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| | rpmF | Ribosomal L32p protein family; Belongs to the bacterial ribosomal protein bL32 family. (57 aa) |
| | rpmE | PROBABLE 50S RIBOSOMAL SUBUNIT PROTEIN L31. (88 aa) |
| | rpmB | 50S RIBOSOMAL PROTEIN L28; Belongs to the bacterial ribosomal protein bL28 family. (78 aa) |
| | rpmG | 50S RIBOSOMAL PROTEIN L33; Belongs to the bacterial ribosomal protein bL33 family. (54 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; Belongs to the universal ribosomal protein uS14 family. (101 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. (83 aa) |
| | smpB | SMALL PROTEIN B HOMOLOGUE; 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 switch [...] (164 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. (368 aa) |
| | rmlA2 | GDP-MANNOSE PYROPHOSPHORYLASE. (362 aa) |
| | trpS | TRYPTOPHAN TRNA SYNTHETASE; Catalyzes the attachment of tryptophan to tRNA(Trp). Belongs to the class-I aminoacyl-tRNA synthetase family. (345 aa) |
| | rpsI | 30S RIBOSOMAL PROTEIN S9; Belongs to the universal ribosomal protein uS9 family. (182 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) |
| | rplQ | 50S RIBOSOMAL PROTEIN L17. (163 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. (201 aa) |
| | rpsK | 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) |
| | rpsM | 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) |
| | 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) |
| | rplO | RIBOSOMAL PROTEIN L15; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (148 aa) |
| | rpmD | 50S RIBOSOMAL PROTEIN L30. (61 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. (211 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. (134 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) |
| | 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. (130 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. (191 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. (104 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) |
| | rpsQ | 30S RIBOSOMAL PROTEIN S17; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (92 aa) |
| | rpmC | 50S RIBOSOMAL PROTEIN L29; Belongs to the universal ribosomal protein uL29 family. (76 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. (138 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. (248 aa) |
| | rplV | 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). (120 aa) |
| | rpsS | 30S RIBOSOMAL PROTEIN S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (92 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. (280 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. (101 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. (218 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. (218 aa) |
| | rpsJ | RIBOSOMAL PROTEIN S10; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (110 aa) |
| | tuf | ELONGATION FACTOR TU; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (396 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; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-G/EF-2 subfamily. (709 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 | RIBOSOMAL PROTEIN S12; With S4 and S5 plays an important role in translational accuracy. (122 aa) |
| | rplL | PROBABLE 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; Belongs to the bacterial ribosomal protein bL12 family. (128 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. (171 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. (236 aa) |
| | rplK | 50S RIBOSOMAL PROTEIN L11; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (145 aa) |
| | Cgl0425 | Putative ribosomal protein L7/L12 family. (91 aa) |
| | Cgl0368 | PUTATIVE TRANSCRIPTIONAL REGULATORY PROTEIN; Belongs to the prolyl-tRNA editing family. YbaK/EbsC subfamily. (173 aa) |
| | gltX | 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. (293 aa) |
| | leuS | LEUCYL-TRNA SYNTHETASE; Belongs to the class-I aminoacyl-tRNA synthetase family. (964 aa) |
| | rpmH | 50S RIBOSOMAL PROTEIN L34; Belongs to the bacterial ribosomal protein bL34 family. (47 aa) |
| | rpsF | RIBOSOMAL PROTEIN S6; Binds together with S18 to 16S ribosomal RNA. (95 aa) |
| | rplI | 50S RIBOSOMAL PROTEIN L9; Binds to the 23S rRNA. (150 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). (432 aa) |
| | def1 | 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. (193 aa) |
| | lysS | LYSYL-TRNA SYNTHETASE; Belongs to the class-II aminoacyl-tRNA synthetase family. (526 aa) |
| | cysS | CYSTEINE TRNA SYNTHETASE; Belongs to the class-I aminoacyl-tRNA synthetase family. (460 aa) |
| | rpmJ | Ribosomal protein L36; Belongs to the bacterial ribosomal protein bL36 family. (40 aa) |
| | Cgl2454 | ABC-type transport system, ATPase component. (556 aa) |
| | valS | PUTATIVE VALINE-TRNA LIGASE; 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. (903 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. (101 aa) |
| | rpmA | 50S RIBOSOMAL PROTEIN L27; Belongs to the bacterial ribosomal protein bL27 family. (88 aa) |
| | rpsT | 30S RIBOSOMAL PROTEIN S20; Binds directly to 16S ribosomal RNA. (87 aa) |
| | lepA | Membrane GTPase 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. (615 aa) |
| | glyS | GLYCYL-TRNA SYNTHETASE (GLYCINE--TRNA LIGASE); Catalyzes the attachment of glycine to tRNA(Gly). Belongs to the class-II aminoacyl-tRNA synthetase family. (461 aa) |
| | ileS | ISOLEUCINE-TRNA LIGASE-LIKE PROTEIN; 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. (1054 aa) |
| | rpsP | 30S RIBOSOMAL PROTEIN S16; Belongs to the bacterial ribosomal protein bS16 family. (165 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. (113 aa) |
| | rpsB | 30S RIBOSOMAL PROTEIN S2; Belongs to the universal ribosomal protein uS2 family. (272 aa) |
| | tsf | TRANSLATION ELONGATION FACTOR TS (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. (275 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 | PROBABLE PROLYL-TRNA SYNTHETASE PROTEIN; 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 [...] (588 aa) |
| | infB | Translation initiation factor 2 (GTPase); 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. (1004 aa) |
| | rpsO | 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. (89 aa) |
| | thrS | 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). (700 aa) |
| | hisS | HISTIDYL-TRNA SYNTHETASE. (429 aa) |
| | aspS | PROBABLE ASPARTYL-TRNA SYNTHETASE PROTEIN; 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. (608 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. (888 aa) |
| | efp | Translation elongation factor P/translation initiation factor eIF-5A; 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 (By similarity). (187 aa) |
| | def2 | 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) |
| | 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; Belongs to the Fmt family. (315 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. (420 aa) |
| | pheT | PHENYLALANYL-TRNA SYNTHETASE BETA CHAIN; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (835 aa) |
| | pheS | PHENYLALANYL-TRNA SYNTHETASE ALPHA CHAIN; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (345 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. (127 aa) |
| | rpmI | 50S RIBOSOMAL PROTEIN L35; Belongs to the bacterial ribosomal protein bL35 family. (64 aa) |
| | infC | TRANSLATION INITIATION FACTOR IF3 PROTEIN; 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. (189 aa) |
| | gltS | PUTATIVE 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. (496 aa) |
| | gatB | PROBABLE GLU-TRNAGLN AMIDOTRANSFERASE SUBUNIT B PR; 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. (501 aa) |
| | gatA | PROBABLE GLU-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). (497 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. (99 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. (358 aa) |
| | argS | ARGINYL-TRNA SYNTHETASE; Belongs to the class-I aminoacyl-tRNA synthetase family. (550 aa) |
| | greA | Transcription 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. (174 aa) |
| | rplY | Ribosomal protein L25 (general stress protein Ctc); 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. (200 aa) |
| | pth1 | PROBABLE PEPTIDYL-TRNA HYDROLASE PROTEIN; The natural substrate for this enzyme may be peptidyl-tRNAs which drop off the ribosome during protein synthesis. Belongs to the PTH family. (177 aa) |
| | pth2 | 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. (201 aa) |
| | prfC | PUTATIVE 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. Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. PrfC subfamily. (582 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. (610 aa) |
