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| | AEN08081.1 | KEGG: sma:SAV_5996 hypothetical protein. (314 aa) |
| | map | Methionine aminopeptidase, type I; Removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser, Thr, or Val). Requires deformylation of the N(alpha)-formylated initiator methionine before it can be hydrolyzed; Belongs to the peptidase M24A family. Methionine aminopeptidase type 1 subfamily. (260 aa) |
| | rpmG | KEGG: sgr:SGR_6845 50S ribosomal protein L33; TIGRFAM: ribosomal protein L33; PFAM: ribosomal protein L33; Belongs to the bacterial ribosomal protein bL33 family. (54 aa) |
| | rlmG | rRNA (guanine-N(2)-)-methyltransferase; Specifically methylates the guanine in position 1835 (m2G1835) of 23S rRNA. (386 aa) |
| | AEN08216.1 | KEGG: sgr:SGR_6773 hypothetical protein. (70 aa) |
| | rho | Transcription termination factor Rho; 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. (379 aa) |
| | rpmE2 | KEGG: sma:SAV_1572 50S ribosomal protein L31 type B; TIGRFAM: ribosomal protein L31; PFAM: ribosomal protein L31. (88 aa) |
| | tuf | Translation elongation factor Tu; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (389 aa) |
| | rbpA | Conserved hypothetical protein; Binds to RNA polymerase (RNAP), stimulating transcription from principal, but not alternative sigma factor promoters. (124 aa) |
| | rpoZ | DNA-directed RNA polymerase, omega subunit; 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. (90 aa) |
| | AEN08813.1 | KEGG: sgr:SGR_6054 putative integration host factor. (107 aa) |
| | nusB | NusB antitermination factor; 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. (143 aa) |
| | efp | Translation elongation factor P; Involved in peptide bond synthesis. Stimulates efficient translation and peptide-bond synthesis on native or reconstituted 70S ribosomes in vitro. Probably functions indirectly by altering the affinity of the ribosome for aminoacyl-tRNA, thus increasing their reactivity as acceptors for peptidyl transferase. (188 aa) |
| | rpsD | Ribosomal 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. (204 aa) |
| | hisS | TIGRFAM: histidyl-tRNA synthetase; KEGG: sma:SAV_6844 histidyl-tRNA synthetase; PFAM: tRNA synthetase class II (G H P and S); Anticodon-binding domain protein. (420 aa) |
| | secF | Protein-export membrane protein SecF; Part of the Sec protein translocase complex. Interacts with the SecYEG preprotein conducting channel. SecDF uses the proton motive force (PMF) to complete protein translocation after the ATP-dependent function of SecA. (368 aa) |
| | secD | Protein-export membrane protein SecD; Part of the Sec protein translocase complex. Interacts with the SecYEG preprotein conducting channel. SecDF uses the proton motive force (PMF) to complete protein translocation after the ATP-dependent function of SecA. (583 aa) |
| | AEN08849.1 | Preprotein translocase, YajC subunit; KEGG: sgr:SGR_6018 putative secreted protein; TIGRFAM: preprotein translocase, YajC subunit; PFAM: YajC family protein. (157 aa) |
| | thrS | KEGG: sgr:SGR_6003 threonyl-tRNA synthetase; TIGRFAM: threonyl-tRNA synthetase; PFAM: tRNA synthetase class II (G H P and S); Threonyl/alanyl tRNA synthetase SAD; Anticodon-binding domain protein; Belongs to the class-II aminoacyl-tRNA synthetase family. (658 aa) |
| | AEN08897.1 | PFAM: GCN5-related N-acetyltransferase; KEGG: sgr:SGR_5975 putative acetyltransferase. (167 aa) |
| | pheT | KEGG: sgr:SGR_5911 phenylalanyl-tRNA synthetase subunit beta; TIGRFAM: phenylalanyl-tRNA synthetase, beta subunit. (837 aa) |
| | pheS | KEGG: sgr:SGR_5910 putative phenylalanyl-tRNA synthetase alpha subunit; TIGRFAM: phenylalanyl-tRNA synthetase, alpha subunit; PFAM: phenylalanyl-tRNA synthetase class IIc; aminoacyl tRNA synthetase class II domain protein; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (375 aa) |
