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| | pheS | phenylalanyl-tRNA synthetase, alpha subunit; PFAM: tRNA synthetases class II core domain (F); Aminoacyl tRNA synthetase class II, N-terminal domain; TIGRFAM: phenylalanyl-tRNA synthetase, alpha subunit; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (360 aa) |
| | rpmH | PFAM: Ribosomal protein L34; TIGRFAM: ribosomal protein L34, bacterial type; 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. (132 aa) |
| | rsmG | Glucose-inhibited division protein B; Specifically methylates the N7 position of a guanine in 16S rRNA; Belongs to the methyltransferase superfamily. RNA methyltransferase RsmG family. (241 aa) |
| | ACS31797.1 | tRNA adenylyltransferase; PFAM: HD domain; Poly A polymerase head domain; TIGRFAM: tRNA adenylyltransferase; uncharacterized domain HDIG; Belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family. (483 aa) |
| | rpsF | SSU ribosomal protein S6P; Binds together with S18 to 16S ribosomal RNA. (101 aa) |
| | rpsR | SSU ribosomal protein S18P; 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. (79 aa) |
| | rplI | LSU ribosomal protein L9P; Binds to the 23S rRNA. (153 aa) |
| | ACS31782.1 | Uncharacterized conserved protein; PFAM: Protein of unknown function (DUF785). (176 aa) |
| | ACS31744.1 | Predicted redox protein, regulator of disulfide bond formation; PFAM: SirA-like protein; Belongs to the sulfur carrier protein TusA family. (75 aa) |
| | ACS31640.1 | PFAM: tRNA (Uracil-5-)-methyltransferase; TIGRFAM: 23S rRNA (uracil-5-)-methyltransferase RumB; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. (403 aa) |
| | rlmN | Radical SAM enzyme, Cfr family; Specifically methylates position 2 of adenine 2503 in 23S rRNA and position 2 of adenine 37 in tRNAs; Belongs to the radical SAM superfamily. RlmN family. (465 aa) |
| | rpmB | LSU ribosomal protein L28P; PFAM: Ribosomal L28 family; TIGRFAM: ribosomal protein L28; Belongs to the bacterial ribosomal protein bL28 family. (78 aa) |
| | rpmG | PFAM: Ribosomal protein L33; TIGRFAM: ribosomal protein L33, bacterial type; Belongs to the bacterial ribosomal protein bL33 family. (55 aa) |
| | rpsN | SSU ribosomal protein S14P; 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) |
| | trmB | tRNA (guanine-N(7)-)-methyltransferase; Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA. (331 aa) |
| | ACS31294.1 | Predicted sulfurtransferase; PFAM: Rhodanese-like domain; Belongs to the UPF0176 family. (309 aa) |
| | ACS31276.1 | Hypothetical protein. (134 aa) |
| | nusG | Transcription termination/antitermination factor NusG; Participates in transcription elongation, termination and antitermination. (275 aa) |
| | rplK | LSU ribosomal protein L11P; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (143 aa) |
| | rplA | LSU ribosomal protein L1P; Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. (235 aa) |
| | rplJ | LSU ribosomal protein L10P; 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. (173 aa) |
| | rplL | LSU ribosomal protein L12P; 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. (129 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. (1168 aa) |
| | rpoC | DNA-directed RNA polymerase, beta' subunit, predominant form; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1298 aa) |
| | rpsL | SSU ribosomal protein S12P; With S4 and S5 plays an important role in translational accuracy. (124 aa) |
| | rpsG | SSU ribosomal protein S7P; 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 2 (EF-2/EF-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. [...] (704 aa) |
| | tuf | Translation elongation factor 1A (EF-1A/EF-Tu); This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. (396 aa) |
| | rpsJ | SSU ribosomal protein S10P; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (102 aa) |
| | rplC | LSU ribosomal protein L3P; 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. (216 aa) |
| | rplD | LSU ribosomal protein L4P; Forms part of the polypeptide exit tunnel. (211 aa) |
| | rplW | LSU ribosomal protein L23P; 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) |
| | rplB | LSU ribosomal protein L2P; 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. (279 aa) |
| | rpsS | SSU ribosomal protein S19P; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (93 aa) |
| | rplV | LSU ribosomal protein L22P; 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). (121 aa) |
| | rpsC | SSU ribosomal protein S3P; 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. (272 aa) |
| | rplP | LSU ribosomal protein L16P; 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) |
| | rpmC | PFAM: Ribosomal L29 protein; TIGRFAM: ribosomal protein L29; Belongs to the universal ribosomal protein uL29 family. (89 aa) |
| | rpsQ | SSU ribosomal protein S17P; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (93 aa) |
| | rplN | LSU ribosomal protein L14P; 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 | LSU ribosomal protein L24P; 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. (113 aa) |
| | rplE | LSU ribosomal protein L5P; 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) |
