-- dump date 20140620_033611 -- class Genbank::CDS -- table cds_note -- id note YP_537175.1 undetermined function YP_537181.1 functions to insert inner membrane proteins into the IM in Escherichia coli; interacts with transmembrane segments; functions in both Sec-dependent and -independent membrane insertion; similar to Oxa1p in mitochondria YP_537182.1 split gene YP_537183.1 split gene YP_537184.1 transfers the N-acyl diglyceride moiety to the prospective N-terminal cysteine in prolipoprotein YP_537202.1 bifunctional (PPPK and DHPS) YP_537204.1 Required for DNA replication; binds preferentially to single-stranded, linear DNA YP_537207.1 in Escherichia coli this protein is involved in the biosynthesis of the hypermodified nucleoside 5-methylaminomethyl-2-thiouridine, which is found in the wobble position of some tRNAs and affects ribosomal frameshifting; shows potassium-dependent dimerization and GTP hydrolysis; also involved in regulation of glutamate-dependent acid resistance and activation of gadE YP_537208.1 split gene YP_537209.1 split gene YP_537217.1 catalyzes the DNA-template-directed extension of the 3'-end of a DNA strand; rhe tau chain serves as a scaffold to help in the dimerizaton of the alpha,epsilon and theta core complex; the gamma chain seems to interact with the delta and delta' subunits to transfer the beta subunit on the DNA YP_537222.1 lipoyl/octanoyltransferase; catalyzes the transfer of the lipoyl/octanoyl moiety of lipoyl/octanoyl-ACP onto lipoate-dependent enzymes like pyruvate dehydrogenase and the glycine cleavage system H protein YP_537223.1 necessary for efficient RNA polymerase transcription elongation past template-encoded arresting sites; arresting sites in DNA have the property of trapping a certain fraction of elongating RNA polymerases that pass through, resulting in locked ternary complexes. Cleavage of the nascent transcript by cleavage factors such as GreA or GreB allows the resumption of elongation from the new 3'terminus YP_537225.1 synthesizes RNA primers at the replication forks YP_537226.1 sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released; this is the primary sigma factor of bacteria YP_537227.1 split gene YP_537228.1 split gene YP_537230.1 mediates pseudouridylation (positions 38, 39, 40) at the tRNA anticodon region which contributes to the structural stability YP_537233.1 Containing a NT (nucleotidyltransferase) domain and a HEPN (higher eukarytoes and prokaryotes nucleotide-binding) domain YP_537241.1 Catalyzes a two-step reaction, first charging an alanyl molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA YP_537244.1 catalyzes DNA-template-directed extension of the 3'- end of a DNA strand by one nucleotide at a time; main replicative polymerase YP_537249.1 catalyzes a two-step reaction, first charging a serine molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA YP_537255.1 Catalyzes the transfer of electrons from NADH to quinone YP_537256.1 Catalyzes the transfer of electrons from NADH to quinone YP_537257.1 Catalyzes the transfer of electrons from NADH to ubiquinone YP_537258.1 Catalyzes the transfer of electrons from NADH to quinone YP_537259.1 ATP-binding protein; required for proper cytochrome c maturation YP_537261.1 Catalyzes the oxidation of dihydrolipoamide to lipoamide YP_537262.1 Produces ATP from ADP in the presence of a proton gradient across the membrane; the delta subunit is part of the catalytic core of the ATP synthase complex YP_537263.1 split gene YP_537264.1 split gene YP_537265.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. The gamma chain is a regulatory subunit YP_537266.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. The beta chain is a regulatory subunit YP_537267.1 part of catalytic core of ATP synthase; alpha(3)beta(3)gamma(1)delta(1)epsilon(1); involved in producing ATP from ADP in the presence of the proton motive force across the membrane YP_537268.1 Catalyzes the conversion of citrate to isocitrate YP_537271.1 Catalyzes the transfer of electrons from NADH to quinone YP_537272.1 Catalyzes the transfer of electrons from NADH to quinone YP_537273.1 Catalyzes the transfer of electrons from NADH to quinone YP_537281.1 catalyzes the formation of 2-methylthio-N6-(dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine from N6-(dimethylallyl)adenosine (i(6)A) YP_537284.1 FabF; beta-ketoacyl-ACP synthase II, KASII; catalyzes a condensation reaction in fatty acid biosynthesis: addition of an acyl acceptor of two carbons from malonyl-ACP; required for the elongation of short-chain unsaturated acyl-ACP YP_537285.1 carries the fatty acid chain in fatty acid biosynthesis YP_537286.1 Catalyzes the first of the two reduction steps in the elongation cycle of fatty acid synthesis YP_537287.1 catalyzes the hydrolysis of ATP in the presence of single-stranded DNA, the ATP-dependent uptake of single-stranded DNA by duplex DNA, and the ATP-dependent hybridization of homologous single-stranded DNAs YP_537290.1 in Escherichia coli this protein is wrapped around the base of the L1 stalk YP_537291.1 binds as a heterodimer with protein S6 to the central domain of the 16S rRNA; helps stabilize the platform of the 30S subunit YP_537292.1 binds cooperatively with S18 to the S15-16S complex, allowing platform assembly to continue with S11 and S21 YP_537297.1 some L32 proteins have zinc finger motifs consisting of CXXC while others do not YP_537298.1 FabH; beta-ketoacyl-acyl carrier protein synthase III; catalyzes the condensation of acetyl-CoA with malonyl-ACP to initiate cycles of fatty acid elongation; differs from 3-oxoacyl-(acyl carrier protein) synthase I and II in that it utilizes CoA thioesters as primers rather than acyl-ACPs YP_537301.1 functions in MreBCD complex in some organisms YP_537302.1 in some organisms this protein is a transmembrane protein while in others it is periplasmic; involved in some organisms with other components of the MreBCD complex and with penicillin binding proteins in the periplasm or cell wall YP_537304.1 Essential for recycling GMP and indirectly, cGMP YP_537307.1 PIN domain YP_537308.1 AbrB family YP_537309.1 Catalyzes the synthesis of acetoacetyl coenzyme A from two molecules of acetyl coenzyme A. It can also act as a thiolase, catalyzing the reverse reaction and generating two-carbon units from the four-carbon product of fatty acid oxidation YP_537313.1 Maf; overexpression in Bacillus subtilis inhibits septation in the dividing cell YP_537314.1 stimulates the activities of the other two initiation factors, IF-2 and IF-3 YP_537316.1 split gene YP_537317.1 split gene YP_537318.1 split gene YP_537319.1 split gene YP_537320.1 split gene YP_537321.1 split gene YP_537326.1 catalyzes the removal of N-terminal amino acids from peptides and arylamides; generally Co(II) however activity has been shown for some methionine aminopeptidases with Zn, Fe, or Mn YP_537331.1 binds to single stranded DNA and may facilitate the binding and interaction of other proteins to DNA YP_537332.1 The UvrABC repair system catalyzes the recognition and processing of DNA lesions. UvrA is an ATPase and a DNA-binding protein. A damage recognition complex composed of 2 uvrA and 2 uvrB subunits scans DNA for abnormalities. When the presence of a lesion has been verified by uvrB, the uvrA molecules dissociate YP_537340.1 fragment YP_537343.1 split gene YP_537344.1 split gene YP_537347.1 site-specific tyrosine recombinase which cuts and rejoins DNA molecules; binds cooperatively to specific DNA consensus sites; forms a heterotetrameric complex with XerC; XerCD exhibit similar sequences; essential to convert chromosome dimers to monomers during cell division and functions during plasmid segregation; cell division protein FtsK may regulate the XerCD complex; enzyme from Streptococcus group has unusual active