| | AEN08936.1 | PFAM: tRNA/rRNA methyltransferase (SpoU); RNA 2-O ribose methyltransferase substrate binding; KEGG: sgr:SGR_5908 putative rRNA methylase; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (279 aa) |
| | rplT | Ribosomal 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. (127 aa) |
| | rpmI | KEGG: sgr:SGR_5906 50S ribosomal protein L35; TIGRFAM: ribosomal protein L35; PFAM: ribosomal protein L35; Belongs to the bacterial ribosomal protein bL35 family. (64 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. (268 aa) |
| | tatC | Sec-independent protein translocase, TatC subunit; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. Together with TatB, TatC is part of a receptor directly interacting with Tat signal peptides. (319 aa) |
| | tatA | Twin-arginine translocation protein, TatA/E family subunit; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. TatA could form the protein-conducting channel of the Tat system. (97 aa) |
| | AEN09037.1 | PFAM: pseudouridine synthase; KEGG: sgr:SGR_5826 putative ribosomal pseudouridine synthase. (314 aa) |
| | tyrS | 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. (422 aa) |
| | AEN09284.1 | Preprotein translocase, SecG subunit; Involved in protein export. Participates in an early event of protein translocation; Belongs to the SecG family. (78 aa) |
| | ileS | 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 2 subfamily. (1049 aa) |
| | AEN09760.1 | KEGG: sgr:SGR_5139 hypothetical protein. (819 aa) |
| | AEN09825.1 | RNA polymerase, sigma 70 subunit, RpoD subfamily; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (355 aa) |
| | lepA | 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. (624 aa) |
| | rpsT | Ribosomal protein S20; Binds directly to 16S ribosomal RNA. (88 aa) |
| | leuS | KEGG: sgr:SGR_4973 leucyl-tRNA synthetase; TIGRFAM: leucyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. (955 aa) |
| | rsfS | Iojap-like protein; Functions as a ribosomal silencing factor. Interacts with ribosomal protein L14 (rplN), blocking formation of intersubunit bridge B8. Prevents association of the 30S and 50S ribosomal subunits and the formation of functional ribosomes, thus repressing translation. (142 aa) |
| | obg | GTP-binding protein Obg/CgtA; An essential GTPase which binds GTP, GDP and possibly (p)ppGpp with moderate affinity, with high nucleotide exchange rates and a fairly low GTP hydrolysis rate. Plays a role in control of the cell cycle, stress response, ribosome biogenesis and in those bacteria that undergo differentiation, in morphogenesis control. Belongs to the TRAFAC class OBG-HflX-like GTPase superfamily. OBG GTPase family. (480 aa) |
| | rpmA | KEGG: sgr:SGR_4954 50S ribosomal protein L27; TIGRFAM: ribosomal protein L27; PFAM: ribosomal protein L27; Belongs to the bacterial ribosomal protein bL27 family. (85 aa) |
| | rplU | Ribosomal protein L21; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (106 aa) |
| | AEN09918.1 | Ribonuclease, Rne/Rng family; KEGG: sgr:SGR_4940 hypothetical protein; TIGRFAM: ribonuclease, Rne/Rng family; PFAM: RNA-binding protein AU-1/Ribonuclease E/G. (1430 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. (882 aa) |
| | tig | Trigger factor; Involved in protein export. Acts as a chaperone by maintaining the newly synthesized protein in an open conformation. Functions as a peptidyl-prolyl cis-trans isomerase; Belongs to the FKBP-type PPIase family. Tig subfamily. (460 aa) |
| | AEN09946.1 | KEGG: sgr:SGR_4919 hypothetical protein. (157 aa) |
| | AEN10215.1 | KEGG: sgr:SGR_4685 hypothetical protein; TIGRFAM: membrane protein insertase, YidC/Oxa1 family; PFAM: 60 kDa inner membrane insertion protein. (263 aa) |
| | smpB | SsrA-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 switches to [...] (162 aa) |
