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| | STY0513 | Similar to Guillardia theta chloroplast 50s ribosomal protein l36 rpl36 SW:RK36_GUITH (P28528; O46911) (48 aa) fasta scores: E(): 1.6e-09, 56.5% id in 46 aa, and to Rickettsia prowazekii 50s ribosomal protein l36 rpmj or rp456 SW:RL36_RICPR (Q9ZD87) (41 aa) fasta scores: E(): 4.9e-08, 56.1% id in 41 aa. (46 aa) |
| | STY0541 | Conserved hypothetical protein; Orthologue of E. coli YBAK_ECOLI; Fasta hit to YBAK_ECOLI (159 aa), 91% identity in 159 aa overlap; Belongs to the prolyl-tRNA editing family. YbaK/EbsC subfamily. (159 aa) |
| | STY0561 | Hypothetical ATP-binding protein; Involved in the post-transcriptional modification of the uridine at the wobble position (U34) of tRNA(Lys), tRNA(Glu) and tRNA(Gln). Catalyzes the conversion of 2-thiouridine (S2U-RNA) to 2- selenouridine (Se2U-RNA). Acts in a two-step process involving geranylation of 2-thiouridine (S2U) to S-geranyl-2-thiouridine (geS2U) and subsequent selenation of the latter derivative to 2-selenouridine (Se2U) in the tRNA chain. (364 aa) |
| | STY0585 | cysteinyl-tRNA synthetase; Orthologue of E. coli cysS (SYC_ECOLI); Fasta hit to SYC_ECOLI (461 aa), 94% identity in 461 aa overlap; Belongs to the class-I aminoacyl-tRNA synthetase family. (461 aa) |
| | STY0683 | Lipoic acid synthetase; Catalyzes the radical-mediated insertion of two sulfur atoms into the C-6 and C-8 positions of the octanoyl moiety bound to the lipoyl domains of lipoate-dependent enzymes, thereby converting the octanoylated domains into lipoylated derivatives. (321 aa) |
| | STY0686 | Lipoate-protein ligase B (lipoate biosynthesis protein B); Catalyzes the transfer of endogenously produced octanoic acid from octanoyl-acyl-carrier-protein onto the lipoyl domains of lipoate- dependent enzymes. Lipoyl-ACP can also act as a substrate although octanoyl-ACP is likely to be the physiological substrate. (191 aa) |
| | STY0692 | Conserved hypothetical protein; Specifically methylates the pseudouridine at position 1915 (m3Psi1915) in 23S rRNA; Belongs to the RNA methyltransferase RlmH family. (155 aa) |
| | STY0699 | leucyl-tRNA synthetase; Orthologue of E. coli leuS (SYL_ECOLI); Fasta hit to SYL_ECOLI (860 aa), 95% identity in 860 aa overlap; Belongs to the class-I aminoacyl-tRNA synthetase family. (860 aa) |
| | STY0714 | Conserved hypothetical protein; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. (157 aa) |
| | miaB | MiaB protein (putative tRNA-thiotransferase (or tRNA-methylthiotransferase)); Catalyzes the methylthiolation of N6-(dimethylallyl)adenosine (i(6)A), leading to the formation of 2-methylthio-N6- (dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. (488 aa) |
| | STY0724 | glutaminyl-tRNA synthetase; Orthologue of E. coli glnS (SYQ_ECOLI); Fasta hit to SYQ_ECOLI (553 aa), 96% identity in 554 aa overlap. (555 aa) |
| | yliG | Conserved hypothetical protein; Catalyzes the methylthiolation of an aspartic acid residue of ribosomal protein S12; Belongs to the methylthiotransferase family. RimO subfamily. (441 aa) |
| | STY0908 | Ribosomal protein S6 modification protein; Is an L-glutamate ligase that catalyzes the ATP-dependent post-translational addition of glutamate residues to the C-terminus of ribosomal protein S6 (RpsF). Is also able to catalyze the synthesis of poly-alpha-glutamate in vitro, via ATP hydrolysis from unprotected glutamate as substrate. The number of glutamate residues added to either RpsF or to poly-alpha-glutamate changes with pH. Belongs to the RimK family. (300 aa) |
| | ybjF | Hypothetical RNA methyltransferase; Catalyzes the formation of 5-methyl-uridine at position 747 (m5U747) in 23S rRNA; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. RlmC subfamily. (375 aa) |
| | STY0951 | Initiation factor IF-1; One of the essential components for the initiation of protein synthesis. Stabilizes the binding of IF-2 and IF-3 on the 30S subunit to which N-formylmethionyl-tRNA(fMet) subsequently binds. Helps modulate mRNA selection, yielding the 30S pre-initiation complex (PIC). Upon addition of the 50S ribosomal subunit IF-1, IF-2 and IF-3 are released leaving the mature 70S translation initiation complex. (72 aa) |
| | STY0961 | seryl-tRNA synthetase; Catalyzes the attachment of serine to tRNA(Ser). Is also able to aminoacylate tRNA(Sec) with serine, to form the misacylated tRNA L- seryl-tRNA(Sec), which will be further converted into selenocysteinyl- tRNA(Sec). (430 aa) |
| | STY0981 | 30S ribosomal protein S1; Binds mRNA; thus facilitating recognition of the initiation point. It is needed to translate mRNA with a short Shine-Dalgarno (SD) purine-rich sequence. (557 aa) |
| | smtA | SmtA protein; Catalyzes the methylation of 5-carboxymethoxyuridine (cmo5U) to form 5-methoxycarbonylmethoxyuridine (mcmo5U) at position 34 in tRNAs; Belongs to the class I-like SAM-binding methyltransferase superfamily. CmoM family. (267 aa) |
| | asnS | Similar to Escherichia coli asparaginyl-tRNA synthetase SW:SYN_ECOLI (P17242) fasta scores: E(): 0, 94.6% id in 465 aa. (466 aa) |
| | STY1082 | Conserved hypothetical protein; Specifically methylates the guanine in position 2445 (m2G2445) and the guanine in position 2069 (m7G2069) of 23S rRNA. Belongs to the methyltransferase superfamily. RlmKL family. (702 aa) |
| | STY1103 | Conserved hypothetical protein; Specifically methylates the cytosine at position 1962 (m5C1962) of 23S rRNA. (403 aa) |
| | STY1111 | Hypothetical protein in helD-serT intergenic region; Part of a sulfur-relay system required for 2-thiolation of 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at tRNA wobble positions. Could accept sulfur from TusD (By similarity). (109 aa) |
| | STY1193 | Conserved hypothetical protein; Orthologue of E. coli yceA (YCEA_ECOLI); Fasta hit to YCEA_ECOLI (350 aa), 89% identity in 350 aa overlap; Belongs to the UPF0176 family. (350 aa) |
| | STY1226 | Ribonuclease E; Endoribonuclease that plays a central role in RNA processing and decay. Required for the maturation of 5S and 16S rRNAs and the majority of tRNAs. Also involved in the degradation of most mRNAs. Belongs to the RNase E/G family. RNase E subfamily. (1067 aa) |
| | STY1227 | Ribosomal large subunit pseudouridine synthase C (EC 4.2.1.70); Responsible for synthesis of pseudouridine from uracil at positions 955, 2504 and 2580 in 23S ribosomal RNA; Belongs to the pseudouridine synthase RluA family. (319 aa) |
| | STY1230 | 50S ribosomal protein L32; Orthologue of E. coli rpmF (RL32_ECOLI); Fasta hit to RL32_ECOLI (56 aa), 100% identity in 56 aa overlap; Belongs to the bacterial ribosomal protein bL32 family. (57 aa) |
| | STY1274 | tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase; Catalyzes the 2-thiolation of uridine at the wobble position (U34) of tRNA(Lys), tRNA(Glu) and tRNA(Gln), leading to the formation of s(2)U34, the first step of tRNA-mnm(5)s(2)U34 synthesis. Sulfur is provided by IscS, via a sulfur-relay system. Binds ATP and its substrate tRNAs; Belongs to the MnmA/TRMU family. (368 aa) |
| | STY1277 | Putative ribosomal large subunit pseudouridine synthase B; Responsible for synthesis of pseudouridine from uracil-2457 in 23S ribosomal RNA; Belongs to the pseudouridine synthase RsuA family. (221 aa) |