site motifs YP_537355.1 transfers the gamma-phosphate of ATP to the 4' position of a tetraacyldisaccharide 1-phosphate intermediate to form tetraacyldisaccharide 1,4'-bis-phosphate YP_537356.1 Acylates the intermediate (KDO)2-lipid IVA to form (KDO)2-(lauroyl)-lipid IVA YP_537359.1 Protein involved in catabolism of external DNA YP_537363.1 this protein catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double-stranded DNA using NAD as a coenzyme and as the energy source for the reaction; essential for DNA replication and repair of damaged DNA; similar to ligase LigB YP_537370.1 LolC/E family YP_537374.1 catalyzes the transfer of a total of four methyl groups from S-adenosyl-l-methionine (S-AdoMet) to two adjacent adenosine bases A1518 and A1519 in 16S rRNA; mutations in ksgA causes resistance to the translation initiation inhibitor kasugamycin YP_537376.1 split gene YP_537377.1 split gene YP_537378.1 bidirectionally degrades single-stranded DNA into large acid-insoluble oligonucleotides YP_537382.1 EngA; essential Neisserial GTPase; synchronizes cellular events by interacting with multiple targets with tandem G-domains; overexpression in Escherichia coli suppresses rrmJ mutation; structural analysis of the Thermotoga maritima ortholog shows different nucleotide binding affinities in the two binding domains YP_537385.1 Containing a NT (nucleotidyltransferase) domain and a HEPN (higher eukarytoes and prokaryotes nucleotide-binding) domain YP_537393.1 forms a direct contact with the tRNA during translation YP_537394.1 in Escherichia coli this protein is one of the earliest assembly proteins in the large subunit YP_537400.1 decatenates newly replicated chromosomal DNA and relaxes positive and negative DNA supercoiling YP_537407.1 catalyzes the reversible phosphoryl transfer from adenosine triphosphate (ATP) to thymidine monophosphate (dTMP) to form thymidine diphosphate (dTDP) YP_537408.1 methionine--tRNA ligase; MetRS; adds methionine to tRNA(Met) with cleavage of ATP to AMP and diphosphate; some MetRS enzymes form dimers depending on a C-terminal domain that is also found in other proteins such as Trbp111 in Aquifex aeolicus and the cold-shock protein CsaA from Bacillus subtilis while others do not; four subfamilies exist based on sequence motifs and zinc content YP_537410.1 split gene YP_537411.1 split gene YP_537415.1 split gene YP_537416.1 split gene YP_537417.1 Involved in base excision repair of DNA damaged by oxidation or by mutagenic agents. Acts as DNA glycosylase that recognizes and removes damaged bases YP_537418.1 Catalyzes the carbon methylation reaction in the biosynthesis of ubiquinone YP_537424.1 Alpha/beta hydrolase superfamily YP_537430.1 catalyzes the oxidative decarboxylation of pyruvate with concomitant acetylation of a lipoic acid-containing dihydrolipoamide acyltransferase within the complex. The pyruvate dehydrogenase complex catalyzes the overall conversion of pyruvate to acetyl-CoA and CO(2); it contains multiple copies of three enzymatic components: pyruvate dehydrogenase (E1), dihydrolipoamide acetyltransferase (E2) and lipoamide dehydrogenase YP_537437.1 links inner and outer membranes YP_537438.1 forms dimers; may be involved in cell envelope integrity; interacts with outer membrane proteins and with the C-terminal domain of inner membrane protein TolA YP_537445.1 flavin dependent thymidylate synthase; ThyX; thymidylate synthase complementing protein; catalyzes the formation of dTMP and tetrahydrofolate from dUMP and methylenetetrahydrofolate; the enzyme from Mycobacterium tuberculosis forms homotetramers; uses FAD as a cofactor YP_537448.1 catalyzes the interconversion of ribose 5-phosphate to ribulose 5-phosphate; enzyme from E. coli shows allose 6-phosphate isomerase activity YP_537449.1 split gene YP_537450.1 split gene YP_537455.1 split gene YP_537456.1 split gene YP_537459.1 catalyzes the formation of 2-oxoglutarate from isocitrate YP_537462.1 involved in DNA repair and RecFOR pathway recombination; RecFOR proteins displace ssDNA-binding protein and facilitate the production of RecA-coated ssDNA YP_537468.1 recognizes the termination signals UAG and UAA during protein translation a specificity which is dependent on amino acid residues residing in loops of the L-shaped tRNA-like molecule of RF1; this protein is similar to release factor 2 YP_537471.1 IF-3 has several functions that are required and promote translation initiation including; preventing association of 70S by binding to 30S; monitoring codon-anticodon interactions by promoting disassociation of fMet-tRNA(fMet) from initiation complexes formed on leaderless mRNAs or incorrectly bound noninitiatior tRNAs and complexes with noncanonical start sites; stimulates codon-anticodon interactions at P-site; involved in moving mRNA to the P-site; and in recycling subunits YP_537481.1 leucine--tRNA ligase; LeuRS; class-I aminoacyl-tRNA synthetase; charges leucine by linking carboxyl group to alpha-phosphate of ATP and then transfers aminoacyl-adenylate to its tRNA; due to the large number of codons that tRNA(Leu) recognizes, the leucyl-tRNA synthetase does not recognize the anticodon loop of the tRNA, but instead recognition is dependent on a conserved discriminator base A37 and a long arm; an editing domain hydrolyzes misformed products; in Methanothermobacter thermautotrophicus this enzyme associates with prolyl-tRNA synthetase YP_537486.1 Sms; stabilizes the strand-invasion intermediate during the DNA repair; involved in recombination of donor DNA and plays an important role in DNA damage repair after exposure to mutagenic agents YP_537494.1 Involved in cell division; probably involved in intracellular septation YP_537502.1 catalyzes the formation of dUMP from dUTP YP_537505.1 VWA, von Willebrand factor (vWF) type A domain YP_537516.1 transformation of porphobilinogen to hydroxymethylbilane in porphyrin biosynthesis YP_537519.1 catalyzes a two-step reaction, first charging an aspartate molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA; contains discriminating and non-discriminating subtypes YP_537521.1 catalyzes the removal of N-terminal amino acids preferably leucine from various peptides YP_537523.1 split gene YP_537524.1 split gene YP_537525.1 split gene YP_537532.1 3'-5' exonuclease of DNA polymerase III YP_537533.1 catalyzes the phosphorylation of the 3'-hydroxyl group of dephosphocoenzyme A to form coenzyme A; involved in coenzyme A biosynthesis YP_537536.1 An endonuclease that specifically degrades the RNA strand of RNA-DNA hybrids YP_537539.1 N-terminus YP_537549.1 fragment YP_537558.1 This protein performs the mismatch recognition step during the DNA repair process YP_537560.1 responsible for recognizing base lesions in the genome and initiating base excision DNA repair YP_537562.1 Catalyzes the transfer of electrons from NADH to quinone YP_537563.1 N-terminus YP_537564.1 Catalyzes the transfer of electrons from NADH to quinone YP_537566.1 Catalyzes the transfer of electrons from NADH to quinone YP_537567.1 The point of entry for the majority of electrons that traverse the respiratory chain eventually resulting in the reduction of oxygen YP_537568.1 Catalyzes the transfer of electrons from NADH to quinone YP_537572.1 split gene YP_537573.1 split gene YP_537577.1 UbiA prenyltransferase family catalyzes the transfer of a prenyl group to various acceptors with hydrophobic ring structures in the biosynthesis of respiratory quinones, hemes, chlorophylls, vitamin E, and shikonin YP_537581.1 hydrolyzes proteins to small peptides; with the ATPase subunits ClpA or ClpX, ClpP degrades specific substrates YP_537582.1 in Escherichia coli this protein is involved in binding to the leader sequence of mRNAs and is itself bound to the 30S subunit; autoregulates expression via a C-terminal domain; in