| | prfB | Peptide chain release factor 2; Peptide chain release factor 2 directs the termination of translation in response to the peptide chain termination codons UGA and UAA. (352 aa) |
| | secA | Preprotein translocase, SecA subunit; Part of the Sec protein translocase complex. Interacts with the SecYEG preprotein conducting channel. Has a central role in coupling the hydrolysis of ATP to the transfer of proteins into and across the cell membrane, serving as an ATP-driven molecular motor driving the stepwise translocation of polypeptide chains across the membrane. (942 aa) |
| | rplY | Ribosomal 5S rRNA E-loop binding protein Ctc/L25/TL5; 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. CTC subfamily. (194 aa) |
| | AEN10546.1 | RNA polymerase, sigma 70 subunit, RpoD subfamily; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (333 aa) |
| | AEN10604.1 | KEGG: sma:SAV_4808 hypothetical protein. (135 aa) |
| | argS | TIGRFAM: arginyl-tRNA synthetase; KEGG: sgr:SGR_4178 arginyl-tRNA synthetase. (606 aa) |
| | ppa | Inorganic diphosphatase; Catalyzes the hydrolysis of inorganic pyrophosphate (PPi) forming two phosphate ions. (163 aa) |
| | tatA-2 | Twin-arginine translocation protein, TatA/E family subunit; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. TatA could form the protein-conducting channel of the Tat system. (94 aa) |
| | AEN10911.1 | KEGG: sgr:SGR_1963 AraC family transcriptional regulator; PFAM: transcription activator effector binding; SMART: Helix-turn-helix, AraC domain. (288 aa) |
| | AEN10967.1 | PFAM: protein of unknown function DUF224 cysteine-rich region domain protein; KEGG: sgr:SGR_3436 putative iron-sulphur-binding reductase. (755 aa) |
| | AEN10968.1 | PFAM: Protein of unknown function DUF2143; KEGG: sgr:SGR_3438 hypothetical protein. (307 aa) |
| | AEN11069.1 | TIGRFAM: tryptophanyl-tRNA synthetase; KEGG: sgr:SGR_3809 putative tryptophanyl-tRNA synthetase; PFAM: aminoacyl-tRNA synthetase class Ib. (352 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. (534 aa) |
| | aspS | 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. (605 aa) |
| | AEN11160.1 | KEGG: sgr:SGR_3715 putative regulatory protein. (241 aa) |
| | rpmH | KEGG: sgr:SGR_3699 50S ribosomal protein L34; TIGRFAM: ribosomal protein L34; PFAM: ribosomal protein L34; Belongs to the bacterial ribosomal protein bL34 family. (45 aa) |
| | rnpA | Ribonuclease 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. (123 aa) |
| | AEN11177.1 | Protein of unknown function DUF37; Could be involved in insertion of integral membrane proteins into the membrane; Belongs to the UPF0161 family. (119 aa) |
| | AEN11178.1 | Membrane protein insertase, YidC/Oxa1 family; KEGG: sgr:SGR_3696 putative inner membrane protein translocase component YidC; TIGRFAM: membrane protein insertase, YidC/Oxa1 family; PFAM: 60 kDa inner membrane insertion protein. (423 aa) |
| | AEN11179.1 | KEGG: sgr:SGR_3695 putative Jag-like protein; PFAM: single-stranded nucleic acid binding R3H domain protein; SMART: single-stranded nucleic acid binding R3H domain protein. (169 aa) |
| | rsmG | Methyltransferase GidB; Specifically methylates the N7 position of a guanine in 16S rRNA; Belongs to the methyltransferase superfamily. RNA methyltransferase RsmG family. (238 aa) |
| | AEN11181.1 | PFAM: Cobyrinic acid ac-diamide synthase; KEGG: sgr:SGR_3693 putative partitioning or sporulation protein. (343 aa) |
| | AEN11182.1 | TIGRFAM: parB-like partition protein; PFAM: ParB domain protein nuclease; KEGG: sgr:SGR_3692 putative ParB homologue; SMART: ParB domain protein nuclease; Belongs to the ParB family. (364 aa) |
| | rpsF | Ribosomal protein S6; Binds together with S18 to 16S ribosomal RNA. (96 aa) |
| | rpsR | Ribosomal 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. (78 aa) |
| | rplI | Ribosomal protein L9; Binds to the 23S rRNA. (148 aa) |