| | STY1331 | Putative pseudouridine synthase; Responsible for synthesis of pseudouridine from uracil-2605 in 23S ribosomal RNA; Belongs to the pseudouridine synthase RsuA family. (291 aa) |
| | STY1345 | Similar to Archaeoglobus fulgidus protein translation factor sui1 homolog af0914 SW:SUI1_ARCFU (O29348) (101 aa) fasta scores: E(): 4.5e-05, 47.5% id in 59 aa; Orthologue of E. coli yciH (YCIH_ECOLI); Fasta hit to YCIH_ECOLI (108 aa), 90% identity in 108 aa overlap; Belongs to the SUI1 family. (108 aa) |
| | STY1412 | Conserved hypothetical protein; Catalyzes the ATP-dependent 2-thiolation of cytidine in position 32 of tRNA, to form 2-thiocytidine (s(2)C32). The sulfur atoms are provided by the cysteine/cysteine desulfurase (IscS) system. (311 aa) |
| | STY1495 | 30S ribosomal protein S22; Although this protein associates with the 30S subunit of the ribosome it is not considered to be a bona fide ribosomal protein. Belongs to the SRA family. (47 aa) |
| | STY1527 | Similar to Escherichia coli hydrogenase 1 maturation protease SW:HYAD_ECOLI () (195 aa) fasta scores: E(): 0, 53.6% id in 179 aa. (202 aa) |
| | STY1673 | tyrosyl-tRNA synthetase; Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two- step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr); Belongs to the class-I aminoacyl-tRNA synthetase family. TyrS type 1 subfamily. (424 aa) |
| | STY1688 | Ribonuclease T; Trims short 3' overhangs of a variety of RNA species, leaving a one or two nucleotide 3' overhang. Responsible for the end-turnover of tRNA: specifically removes the terminal AMP residue from uncharged tRNA (tRNA-C-C-A). Also appears to be involved in tRNA biosynthesis. (215 aa) |
| | STY1772 | phenylalanyl-tRNA synthetase beta chain; Orthologue of E. coli pheT (SYFB_ECOLI); Fasta hit to SYFB_ECOLI (795 aa), 92% identity in 795 aa overlap; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (795 aa) |
| | STY1773 | phenylalanyl-tRNA synthetase alpha chain; Orthologue of E. coli pheS (SYFA_ECOLI); Fasta hit to SYFA_ECOLI (327 aa), 98% identity in 327 aa overlap; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (327 aa) |
| | STY1775 | 50S ribosomal subunit protein L20; Binds directly to 23S ribosomal RNA and is necessary for the in vitro assembly process of the 50S ribosomal subunit. It is not involved in the protein synthesizing functions of that subunit (By similarity). (118 aa) |
| | STY1776 | 50S ribosomal subunit protein L35; Orthologue of E. coli rpmI (RL35_ECOLI); Fasta hit to RL35_ECOLI (64 aa), 100% identity in 64 aa overlap; Belongs to the bacterial ribosomal protein bL35 family. (65 aa) |
| | infC | Translation initiation factor IF-3; IF-3 binds to the 30S ribosomal subunit and shifts the equilibrum between 70S ribosomes and their 50S and 30S subunits in favor of the free subunits, thus enhancing the availability of 30S subunits on which protein synthesis initiation begins. (180 aa) |
| | STY1778 | threonyl-tRNA synthetase; Catalyzes the attachment of threonine to tRNA(Thr) in a two- step reaction: L-threonine is first activated by ATP to form Thr-AMP and then transferred to the acceptor end of tRNA(Thr). Also edits incorrectly charged L-seryl-tRNA(Thr). (642 aa) |
| | STY1819 | Protease IV; Digests cleaved signal peptides in vitro, its in vivo function is unknown. This activity is necessary to maintain proper secretion of mature proteins across the membrane (By similarity). (618 aa) |
| | prfA | Peptide chain release factor 1 (RF-1); Peptide chain release factor 1 directs the termination of translation in response to the peptide chain termination codons UAG and UAA. (360 aa) |
| | STY1909 | peptidyl-tRNA hydrolase; The natural substrate for this enzyme may be peptidyl-tRNAs which drop off the ribosome during protein synthesis. Involved in lambda inhibition of host protein synthesis. PTH activity may, directly or indirectly, be the target for lambda bar RNA leading to rap cell death. (202 aa) |
| | STY1916 | Hydrogenase-1 operon protein HyaD; Fasta hit to HYBD_ECOLI (164 aa), 38% identity in 160 aa overlap; Orthologue of E. coli hyaD (HYAD_ECOLI); Fasta hit to HYAD_ECOLI (195 aa), 87% identity in 192 aa overlap. (198 aa) |
| | STY1947 | Ribonuclease D; Exonuclease involved in the 3' processing of various precursor tRNAs. Initiates hydrolysis at the 3'-terminus of an RNA molecule and releases 5'-mononucleotides; Belongs to the RNase D family. (375 aa) |
| | STY1950 | Similar to Escherichia coli hypothetical 25.2 kDa protein in fadd-pabb intergenic region yeaZ SW:YEAZ_ECOLI (P76256) (231 aa) fasta scores: E(): 0, 85.3% id in 231 aa, and to Haemophilus influenzae hypothetical protein Hi0388 precursor hi0388 SW:YEAZ_HAEIN (P43990) (236 aa) fasta scores: E(): 0, 49.4% id in 239 aa. (231 aa) |
| | rrmA | Similar to Escherichia coli rrna SW:RRMA_ECOLI (P36999) (269 aa) fasta scores: E(): 0, 79.9% id in 268 aa. (269 aa) |
| | STY1981 | Conserved hypothetical protein; Specifically methylates the cytosine at position 1407 (m5C1407) of 16S rRNA. (479 aa) |
| | STY2019 | Putative bacteriophage protein; Unknown function. C-terminus is similar to that of bacteriophage phi CTX ORF16 TR:Q9ZXL0 (EMBL:AB008550) (190 aa) fasta scores: E(): 0.0033, 39.4% id in 99 aa. (251 aa) |
| | STY2109 | aspartyl-tRNA synthetase; Catalyzes the attachment of L-aspartate to tRNA(Asp) in a two-step reaction: L-aspartate is first activated by ATP to form Asp- AMP and then transferred to the acceptor end of tRNA(Asp). Belongs to the class-II aminoacyl-tRNA synthetase family. Type 1 subfamily. (590 aa) |
| | STY2113 | Conserved hypothetical protein; Catalyzes the conversion of S-adenosyl-L-methionine (SAM) to carboxy-S-adenosyl-L-methionine (Cx-SAM). (247 aa) |
| | STY2114 | Conserved hypothetical protein; Catalyzes carboxymethyl transfer from carboxy-S-adenosyl-L- methionine (Cx-SAM) to 5-hydroxyuridine (ho5U) to form 5- carboxymethoxyuridine (cmo5U) at position 34 in tRNAs. (323 aa) |
| | STY2117 | arginyl-tRNA synthetase; Orthologue of E. coli argS (SYR_ECOLI); Fasta hit to SYR_ECOLI (577 aa), 95% identity in 577 aa overlap. (577 aa) |
| | fliA | RNA polymerase sigma transcription factor for flagellar operon; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor controls the expression of flagella-related genes; Belongs to the sigma-70 factor family. FliA subfamily. (239 aa) |
| | metG | methionyl-tRNA synthetase; Is required not only for elongation of protein synthesis but also for the initiation of all mRNA translation through initiator tRNA(fMet) aminoacylation. (677 aa) |
| | STY2404 | Conserved hypothetical protein; Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified base found in the D-loop of most tRNAs, via the reduction of the C5-C6 double bond in target uridines. Specifically modifies U16 in tRNAs. Belongs to the Dus family. DusC subfamily. (312 aa) |
| | STY2459 | Ribosomal small subunit pseudouridine synthase; Responsible for synthesis of pseudouridine from uracil-516 in 16S ribosomal RNA. (231 aa) |
| | STY2460 | Putative helicase; Orthologue of E. coli yejH (YEJH_ECOLI); Fasta hit to YEJH_ECOLI (586 aa), 95% identity in 586 aa overlap. (586 aa) |