| | rpsH | SSU ribosomal protein S8P; 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 | LSU ribosomal protein L6P; 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 | LSU ribosomal protein L18P; 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. (124 aa) |
| | rpsE | SSU ribosomal protein S5P; 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. (249 aa) |
| | rpmD | PFAM: Ribosomal protein L30p/L7e; TIGRFAM: ribosomal protein L30, bacterial/organelle. (74 aa) |
| | rplO | LSU ribosomal protein L15P; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (150 aa) |
| | infA | Bacterial translation initiation factor 1 (bIF-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. (76 aa) |
| | rpmJ | PFAM: Ribosomal protein L36; TIGRFAM: ribosomal protein L36, bacterial type; Belongs to the bacterial ribosomal protein bL36 family. (37 aa) |
| | rpsM | SSU ribosomal protein S13P; 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 | SSU ribosomal protein S11P; 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. (332 aa) |
| | rplQ | PFAM: Ribosomal protein L17; TIGRFAM: ribosomal protein L17. (242 aa) |
| | truA | Pseudouridylate synthase I; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (297 aa) |
| | rplM | LSU ribosomal protein L13P; 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/S16; Belongs to the universal ribosomal protein uS9 family. (162 aa) |
| | ACS31159.1 | PFAM: Uncharacterised P-loop hydrolase UPF0079; TIGRFAM: conserved hypothetical nucleotide-binding protein. (207 aa) |
| | ACS31158.1 | Putative molecular chaperone, inactive metal-dependent protease like protein; PFAM: Glycoprotease family. (223 aa) |
| | ACS31157.1 | PFAM: Acetyltransferase (GNAT) family; TIGRFAM: ribosomal-protein-alanine acetyltransferase. (195 aa) |
| | tsaD | O-sialoglycoprotein endopeptidase; 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. (363 aa) |
| | ACS31071.1 | Hypothetical protein; PFAM: RF-1 domain. (151 aa) |
| | ACS31045.1 | Small GTP-binding protein domain protein; PFAM: Elongation factor Tu domain 2; Elongation factor G C-terminus; Elongation factor Tu GTP binding domain; TIGRFAM: small GTP-binding protein domain; GTP-binding protein TypA/BipA. (636 aa) |
| | ACS30984.1 | RNA polymerase sigma factor, sigma-70 family; PFAM: Uncharacterized protein conserved in bacteria (DUF2337); TIGRFAM: RNA polymerase sigma factor, sigma-70 family. (476 aa) |
| | ACS30983.1 | rRNA methylase, putative, group 2; Could methylate the ribose at the nucleotide 34 wobble position in tRNA; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. TrmL subfamily. (186 aa) |
| | mnmA | tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase; Catalyzes the 2-thiolation of uridine at the wobble position (U34) of tRNA, leading to the formation of s(2)U34. (378 aa) |
| | infC | Bacterial translation initiation factor 3 (bIF-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. (401 aa) |
| | rpmI | PFAM: Ribosomal protein L35; TIGRFAM: ribosomal protein L35; Belongs to the bacterial ribosomal protein bL35 family. (64 aa) |
| | rplT | LSU ribosomal protein L20P; 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. (128 aa) |
| | ACS30951.1 | rRNA methylase; PFAM: RNA 2'-O ribose methyltransferase substrate binding; SpoU rRNA Methylase family; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (298 aa) |
| | pheT | phenylalanyl-tRNA synthetase beta subunit; PFAM: Putative tRNA binding domain; Ferredoxin-fold anticodon binding domain; B3/4 domain; TIGRFAM: phenylalanyl-tRNA synthetase, beta subunit, non-spirochete bacterial; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (859 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. (447 aa) |
| | ACS30907.1 | PFAM: S4 domain; RNA pseudouridylate synthase; TIGRFAM: pseudouridine synthase family; Belongs to the pseudouridine synthase RsuA family. (318 aa) |
| | rsmH | S-adenosyl-methyltransferase MraW; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA. (331 aa) |
| | ACS30855.1 | Ribosomal large subunit pseudouridine synthase D; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (320 aa) |
| | lipA | Lipoate synthase; 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. (335 aa) |
| | lipB | Lipoate-protein ligase 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. (233 aa) |
| | sigA | RNA polymerase sigma factor RpoD, C-terminal domain/RNA polymerase sigma factor, sigma-70 family; 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. (497 aa) |
| | ACS30810.1 | SAM-dependent methyltransferase, tRNA(uracil-5)-methyltransferase; PFAM: TRAM domain; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. (490 aa) |
| | hisS | PFAM: Anticodon binding domain; tRNA synthetase class II core domain (G, H, P, S and T); TIGRFAM: histidyl-tRNA synthetase. (458 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. (604 aa) |
| | rpsD | SSU ribosomal protein S4P; 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) |
| | 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. (903 aa) |
