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| | Abu_0026 | Conserved hypothetical protein. (157 aa) |
| | gatB | glutamyl-tRNA(Gln) amidotransferase, subunit B; Allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl- tRNA or glutaminyl-tRNA synthetases. The reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp- tRNA(Asn) or phospho-Glu-tRNA(Gln); Belongs to the GatB/GatE family. GatB subfamily. (477 aa) |
| | gltX1 | 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); Belongs to the class-I aminoacyl-tRNA synthetase family. Glutamate--tRNA ligase type 1 subfamily. (469 aa) |
| | Abu_0067 | Fibronectin/fibrinogen-binding protein, putative; Pfam match to PF05670 DUF814, score 73.9, E-value 4.8E-019. (442 aa) |
| | thrS | threonyl-tRNA synthetase; Pfam matches to PF00587 tRNA-synt_2b, score 193.2, E-value 1.1E-055, and to PF03129 HGTP_anticodon, score 109.1, E-value 1.2E-029, and to PF07973 tRNA_SAD, score 93.6, E-value 5.4E-025; Belongs to the class-II aminoacyl-tRNA synthetase family. (602 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. (175 aa) |
| | rpmI | Pfam match to PF01632 Ribosomal_L35p, score 42.6, E-value 1E-005; Belongs to the bacterial ribosomal protein bL35 family. (65 aa) |
| | rplT | 50S 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. (118 aa) |
| | rpsT | 30S ribosomal protein S20; Binds directly to 16S ribosomal RNA. (86 aa) |
| | prfA | Peptide chain release factor 1; Peptide chain release factor 1 directs the termination of translation in response to the peptide chain termination codons UAG and UAA. (355 aa) |
| | rplM | 50S 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. (139 aa) |
| | rpsI | Pfam match to PF00380 Ribosomal_S9, score 166, E-value 8.9E-047; Belongs to the universal ribosomal protein uS9 family. (129 aa) |
| | rpmE | 50S ribosomal protein L31; Binds the 23S rRNA. (67 aa) |
| | Abu_0165 | Hypothetical protein; Pfam match to PF01253 SUI1, score 33.1, E-value 2E-007. (115 aa) |
| | gatC | glutamyl-tRNA(Gln) amidotransferase, subunit C; Allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl- tRNA or glutaminyl-tRNA synthetases. The reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp- tRNA(Asn) or phospho-Glu-tRNA(Gln); Belongs to the GatC family. (96 aa) |
| | rpsF | 30S ribosomal protein S6; Binds together with S18 to 16S ribosomal RNA. (118 aa) |
| | rpsR | 30S 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. (88 aa) |
| | cysS | cysteinyl-tRNA synthetase; Pfam match to PF01406 tRNA-synt_1e, score 541.3, E-value 9.1E-160; Belongs to the class-I aminoacyl-tRNA synthetase family. (467 aa) |
| | rpmF | Pfam match to PF01783 Ribosomal_L32p, score 34.1, E-value 4E-003; Belongs to the bacterial ribosomal protein bL32 family. (50 aa) |
| | trpS | tryptophanyl-tRNA synthetase; Catalyzes the attachment of tryptophan to tRNA(Trp). Belongs to the class-I aminoacyl-tRNA synthetase family. (321 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). (412 aa) |
| | rpsO | 30S ribosomal 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. (90 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 [...] (568 aa) |
| | leuS | leucyl-tRNA synthetase; Pfam match to PF00133 tRNA-synt_1, score 62.3, E-value 3.5E-017; Belongs to the class-I aminoacyl-tRNA synthetase family. (821 aa) |
| | Abu_0416 | Conserved hypothetical protein; Pfam match to PF03486 HI0933_like, score 248.6, E-value 1.2E-071. (368 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. (595 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 1 subfamily. (919 aa) |
| | rpsB | Pfam match to PF00318 Ribosomal_S2, score 343.1, E-value 4.3E-100; Belongs to the universal ribosomal protein uS2 family. (265 aa) |
| | tsf | Translation elongation factor EF-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. (348 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. (871 aa) |
| | rplY | 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. CTC subfamily. (178 aa) |
| | pth | peptidyl-tRNA hydrolase; The natural substrate for this enzyme may be peptidyl-tRNAs which drop off the ribosome during protein synthesis. Belongs to the PTH family. (183 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 2 subfamily. (402 aa) |