| | STY2461 | 50s ribosomal protein L25; This is one of the proteins that binds to the 5S RNA in the ribosome where it forms part of the central protuberance. Belongs to the bacterial ribosomal protein bL25 family. (94 aa) |
| | STY2544 | Putative hydrolase; Zinc phosphodiesterase, which has both exoribonuclease and endoribonuclease activities. (305 aa) |
| | STY2599 | tRNA pseudouridine synthase A; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (270 aa) |
| | STY2608 | Similar to Escherichia coli hypothetical protein SW:YPRA_ECOLI (P13974) (217 aa) fasta scores: E(): 1.3e-09, 32.4% id in 213 aa. (218 aa) |
| | STY2610 | Conserved hypothetical protein; Catalyzes the last two steps in the biosynthesis of 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at the wobble position (U34) in tRNA. Catalyzes the FAD-dependent demodification of cmnm(5)s(2)U34 to nm(5)s(2)U34, followed by the transfer of a methyl group from S-adenosyl-L-methionine to nm(5)s(2)U34, to form mnm(5)s(2)U34; In the N-terminal section; belongs to the methyltransferase superfamily. tRNA (mnm(5)s(2)U34)-methyltransferase family. (686 aa) |
| | STY2654 | glutamyl-tRNA synthetase; Catalyzes the attachment of glutamate to tRNA(Glu) in a two- step reaction: glutamate is first activated by ATP to form Glu-AMP and then transferred to the acceptor end of tRNA(Glu). (474 aa) |
| | STY2723 | Conserved hypothetical protein; Catalyzes the formation of N(4)-acetylcytidine (ac(4)C) at the wobble position of tRNA(Met), by using acetyl-CoA as an acetyl donor and ATP (or GTP). (671 aa) |
| | STY2767 | Similar to Salmonella typhimurium histidyl-tRNA synthetase SW:SYH_SALTY (O52765) (423 aa) fasta scores: E(): 0, 99.3% id in 423 aa; Orthologue of E. coli hisS (SYH_ECOLI); Fasta hit to SYH_ECOLI (423 aa), 95% identity in 423 aa overlap. (424 aa) |
| | STY2770 | Conserved hypothetical protein; Specifically methylates position 2 of adenine 2503 in 23S rRNA and position 2 of adenine 37 in tRNAs. m2A2503 modification seems to play a crucial role in the proofreading step occurring at the peptidyl transferase center and thus would serve to optimize ribosomal fidelity; Belongs to the radical SAM superfamily. RlmN family. (388 aa) |
| | STY2791 | Putative RNA methyltransferase; Catalyzes the formation of 2'O-methylated cytidine (Cm32) or 2'O-methylated uridine (Um32) at position 32 in tRNA. (243 aa) |
| | STY2814 | Conserved hypothetical protein; Catalyzes the deamination of adenosine to inosine at the wobble position 34 of tRNA(Arg2); Belongs to the cytidine and deoxycytidylate deaminase family. (183 aa) |
| | STY2827 | Ribonuclease III; Digests double-stranded RNA. Involved in the processing of primary rRNA transcript to yield the immediate precursors to the large and small rRNAs (23S and 16S). Processes some mRNAs, and tRNAs when they are encoded in the rRNA operon. Processes pre-crRNA and tracrRNA of type II CRISPR loci if present in the organism. (226 aa) |
| | STY2828 | Signal peptidase I; Identical to Salmonella typhimurium signal peptidase I lepB SW:LEP_SALTY (P23697) (324 aa) fasta scores: E(): 0, 100.0% id in 324 aa; Orthologue of E. coli lepB (LEP_ECOLI); Fasta hit to LEP_ECOLI (324 aa), 94% identity in 324 aa overlap; Belongs to the peptidase S26 family. (324 aa) |
| | STY2829 | GTP-binding protein LepA; Required for accurate and efficient protein synthesis under certain stress conditions. May act as a fidelity factor of the translation reaction, by catalyzing a one-codon backward translocation of tRNAs on improperly translocated ribosomes. Back-translocation proceeds from a post-translocation (POST) complex to a pre- translocation (PRE) complex, thus giving elongation factor G a second chance to translocate the tRNAs correctly. Binds to ribosomes in a GTP- dependent manner. (599 aa) |
| | STY2833 | RNA polymerase sigma-E factor (sigma-24); Sigma factors are initiation factors that promote the attachment of RNA polymerase (RNAP) to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma-E controls the envelope stress response, responding to periplasmic protein stress, increased levels of periplasmic lipopolysaccharide (LPS) as well as acid stress, heat shock and oxidative stress; it controls protein processing in the extracytoplasmic compartment (By similarity). (191 aa) |
| | STY2835 | Conserved hypothetical protein; Specifically methylates the adenine in position 37 of tRNA(1)(Val) (anticodon cmo5UAC). (245 aa) |
| | STY2841 | Putative RNA methyltransferase; Orthologue of E. coli yfiF (YFIF_ECOLI); Fasta hit to YFIF_ECOLI (345 aa), 88% identity in 345 aa overlap; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (345 aa) |
| | STY2843 | Conserved hypothetical protein; Orthologue of E. coli YFIP_ECOLI; Fasta hit to YFIP_ECOLI (232 aa), 88% identity in 226 aa overlap. (226 aa) |
| | STY2851 | ftsH suppressor protein SfhB; Responsible for synthesis of pseudouridine from uracil at positions 1911, 1915 and 1917 in 23S ribosomal RNA; Belongs to the pseudouridine synthase RluA family. (326 aa) |
| | STY2860 | 50S ribosomal subunit protein L19; 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. (115 aa) |
| | STY2861 | tRNA(guanine-N1)methyltransferase; Specifically methylates guanosine-37 in various tRNAs. Belongs to the RNA methyltransferase TrmD family. (255 aa) |
| | STY2862 | 16S rRNA processing protein; An accessory protein needed during the final step in the assembly of 30S ribosomal subunit, possibly for assembly of the head region. Probably interacts with S19. Essential for efficient processing of 16S rRNA. May be needed both before and after RbfA during the maturation of 16S rRNA. It has affinity for free ribosomal 30S subunits but not for 70S ribosomes; Belongs to the RimM family. (182 aa) |
| | STY2863 | 30S ribosomal subunit protein S16; In addition to being a ribosomal protein, S16 also has a cation-dependent endonuclease activity. (82 aa) |
| | STY2874 | SsrA (tmRNA)-binding protein; Required for rescue of stalled ribosomes mediated by trans- translation. Binds to transfer-messenger RNA (tmRNA), required for stable association of tmRNA with ribosomes. tmRNA and SmpB together mimic tRNA shape, replacing the anticodon stem-loop with SmpB. tmRNA is encoded by the ssrA gene; the 2 termini fold to resemble tRNA(Ala) and it encodes a 'tag peptide', a short internal open reading frame. During trans-translation Ala-aminoacylated tmRNA acts like a tRNA, entering the A-site of stalled ribosomes, displacing the stalled mRNA. The ribosome then swi [...] (160 aa) |
| | STY2948 | alanyl-tRNA synthetase; Catalyzes the attachment of alanine to tRNA(Ala) in a two- step reaction: alanine is first activated by ATP to form Ala-AMP and then transferred to the acceptor end of tRNA(Ala). Also edits incorrectly charged Ser-tRNA(Ala) and Gly-tRNA(Ala) via its editing domain; Belongs to the class-II aminoacyl-tRNA synthetase family. (876 aa) |
| | STY2976 | HypA protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. (118 aa) |
| | STY2977 | Hydrogenase isoenzymes formation protein HypB; Orthologue of E. coli hypB (HYPB_ECOLI); Fasta hit to HYPB_ECOLI (290 aa), 95% identity in 290 aa overlap. (290 aa) |
