-- dump date 20111121_015620 -- class Genbank::CDS -- table cds_note -- id note YP_197839.1 catalyzes the reaction of glycine with 5,10-methylenetetrahydrofolate to form L-serine and tetrahydrofolate YP_197841.1 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_197846.1 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_197848.1 ATP-binding protein; required for proper cytochrome c maturation YP_197850.1 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_197854.1 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_197862.1 catalyzes the removal of elemental sulfur from cysteine to produce alanine; involved in NAD biosynthesis YP_197866.1 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_197874.1 protein associated with Co2+ and Mg2+ efflux YP_197880.1 catalyzes the conversion of 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate into isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP); functions in the nonmevalonate isoprenoid biosynthesis pathway YP_197884.1 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_197886.1 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_197893.1 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_197907.1 catalyzes the formation of 5,10-methenyltetrahydrofolate from 5,10-methylenetetrahydrofolate and subsequent formation of 10-formyltetrahydrofolate from 5,10-methenyltetrahydrofolate YP_197911.1 catalyzes the formation of prolyl-tRNA(Pro) from proline and tRNA(Pro) YP_197912.1 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_197913.1 transfers the N-acyl diglyceride moiety to the prospective N-terminal cysteine in prolipoprotein YP_197914.1 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_197917.1 catalyzes the formation of riboflavin from 6,7-dimethyl-8-(1-D-ribityl)lumazine YP_197921.1 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_197926.1 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_197927.1 Enables the recycling of peptidyl-tRNAs produced at termination of translation YP_197931.1 catalyzes the formation of glycerone phosphate and D-glyceraldehyde 3-phosphate from D-fructose 1,6-bisphosphate YP_197932.1 catalyzes the conversion of dihydroorotate to orotate in the pyrimidine biosynthesis pathway; uses a flavin nucleotide as an essential cofactor; class 2 enzymes are monomeric and compared to the class 1 class 2 possess an extended N terminus, which plays a role in the membrane association of the enzyme and provides the binding site for the respiratory quinones that serve as physiological electron acceptors YP_197933.1 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_197945.1 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_197947.1 cleaves off formyl group from N-terminal methionine residues of newly synthesized proteins; binds iron(2+) YP_197952.1 enolase; catalyzes the formation of phosphoenolpyruvate from 2-phospho-D-glycerate in glycolysis YP_197953.1 essential GTPase; exhibits high exchange rate for GTP/GDP; associates with 50S ribosomal subunit; involved in regulation of chromosomal replication YP_197958.1 Catalyzes the transfer of electrons from NADH to quinone YP_197959.1 Required for DNA replication; binds preferentially to single-stranded, linear DNA YP_197962.1 DapATase; functions in arginine biosynthetic pathway; catalyzes the formation of N-acetyl-L-glutamate 5-semialdehyde from 2-oxoglutarate and N(2)-acetyl-L-ornithine YP_197963.1 Essential for efficient processing of 16S rRNA YP_197966.1 catalyzes the formation of 5-aminolevulinate from succinyl-CoA and glycine YP_197971.1 molecular chaperone YP_197981.1 catalyzes the reversible phosphoryl transfer from adenosine triphosphate (ATP) to thymidine monophosphate (dTMP) to form thymidine diphosphate (dTDP) YP_197988.1 catalyzes a sulfuration reaction to synthesize 2-thiouridine at the U34 position of tRNAs YP_197991.1 type II fructose 1,6-bisphosphatae; in Escherichia coli this protein forms a dimer and binds manganese YP_197992.1 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_198002.1 CTP synthase; 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_198006.1 An essential enzyme in the nonmevalonate pathway of isopentenyl diphosphate and dimethylallyl diphosphate biosynthesis YP_198010.1 catalyzes the reduction of 2,3-dihydrodipicolinate to 2,3,4,5-tetrahydrodipicolinate in lysine and diaminopimelate biosynthesis YP_198011.1 ATP-binding protein; PstABCS is an ATP dependent phosphate uptake system which is responsible for inorganic phosphate uptake during phosphate starvation YP_198012.1 catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4-phosphate YP_198017.2 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_198019.1 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_198021.1 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_198022.1 RibE; 6,7-diimethyl-8-ribityllumazine synthase; DMRL synthase; lumazine synthase; beta subunit of riboflavin synthase; condenses 5-amino-6-(1'-D)-ribityl-amino-2,4(1H,3H)-pyrimidinedione with L-3,4-dihydrohy-2-butanone-4-phosphate to generate 6,6-dimethyl-8-lumazine (DMRL); riboflavin synthase then uses 2 molecules of DMRL to produce riboflavin (vitamin B12); involved in the last steps of riboflavin biosynthesis; forms a 60mer (icosahedral shell) in both Bacillus subtilis and Escherichia coli; in Bacillus subtilis this 60mer is associated with the riboflavin synthase subunit (alpha) while in Escherichia coli it is not YP_198025.1 Maf; overexpression in Bacillus subtilis inhibits septation in the dividing cell YP_198028.1 Involved in ubiquinone biosynthesis YP_198029.1 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_198038.1 