| | AEN11244.1 | Cof-like hydrolase; KEGG: sgr:SGR_3631 putative hydrolase; TIGRFAM: Cof-like hydrolase; HAD-superfamily hydrolase, subfamily IIB; PFAM: Haloacid dehalogenase domain protein hydrolase type 3. (271 aa) |
| | serS | 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). (425 aa) |
| | AEN11523.1 | Transcriptional regulator, CarD family; PFAM: transcription factor CarD; KEGG: sgr:SGR_4011 putative CarD-like transcriptional regulator. (160 aa) |
| | AEN11549.1 | PFAM: Class I peptide chain release factor; KEGG: sgr:SGR_4050 peptidyl-tRNA hydrolase domain protein. (141 aa) |
| | AEN11707.1 | KEGG: sgr:SGR_3010 MerR family transcriptional regulator; PFAM: transcription activator effector binding; regulatory protein MerR; SMART: regulatory protein MerR. (274 aa) |
| | rpmG-2 | KEGG: sgr:SGR_2884 50S ribosomal protein L33; TIGRFAM: ribosomal protein L33; PFAM: ribosomal protein L33; Belongs to the bacterial ribosomal protein bL33 family. (54 aa) |
| | secE | Preprotein translocase, SecE subunit; Essential subunit of the Sec protein translocation channel SecYEG. Clamps together the 2 halves of SecY. May contact the channel plug during translocation. (94 aa) |
| | nusG | NusG antitermination factor; Participates in transcription elongation, termination and antitermination. (297 aa) |
| | rplK | Ribosomal protein L11; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (144 aa) |
| | rplA | Ribosomal protein L1; Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. (240 aa) |
| | rplJ | Ribosomal protein L10; Forms part of the ribosomal stalk, playing a central role in the interaction of the ribosome with GTP-bound translation factors. Belongs to the universal ribosomal protein uL10 family. (185 aa) |
| | rplL | Ribosomal 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; Belongs to the bacterial ribosomal protein bL12 family. (127 aa) |
| | rpoB | DNA-directed RNA polymerase, beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1161 aa) |
| | rpoC | DNA-directed RNA polymerase, beta' subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1299 aa) |
| | rpsL | Ribosomal protein S12; 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 and probably holding the rRNA structure together. The combined cluster of proteins S8, S12 and S17 appears to hold together the shoulder and platform of the 30S subunit. (123 aa) |
| | rpsG | Ribosomal 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 | Translation 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; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-G/EF-2 s [...] (708 aa) |
| | tuf-2 | Translation elongation factor Tu; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (397 aa) |
| | rpsJ | Ribosomal protein S10; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (102 aa) |
| | rplC | 50S ribosomal 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; Belongs to the universal ribosomal protein uL3 family. (214 aa) |
| | rplD | Ribosomal protein L4/L1e; Forms part of the polypeptide exit tunnel. (216 aa) |
| | rplW | Ribosomal protein L25/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. (107 aa) |
| | rplB | Ribosomal 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. (278 aa) |
| | rpsS | Ribosomal protein S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (93 aa) |
| | rplV | Ribosomal protein L22; The globular domain of the protein is located near the polypeptide exit tunnel on the outside of the subunit, while an extended beta-hairpin is found that lines the wall of the exit tunnel in the center of the 70S ribosome. (115 aa) |
| | rpsC | Ribosomal protein S3; Binds the lower part of the 30S subunit head. Binds mRNA in the 70S ribosome, positioning it for translation; Belongs to the universal ribosomal protein uS3 family. (278 aa) |
| | rplP | Ribosomal 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. (139 aa) |