most gram negative organisms this protein is composed of 6 repeats of the S1 domain while in gram positive there are 4 repeats; the S1 nucleic acid-binding domain is found associated with other proteins YP_537583.1 Catalyzes the formation of (d)CDP from ATP and (d)CMP YP_537624.1 a small basic protein that is one of the last in the subunit assembly; omission does not prevent assembly but the subunit is inactive; binds central domain of 16S rRNA YP_537626.1 Involved in ubiquinone biosynthesis YP_537627.1 Charges one glutamine molecule and pairs it to its corresponding RNA trinucleotide during protein translation YP_537635.1 Synthesizes thioester adducts of fatty acids enzymatically to the phosphopantetheine group of acyl carrier protein YP_537647.1 split gene YP_537648.1 split gene YP_537654.1 split gene YP_537655.1 split gene YP_537669.1 binds and unfolds substrates as part of the ClpXP protease YP_537674.1 Probably involved in LPS biosynthesis YP_537676.1 split gene YP_537677.1 split gene YP_537679.1 valine--tRNA ligase; ValRS; converts valine ATP and tRNA(Val) to AMP PPi and valyl-tRNA(Val); class-I aminoacyl-tRNA synthetase type 1 subfamily; has a posttransfer editing process to hydrolyze mischarged Thr-tRNA(Val) which is done by the editing domain YP_537681.1 RNH2; RNase HII; binds manganese; endonuclease which specifically degrades the RNA of RNA-DNA hybrids YP_537682.1 J-type co-chaperone that regulates the ATPase and peptide-binding activity of Hsc66 chaperone; may function in biogenesis of iron-sulfur proteins YP_537683.1 involved in the maturation of iron-sulfur cluster-containing proteins YP_537692.1 similar to mitochondrial protease YP_537696.1 binds with the catalytic core of RNA polymerase to produce the holoenzyme; this sigma factor is responsible for the expression of heat shock promoters YP_537697.1 involved in the insertion of copper into subunit I of cytochrome C oxidase YP_537698.1 AbrB family YP_537701.1 catalyzes a sulfuration reaction to synthesize 2-thiouridine at the U34 position of tRNAs YP_537703.1 catalyzes a two-step reaction, first charging a histidine molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA; class II aminoacyl-tRNA synthetase; forms homodimers; some organisms have a paralogous gene, hisZ, that is similar to hisS and produces a protein that performs the first step in histidine biosynthesis along with HisG YP_537704.1 catalyzes the formation of (S)-2-(5-amino-1-(5-phospho-D-ribosyl)imidazole-4- carboxamido)succinate from 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate and L-aspartate in purine biosynthesis; SAICAR synthase YP_537705.1 catalyzes a two-step reaction, first charging a threonine molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA; catalyzes the formation of threonyl-tRNA(Thr) from threonine and tRNA(Thr) YP_537707.1 split gene YP_537708.1 split gene YP_537709.1 MraZ; UPF0040; crystal structure shows similarity to AbrB YP_537730.1 cleaves off formyl group from N-terminal methionine residues of newly synthesized proteins; binds iron(2+) YP_537731.1 modifies the free amino group of the aminoacyl moiety of methionyl-tRNA(fMet) which is important in translation initiation; inactivation of this gene in Escherichia coli severely impairs growth YP_537739.1 smallest protein in the large subunit; similar to what is found with protein L31 and L33 several bacterial genomes contain paralogs which may be regulated by zinc; the protein from Thermus thermophilus has a zinc-binding motif and contains a bound zinc ion; the proteins in this group do not have the motif YP_537748.1 Catalyzes the oxidation of dihydrolipoamide to lipoamide YP_537750.1 fragment YP_537755.1 split gene YP_537756.1 split gene YP_537760.1 60 kDa chaperone family; promotes refolding of misfolded polypeptides especially under stressful conditions; forms two stacked rings of heptamers to form a barrel-shaped 14mer; ends can be capped by GroES; misfolded proteins enter the barrel where they are refolded when GroES binds; many bacteria have multiple copies of the groEL gene which are active under different environmental conditions; the B.japonicum protein in this cluster is expressed constitutively; in Rhodobacter, Corynebacterium and Rhizobium this protein is essential for growth YP_537761.2 10 kDa chaperonin; Cpn10; GroES; forms homoheptameric ring; binds to one or both ends of the GroEL double barrel in the presence of adenine nucleotides capping it; folding of unfolded substrates initiates in a GroEL-substrate bound and capped by GroES; release of the folded substrate is dependent on ATP binding and hydrolysis in the trans ring YP_537768.1 recognizes the termination signals UGA and UAA during protein translation a specificity which is dependent on amino acid residues residing in loops of the L-shaped tRNA-like molecule of RF2; in some organisms control of PrfB protein levels is maintained through a +1 ribosomal frameshifting mechanism; this protein is similar to release factor 1 YP_537769.1 split gene YP_537770.1 split gene YP_537772.1 IleRS; catalyzes the formation of isoleucyl-tRNA(Ile) from isoleucine and tRNA(Ile); since isoleucine and other amino acids such as valine are similar, there are additional editing function in this enzyme; one is involved in hydrolysis of activated valine-AMP and the other is involved in deacylation of mischarged Val-tRNA(Ile); there are two active sites, one for aminoacylation and one for editing; class-I aminoacyl-tRNA synthetase family type 2 subfamily; some organisms carry two different copies of this enzyme; in some organisms, the type 2 subfamily is associated with resistance to the antibiotic pseudomonic acid (mupirocin) YP_537776.1 with DnaK and DnaJ acts in response to hyperosmotic and heat shock by preventing the aggregation of stress-denatured proteins; may act as a thermosensor YP_537777.1 RNase PH; tRNA nucleotidyltransferase; forms hexamers in Bacillus subtilis; phosphoroltic 3'-5' exoribonuclease; involved in maturation of tRNA precursors and removes terminal nucleotides near CCA acceptor arms of mature tRNAs YP_537781.1 in Streptococcus pneumoniae this gene was found to be essential; structure determination of the Streptococcus protein shows that it is similar to a number of other proteins YP_537782.1 modifies transcription through interactions with RNA polymerase affecting elongation, readthrough, termination, and antitermination YP_537783.1 Protects formylmethionyl-tRNA from spontaneous hydrolysis and promotes its binding to the 30S ribosomal subunits during initiation of protein synthesis. Also involved in the hydrolysis of GTP during the formation of the 70S ribosomal complex YP_537784.1 The UvrABC repair system catalyzes the recognition and processing of DNA lesions. UvrC both incises the 5' and 3' sides of the lesion. The N-terminal half is responsible for the 3' incision and the C-terminal half is responsible for the 5' incision YP_537794.1 subunit F of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_537795.1 Oxygenase that introduces the hydroxyl group at carbon four of 2-octaprenyl-6-methoxyphenol resulting in the formation of 2-octaprenyl-6-methoxy-1,4-benzoquinone YP_537796.1 split gene YP_537797.1 split gene YP_537801.1 catalyzes the formation of 5-aminolevulinate from succinyl-CoA and glycine YP_537802.1 molecular chaperone YP_537805.1 split gene YP_537806.1 split gene YP_537813.1 fragment YP_537814.1 Catalyzes the reversible oxidation of malate to oxaloacetate YP_537815.1 split gene YP_537816.1 split gene YP_537818.1 split gene YP_537819.1 split gene YP_537822.1 involved in lysine biosynthesis; DAP epimerase; produces DL-diaminopimelate from LL-diaminopimelate YP_537824.1 catalyzes a two-step reaction, first charging a phenylalanine molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA; forms a