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_198042.1 catalyzes the formation of phosphoenolpyruvate from pyruvate YP_198043.2 catalyzes the formation of dihydrodipicolinate from L-aspartate 4-semialdehyde and pyruvate in lysine and diaminopimelate biosynthesis YP_198050.1 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_198059.1 catalyzes the formation of 1-(5-phosphoribosyl)-5-aminoimidazole from 2-(formamido)-N1-(5-phosphoribosyl)acetamidine and ATP in purine biosynthesis YP_198060.1 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_198061.1 methylates guanosine-37 in various tRNAs; uses S-adenosyl-L-methionine to transfer methyl group to tRNA YP_198062.1 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_198066.1 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_198073.1 The point of entry for the majority of electrons that traverse the respiratory chain eventually resulting in the reduction of oxygen YP_198075.1 Catalyzes the reversible oxidation of malate to oxaloacetate YP_198077.1 hydrolyzes diadenosine polyphosphate YP_198082.1 plays an essential role in ATP-dependent branch migration of the Holliday junction YP_198083.1 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_198085.1 responsible for recognizing base lesions in the genome and initiating base excision DNA repair YP_198086.1 Catalyzes first step of the de novo purine nucleotide biosynthetic pathway YP_198088.1 This protein performs the mismatch recognition step during the DNA repair process YP_198097.1 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_198098.1 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_198104.1 catalyzes the formation of N6-(1,2,-dicarboxyethyl)-AMP from L-aspartate, inosine monophosphate and GTP in AMP biosynthesis YP_198107.1 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_198119.2 involved in DNA repair and RecFOR pathway recombination; RecFOR proteins displace ssDNA-binding protein and facilitate the production of RecA-coated ssDNA YP_198123.1 Catalyzes the formation of dUTP from dCTP in thymidylate biosynthesis YP_198130.1 unwinds double stranded DNA YP_198133.1 required for 70S ribosome assembly YP_198134.1 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_198137.1 converts protoheme IX and farnesyl diphosphate to heme O YP_198145.1 produces ATP from ADP in the presence of a proton gradient across the membrane; the alpha chain is a catalytic subunit YP_198148.1 is a component of the macrolide binding site in the peptidyl transferase center YP_198149.1 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_198150.1 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_198151.1 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_198153.1 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_198154.1 late assembly protein YP_198155.1 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_198156.1 binds 5S rRNA along with protein L5 and L25 YP_198157.1 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_198158.1 binds directly to 16S rRNA central domain where it helps coordinate assembly of the platform of the 30S subunit YP_198159.1 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_198160.1 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_198161.1 assembly initiator protein; binds to 5' end of 23S rRNA and nucleates assembly of the 50S; surrounds polypeptide exit tunnel YP_198162.1 binds to the 23S rRNA between the centers for peptidyl transferase and GTPase YP_198163.1 primary binding protein; helps mediate assembly; involved in translation fidelity YP_198164.1 one of the stabilizing components for the large ribosomal subunit YP_198165.1 located in the peptidyl transferase center and may be involved in peptidyl transferase activity; similar to archaeal L10e YP_198166.1 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_198167.1 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_198168.1 protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA YP_198169.1 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_198170.1 binds third domain of 23S rRNA and protein L29; part of exit tunnel YP_198171.1 L4 is important during the early stages of 50S assembly; it initially binds near the 5' end of the 23S rRNA YP_198172.1 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_198173.1 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_198174.1 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_198175.1 EF-G; promotes GTP-dependent translocation of the ribosome during translation; many organisms have multiple copies of this gene YP_198176.1 binds directly to 16S rRNA where it nucleates assembly of the head domain of the 30S subunit YP_198177.1 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_198180.1 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_198181.1 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_198187.1 binds guanine nucleotides; in Escherichia coli depletion results in defective cell division and filamentation; in Bacillus subtilis this gene is essential YP_198188.1 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_198191.1 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_198193.1 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_198194.1 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_198197.1 catalyzes the formation of 2-oxoglutarate from isocitrate YP_198200.1 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_198202.1 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_198203.1 catalyzes the formation of porphobilinogen from 5-aminolevulinate YP_198205.2 Catalyzes the transfer of electrons from NADH to quinone