| | rpmC | KEGG: sgr:SGR_2826 50S ribosomal protein L29; TIGRFAM: ribosomal protein L29; PFAM: ribosomal protein L29; Belongs to the universal ribosomal protein uL29 family. (74 aa) |
| | rpsQ | 30S ribosomal protein S17; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (102 aa) |
| | rplN | Ribosomal protein L14; Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome; Belongs to the universal ribosomal protein uL14 family. (122 aa) |
| | rplX | Ribosomal protein L24; One of the proteins that surrounds the polypeptide exit tunnel on the outside of the subunit. (107 aa) |
| | rplE | Ribosomal 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. (185 aa) |
| | rpsZ | Ribosomal 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. (61 aa) |
| | rpsH | Ribosomal 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. (132 aa) |
| | rplF | Ribosomal 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. (179 aa) |
| | rplR | Ribosomal 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. (127 aa) |
| | rpsE | Ribosomal protein S5; Located at the back of the 30S subunit body where it stabilizes the conformation of the head with respect to the body. Belongs to the universal ribosomal protein uS5 family. (200 aa) |
| | rpmD | KEGG: sgr:SGR_2816 50S ribosomal protein L30; TIGRFAM: ribosomal protein L30; PFAM: ribosomal protein L30. (60 aa) |
| | rplO | Ribosomal protein L15; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (151 aa) |
| | secY | Preprotein translocase, SecY subunit; The central subunit of the protein translocation channel SecYEG. Consists of two halves formed by TMs 1-5 and 6-10. These two domains form a lateral gate at the front which open onto the bilayer between TMs 2 and 7, and are clamped together by SecE at the back. The channel is closed by both a pore ring composed of hydrophobic SecY resides and a short helix (helix 2A) on the extracellular side of the membrane which forms a plug. The plug probably moves laterally to allow the channel to open. The ring and the pore may move independently. (439 aa) |
| | adk | Adenylate kinase; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism; Belongs to the adenylate kinase family. (218 aa) |
| | map-3 | Methionine aminopeptidase, type I; Removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser, Thr, or Val). Requires deformylation of the N(alpha)-formylated initiator methionine before it can be hydrolyzed; Belongs to the peptidase M24A family. Methionine aminopeptidase type 1 subfamily. (280 aa) |
| | infA | Translation 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. (73 aa) |
| | rpmJ | KEGG: fal:FRAAL1106 50S ribosomal protein L36; TIGRFAM: ribosomal protein L36; PFAM: ribosomal protein L36; Belongs to the bacterial ribosomal protein bL36 family. (37 aa) |
| | rpsM | 30S ribosomal 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. (126 aa) |
| | rpsK | 30S ribosomal 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. (134 aa) |
| | rpoA | DNA-directed RNA polymerase, alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (340 aa) |
| | rplQ | KEGG: sgr:SGR_2806 50S ribosomal protein L17; TIGRFAM: ribosomal protein L17; PFAM: ribosomal protein L17. (168 aa) |
| | truA | tRNA pseudouridine synthase A; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (284 aa) |
| | rplM | Ribosomal 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. (147 aa) |
| | rpsI | PFAM: ribosomal protein S9; KEGG: sgr:SGR_2801 30S ribosomal protein S9; Belongs to the universal ribosomal protein uS9 family. (175 aa) |
| | trpS | tryptophanyl-tRNA synthetase; Catalyzes the attachment of tryptophan to tRNA(Trp). Belongs to the class-I aminoacyl-tRNA synthetase family. (337 aa) |