heterotetramer of alpha(2)beta(2); binds two magnesium ions per tetramer; type 1 subfamily YP_537825.1 catalyzes a two-step reaction, first charging a phenylalanine molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA; forms a tetramer of alpha(2)beta(2); binds two magnesium ions per tetramer; type 2 subfamily YP_537826.1 binds the polymerase to DNA and acts as a sliding clamp YP_537838.1 split gene YP_537839.1 split gene YP_537848.1 fragment YP_537864.1 split gene YP_537865.1 split gene YP_537867.1 catalyzes the hydrolysis of pyrophosphate to phosphate YP_537868.1 CycJ; periplasmic heme chaperone that binds heme transiently via a histidine residue and delivers it to newly synthesized and exported c-type cytochromes; requires the ATP hydrolysis activity of the CcmA protein in order to transfer the heme to the apocytochrome; part of the cytochrome c maturation system; periplasmic protein anchored to the inner membrane YP_537870.1 part of the preprotein secretory system; when complexed with proteins SecF and YajC, SecDFyajC stimulates the proton motive force-driven protein translocation, and appears to be required for the release of mature proteins from the extracytoplasmic side of the membrane YP_537871.1 member of preprotein translocase; forms a heterotrimer with SecD and SecF; links the SecD/SecF/YajC/YidC complex with the SecY/SecE/SecG complex YP_537876.1 Two glycosyltransferase domains YP_537881.1 Charges one glutamine molecule and pairs it to its corresponding RNA trinucleotide during protein translation YP_537882.1 catalyzes the ATP-dependent breakage of single-stranded DNA followed by passage and rejoining, maintains net negative superhelicity YP_537883.1 split gene YP_537884.1 split gene YP_537901.1 catalyzes the isomerization of isopentenyl pyrophosphate to dimethylallyl diphosphate YP_537902.1 B2 or R2 protein; type 1b enzyme; catalyzes the rate-limiting step in dNTP synthesis; converts nucleotides to deoxynucleotides; forms a homodimer and then a multimeric complex with NrdE YP_537903.1 Catalyzes the rate-limiting step in dNTP synthesis YP_537907.1 An RNA-DNA helicase that actively releases nascent mRNAs from paused transcription complexes YP_537909.1 binds to ssrA RNA (tmRNA) and is required for its successful binding to ribosomes; also appears to function in the trans-translation step by promoting accommodation of tmRNA into the ribosomal A site; SmpB protects the tmRNA from RNase R degradation in Caulobacter crescentus; both the tmRNA and SmpB are regulated in cell cycle-dependent manner; functions in release of stalled ribosomes from damaged mRNAs and targeting proteins for degradation YP_537910.1 catalyzes the formation of dihydrodipicolinate from L-aspartate 4-semialdehyde and pyruvate in lysine and diaminopimelate biosynthesis YP_537911.1 catalyzes the transamination of the branched-chain amino acids to their respective alpha-keto acids YP_537913.1 split gene YP_537914.1 split gene YP_537920.1 split gene YP_537921.1 split gene YP_537931.1 split gene YP_537932.1 split gene YP_537936.1 catalyzes the bidirectional exonucleolytic cleavage of DNA YP_537938.1 Essential for efficient processing of 16S rRNA YP_537941.1 catalyzes isomerization of specific uridines in RNA to pseudouridine; responsible for residues in T loops of many tRNAs YP_537942.1 primary rRNA binding protein; helps nucleate assembly of 30S; binds directly to the 16S rRNA and an intersubunit bridge to the 23S rRNA; autoregulates translation through interactions with the mRNA leader sequence YP_537949.1 IPP transferase; isopentenyltransferase; involved in tRNA modification; in Escherichia coli this enzyme catalyzes the addition of a delta2-isopentenyl group from dimethylallyl diphosphate to the N6-nitrogen of adenosine adjacent to the anticodon of tRNA species that read codons starting with uracil; further tRNA modifications may occur; mutations in miaA result in defects in translation efficiency and fidelity YP_537951.1 Catalyzes the transfer of electrons from NADH to quinone YP_537957.1 Alpha/beta superfamily YP_537958.1 Similar to proteins required for attachment to host cells YP_537960.1 catalyzes a two-step reaction, first charging a tryptophan molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA YP_537964.1 negatively supercoils closed circular double-stranded DNA YP_537968.1 catalyzes the formation of 2-oxobutanoate from L-threonine YP_537973.1 involved in the first step of tetrahydrofolate biosynthesis; catalyzes the formation of formate and 2-amino-4-hydroxy-6-(erythro-1,2, 3-trihydroxypropyl)dihydropteridine triphosphate from GTP and water; forms a homopolymer YP_537974.1 catalyzes the formation of prolyl-tRNA(Pro) from proline and tRNA(Pro) YP_537977.1 similar to RuvC resolvase with substantial differences; NMR structural information suggests this protein is monomeric; unknown cellular function YP_537979.1 defects in the mitochondrial frataxin protein cause Friedreich ataxis which is an autosomal recessive neurodegenerative disease; based on phylogenomic distribution this protein may have a role in iron-sulfur cluster protein assembly YP_537982.1 catalyzes the formation of lipid A disaccharide from UDP-2,3-diacylglucosamine and 2,3-diacylglucosamine-1-phosphate, lipid A disaccharide is a precursor of lipid A that anchors LPS to the OM YP_537983.1 split gene YP_537984.1 split gene YP_537986.1 heat shock protein involved in degradation of misfolded proteins YP_537987.1 heat shock protein involved in degradation of misfolded proteins YP_537990.1 catalyzes the formation of 4-aspartyl phosphate from aspartate 4-semialdehyde YP_537994.1 subunit G of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali; in S. meliloti it is known to be involved specifically with K+ transport YP_537995.1 subunit B of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_538010.1 converts protoheme IX and farnesyl diphosphate to heme O YP_538011.1 primary rRNA binding protein; nucleates 30S assembly; involved in translational accuracy with proteins S5 and S12; interacts with protein S5; involved in autogeneously regulating ribosomal proteins by binding to pseudoknot structures in the polycistronic mRNA; interacts with transcription complex and functions similar to protein NusA in antitermination YP_538012.1 split gene YP_538013.1 split gene YP_538015.1 split gene YP_538016.1 split gene YP_538017.1 fragment YP_538018.1 binds to the dnaA-box as an ATP-bound complex at the origin of replication during the initiation of chromosomal replication; can also affect transcription of multiple genes including itself. YP_538022.1 involved in cell wall formation; peptidoglycan synthesis; cytoplasmic enzyme; catalyzes the addition of meso-diaminopimelic acid to the nucleotide precursor UDP-N-aceylmuramoyl-l-alanyl-d-glutamate YP_538024.1 First step of the lipid cycle reactions in the biosynthesis of the cell wall peptidoglycan YP_538027.1 translation-associated GTPase; the crystal structure of the Haemophilus influenzae YchF protein showed similarity to the yeast structure (PDB: 1NI3); fluorescence spectroscopy revealed nucleic acid binding; the yeast protein YBR025c interacts with the translation elongation factor eEF1 YP_538028.1 split gene YP_538029.1 split gene YP_538031.1 Enables the recycling of peptidyl-tRNAs produced at termination of translation YP_538032.1 the Ctc family of proteins consists of two types, one that contains the N-terminal ribosomal protein L25 domain only which in Escherichia coli binds the 5S rRNA while a subset of proteins contain a C-terminal extension that is involved in the stress response YP_538035.1 binds directly to 23S ribosomal RNA prior to in vitro assembly of the 50S ribosomal subunit YP_538036.1 in Escherichia coli transcription of this gene is enhanced by polyamines YP_538037.1 protein component of