| | rpoS | RNA polymerase sigma subunit RpoS (sigma-38); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is the master transcriptional regulator of the stationary phase and the general stress response. (330 aa) |
| | STY3053 | Conserved hypothetical protein; Responsible for synthesis of pseudouridine from uracil-13 in transfer RNAs; Belongs to the pseudouridine synthase TruD family. (349 aa) |
| | ygcA | Putative RNA methyltransferase; Catalyzes the formation of 5-methyl-uridine at position 1939 (m5U1939) in 23S rRNA; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. RlmD subfamily. (431 aa) |
| | yqcB | Putative RNA pseudouridylate synthase; Responsible for synthesis of pseudouridine from uracil-65 in transfer RNAs; Belongs to the pseudouridine synthase RluA family. (260 aa) |
| | STY3120 | Conserved hypothetical protein; Catalyzes the 2'-O-methylation at nucleotide C2498 in 23S rRNA; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA methyltransferase RlmE family. RlmM subfamily. (366 aa) |
| | STY3173 | Hypothetical protein; No significant database hits. (170 aa) |
| | STY3196 | Lysyl tRNA synthetase (LysRS); Fasta hit to SYK2_ECOLI (504 aa), 90% identity in 504 aa overlap; Orthologue of E. coli lysS (SYK1_ECOLI); Fasta hit to SYK1_ECOLI (504 aa), 95% identity in 504 aa overlap; Belongs to the class-II aminoacyl-tRNA synthetase family. (505 aa) |
| | STY3197 | Peptide chain release factor 2 (RF-2); Peptide chain release factor 2 directs the termination of translation in response to the peptide chain termination codons UGA and UAA. (365 aa) |
| | STY3204 | Conserved hypothetical protein; Folate-binding protein involved in regulating the level of ATP-DnaA and in the modification of some tRNAs. It is probably a key factor in regulatory networks that act via tRNA modification, such as initiation of chromosomal replication; Belongs to the tRNA-modifying YgfZ family. (326 aa) |
| | STY3247 | Conserved hypothetical protein; Specifically methylates the N3 position of the uracil ring of uridine 1498 (m3U1498) in 16S rRNA. Acts on the fully assembled 30S ribosomal subunit. (243 aa) |
| | STY3250 | Conserved hypothetical protein; Could be a nuclease involved in processing of the 5'-end of pre-16S rRNA. (138 aa) |
| | STY3264 | Conserved hypothetical protein; Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA; Belongs to the class I-like SAM-binding methyltransferase superfamily. TrmB family. (239 aa) |
| | STY3315 | Hydrogenase-2 component protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. (113 aa) |
| | STY3317 | Hydrogenase-2 component protein; Fasta hit to HYAD_ECOLI (195 aa), 38% identity in 159 aa overlap; Orthologue of E. coli hybD (HYBD_ECOLI); Fasta hit to HYBD_ECOLI (164 aa), 94% identity in 163 aa overlap. (164 aa) |
| | STY3383 | tRNA nucleotidyltransferase; Catalyzes the addition and repair of the essential 3'- terminal CCA sequence in tRNAs without using a nucleic acid template. Adds these three nucleotides in the order of C, C, and A to the tRNA nucleotide-73, using CTP and ATP as substrates and producing inorganic pyrophosphate. Also shows phosphatase, 2'-nucleotidase and 2',3'-cyclic phosphodiesterase activities. These phosphohydrolase activities are probably involved in the repair of the tRNA 3'-CCA terminus degraded by intracellular RNases. (413 aa) |
| | STY3387 | Possible glycoprotease; Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. Is involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37, together with TsaE and TsaB. TsaD likely plays a direct catalytic role in this reaction; Belongs to the KAE1 / TsaD family. (337 aa) |
| | STY3388 | 30S ribosomal subunit protein S21; Orthologue of E. coli rpsU (RS21_ECOLI); Fasta hit to RS21_ECOLI (70 aa), 100% identity in 70 aa overlap; Belongs to the bacterial ribosomal protein bS21 family. (71 aa) |
| | STY3390 | RNA polymerase sigma-70 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is the primary sigma factor during exponential growth. (660 aa) |
| | STY3400 | Conserved hypothetical protein; Specifically methylates the guanine in position 1835 (m2G1835) of 23S rRNA. (378 aa) |
| | STY3446 | Conserved hypothetical protein; Catalyzes the 2'-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA. (287 aa) |
| | STY3463 | Polynucleotide phosphorylase; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (711 aa) |
| | STY3464 | 30S ribosomal subunit protein S15; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it helps nucleate assembly of the platform of the 30S subunit by binding and bridging several RNA helices of the 16S rRNA. (89 aa) |
| | STY3465 | tRNA pseudouridine 55 synthase (psi55 synthase) (p35 protein); Responsible for synthesis of pseudouridine from uracil-55 in the psi GC loop of transfer RNAs; Belongs to the pseudouridine synthase TruB family. Type 1 subfamily. (314 aa) |
| | STY3466 | Ribosome-binding factor A (P15B protein); One of several proteins that assist in the late maturation steps of the functional core of the 30S ribosomal subunit. Associates with free 30S ribosomal subunits (but not with 30S subunits that are part of 70S ribosomes or polysomes). Required for efficient processing of 16S rRNA. May interact with the 5'-terminal helix region of 16S rRNA. (133 aa) |
| | STY3467 | Protein chain initiation factor 2; One of the essential components for the initiation of protein synthesis. Protects formylmethionyl-tRNA from spontaneous hydrolysis and promotes its binding to the 30S ribosomal subunits. Also involved in the hydrolysis of GTP during the formation of the 70S ribosomal complex; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. IF-2 subfamily. (892 aa) |
| | STY3468 | L factor; Participates in both transcription termination and antitermination. (500 aa) |
| | STY3475 | Cell division protein; Specifically methylates the uridine in position 2552 of 23S rRNA at the 2'-O position of the ribose in the fully assembled 50S ribosomal subunit. (208 aa) |
| | STY3482 | 50S ribosomal subunit protein L27; Orthologue of E. coli rpmA (RL27_ECOLI); Fasta hit to RL27_ECOLI (84 aa), 95% identity in 84 aa overlap; Belongs to the bacterial ribosomal protein bL27 family. (85 aa) |
| | STY3483 | 50S ribosomal subunit protein L21; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (103 aa) |
| | STY3499 | RNA polymerase sigma-54 factor (sigma-N); Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (477 aa) |
| | STY3524 | 30S ribosomal subunit protein S9; Orthologue of E. coli rpsI (RS9_ECOLI); Fasta hit to RS9_ECOLI (129 aa), 99% identity in 129 aa overlap; Belongs to the universal ribosomal protein uS9 family. (130 aa) |
| | STY3525 | 50S ribosomal subunit protein L13; This protein is one of the early assembly proteins of the 50S ribosomal subunit, although it is not seen to bind rRNA by itself. It is important during the early stages of 50S assembly. (142 aa) |
| | rnG | Ribonuclease G; Similar to Escherichia coli ribonuclease G cafA r rnG SW:RNG_ECOLI (P25537; P76677) (488 aa) fasta scores: E(): 0, 96.7% id in 488 aa. (489 aa) |
| | STY3564 | Conserved hypothetical protein; Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified base found in the D-loop of most tRNAs, via the reduction of the C5-C6 double bond in target uridines; Belongs to the Dus family. DusB subfamily. (281 aa) |