YP_198206.1 Catalyzes the transfer of electrons from NADH to quinone YP_198215.1 catalyzes the transfer of the carbamoyl moiety from carbamoyl phosphate to L- aspartate in pyrimidine biosynthesis YP_198219.1 subunit G of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_198220.1 subunit B of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_198221.1 subunit B of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_198222.1 subunit C of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_198225.1 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_198226.1 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_198230.1 catalyzes the phosphorylation of NAD to NADP YP_198233.1 catalyzes the interconversion of 2-phosphoglycerate and 3-phosphoglycerate YP_198235.1 negatively supercoils closed circular double-stranded DNA YP_198237.1 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_198238.1 Reversibly isomerizes the ketone sugar dihydroxyacetone phosphate to the aldehyde sugar glyceraldehyde-3-phosphate YP_198242.1 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_198251.2 subunit E of antiporter complex involved in resistance to high concentrations of Na+, K+, Li+ and/or alkali YP_198256.1 catalyzes the decarboxylaton of phospatidyl-L-sering to phosphatidylethanolamine YP_198257.1 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_198258.1 mediates pseudouridylation (positions 38, 39, 40) at the tRNA anticodon region which contributes to the structural stability YP_198271.1 catalyzes the formation of 4-phospho-L-aspartate from L-aspartate and ATP, in Bacillus, lysine sensitive; regulated by response to starvation. YP_198273.1 contains glutamine-hydrolyzing domain and glutamine amidotransferase; GMP-binding domain; functions to produce GMP from XMP in the IMP pathway YP_198275.1 Charges one glutamine molecule and pairs it to its corresponding RNA trinucleotide during protein translation YP_198278.1 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_198279.1 catalyzes the formation of N-succinyl-2-amino-6-ketopimelate from succinyl-CoA and tetrahydrodipicolinate in the lysine biosynthetic pathway YP_198283.1 Charges one glutamine molecule and pairs it to its corresponding RNA trinucleotide during protein translation YP_198289.1 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_198290.1 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_198291.1 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_198294.1 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_198295.1 catalyzes the formation of N(1)-(5-phospho-D-ribosyl)glycinamide from 5-phospho-D-ribosylamine and glycine in purine biosynthesis YP_198301.1 Catalyzes the transfer of electrons from NADH to quinone YP_198302.1 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_198304.1 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_198321.1 involved in the insertion of copper into subunit I of cytochrome C oxidase YP_198325.1 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_198327.1 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_198330.1 binds cooperatively with S18 to the S15-16S complex, allowing platform assembly to continue with S11 and S21 YP_198331.1 binds as a heterodimer with protein S6 to the central domain of the 16S rRNA; helps stabilize the platform of the 30S subunit YP_198332.1 in Escherichia coli this protein is wrapped around the base of the L1 stalk YP_198333.1 Catalyzes two discrete reactions in the de novo synthesis of purines: the cleavage of adenylosuccinate and succinylaminoimidazole carboxamide ribotide YP_198334.1 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_198342.2 four CarB-CarA dimers form the carbamoyl phosphate synthetase holoenzyme that catalyzes the production of carbamoyl phosphate; CarB is responsible for the amidotransferase activity YP_198350.1 catalyzes the interconversion of succinyl-CoA and succinate YP_198351.1 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_198358.1 An RNA-DNA helicase that actively releases nascent mRNAs from paused transcription complexes YP_198361.1 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_198365.1 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_198367.1 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_198368.1 modifies transcription through interactions with RNA polymerase affecting elongation, readthrough, termination, and antitermination YP_198369.1 proline utilization protein A; multifunctional protein that functions in proline catabolism in the first two enzymatic steps resulting in the conversion of proline to glutamate; in Escherichia coli this protein self regulates transcription via a DNA-binding domain at the N-terminus but the proteins from this group do not and in addition appear to have a truncated C-terminal domain YP_198370.1 Catalyzes the conversion of citrate to isocitrate YP_198371.1 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_198382.1 binds and unfolds substrates as part of the ClpXP protease YP_198383.1 hydrolyzes proteins to small peptides; with the ATPase subunits ClpA or ClpX, ClpP degrades specific substrates YP_198386.1 catalyzes the second step in the glutathione biosynthesis pathway, where it synthesizes ATP + gamma-L-glutamyl-L-cysteine + glycine = ADP + phosphate + glutathione YP_198398.1 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_198400.1 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_198403.1 forms a direct contact with the tRNA during translation YP_198404.1 in Escherichia coli this protein is one of the earliest assembly proteins in the large subunit YP_198410.1 Essential for recycling