RNaseP which catalyzes the removal of the 5'-leader sequence from pre-tRNA to produce the mature 5'terminus; this enzyme also cleaves other RNA substrates YP_538039.1 NADP-dependent; catalyzes the oxidative decarboxylation of malate to form pyruvate; decarboxylates oxaloacetate YP_538041.1 class I; LysRS1; catalyzes a two-step reaction, first charging a lysine molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA; in Methanosarcina barkeri this enzyme charges both tRNA molecules for lysine that exist in this organism (but the tRNALysUUU very poorly) and in the presence of LysRS2 can charge tRNAPyl with lysine YP_538048.1 UDP-N-acetylglucosamine--N-acetylmuramyl- (pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine transferase; involved in cell wall formation; inner membrane-associated; last step of peptidoglycan synthesis YP_538051.1 UDP-N-acetylmuramoylalanine--D-glutamate ligase; involved in peptidoglycan biosynthesis; cytoplasmic; catalyzes the addition of glutamate to the nucleotide precursor UDP-N-acetylmuramoyl-L-alanine during cell wall formation YP_538056.1 lipoprotein signal peptidase; integral membrane protein that removes signal peptides from prolipoproteins during lipoprotein biosynthesis YP_538067.1 functions in protein export; can interact with acidic membrane phospholipids and the SecYEG protein complex; binds to preproteins; binds to ATP and undergoes a conformational change to promote membrane insertion of SecA/bound preprotein; ATP hydrolysis appears to drive release of the preprotein from SecA and deinsertion of SecA from the membrane; additional proteins SecD/F/YajC aid SecA recycling; exists in an equilibrium between monomers and dimers; may possibly form higher order oligomers; proteins in this cluster correspond SecA1; SecA2 is not essential and seems to play a role in secretion of a subset of proteins YP_538075.1 subunit D of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali; contains an oxidoreductase domain; catalyzes the transfer of electrons from NADH to ubiquinone YP_538081.1 catalyzes the formation of tyrosyl-tRNA(Tyr) from tyrosine and tRNA(Tyr) YP_538090.1 catalyzes the formation of porphobilinogen from 5-aminolevulinate YP_538095.1 binding of PriA to forked DNA starts the assembly of the primosome, also possesses 3'-5' helicase activity YP_538099.1 unwinds double stranded DNA YP_538104.1 promotes strand exchange during homologous recombination; RuvAB complex promotes branch migration; RuvABC complex scans the DNA during branch migration and resolves Holliday junctions at consensus sequences; forms hexameric rings around opposite DNA arms; requires ATP for branch migration and orientation of RuvAB complex determines direction of migration YP_538107.1 plays an essential role in ATP-dependent branch migration of the Holliday junction YP_538117.1 catalyzes the removal of elemental sulfur from cysteine to produce alanine; involved in NAD biosynthesis YP_538124.1 zinc-dependent; catalyzes the deacetylation of UDP-(3-O-acyl)-N-acetylglucosamine to UDP-3-O-(3-hydroxytetradecanoyl)-glucosamine in the second step of lipid A biosynthesis YP_538127.1 Implicated in regulation of membrane protease activity YP_538131.1 D-alanine--D-alanine ligase; DdlA; DdlB; cytoplasmic; catalyzes the formation of D-alanyl-D-alanine from two D-alanines in peptidoglycan synthesis; there are two forms of this enzyme in Escherichia coli YP_538132.1 catalyzes the reduction of UDP-N-acetylglucosamine enolpyruvate to form UDP-N-acetylmuramate in peptidoglycan biosynthesis YP_538133.1 Catalyzes the formation of UDP-N-acetylmuramoyl-L-alanine from UDP-N-acetylmuramate and L-alanine in peptidoglycan synthesis YP_538139.1 catalyzes the decarboxylaton of phospatidyl-L-sering to phosphatidylethanolamine YP_538142.1 Involved in peptide bond synthesis; alters the affinity of the ribosome for aminoacyl-tRNA YP_538143.1 involved in swarmer-to-stalked cell differentiation in Caulobacter crescentus; catalyzes the condensation of two GTP molecules to form the secondary messenger cyclic di-GMP (c-di-GMP); upon phosphorylation of domain D1 the protein dimerizes; presumably this allows the two GTP-bound GGDEF (diguanylate cyclase) domains to catalyze the condensation reaction; allosterically inhibited by c-di-GMP YP_538144.1 hydrolyzes diadenosine polyphosphate YP_538151.1 Containing PIN domain for nucleic acid binding YP_538153.1 catalyzes the formation of 5,10-methenyltetrahydrofolate from 5,10-methylenetetrahydrofolate and subsequent formation of 10-formyltetrahydrofolate from 5,10-methenyltetrahydrofolate YP_538158.1 CMP-2-keto-3-deoxyoctulosonic acid synthetase; catalyzes the formation of CMP-3-deoxy-D-manno-octulosonate from CTP and 3-deoxy-D-manno-octulosonate which is incorporated into LPS YP_538159.1 CTP synthase; cytidine triphosphate synthetase; catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen; in Escherichia coli this enzyme forms a homotetramer YP_538162.1 Catalyzes the formation of holo-ACP, which mediates the essential transfer of acyl fatty acid intermediates during the biosynthesis of fatty acids and lipids YP_538163.1 Promotes RNA polymerase assembly; latches the N- and C-terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits YP_538164.1 adds enolpyruvyl to UDP-N-acetylglucosamine as a component of cell wall formation; gram-positive bacteria have 2 copies of MurA which are active YP_538165.1 negatively supercoils closed circular double-stranded DNA YP_538172.1 site-specific tyrosine recombinase which cuts and rejoins DNA molecules; binds cooperatively to specific DNA consensus sites; forms a heterotetrameric complex with XerC; XerCD exhibit similar sequences; essential to convert chromosome dimers to monomers during cell division and functions during plasmid segregation; XerD specifically exchanges the bottom strands; cell division protein FtsK may regulate the XerCD complex; enzyme from Streptococcus group has unusual active site motifs YP_538175.1 split gene YP_538176.1 split gene YP_538180.1 subunit D of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali; contains an oxidoreductase domain; catalyzes the transfer of electrons from NADH to ubiquinone YP_538181.1 subunit C of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_538191.1 Containing PIN domain for nucleic acid binding YP_538192.1 subunit D of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali; contains an oxidoreductase domain; catalyzes the transfer of electrons from NADH to ubiquinone YP_538193.1 split gene YP_538194.1 split gene YP_538206.1 binds directly to the 16S rRNA and is involved in post-translational inhibition of arginine and ornithine decarboxylase YP_538207.1 is a component of the macrolide binding site in the peptidyl transferase center YP_538208.1 catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Dimerization of the alpha subunit is the first step in the sequential assembly of subunits to form the holoenzyme YP_538209.1 located on the platform of the 30S subunit, it bridges several disparate RNA helices of the 16S rRNA; forms part of the Shine-Dalgarno cleft in the 70S ribosome; interacts with S7 and S18 and IF-3 YP_538210.1 located at the top of the head of the 30S subunit, it contacts several helices of the 16S rRNA; makes contact with the large subunit via RNA-protein interactions and via protein-protein interactions with L5; contacts P-site tRNA YP_538211.1 essential enzyme that recycles AMP in active cells; converts ATP and AMP to two molecules of ADP YP_538212.1 forms heterotrimeric complex in the membrane; in bacteria the complex consists of SecY which forms the channel pore and SecE and SecG; the SecG subunit is not essential; in bacteria translocation is driven via the SecA ATPase YP_538213.1 late assembly protein YP_538214.1 L30 binds domain II of the 23S rRNA