| | STY3638 | Transcription termination factor; Facilitates transcription termination by a mechanism that involves Rho binding to the nascent RNA, activation of Rho's RNA- dependent ATPase activity, and release of the mRNA from the DNA template. (419 aa) |
| | STY3731 | DNA-directed RNA polymerase, beta'-subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1407 aa) |
| | STY3732 | DNA-directed RNA polymerase, beta-subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1342 aa) |
| | STY3733 | 50S ribosomal subunit protein L7/L12; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. Is thus essential for accurate translation. (121 aa) |
| | STY3734 | 50S ribosomal subunit protein L10; Protein L10 is also a translational repressor protein. It controls the translation of the rplJL-rpoBC operon by binding to its mRNA (By similarity); Belongs to the universal ribosomal protein uL10 family. (165 aa) |
| | STY3735 | 50S ribosomal subunit protein L1; Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. (234 aa) |
| | STY3736 | 50S ribosomal subunit protein L11; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (142 aa) |
| | STY3737 | Transcription antitermination protein; Participates in transcription elongation, termination and antitermination. In the absence of Rho, increases the rate of transcription elongation by the RNA polymerase (RNAP), probably by partially suppressing pausing. In the presence of Rho, modulates most Rho-dependent termination events by interacting with the RNAP to render the complex more susceptible to the termination activity of Rho. May be required to overcome a kinetic limitation of Rho to function at certain terminators. Also involved in ribosomal RNA transcriptional antitermination; Bel [...] (181 aa) |
| | tufB | Elongation factor Tu; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (394 aa) |
| | STY3745 | tRNA (uracil-5)-methyltransferase; Dual-specificity methyltransferase that catalyzes the formation of 5-methyluridine at position 54 (m5U54) in all tRNAs, and that of position 341 (m5U341) in tmRNA (transfer-mRNA). (366 aa) |
| | STY3774 | 50S ribosomal protein L31; Binds the 23S rRNA. (70 aa) |
| | STY3904 | Glucose inhibited division protein; NAD-binding protein involved in the addition of a carboxymethylaminomethyl (cmnm) group at the wobble position (U34) of certain tRNAs, forming tRNA-cmnm(5)s(2)U34; Belongs to the MnmG family. (629 aa) |
| | STY3905 | Glucose inhibited division protein; Specifically methylates the N7 position of guanine in position 527 of 16S rRNA. (207 aa) |
| | STY3937 | Thiophene and furan oxidation protein; Exhibits a very high intrinsic GTPase hydrolysis rate. Involved in the addition of a carboxymethylaminomethyl (cmnm) group at the wobble position (U34) of certain tRNAs, forming tRNA- cmnm(5)s(2)U34; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. TrmE GTPase family. (454 aa) |
| | STY3939 | RNase P, protein component; RNaseP catalyzes the removal of the 5'-leader sequence from pre-tRNA to produce the mature 5'-terminus. It can also cleave other RNA substrates such as 4.5S RNA. The protein component plays an auxiliary but essential role in vivo by binding to the 5'-leader sequence and broadening the substrate specificity of the ribozyme. (119 aa) |
| | rpmH | Similar to Escherichia coli 50s ribosomal protein l34 RpmH SW:RL34_ECOLI (P02437) (46 aa) fasta scores: E(): 1.5e-19, 100.0% id in 46 aa; Belongs to the bacterial ribosomal protein bL34 family. (46 aa) |
| | trmH | tRNA (guanosine-2'-O)-methyltransferase; Catalyzes the 2'-O methylation of guanosine at position 18 in tRNA; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (229 aa) |
| | rpoZ | DNA-directed RNA polymerase omega chain; 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 (By similarity). (91 aa) |
| | STY4060 | RNase PH; Phosphorolytic 3'-5' exoribonuclease that plays an important role in tRNA 3'-end maturation. Removes nucleotide residues following the 3'-CCA terminus of tRNAs; can also add nucleotides to the ends of RNA molecules by using nucleoside diphosphates as substrates, but this may not be physiologically important. Probably plays a role in initiation of 16S rRNA degradation (leading to ribosome degradation) during starvation. (238 aa) |
| | STY4066 | 50S ribosomal subunit protein L28; Orthologue of E. coli rpmB (RL28_ECOLI); Fasta hit to RL28_ECOLI (77 aa), 96% identity in 77 aa overlap; Belongs to the bacterial ribosomal protein bL28 family. (78 aa) |
| | STY4067 | 50S ribosomal subunit protein L33; Orthologue of E. coli rpmG (RL33_ECOLI); Fasta hit to RL33_ECOLI (54 aa), 100% identity in 54 aa overlap; Belongs to the bacterial ribosomal protein bL33 family. (55 aa) |
| | STY4101 | Putative RNA-methyltransferase; Methylates the ribose at the nucleotide 34 wobble position in the two leucyl isoacceptors tRNA(Leu)(CmAA) and tRNA(Leu)(cmnm5UmAA). Catalyzes the methyl transfer from S-adenosyl-L-methionine to the 2'-OH of the wobble nucleotide. (157 aa) |
| | STY4113 | L-seryl-tRNA(Ser) selenium transferase; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis; Belongs to the SelA family. (463 aa) |
| | STY4114 | Selenocysteine-specific elongation factor; Orthologue of E. coli selB (SELB_ECOLI); Fasta hit to SELB_ECOLI (614 aa), 85% identity in 615 aa overlap. (616 aa) |
| | STY4143 | glycine-tRNA synthetase, alpha subunit; Orthologue of E. coli glyQ (SYGA_ECOLI); Fasta hit to SYGA_ECOLI (303 aa), 99% identity in 303 aa overlap. (303 aa) |
| | STY4144 | glycine-tRNA synthetase, beta subunit; Orthologue of E. coli glyS (SYGB_ECOLI); Fasta hit to SYGB_ECOLI (688 aa), 94% identity in 688 aa overlap. (689 aa) |
| | STY4206 | Conserved hypothetical protein; Specifically methylates the adenine in position 2030 of 23S rRNA. (280 aa) |
| | STY4210 | Conserved hypothetical protein; Specifically methylates the guanosine in position 1516 of 16S rRNA. (252 aa) |
| | yhhP | Conserved hypothetical protein; Sulfur carrier protein involved in sulfur trafficking in the cell. Part of a sulfur-relay system required for 2-thiolation during synthesis of 2-thiouridine of the modified wobble base 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) in tRNA. Interacts with IscS and stimulates its cysteine desulfurase activity. Accepts an activated sulfur from IscS, which is then transferred to TusD, and thus determines the direction of sulfur flow from IscS to 2-thiouridine formation. Also appears to be involved in sulfur transfer for the biosynthesis of molybdopterin. (81 aa) |
| | STY4239 | Conserved hypothetical protein; Specifically methylates the guanine in position 966 of 16S rRNA in the assembled 30S particle; Belongs to the methyltransferase superfamily. RsmD family. (198 aa) |
| | rpoH | RNA polymerase sigma-32 factor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is involved in regulation of expression of heat shock genes. (284 aa) |
| | STY4247 | Conserved hypothetical protein; Controls both the activation and catalytic activity of PanD in a coenzyme A (CoA)-dependent fashion; Belongs to the PanZ/PanM family. (127 aa) |