| | greA | GreA/GreB family elongation factor; Necessary for efficient RNA polymerase transcription elongation past template-encoded arresting sites. The arresting sites in DNA have the property of trapping a certain fraction of elongating RNA polymerases that pass through, resulting in locked ternary complexes. Cleavage of the nascent transcript by cleavage factors such as GreA or GreB allows the resumption of elongation from the new 3'terminus. GreA releases sequences of 2 to 3 nucleotides. (165 aa) |
| | tatB | Sec-independent translocase; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. Together with TatC, TatB is part of a receptor directly interacting with Tat signal peptides. TatB may form an oligomeric binding site that transiently accommodates folded Tat precursor proteins before their translocation. (163 aa) |
| | whiB-7 | Transcription factor WhiB; Acts as a transcriptional regulator. Probably redox- responsive. The apo- but not holo-form probably binds DNA. (122 aa) |
| | AEN12375.1 | DALR anticodon binding domain protein; KEGG: sgr:SGR_2184 putative arginyl-tRNA synthetase. (386 aa) |
| | rho-2 | Transcription termination factor Rho; 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. (689 aa) |
| | rpmE | Ribosomal protein L31; Binds the 23S rRNA. (74 aa) |
| | atpB | ATP synthase F0, A subunit; Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. Belongs to the ATPase A chain family. (271 aa) |
| | atpE | ATP synthase F0, C subunit; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. (81 aa) |
| | atpF | ATP synthase F0, B subunit; Component of the F(0) channel, it forms part of the peripheral stalk, linking F(1) to F(0); Belongs to the ATPase B chain family. (181 aa) |
| | atpH | ATP synthase F1, delta subunit; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. (271 aa) |
| | atpA | ATP synthase F1, alpha subunit; Produces ATP from ADP in the presence of a proton gradient across the membrane. The alpha chain is a regulatory subunit. (523 aa) |
| | atpG | ATP synthase F1, gamma subunit; Produces ATP from ADP in the presence of a proton gradient across the membrane. The gamma chain is believed to be important in regulating ATPase activity and the flow of protons through the CF(0) complex. (305 aa) |
| | atpD | ATP synthase F1, beta subunit; Produces ATP from ADP in the presence of a proton gradient across the membrane. The catalytic sites are hosted primarily by the beta subunits. (480 aa) |
| | atpC | ATP synthase F1, epsilon subunit; Produces ATP from ADP in the presence of a proton gradient across the membrane. (123 aa) |
| | gltX | 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). (503 aa) |
| | rpmB | KEGG: sgr:SGR_1916 50S ribosomal protein L28; TIGRFAM: ribosomal protein L28; PFAM: ribosomal protein L28; Belongs to the bacterial ribosomal protein bL28 family. (61 aa) |
| | rpmF | KEGG: sgr:SGR_1909 50S ribosomal protein L32; TIGRFAM: ribosomal protein L32; PFAM: ribosomal L32p protein; Belongs to the bacterial ribosomal protein bL32 family. (57 aa) |
| | ftsY | Signal recognition particle-docking protein FtsY; Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Acts as a receptor for the complex formed by the signal recognition particle (SRP) and the ribosome-nascent chain (RNC). (401 aa) |
| | ffh | Signal recognition particle protein; Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Binds to the hydrophobic signal sequence of the ribosome-nascent chain (RNC) as it emerges from the ribosomes. The SRP-RNC complex is then targeted to the cytoplasmic membrane where it interacts with the SRP receptor FtsY. Belongs to the GTP-binding SRP family. SRP54 subfamily. (515 aa) |
| | rpsP | KEGG: sgr:SGR_1889 30S ribosomal protein S16; TIGRFAM: ribosomal protein S16; PFAM: ribosomal protein S16; Belongs to the bacterial ribosomal protein bS16 family. (144 aa) |
| | rplS | Ribosomal 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. (116 aa) |