and the 5S rRNA; similar to eukaryotic protein L7 YP_538215.1 located at the back of the 30S subunit body where it stabilizes the conformation of the head with respect to the body; contacts S4 and S8; with S4 and S12 plays a role in translational accuracy; mutations in this gene result in spectinomycin resistance YP_538216.1 binds 5S rRNA along with protein L5 and L25 YP_538217.1 ribosomal protein L6 appears to have arisen as a result of an ancient gene duplication as based on structural comparison of the Bacillus stearothermophilus protein; RNA-binding appears to be in the C-terminal domain; mutations in the L6 gene confer resistance to aminoglycoside antibiotics such as gentamicin and these occur in truncations of the C-terminal domain; it has been localized to a region between the base of the L7/L12 stalk and the central protuberance YP_538218.1 binds directly to 16S rRNA central domain where it helps coordinate assembly of the platform of the 30S subunit YP_538219.1 located in the peptidyl transferase center and involved in assembly of 30S ribosome subunit; similar to what is observed with proteins L31 and L33, some proteins in this family contain CXXC motifs that are involved in zinc binding; if two copies are present in a genome, then the duplicated copy appears to have lost the zinc-binding motif and is instead regulated by zinc; the proteins in this group do not appear to have the zinc-binding motif YP_538220.1 part of 50S and 5S/L5/L18/L25 subcomplex; contacts 5S rRNA and P site tRNA; forms a bridge to the 30S subunit in the ribosome by binding to S13 YP_538221.1 assembly initiator protein; binds to 5' end of 23S rRNA and nucleates assembly of the 50S; surrounds polypeptide exit tunnel YP_538222.1 binds to the 23S rRNA between the centers for peptidyl transferase and GTPase YP_538223.1 primary binding protein; helps mediate assembly; involved in translation fidelity YP_538224.1 one of the stabilizing components for the large ribosomal subunit YP_538225.1 located in the peptidyl transferase center and may be involved in peptidyl transferase activity; similar to archaeal L10e YP_538226.1 forms a complex with S10 and S14; binds the lower part of the 30S subunit head and the mRNA in the complete ribosome to position it for translation YP_538227.1 binds specifically to 23S rRNA during the early stages of 50S assembly; makes contact with all 6 domains of the 23S rRNA in the assembled 50S subunit and ribosome; mutations in this gene result in erythromycin resistance; located near peptidyl-transferase center YP_538228.1 protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA YP_538229.1 one of the primary rRNA-binding proteins; required for association of the 30S and 50S subunits to form the 70S ribosome, for tRNA binding and peptide bond formation YP_538230.1 binds third domain of 23S rRNA and protein L29; part of exit tunnel YP_538231.1 L4 is important during the early stages of 50S assembly; it initially binds near the 5' end of the 23S rRNA YP_538232.1 binds directly near the 3' end of the 23S rRNA, where it nucleates assembly of the 50S subunit; essential for peptidyltransferase activity; mutations in this gene confer resistance to tiamulin YP_538233.1 NusE; involved in assembly of the 30S subunit; in the ribosome, this protein is involved in the binding of tRNA; in Escherichia coli this protein was also found to be involved in transcription antitermination; NusB/S10 heterodimers bind boxA sequences in the leader RNA of rrn operons which is required for antitermination; binding of NusB/S10 to boxA nucleates assembly of the antitermination complex YP_538234.1 EF-Tu; promotes GTP-dependent binding of aminoacyl-tRNA to the A-site of ribosomes during protein biosynthesis; when the tRNA anticodon matches the mRNA codon, GTP hydrolysis results; the inactive EF-Tu-GDP leaves the ribosome and release of GDP is promoted by elongation factor Ts; many prokaryotes have two copies of the gene encoding EF-Tu YP_538237.1 class II family (does not require metal); tetrameric enzyme; fumarase C; reversibly converts (S)-malate to fumarate and water; functions in the TCA cycle YP_538241.1 GTPase; similar structure to tubulin; forms ring-shaped polymers at the site of cell division; other proteins such as FtsA, ZipA, and ZapA, interact with and regulate FtsZ function YP_538258.1 split gene YP_538259.1 split gene YP_538263.1 GrxC family YP_538264.1 The UvrABC repair system catalyzes the recognition and processing of DNA lesions. The beta-hairpin of the Uvr-B subunit is inserted between the strands, where it probes for the presence of a lesion YP_538268.1 component of 2-oxoglutarate dehydrogenase complex; catalyzes the transfer of succinyl coenzyme A to form succinyl CoA as part of the conversion of 2-oxoglutarate to succinyl-CoA YP_538269.1 SucA; E1 component of the oxoglutarate dehydrogenase complex which catalyzes the formation of succinyl-CoA from 2-oxoglutarate; SucA catalyzes the reaction of 2-oxoglutarate with dihydrolipoamide succinyltransferase-lipoate to form dihydrolipoamide succinyltransferase-succinyldihydrolipoate and carbon dioxide YP_538276.1 required for the assembly and function of the DNAX complex which are required for the assembly of the beta subunit onto primed DNA YP_538283.1 heat shock protein 70; assists in folding of nascent polypeptide chains; refolding of misfolded proteins; utilizes ATPase activity to help fold; co-chaperones are DnaJ and GrpE; multiple copies in some bacteria YP_538284.1 chaperone Hsp40; co-chaperone with DnaK; Participates actively in the response to hyperosmotic and heat shock by preventing the aggregation of stress-denatured proteins and by disaggregating proteins, also in an autonomous, dnaK-independent fashion YP_538289.1 Regulates rRNA biosynthesis by transcriptional antitermination YP_538294.1 split gene YP_538295.1 split gene YP_538298.1 split gene YP_538299.1 split gene YP_538300.1 subunit E of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_538301.1 Catalyzes the phosphorylation of UMP to UDP YP_538302.1 Rrf; Frr; ribosome-recycling factor; release factor 4; RF4; recycles ribosomes upon translation termination along with release factor RF-3 and elongation factor EF-G; A GTPase-dependent process results in release of 50S from 70S; inhibited by release factor RF-1; essential for viability; structurally similar to tRNAs YP_538303.1 allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl-tRNA or glutaminyl-tRNA synthetases; reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp-tRNA(Asn) or phospho-Glu-tRNA; some Mycoplasma proteins contain an N-terminal fusion to an unknown domain YP_538304.1 allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl-tRNA or glutaminyl-tRNA synthetases; reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp-tRNA(Asn) or phospho-Glu-tRNA YP_538305.1 allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl-tRNA or glutaminyl-tRNA synthetases; reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp-tRNA(Asn) or phospho-Glu-tRNA YP_538308.1 catalyzes the reduction of 2,3-dihydrodipicolinate to 2,3,4,5-tetrahydrodipicolinate in lysine and diaminopimelate biosynthesis YP_538309.1 Probably interacts with FtsH YP_538310.1 fragment YP_538311.1 in Escherichia coli RsmE methylates the N3 position of the U1498 base in 16S rRNA; cells lacking this function can grow, but are outcompeted by wild-type; SAM-dependent m(3)U1498 methyltransferase YP_538313.1 catalyzes the formation of N-succinyl-2-amino-6-ketopimelate from succinyl-CoA and tetrahydrodipicolinate in the lysine biosynthetic pathway YP_538315.1 catalyzes the oxygen-independent formation of protoporphyrinogen-IX from coproporphyrinogen-III YP_538318.1 catalyzes the DNA-template-directed extension of the 3'-end of a DNA strand; the delta' subunit seems to interact