| | lysS | lysyl-tRNA synthetase; Pfam matches to PF00152 tRNA-synt_2, score 380.5, E-value 2.4E-111, and to PF01336 tRNA_anti, score 65.5, E-value 1.6E-016; Belongs to the class-II aminoacyl-tRNA synthetase family. (504 aa) |
| | rpsJ | 30S ribosomal protein S10; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (104 aa) |
| | rplC | Pfam match to PF00297 Ribosomal_L3, score 56.2, E-value 9.6E-014. (191 aa) |
| | rplD | 50S ribosomal 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. (203 aa) |
| | rplW | 50S ribosomal 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. (93 aa) |
| | rplB | 50S 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. (275 aa) |
| | rpsS | 30S ribosomal protein S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (91 aa) |
| | rplV | 50S ribosomal 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 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. (234 aa) |
| | rplP | 50S 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. (141 aa) |
| | rpmC | Pfam match to PF00831 Ribosomal_L29, score 50.1, E-value 6.9E-012; Belongs to the universal ribosomal protein uL29 family. (63 aa) |
| | rpsQ | 30S ribosomal protein S17; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (83 aa) |
| | rplN | 50S 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 | 50S ribosomal 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. (79 aa) |
| | rplE | 50S 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) |
| | rpsN | 30S 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 | 30S 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 | 50S 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. (178 aa) |
| | rplR | 50S 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. (119 aa) |
| | rpsE | 30S ribosomal protein S5; With S4 and S12 plays an important role in translational accuracy; Belongs to the universal ribosomal protein uS5 family. (146 aa) |
| | rplO | 50S ribosomal protein L15; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (132 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. (72 aa) |
| | aspS | aspartyl-tRNA synthetase; Aspartyl-tRNA synthetase with relaxed tRNA specificity since it is able to aspartylate not only its cognate tRNA(Asp) but also tRNA(Asn). Reaction proceeds in two steps: L-aspartate is first activated by ATP to form Asp-AMP and then transferred to the acceptor end of tRNA(Asp/Asn); Belongs to the class-II aminoacyl-tRNA synthetase family. Type 1 subfamily. (589 aa) |
| | Abu_0909 | ABC transporter, ATP-binding protein; Pfam match to PF00005 ABC_tran, score 169.8, E-value 6.1E-048. (649 aa) |
| | hisS | histidyl-tRNA synthetase; Pfam match to PF00587 tRNA-synt_2b, score 142.1, E-value 7E-041. (413 aa) |
| | rplI | 50S ribosomal protein L9; Binds to the 23S rRNA. (148 aa) |
| | rpmJ | Pfam match to PF00444 Ribosomal_L36, score 34.9, E-value 2E-003; 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. (122 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. (130 aa) |
| | rpsD | 30S 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. (208 aa) |
| | rplQ | Pfam match to PF01196 Ribosomal_L17, score 153.2, E-value 6.3E-043. (116 aa) |
| | gatA | glutamyl-tRNA(Gln) amidotransferase, subunit A; Allows the formation of correctly charged Gln-tRNA(Gln) through the transamidation of misacylated Glu-tRNA(Gln) in organisms which lack glutaminyl-tRNA synthetase. The reaction takes place in the presence of glutamine and ATP through an activated gamma-phospho-Glu- tRNA(Gln). (453 aa) |
| | Abu_1064 | ABC transporter, ATP-binding protein; Pfam match to PF00005 ABC_tran, score 156.9, E-value 4.8E-044. (532 aa) |
| | Abu_1140 | ABC transporter, ATP-binding protein; Pfam match to PF00005 ABC_tran, score 82.3, E-value 1E-016. (495 aa) |
| | gltX2 | 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); Belongs to the class-I aminoacyl-tRNA synthetase family. Glutamate--tRNA ligase type 1 subfamily. (433 aa) |
| | metS | 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. (650 aa) |
| | glyS | glycyl-tRNA synthetase, beta chain; Pfam match to PF02092 tRNA_synt_2f, score 683.4, E-value 1.6E-202. (671 aa) |
| | Abu_1390 | ABC transporter, ATP-binding protein; Pfam match to PF00005 ABC_tran, score 150, E-value 5.6E-042. (578 aa) |
| | Abu_1412 | HI0933-like protein; Pfam match to PF03486 HI0933_like, score 402.1, E-value 7.2E-118. (411 aa) |
| | selA | L-seryl-tRNA selenium transferase; Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis. (451 aa) |