GMP and indirectly, cGMP YP_198416.1 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_198422.1 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_198424.1 Catalyzes the transfer of electrons from NADH to quinone YP_198427.1 catalyzes the NAD(P)H-dependent reduction of glycerol 3-phosphate to glycerone phosphate YP_198430.1 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_198432.1 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_198435.1 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_198441.1 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_198445.1 involved in acylation of glycerol-3-phosphate to form 1-acyl-glycerol-3 phosphate for use in phospholipid biosynthesis; functions with PlsY YP_198446.2 some L32 proteins have zinc finger motifs consisting of CXXC while others do not YP_198449.1 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_198460.1 catalyzes the removal of N-terminal amino acids preferably leucine from various peptides YP_198462.1 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_198472.1 RNH2; RNase HII; binds manganese; endonuclease which specifically degrades the RNA of RNA-DNA hybrids YP_198473.1 First step of the lipid cycle reactions in the biosynthesis of the cell wall peptidoglycan YP_198477.1 DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates; fusion of rpoB and rpoC; beta and beta' subunits are part of the catalytic core which binds with a sigma factor to produce the holoenzyme YP_198478.1 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_198479.1 binds the two ribosomal protein L7/L12 dimers and anchors them to the large ribosomal subunit YP_198480.1 in Escherichia coli and Methanococcus, this protein autoregulates expression; the binding site in the mRNA mimics the binding site in the 23S rRNA YP_198481.1 binds directly to 23S ribosomal RNA YP_198483.1 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_198484.1 catalyzes production of carbamoyl phosphate from bicarbonate and glutamine in pyrimidine and arginine biosynthesis pathways; forms an octamer composed of four CarAB dimers YP_198487.1 binds directly to 23S ribosomal RNA prior to in vitro assembly of the 50S ribosomal subunit YP_198493.1 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_198496.1 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_198497.1 binds to the ribosome on the universally-conserved alpha-sarcin loop YP_198510.1 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_198514.1 Converts 3-phospho-D-glycerate to 3-phospho-D-glyceroyl phosphate during the glycolysis pathway YP_198516.1 similar to novel fructose-6-phosphate aldolase from Escherichia coli; enzyme from Methanocaldococcus janaschii shows transaldolase activity YP_198519.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. The beta chain is a regulatory subunit YP_198521.1 in Escherichia coli transcription of this gene is enhanced by polyamines YP_198525.1 Catalyzes the rate-limiting step in dNTP synthesis YP_198529.1 methionine adenosyltransferase; catalyzes the formation of S-adenosylmethionine from methionine and ATP; methionine adenosyltransferase YP_198530.1 involved in the peptidyltransferase reaction during translation YP_198534.1 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_198535.1 Produces ATP from ADP in the presence of a proton gradient across the membrane. The gamma chain is a regulatory subunit YP_198539.1 catalyzes the conversion of the propionic acid groups of rings I and III to vinyl groups during heme synthesis YP_198547.1 catalyzes the formation of nucleoside triphosphate from ATP and nucleoside diphosphate YP_198549.1 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_198552.1 heat shock protein involved in degradation of misfolded proteins YP_198553.1 heat shock protein involved in degradation of misfolded proteins YP_198555.1 has 3'-5' exonuclease, 5'-3' exonuclease and 5'-3'polymerase activities, primarily functions to fill gaps during DNA replication and repair YP_198564.1 binds directly to the 16S rRNA and is involved in post-translational inhibition of arginine and ornithine decarboxylase YP_198570.1 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_198571.1 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_198576.1 involved in a recombinational process of DNA repair, independent of the recBC complex YP_198593.1 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_198603.1 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_198607.1 transformation of porphobilinogen to hydroxymethylbilane in porphyrin biosynthesis YP_198608.1 catalyzes the reduction of UDP-N-acetylglucosamine enolpyruvate to form UDP-N-acetylmuramate in peptidoglycan biosynthesis YP_198612.1 catalyzes the conversion of 2C-methyl-D-erythritol 2,4-cyclodiphosphate into 4-hydroxy-3-methyl-2-en-1-yl diphosphate; involved in isoprenoid synthesis YP_198615.1 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_198616.1 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_198618.1 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_198620.1 involved in fifth step of pyrimidine biosynthesis; converts orotidine 5'-phosphate and diphosphate to orotate and 5-phospho-alpha-D-ribose 1-diphosphate YP_198629.1 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_198631.1 Catalyzes the conversion of ATP and pantetheine 4'-phosphate to diphosphate and 3'-dephospho-coA YP_198635.1 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_198636.1 Catalyzes the phosphorylation of UMP to UDP YP_198637.2 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_198638.2 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