with the gamma subunit to transfer the beta subunit on the DNA YP_538322.1 DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Subunit beta' binds to sigma factor allowing it to bind to the -10 region of the promoter YP_538323.1 DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates; beta subunit is part of the catalytic core which binds with a sigma factor to produce the holoenzyme YP_538324.1 present in two forms; L12 is normal, while L7 is aminoacylated at the N-terminal serine; the only multicopy ribosomal protein; 4:1 ratio of L7/L12 per ribosome; two L12 dimers bind L10; critically important for translation efficiency and fidelity; stimulates GTPase activity of translation factors YP_538325.1 binds the two ribosomal protein L7/L12 dimers and anchors them to the large ribosomal subunit YP_538326.1 in Escherichia coli and Methanococcus, this protein autoregulates expression; the binding site in the mRNA mimics the binding site in the 23S rRNA YP_538327.1 binds directly to 23S ribosomal RNA YP_538328.1 Modulates Rho-dependent transcription termination YP_538329.1 forms a complex with SecY and SecG; SecYEG forms a protein-conducting channel to which secA binds and translocates targeted polypeptides across the cytoplasmic membrane, a process driven by ATP and a proton-motive force YP_538330.1 EF-G; promotes GTP-dependent translocation of the ribosome during translation; many organisms have multiple copies of this gene YP_538331.1 binds directly to 16S rRNA where it nucleates assembly of the head domain of the 30S subunit YP_538332.1 interacts with and stabilizes bases of the 16S rRNA that are involved in tRNA selection in the A site and with the mRNA backbone; located at the interface of the 30S and 50S subunits, it traverses the body of the 30S subunit contacting proteins on the other side; mutations in the S12 gene confer streptomycin resistance YP_538334.1 part of four member succinate dehydrogenase enzyme complex that forms a trimeric complex (trimer of tetramers); SdhA/B are the catalytic subcomplex and can exhibit succinate dehydrogenase activity in the absence of SdhC/D which are the membrane components and form cytochrome b556; SdhC binds ubiquinone; oxidizes succinate to fumarate while reducing ubiquinone to ubiquinol YP_538348.1 endonuclease; resolves Holliday structures; forms a complex of RuvABC; the junction binding protein RuvA forms a hexameric ring along with the RuvB helicase and catalyzes branch migration; RuvC then interacts with RuvAB to resolve the Holliday junction by nicking DNA strands of like polarity YP_538349.1 Era; Escherichia coli Ras-like protein; Bex; Bacillus Era-complementing segment; essential protein in Escherichia coli that is involved in many cellular processes; GTPase; binds the cell membrane through apparent C-terminal domain; mutants are arrested during the cell cycle; Streptococcus pneumoniae Era binds to RNA and Escherichia coli Era binds 16S rRNA and 30S ribosome YP_538351.1 cytoplasmic enzyme involved in processing rRNA and some mRNAs; substrates typically have dsRNA regions; forms a homodimer; have N-terminal nuclease and C-terminal RNA-binding domains; requires magnesium as preferred ion for activity YP_538353.1 part of NADH-ubiquinone oxidoreductase complex I; shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain; NuoF is part of the soluble NADH dehydrogenase fragment, which represents the electron input part of NADH dehydrogenase YP_538354.1 forms a complex with SecD and YajC; SecDFyajC stimulates the proton motive force-driven protein translocation; seems to modulate the cycling of SecA by stabilizing its membrane-inserted state and appears to be required for the release of mature proteins from the extracytoplasmic side of the membrane; in some organisms, such as Bacillus subtilis, SecD is fused to SecF YP_538357.1 catalyzes the addition of (R)-3-hydroxytetradecanoyl to the glucosamine disaccharide in lipid A biosynthesis YP_538358.1 in Pseudomonas aeruginosa this enzyme is a trimer of dimers; essential for membrane formation; performs third step of type II fatty acid biosynthesis; catalyzes dehydration of (3R)-hydroxyacyl-ACP to trans-2-acyl-ACP YP_538359.1 adds the O-linked and N-linked 3(R)-hydroxy fatty acids to the glucosamine disaccharide during lipid A biosynthesis YP_538364.1 Alpha/beta hydrolase superfamily YP_538366.1 fragment YP_538375.1 catalyzes the formation of phosphoenolpyruvate from pyruvate YP_538377.1 has 3'-5' exonuclease, 5'-3' exonuclease and 5'-3'polymerase activities, primarily functions to fill gaps during DNA replication and repair YP_538380.1 split gene YP_538381.1 split gene YP_538383.1 AbrB family YP_538387.1 methylates guanosine-37 in various tRNAs; uses S-adenosyl-L-methionine to transfer methyl group to tRNA YP_538388.1 this protein is located at the 30S-50S ribosomal subunit interface and may play a role in the structure and function of the aminoacyl-tRNA binding site YP_538395.1 catalyzes the NAD(P)H-dependent reduction of glycerol 3-phosphate to glycerone phosphate YP_538397.1 Catalyzes the only substrate-level phosphorylation in the TCA cycle YP_538398.1 catalyzes the interconversion of succinyl-CoA and succinate YP_538399.1 PIN domain YP_538400.1 AbrB family YP_538401.1 split gene YP_538402.1 split gene YP_538405.1 associates with free 30S ribosomal subunits; essential for efficient processing of 16S rRNA; in Escherichia coli rbfA is induced by cold shock YP_538408.1 involved in a recombinational process of DNA repair, independent of the recBC complex YP_538409.1 split gene YP_538410.1 split gene YP_538413.1 fusion of hemK/trmB; N-terminal HemK domain transfers a methyl group from S-adenosylmethionine to amide nitrogen of specific glutamine residues in protein chain release factors PrfA and PrfB; C-terminal YP_538414.1 Containing PIN domain for nucleic acid binding YP_538417.1 family 4 YP_538420.1 split gene YP_538421.1 split gene YP_538422.1 Metallo-beta-lactamase superfamily YP_538425.1 Catalyzes a key regulatory step in fatty acid biosynthesis YP_538426.1 Transfers the fatty acyl group on membrane lipoproteins YP_538428.1 Exchanges the guanine residue with 7-aminomethyl-7-deazaguanine in tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr) YP_538430.1 in most organisms, only the N-terminal domain is present in a single polypeptide; in some archaea this domain is fused to a kinase domain; this gene is essential for growth in Escherichia coli and Bacillus subtilis; the secreted glycoprotease from Pasteurella haemolytica showed specificity for O-sialoglycosylated proteins; the Pyrococcus structure shows DNA-binding properties, iron-binding, ATP-binding, and AP endonuclease activity YP_538447.1 binds guanine nucleotides; in Escherichia coli depletion results in defective cell division and filamentation; in Bacillus subtilis this gene is essential YP_538448.1 RpmE; RpmE2; there appears to be two types of ribosomal proteins L31 in bacterial genomes; some contain a CxxC motif while others do not; Bacillus subtilis has both types; RpmE is found in exponentially growing Bacilli while YtiA was found after exponential growth; expression of ytiA is controlled by a zinc-specific transcriptional repressor; RpmE contains one zinc ion and a CxxC motif is responsible for this binding; forms an RNP particle along with proteins L5, L18, and L25 and 5S rRNA; found crosslinked to L2 and L25 and EF-G; may be near the peptidyltransferase site of the 50S ribosome YP_538449.1 required for 70S ribosome assembly YP_538450.1 fragment YP_538451.1 catalyzes a two-step reaction; charges a cysteine by linking its carboxyl group to the alpha-phosphate of ATP then transfers the aminoacyl-adenylate to its tRNA YP_538452.1 one of the last subunits in the assembly of the 30S subunit; absence of S2 does not inhibit assembly but results in an inactive subunit YP_538453.1 EF-Ts; functions during elongation stage of protein translation; forms a dimer; associates with EF-Tu-GDP complex and promotes exchange of GDP to GTP resulting in regeneration of the active form of EF-Tu YP_538454.1 split gene YP_538455.1 split gene YP_538460.