| | rpsB | KEGG: sgr:SGR_1863 30S ribosomal protein S2; TIGRFAM: ribosomal protein S2; PFAM: ribosomal protein S2; Belongs to the universal ribosomal protein uS2 family. (310 aa) |
| | tsf | Translation 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. (278 aa) |
| | pyrH | Uridylate kinase; Catalyzes the reversible phosphorylation of UMP to UDP. (258 aa) |
| | frr | 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) |
| | proS | 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 [...] (566 aa) |
| | AEN12700.1 | PFAM: aminoglycoside/hydroxyurea antibiotic resistance kinase; KEGG: sgr:SGR_1817 putative phosphotransferase. (305 aa) |
| | AEN12701.1 | KEGG: sgr:SGR_1816 hypothetical protein. (169 aa) |
| | AEN12702.1 | KEGG: sgr:SGR_1815 hypothetical protein. (174 aa) |
| | rimP | Protein of unknown function DUF150; Required for maturation of 30S ribosomal subunits. Belongs to the RimP family. (165 aa) |
| | nusA | Transcription termination factor NusA; Participates in both transcription termination and antitermination. (343 aa) |
| | infB | Translation initiation factor IF-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. (613 aa) |
| | AEN12707.1 | PFAM: protein of unknown function DUF503; KEGG: sgr:SGR_1810 hypothetical protein. (98 aa) |
| | rbfA | Ribosome-binding factor A; 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. (150 aa) |
| | truB | tRNA pseudouridine synthase B; 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. (301 aa) |
| | rpsO | Ribosomal protein S15; Forms an intersubunit bridge (bridge B4) with the 23S rRNA of the 50S subunit in the ribosome. (96 aa) |
| | pnp | Guanosine pentaphosphate synthetase I/polyribonucleotide nucleotidyltransferase; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (737 aa) |
| | rnj | RNA-metabolising metallo-beta-lactamase; An RNase that has 5'-3' exonuclease and possibly endonuclease activity. Involved in maturation of rRNA and in some organisms also mRNA maturation and/or decay. (561 aa) |
| | hflX | GTP-binding proten HflX; GTPase that associates with the 50S ribosomal subunit and may have a role during protein synthesis or ribosome biogenesis. Belongs to the TRAFAC class OBG-HflX-like GTPase superfamily. HflX GTPase family. (506 aa) |
| | sigA | RNA polymerase, sigma 70 subunit, RpoD subfamily; 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. (515 aa) |
| | secD-2 | Protein-export membrane protein SecD; Part of the Sec protein translocase complex. Interacts with the SecYEG preprotein conducting channel. SecDF uses the proton motive force (PMF) to complete protein translocation after the ATP-dependent function of SecA; Belongs to the SecD/SecF family. SecD subfamily. (775 aa) |
| | AEN13688.1 | KEGG: sgr:SGR_985 putative ABC transporter ATP-binding protein; PFAM: ABC transporter related; SMART: AAA ATPase. (546 aa) |
| | tatA-3 | Twin-arginine translocation protein, TatA/E family subunit; Part of the twin-arginine translocation (Tat) system that transports large folded proteins containing a characteristic twin- arginine motif in their signal peptide across membranes. TatA could form the protein-conducting channel of the Tat system. (99 aa) |
| | rpsR-2 | Ribosomal 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. (78 aa) |
| | rpmE2-2 | KEGG: sgr:SGR_547 50S ribosomal protein L31 type B; TIGRFAM: ribosomal protein L31; PFAM: ribosomal protein L31. (84 aa) |
| | rpmG-3 | KEGG: mab:MAB_0333c 50S ribosomal protein L33; TIGRFAM: ribosomal protein L33; PFAM: ribosomal protein L33; Belongs to the bacterial ribosomal protein bL33 family. (54 aa) |
| | rpmB-2 | Ribosomal protein L28; KEGG: sgr:SGR_545 putative 50S ribosomal protein L28; TIGRFAM: ribosomal protein L28; PFAM: ribosomal protein L28; Belongs to the bacterial ribosomal protein bL28 family. (78 aa) |
| | rpsN | Ribosomal 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) |