| | selB | Selenocysteine-specific elongation factor; Pfam match to PF00009 GTP_EFTU, score 116.5, E-value 7.2E-032. (609 aa) |
| | Abu_1557 | Conserved hypothetical membrane protein (DUF6); Pfam match to PF00892 DUF6, score 64.7, E-value 2.8E-016; Belongs to the prolyl-tRNA editing family. YbaK/EbsC subfamily. (155 aa) |
| | fmt | 10-formyltetrahydrofolate:L-methionyl-tRNA(fMet) N-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; Belongs to the Fmt family. (306 aa) |
| | rpmA | Pfam match to PF01016 Ribosomal_L27, score 189.8, E-value 5.8E-054; Belongs to the bacterial ribosomal protein bL27 family. (85 aa) |
| | rplU | 50S ribosomal protein L21; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (105 aa) |
| | rpmH | Pfam match to PF00468 Ribosomal_L34, score 72.6, E-value 1.2E-018; Belongs to the bacterial ribosomal protein bL34 family. (44 aa) |
| | Abu_1664 | Baseplate assembly protein V, putative; Pfam match to PF04717 Phage_base_V, score 63.3, E-value 7.1E-016. (243 aa) |
| | def | 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. (171 aa) |
| | Abu_1714 | ATPase, putative. (604 aa) |
| | rpmB | Pfam match to PF00830 Ribosomal_L28, score 83.2, E-value 7.3E-022; Belongs to the bacterial ribosomal protein bL28 family. (62 aa) |
| | rplL | 50S 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. (123 aa) |
| | rplJ | 50S 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. (162 aa) |
| | rplA | 50S 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. (232 aa) |
| | rplK | 50S ribosomal protein L11; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (141 aa) |
| | rpmG | Pfam match to PF00471 Ribosomal_L33, score 64.3, E-value 3.6E-016; Belongs to the bacterial ribosomal protein bL33 family. (56 aa) |
| | tufA | Elongation factor Tu; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (402 aa) |
| | rpsP | Pfam match to PF00886 Ribosomal_S16, score 121.7, E-value 1.9E-033; Belongs to the bacterial ribosomal protein bS16 family. (75 aa) |
| | glyQ | glycyl-tRNA synthetase, alpha chain; Pfam match to PF02091 tRNA-synt_2e, score 728.5, E-value 4.1E-216. (293 aa) |
| | fus | Translational 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 [...] (702 aa) |
| | rpsG | 30S 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. (155 aa) |
| | rpsL | 30S ribosomal protein S12; With S4 and S5 plays an important role in translational accuracy. (127 aa) |
| | rplS | 50S 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. (118 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. (890 aa) |
| | efp | Translation elongation factor EF-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. (186 aa) |
| | rpsA | 30S ribosomal protein S1; Pfam match to PF00575 S1, score 95.4, E-value 1.5E-025. (550 aa) |
| | pheT | phenylalanyl-tRNA synthetase, beta subunit; Pfam matches to PF01588 tRNA_bind, score 115.8, E-value 1.1E-031, and to PF03147 FDX-ACB, score 100.1, E-value 5.8E-027, and to PF03484 B5, score 74.4, E-value 3.4E-019; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (774 aa) |
| | pheS | phenylalanyl-tRNA synthetase, alpha subunit; Pfam matches to PF01409 tRNA-synt_2d, score 491.8, E-value 7.2E-145, and to PF02912 Phe_tRNA-synt_N, score 79.2, E-value 1.1E-020; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (330 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. (365 aa) |
| | smpB | tmRNA-binding protein SmpB; 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 switc [...] (158 aa) |
| | alaS | 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. (851 aa) |
| | argS | arginyl-tRNA synthetase; Pfam matches to PF00750 tRNA-synt_1d, score 242.5, E-value 8.3E-070, and to PF03485 Arg_tRNA_synt_N, score 100.1, E-value 5.9E-027, and to PF05746 tRNA-synt_1d_C, score 94.6, E-value 2.6E-025. (529 aa) |
| | Abu_2167 | HI0933-like protein; Pfam match to PF03486 HI0933_like, score 351.2, E-value 1.5E-102. (409 aa) |
| | rimK | Ribosomal protein S6 modification protein; Pfam match to PF08443 RimK, score 283.6, E-value 3.5E-082; Belongs to the RimK family. (309 aa) |
| | rpsU | Pfam match to PF01165 Ribosomal_S21, score 99.7, E-value 7.7E-027; Belongs to the bacterial ribosomal protein bS21 family. (73 aa) |
| | frr | Ribosome releasing 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) |