| | STY4285 | Conserved hypothetical protein; Involved in iron-sulfur cluster biogenesis. Binds a 4Fe-4S cluster, can transfer this cluster to apoproteins, and thereby intervenes in the maturation of Fe/S proteins. Could also act as a scaffold/chaperone for damaged Fe/S proteins. (191 aa) |
| | trpS | tryptophanyl-tRNA synthetase; Catalyzes the attachment of tryptophan to tRNA(Trp). Belongs to the class-I aminoacyl-tRNA synthetase family. (334 aa) |
| | yheN | Conserved hypothetical protein; Part of a sulfur-relay system required for 2-thiolation of 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at tRNA wobble positions. Accepts sulfur from TusA and transfers it in turn to TusE. (128 aa) |
| | yheM | Conserved hypothetical protein; Part of a sulfur-relay system required for 2-thiolation of 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at tRNA wobble positions. (118 aa) |
| | yheL | Conserved hypothetical protein; Part of a sulfur-relay system required for 2-thiolation of 5- methylaminomethyl-2-thiouridine (mnm(5)s(2)U) at tRNA wobble positions. (95 aa) |
| | rpsL | 30S ribosomal subunit protein S12; With S4 and S5 plays an important role in translational accuracy. (124 aa) |
| | rpsG | 30S ribosomal subunit protein S7; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the head domain of the 30S subunit. Is located at the subunit interface close to the decoding center, probably blocks exit of the E-site tRNA; Belongs to the universal ribosomal protein uS7 family. (156 aa) |
| | fusA | Elongation factor G; Catalyzes the GTP-dependent ribosomal translocation step during translation elongation. During this step, the ribosome changes from the pre-translocational (PRE) to the post-translocational (POST) state as the newly formed A-site-bound peptidyl-tRNA and P-site-bound deacylated tRNA move to the P and E sites, respectively. Catalyzes the coordinated movement of the two tRNA molecules, the mRNA and conformational changes in the ribosome (By similarity); Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-G/EF [...] (704 aa) |
| | tufA | Elongation factor Tu; Identical to Salmonella typhimurium elongation factor Tu tufa and tufB SW:EFTU_SALTY (P21694) (393 aa) fasta scores: E(): 0, 100.0% id in 393 aa, and to Escherichia coli elongation factor tu SW:EFTU_ECOLI (P02990) (393 aa) fasta scores: E(): 0, 99.7% id in 392 aa. (394 aa) |
| | rpsJ | 30S ribosomal subunit protein S10; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (103 aa) |
| | rplC | 50S ribosomal subunit protein L3; One of the primary rRNA binding proteins, it binds directly near the 3'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit. (209 aa) |
| | rplD | 50S ribosomal subunit protein L4; One of the primary rRNA binding proteins, this protein initially binds near the 5'-end of the 23S rRNA. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome. Forms part of the polypeptide exit tunnel. Belongs to the universal ribosomal protein uL4 family. (201 aa) |
| | rplW | 50S ribosomal subunit protein L23; One of the early assembly proteins it binds 23S rRNA. One of the proteins that surrounds the polypeptide exit tunnel on the outside of the ribosome. Forms the main docking site for trigger factor binding to the ribosome; Belongs to the universal ribosomal protein uL23 family. (100 aa) |
| | rplB | 50S ribosomal subunit protein L2; 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. It has been suggested to have peptidyltransferase activity; this is somewhat controversial. Makes several contacts with the 16S rRNA in the 70S ribosome. Belongs to the universal ribosomal protein uL2 family. (273 aa) |
| | rpsS | 30S ribosomal subunit protein S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (92 aa) |
| | rplV | 50S ribosomal subunit protein L22; This protein binds specifically to 23S rRNA; its binding is stimulated by other ribosomal proteins, e.g. L4, L17, and L20. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome (By similarity). (110 aa) |
| | rpsC | 30S ribosomal subunit protein S3; Binds the lower part of the 30S subunit head. Binds mRNA in the 70S ribosome, positioning it for translation (By similarity). Belongs to the universal ribosomal protein uS3 family. (233 aa) |
| | rplP | 50S ribosomal subunit protein L16; Binds 23S rRNA and is also seen to make contacts with the A and possibly P site tRNAs; Belongs to the universal ribosomal protein uL16 family. (136 aa) |
| | rpmC | 50S ribosomal subunit protein L29; Orthologue of E. coli rpmC (RL29_ECOLI); Fasta hit to RL29_ECOLI (63 aa), 98% identity in 63 aa overlap; Belongs to the universal ribosomal protein uL29 family. (63 aa) |
| | rpsQ | 30S ribosomal subunit protein S17; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (84 aa) |
| | rplN | 50S ribosomal subunit protein L14; Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome; Belongs to the universal ribosomal protein uL14 family. (123 aa) |
| | rplX | 50S ribosomal subunit protein L24; One of two assembly initiator proteins, it binds directly to the 5'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit. (104 aa) |
| | rplE | 50S ribosomal subunit protein L5; This is 1 of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. In the 70S ribosome it contacts protein S13 of the 30S subunit (bridge B1b), connecting the 2 subunits; this bridge is implicated in subunit movement. Contacts the P site tRNA; the 5S rRNA and some of its associated proteins might help stabilize positioning of ribosome-bound tRNAs. (179 aa) |
| | rpsN | 30S ribosomal subunit protein S14; Binds 16S rRNA, required for the assembly of 30S particles and may also be responsible for determining the conformation of the 16S rRNA at the A site; Belongs to the universal ribosomal protein uS14 family. (101 aa) |
| | rpsH | 30S ribosomal subunit protein S8; One of the primary rRNA binding proteins, it binds directly to 16S rRNA central domain where it helps coordinate assembly of the platform of the 30S subunit; Belongs to the universal ribosomal protein uS8 family. (130 aa) |
| | rplF | 50S ribosomal subunit protein L6; This protein binds to the 23S rRNA, and is important in its secondary structure. It is located near the subunit interface in the base of the L7/L12 stalk, and near the tRNA binding site of the peptidyltransferase center; Belongs to the universal ribosomal protein uL6 family. (177 aa) |
| | rplR | 50S ribosomal subunit protein L18; This is one of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. (117 aa) |
| | rpsE | 30S ribosomal subunit protein S5; With S4 and S12 plays an important role in translational accuracy; Belongs to the universal ribosomal protein uS5 family. (167 aa) |
| | rpmD | 50S ribosomal subunit protein L30; Orthologue of E. coli rpmD (RL30_ECOLI); Fasta hit to RL30_ECOLI (58 aa), 97% identity in 58 aa overlap. (59 aa) |
| | rplO | 50S ribosomal subunit protein L15; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (144 aa) |
| | rpmJ | 50S ribosomal subunit protein L36; Orthologue of E. coli rpmJ (RL36_ECOLI); Fasta hit to RL36_ECOLI (38 aa), 100% identity in 38 aa overlap; Belongs to the bacterial ribosomal protein bL36 family. (38 aa) |