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. Subunit A is part of the membrane proton channel F0 YP_538461.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. Subunit C is part of the membrane proton channel F0 YP_538462.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. Subunit B' is part of the membrane proton channel. YP_538463.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. Subunit B is part of the membrane proton channel. YP_538464.1 catalyzes the NADPH-dependent reduction of 7-cyano-7-deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1) in queuosine biosynthesis YP_538466.1 molecular chaperone that is required for the normal export of envelope proteins out of the cell cytoplasm; in Escherichia coli this proteins forms a homotetramer in the cytoplasm and delivers proteins to be exported to SecA YP_538467.1 Catalyzes the formation of dUTP from dCTP in thymidylate biosynthesis YP_538470.1 URI domain YP_538471.1 dGTPase family type 2 subfamily; presumably hydrolyzes dGTP to deoxyguanosine and triphosphate YP_538472.1 catalyzes a two-step reaction, first charging an arginine molecule by linking its carboxyl group to the alpha-phosphate of ATP, followed by transfer of the aminoacyl-adenylate to its tRNA; class-I aminoacyl-tRNA synthetase YP_538475.1 decatenates newly replicated chromosomal DNA and relaxes positive and negative DNA supercoiling YP_538478.1 catalyzes the reaction of glycine with 5,10-methylenetetrahydrofolate to form L-serine and tetrahydrofolate YP_538479.1 catalyzes the radical-mediated insertion of two sulfur atoms into an acyl carrier protein (ACP) bound to an octanoyl group to produce a lipoyl group YP_538484.1 split gene YP_538485.1 split gene YP_538486.1 split gene YP_538494.1 essential GTPase; exhibits high exchange rate for GTP/GDP; associates with 50S ribosomal subunit; involved in regulation of chromosomal replication YP_538495.1 type II enzyme; in Escherichia coli this enzyme forms a trimer of dimers which is allosterically inhibited by NADH and competitively inhibited by alpha-ketoglutarate; allosteric inhibition is lost when Cys206 is chemically modified which also affects hexamer formation; forms oxaloacetate and acetyl-CoA and water from citrate and coenzyme A; functions in TCA cycle, glyoxylate cycle and respiration; enzyme from Helicobacter pylori is not inhibited by NADH YP_538500.1 related to toluene tolerance YP_538503.1 catalyzes the formation of oxalozcetate and L-glutamate from L-aspartate and 2-oxoglutarate YP_538505.1 catalyzes the transfer of 2-keto-3-deoxy-D-manno-octulosonic acid to lipid A YP_538506.1 split gene YP_538507.1 split gene YP_538509.1 converts L-alanine to D-alanine which is used in cell wall biosynthesis; binds one pyridoxal phosphate per monomer; forms a homodimer YP_538515.1 catalyzes the formation of 2-dehydro-3-deoxy-D-octonate 8-phosphate from phosphoenolpyruvate and D-arabinose 5-phosphate in LPS biosynthesis YP_538518.1 ChvD; in Agrobacterium tumefaciens, mutations in both Walker boxes were found to affect virulence YP_538520.1 Probably involved in chromosome partitioning YP_538521.1 glucose-inhibited division protein B; SAM-dependent methyltransferase; methylates the N7 position of guanosine in position 527 of 16S rRNA YP_538522.1 GidA; glucose-inhibited cell division protein A; involved in the 5-carboxymethylaminomethyl modification (mnm(5)s(2)U) of the wobble uridine base in some tRNAs YP_538523.1 catalyzes the formation of nucleoside triphosphate from ATP and nucleoside diphosphate YP_538528.1 Sua5/YciO/YrdC/YwlC family YP_538529.1 glycine--tRNA ligase beta chain; glyS; class II aminoacyl tRNA synthetase; tetramer of alpha(2)beta(2); catalyzes a two-step reaction; first charging a glycine molecule by linking the carboxyl group to the alpha-phosphate of ATP; second by transfer of the aminoacyl-adenylate to its tRNA YP_538530.1 glycine--tRNA ligase alpha chain; GlyRS; class II aminoacyl tRNA synthetase; tetramer of alpha(2)beta(2); catalyzes a two-step reaction; first charging a glycine molecule by linking its carboxyl group to the alpha-phosphate of ATP; second by transfer of the aminoacyl-adenylate to its tRNA YP_538531.1 Containing PIN domain for nucleic acid binding YP_538533.1 Tig; RopA; peptidyl-prolyl cis/trans isomerase; promotes folding of newly synthesized proteins; binds ribosomal 50S subunit; forms a homodimer YP_538548.1 binds to lower part of 30S body where it stabilizes two domains; required for efficient assembly of 30S; in Escherichia coli this protein has nuclease activity YP_538549.1 in Escherichia coli BM108, a mutation that results in lack of L33 synthesis had no effect on ribosome synthesis or function; there are paralogous genes in several bacterial genomes, and a CXXC motif for zinc binding and an upstream regulation region of the paralog lacking this motif that are regulated by zinc similar to other ribosomal proteins like L31; the proteins in this group lack the CXXC motif YP_538550.1 catalyzes the conversion of the propionic acid groups of rings I and III to vinyl groups during heme synthesis YP_538557.1 This protein is involved in the repair of mismatches in DNA. It is required for dam-dependent methyl-directed DNA mismatch repair. Promotes the formation of a stable complex between two or more DNA-binding proteins in an ATP-dependent manner without itself being part of a final effector complex YP_538560.1 part of four member succinate dehydrogenase enzyme complex that forms a trimeric complex (trimer of tetramers); SdhA/B are the catalytic subcomplex and can exhibit succinate dehydrogenase activity in the absence of SdhC/D which are the membrane components and form cytochrome b556; SdhC binds ubiquinone; oxidizes succinate to fumarate while reducing ubiquinone to ubiquinol; the catalytic subunits are similar to fumarate reductase YP_538571.1 Beta-lactamase fold YP_538572.1 Beta-lactamase fold YP_538574.1 catalyzes the formation of 4-phospho-L-aspartate from L-aspartate and ATP, in Bacillus, lysine sensitive; regulated by response to starvation. YP_538575.1 involved in the peptidyltransferase reaction during translation YP_538578.1 phenylalanine 4-hydroxylase; phenylalanine 4-hydroxylase; catalyzes the formation of 4a-hydroxytetrahydrobiopterin and tyrosine from phenylalanine and tetrahydrobiopterin YP_538580.1 TatA; similar to TatE that is found in some proteobacteria; part of system that translocates proteins with a conserved twin arginine motif across the inner membrane; capable of translocating folded substrates typically those with bound cofactors; similar to a protein import system in thylakoid membranes YP_538587.1 split gene YP_538588.1 split gene YP_538590.1 dapE-encoded N-succinyl-L,L-diaminopimelic acid desuccinylase (DapE), catalyzes the hydrolysis of N-succinyl-L,Ldiaminopimelate L,L-SDAP to L,L-diaminopimelate and succinate. It is a metalloprotease containing dinuclear active sites. Its structure is similar to the carboxypeptidase G2 from Pseudomonas sp. strain RS-16 and the aminopeptidase from Aeromonas proteolytica. YP_538591.1 binds to single-strand binding (SSB) protein and acts as a bridge between the DnaX clamp loader complex and the SSB YP_538598.1 protoheme ferro-lyase; catalyzes the insertion of a ferrous ion into protoporphyrin IX to form protoheme; involved in protoheme biosynthesis; in some organisms this protein is membrane-associated while in others it is cytosolic YP_538599.1 catalyzes the formation of coproporphyrinogen from uroporphyrinogen III