| | rpsM | 30S ribosomal subunit protein S13; Located at the top of the head of the 30S subunit, it contacts several helices of the 16S rRNA. In the 70S ribosome it contacts the 23S rRNA (bridge B1a) and protein L5 of the 50S subunit (bridge B1b), connecting the 2 subunits; these bridges are implicated in subunit movement. Contacts the tRNAs in the A and P-sites. Belongs to the universal ribosomal protein uS13 family. (118 aa) |
| | rpsK | 30S ribosomal subunit protein S11; 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; Belongs to the universal ribosomal protein uS11 family. (129 aa) |
| | rpsD | 30S ribosomal subunit protein S4; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit. (206 aa) |
| | rpoA | DNA-directed RNA polymerase alpha chain; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (329 aa) |
| | rplQ | 50S ribosomal subunit protein L17; Orthologue of E. coli rplQ (RL17_ECOLI); Fasta hit to RL17_ECOLI (127 aa), 99% identity in 127 aa overlap. (127 aa) |
| | zntR | Putative Zn(II)-responsive regulator; Similar to Escherichia coli zn zntR SW:ZNTR_ECOLI (P36676) (141 aa) fasta scores: E(): 0, 92.9% id in 141 aa. (141 aa) |
| | sun | Sun protein; Specifically methylates the cytosine at position 967 (m5C967) of 16S rRNA. (429 aa) |
| | fmt | methionyl-tRNA formyltransferase; Attaches a formyl group to the free amino group of methionyl- tRNA(fMet). The formyl group appears to play a dual role in the initiator identity of N-formylmethionyl-tRNA by promoting its recognition by IF2 and preventing the misappropriation of this tRNA by the elongation apparatus. (315 aa) |
| | fms | Polypeptide deformylase; Removes the formyl group from the N-terminal Met of newly synthesized proteins. Requires at least a dipeptide for an efficient rate of reaction. N-terminal L-methionine is a prerequisite for activity but the enzyme has broad specificity at other positions. (169 aa) |
| | yrdC | Conserved hypothetical protein; Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. Catalyzes the conversion of L-threonine, HCO(3)(-)/CO(2) and ATP to give threonylcarbamoyl-AMP (TC-AMP) as the acyladenylate intermediate, with the release of diphosphate. (190 aa) |
| | STY4410 | Putative pseudouridine synthase; Dual specificity enzyme that catalyzes the synthesis of pseudouridine from uracil-2604 in 23S ribosomal RNA and from uracil-35 in the anticodon of tRNA(Tyr); Belongs to the pseudouridine synthase RsuA family. (289 aa) |
| | STY4439 | Conserved hypothetical protein; Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified base found in the D-loop of most tRNAs, via the reduction of the C5-C6 double bond in target uridines. Specifically modifies U20 and U20a in tRNAs; Belongs to the Dus family. DusA subfamily. (332 aa) |
| | efp | Elongation factor P; Involved in peptide bond synthesis. Alleviates ribosome stalling that occurs when 3 or more consecutive Pro residues or the sequence PPG is present in a protein, possibly by augmenting the peptidyl transferase activity of the ribosome. Modification of Lys-34 is required for alleviation; Belongs to the elongation factor P family. (188 aa) |
| | STY4704 | lysyl-tRNA synthetase; With EpmB is involved in the beta-lysylation step of the post-translational modification of translation elongation factor P (EF- P) on 'Lys-34'. Catalyzes the ATP-dependent activation of (R)-beta- lysine produced by EpmB, forming a lysyl-adenylate, from which the beta-lysyl moiety is then transferred to the epsilon-amino group of EF- P 'Lys-34'; Belongs to the class-II aminoacyl-tRNA synthetase family. EpmA subfamily. (325 aa) |
| | yjeS | Putative 4Fe-4S binding protein; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. (384 aa) |
| | yjeE | Similar to Escherichia coli hypothetical 16.9 kDa protein in psd-amib intergenic region yjeE SW:YJEE_ECOLI (P31805) (153 aa) fasta scores: E(): 0, 94.1% id in 152 aa, and to Haemophilus influenzae hypothetical protein hi0065. protein hi0065 SW:YJEE_HAEIN (P44492) (158 aa) fasta scores: E(): 4.3e-32, 51.7% id in 151 aa. (153 aa) |
| | miaA | tRNA delta-2-isopentenylpyrophosphate (IPP) transferase; Catalyzes the transfer of a dimethylallyl group onto the adenine at position 37 in tRNAs that read codons beginning with uridine, leading to the formation of N6-(dimethylallyl)adenosine (i(6)A); Belongs to the IPP transferase family. (316 aa) |
| | yjfH | Probable tRNA/rRNA methyltransferase; Specifically methylates the ribose of guanosine 2251 in 23S rRNA; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. RlmB subfamily. (243 aa) |
| | rpsF | 30s ribosomal protein S6; Binds together with S18 to 16S ribosomal RNA. (131 aa) |
| | rpsR | 30s ribosomal subunit protein S18; Binds as a heterodimer with protein S6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit; Belongs to the bacterial ribosomal protein bS18 family. (75 aa) |
| | rplI | 50s ribosomal subunit protein L9; Binds to the 23S rRNA. (149 aa) |
| | miaE | tRNA hydroxylase; Similar to Salmonella typhimurium tRNA-hydroxylase MiaE SW:MIAE_SALTY (Q08015) (270 aa) fasta scores: E(): 0, 98.9% id in 270 aa, and to Vibrio cholerae tRNA-hydroxylase VC1910 TR:Q9KQT8 (EMBL:AE004266) (258 aa) fasta scores: E(): 0, 60.7% id in 247 aa. Start is set at equivalent of codon 17 in S. typhimurium gene, as upstream start id out of frame. This start is closer to taht of the V. cholerae gene, and has a good RBS. (254 aa) |
| | valS | valyl-tRNA synthetase; Catalyzes the attachment of valine to tRNA(Val). As ValRS can inadvertently accommodate and process structurally similar amino acids such as threonine, to avoid such errors, it has a 'posttransfer' editing activity that hydrolyzes mischarged Thr-tRNA(Val) in a tRNA- dependent manner; Belongs to the class-I aminoacyl-tRNA synthetase family. ValS type 1 subfamily. (951 aa) |
| | trpS2 | Similar to Clostridium longisporum tryptophanyl-tRNA synthetase TrpS or TrsA SW:SYW_CLOLO (Q46127) (341 aa) fasta scores: E(): 0, 54.8% id in 330 aa, and to Thermotoga maritima tryptophanyl-tRNA synthetase TrpS SW:SYW_THEMA (Q9WYW2) (328 aa) fasta scores: E(): 0, 36.5% id in 329 aa. Note that the E.coli trpS ortholog is STY4315; Belongs to the class-I aminoacyl-tRNA synthetase family. (337 aa) |
| | STY4906 | Conserved hypothetical protein; Specifically methylates the guanine in position 1207 of 16S rRNA in the 30S particle; Belongs to the methyltransferase superfamily. RsmC family. (342 aa) |
| | rimI | Ribosomal-protein-alanine acetyltransferase; Acetylates the N-terminal alanine of ribosomal protein S18. (148 aa) |
| | STY4910 | Peptide chain release factor 3; Increases the formation of ribosomal termination complexes and stimulates activities of RF-1 and RF-2. It binds guanine nucleotides and has strong preference for UGA stop codons. It may interact directly with the ribosome. The stimulation of RF-1 and RF-2 is significantly reduced by GTP and GDP, but not by GMP (By similarity); Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. PrfC subfamily. (529 aa) |
| | lplA | Lipoate-protein ligase A; Catalyzes both the ATP-dependent activation of exogenously supplied lipoate to lipoyl-AMP and the transfer of the activated lipoyl onto the lipoyl domains of lipoate-dependent enzymes. (338 aa) |
| | STY4928 | Similar to Escherichia coli ABC transporter ATP-binding protein YjjK SW:YJJK_ECOLI (P37797) (554 aa) fasta scores: E(): 0, 97.1% id in 554 aa, and to Haemophilus influenzae ABC transporter ATP-binding protein HI1252 SW:YJJK_HAEIN (P45127) (556 aa) fasta scores: E(): 0, 86.8% id in 554 aa. (555 aa) |
| | lasT | Putative RNA methyltransferase; Catalyzes the formation of 2'O-methylated cytidine (Cm32) or 2'O-methylated uridine (Um32) at position 32 in tRNA. (228 aa) |
| | STY0052 | 30S ribosomal protein S20; Binds directly to 16S ribosomal RNA. (87 aa) |
| | STY0055 | isoleucyl-tRNA synthetase; Catalyzes the attachment of isoleucine to tRNA(Ile). As IleRS can inadvertently accommodate and process structurally similar amino acids such as valine, to avoid such errors it has two additional distinct tRNA(Ile)-dependent editing activities. One activity is designated as 'pretransfer' editing and involves the hydrolysis of activated Val-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Val-tRNA(Ile). Belongs to the class-I aminoacyl-tRNA synthetase family. IleS type 1 subfamily. (944 aa) |
| | STY0078 | Transcriptional activator CaiF; Orthologue of E. coli caiF (CAIF_ECOLI); Fasta hit to CAIF_ECOLI (131 aa), 76% identity in 131 aa overlap. (131 aa) |
| | STY0105 | Dimethyladenosine transferase; Specifically dimethylates two adjacent adenosines (A1518 and A1519) in the loop of a conserved hairpin near the 3'-end of 16S rRNA in the 30S particle. May play a critical role in biogenesis of 30S subunits. (273 aa) |
| | rluA | Ribosomal large subunit pseudouridine synthase A; Dual specificity enzyme that catalyzes the synthesis of pseudouridine from uracil-746 in 23S ribosomal RNA and from uracil-32 in the anticodon stem and loop of transfer RNAs. (219 aa) |
| | STY0140 | Conserved hypothetical protein; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA. (313 aa) |
| | STY0209 | poly(A) polymerase; Adds poly(A) tail to the 3' end of many RNAs, which usually targets these RNAs for decay. Plays a significant role in the global control of gene expression, through influencing the rate of transcript degradation, and in the general RNA quality control. Belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family. (472 aa) |
| | STY0210 | glutamyl-tRNA synthetase-related protein; Catalyzes the tRNA-independent activation of glutamate in presence of ATP and the subsequent transfer of glutamate onto a tRNA(Asp). Glutamate is transferred on the 2-amino-5-(4,5-dihydroxy-2- cyclopenten-1-yl) moiety of the queuosine in the wobble position of the QUC anticodon; Belongs to the class-I aminoacyl-tRNA synthetase family. GluQ subfamily. (298 aa) |
| | STY0239 | 30S ribosomal protein S2; Orthologue of E. coli rpsB (RS2_ECOLI); Fasta hit to RS2_ECOLI (240 aa), 98% identity in 240 aa overlap; Belongs to the universal ribosomal protein uS2 family. (241 aa) |
| | STY0240 | Elongation factor Ts; Associates with the EF-Tu.GDP complex and induces the exchange of GDP to GTP. It remains bound to the aminoacyl-tRNA.EF- Tu.GTP complex up to the GTP hydrolysis stage on the ribosome. Belongs to the EF-Ts family. (283 aa) |
| | STY0242 | Ribosome recycling factor; Responsible for the release of ribosomes from messenger RNA at the termination of protein biosynthesis. May increase the efficiency of translation by recycling ribosomes from one round of translation to another; Belongs to the RRF family. (185 aa) |
| | STY0261 | Cell cycle protein MesJ; Ligates lysine onto the cytidine present at position 34 of the AUA codon-specific tRNA(Ile) that contains the anticodon CAU, in an ATP-dependent manner. Cytidine is converted to lysidine, thus changing the amino acid specificity of the tRNA from methionine to isoleucine. Belongs to the tRNA(Ile)-lysidine synthase family. (430 aa) |
| | STY0265 | Putative release factor; Similar to Escherichia coli hypothetical 15.6 kDa protein in mesj-cutf intergenic region yaeJ SW:YAEJ_ECOLI (P40711) (140 aa) fasta scores: E(): 0, 84.6% id in 136 aa, and to Pseudomonas putida hypothetical 15.2 kDa protein in pcaj 3'region SW:YAEJ_PSEPU (P45388) (137 aa) fasta scores: E(): 9.5e-27, 57.0% id in 135 aa and to Salmonella typhimurium peptide chain release factor 2 prfB SW:RF2_SALTY (P28353) (365 aa) fasta scores: E(): 0.45, 29.6% id in 108 aa; Orthologue of E. coli yaeJ (YAEJ_ECOLI); Fasta hit to YAEJ_ECOLI (140 aa), 85% identity in 136 aa overlap. (140 aa) |
| | STY0269 | prolyl-tRNA synthetase; Catalyzes the attachment of proline to tRNA(Pro) in a two- step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves dea [...] (572 aa) |
| | STY0359 | Conserved hypothetical protein; Similar to N-terminus of Escherichia coli hypothetical 17.6 kDa protein in dinp-rrfh intergenic region yafP TR:Q9WVU0 (EMBL:D83536) (181 aa) fasta scores: E(): 4.5e-17, 81.0% id in 63 aa, and to many hypothetical proteins e.g. Listeria monocytogenes hypothetical 43.6 kDa protein TR:Q9RLU0 (EMBL:Y16468) (392 aa) fasta scores: E(): 3.5e-09, 26.7% id in 409 aa, and to Pyrococcus abyssi hypothetical 102.5 kDa protein pab0383 TR:Q9V168 (EMBL:AJ248284) (916 aa) fasta scores: E(): 1.8e-05, 30.3% id in 363 aa; Fasta hit to RTCB_ECOLI (408 aa), 31% identity in 41 [...] (379 aa) |
| | prfH | Similar to Escherichia coli peptide chain release factor homologue prfH SW:RFH_ECOLI (P28369; P77246) (141 aa) fasta scores: E(): 0, 81.9% id in 138 aa, and to Treponema pallidum peptide chain release factor 2 PrfB SW:RF2_TREPA (O83585) (368 aa) fasta scores: E(): 2.8e-12, 33.0% id in 206 aa, and to Haemophilus influenzae peptide chain release factor 2 prfb or hi1212 SW:RF2_HAEIN (P43918) (365 aa) fasta scores: E(): 9.8e-10, 37.2% id in 129 aa. (204 aa) |
| | STY0443 | Queuine tRNA-ribosyltransferase; Catalyzes the base-exchange of a guanine (G) residue with the queuine precursor 7-aminomethyl-7-deazaguanine (PreQ1) at position 34 (anticodon wobble position) in tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr). Catalysis occurs through a double-displacement mechanism. The nucleophile active site attacks the C1' of nucleotide 34 to detach the guanine base from the RNA, forming a covalent enzyme-RNA intermediate. The proton acceptor active site deprotonates the incoming PreQ1, allowing a nucleophilic attack on the C1' of the ribose to form th [...] (375 aa) |
| | STY0457 | N utilization substance protein B; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. (139 aa) |
| | STY0464 | Thiamine biosynthesis protein ThiI; Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS. (482 aa) |
| | rpmE2 | Putative 50s ribosomal protein L31 (second copy); Similar to Escherichia coli hypothetical 9.9 kDa protein in intf-eaeh intergenic region ykgM SW:YKGM_ECOLI (P71302) (87 aa) fasta scores: E(): 1.6e-27, 74.4% id in 86 aa, and to Listeria monocytogenes 50s ribosomal protein l31 rpmE SW:RL31_LISMO (Q9ZH28) (81 aa) fasta scores: E(): 7.9e-12, 48.1% id in 79 aa, and to Borrelia burgdorferi 50s ribosomal protein l31 rpme or bb0229 SW:RL31_BORBU (O51247) (81 aa) fasta scores: E(): 7.8e-11, 43.6% id in 78 aa; Fasta hit to RL31_ECOLI (70 aa), 33% identity in 84 aa overlap; Orthologue of E. coli [...] (86 aa) |