| | ACS30776.1 | Putative Holliday junction resolvase; Could be a nuclease involved in processing of the 5'-end of pre-16S rRNA; Belongs to the YqgF HJR family. (189 aa) |
| | efp | Translation elongation factor P (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. (199 aa) |
| | nusB | Transcription antitermination factor NusB; 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. (150 aa) |
| | ACS30761.1 | Hypothetical protein. (104 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. (146 aa) |
| | leuS | PFAM: tRNA synthetases class I (I, L, M and V); Anticodon-binding domain; tRNA synthetases class I (M); TIGRFAM: leucyl-tRNA synthetase, eubacterial and mitochondrial family; Belongs to the class-I aminoacyl-tRNA synthetase family. (835 aa) |
| | rpsT | SSU ribosomal protein S20P; Binds directly to 16S ribosomal RNA. (88 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. (619 aa) |
| | ACS30740.1 | Conserved hypothetical protein TIGR00046; Specifically methylates the N3 position of the uracil ring of uridine 1498 (m3U1498) in 16S rRNA. Acts on the fully assembled 30S ribosomal subunit. (253 aa) |
| | ybeY | Conserved hypothetical protein TIGR00043; 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) |
| | ACS30690.1 | PFAM: tRNA methyltransferase complex GCD14 subunit. (354 aa) |
| | ACS30671.1 | PFAM: Biotin/lipoate A/B protein ligase family. (352 aa) |
| | rpmE2 | PFAM: Ribosomal protein L31; TIGRFAM: ribosomal protein L31. (85 aa) |
| | ACS30669.1 | PFAM: SpoU rRNA Methylase family. (280 aa) |
| | ACS30660.1 | ATPase component of ABC transporters with duplicated ATPase domain; PFAM: ABC transporter. (532 aa) |
| | ACS30626.1 | Hypothetical protein. (212 aa) |
| | ACS30621.1 | 16S RNA G1207 methylase RsmC; Specifically methylates the guanine in position 1835 (m2G1835) of 23S rRNA. (401 aa) |
| | ACS30620.1 | SSU ribosomal protein S1P; PFAM: S1 RNA binding domain; TIGRFAM: ribosomal protein S1. (485 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. (366 aa) |
| | def-2 | Peptide 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. (191 aa) |
| | thrS | threonyl-tRNA synthetase /Ser-tRNA(Thr) hydrolase; 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). (672 aa) |
| | ACS30567.1 | Lipoate-protein ligase A. (256 aa) |
| | rpmA | PFAM: Ribosomal L27 protein; TIGRFAM: ribosomal protein L27; Belongs to the bacterial ribosomal protein bL27 family. (85 aa) |
| | rplU | LSU ribosomal protein L21P; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (101 aa) |
| | ACS30525.1 | Ribonuclease, Rne/Rng family; PFAM: Ribonuclease E/G family; S1 RNA binding domain; TIGRFAM: ribonuclease, Rne/Rng family. (1091 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. (1138 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. (894 aa) |
| | ACS30492.1 | ATPase component of ABC transporters with duplicated ATPase domain; PFAM: ABC transporter. (560 aa) |
| | def | Peptide 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. (213 aa) |
| | ACS30442.1 | PFAM: Peptidase S24-like; TIGRFAM: signal peptidase I, bacterial type; Belongs to the peptidase S26 family. (199 aa) |
| | ACS30441.1 | PFAM: Peptidase S24-like; TIGRFAM: signal peptidase I, bacterial type; Belongs to the peptidase S26 family. (247 aa) |
| | rplS | LSU ribosomal protein L19P; 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. (117 aa) |
| | trmD | tRNA (Guanine37-N(1)-) methyltransferase; Specifically methylates guanosine-37 in various tRNAs. Belongs to the RNA methyltransferase TrmD family. (248 aa) |
| | rimM | 16S rRNA processing protein RimM; 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. (200 aa) |
| | rpsP | PFAM: Ribosomal protein S16; TIGRFAM: ribosomal protein S16; Belongs to the bacterial ribosomal protein bS16 family. (156 aa) |
| | rnc | RNAse 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. (220 aa) |
| | rpmF | PFAM: Ribosomal L32p protein family; TIGRFAM: ribosomal protein L32; Belongs to the bacterial ribosomal protein bL32 family. (67 aa) |
| | ACS30407.1 | PFAM: Methyltransferase small domain; TIGRFAM: putative methyltransferase. (187 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); Belongs to the class-I aminoacyl-tRNA synthetase family. Glutamate--tRNA ligase type 1 subfamily. (525 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; Belongs to the class-I aminoacyl-tRNA synthetase family. MetG type 2B subfamily. (541 aa) |
| | rph | 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. (254 aa) |
| | ACS30364.1 | Metal-dependent hydrolase, beta-lactamase superfamily III. (271 aa) |
| | ACS30351.1 | Hypothetical protein. (119 aa) |
| | ACS30338.1 | Translation factor SUA5; PFAM: yrdC domain; TIGRFAM: Sua5/YciO/YrdC/YwlC family protein; Belongs to the SUA5 family. (244 aa) |
| | prfA | Bacterial peptide chain release factor 1 (bRF-1); Peptide chain release factor 1 directs the termination of translation in response to the peptide chain termination codons UAG and UAA. (369 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. (712 aa) |
| | argS | PFAM: tRNA synthetases class I (R); DALR anticodon binding domain; Arginyl tRNA synthetase N terminal domain; TIGRFAM: arginyl-tRNA synthetase. (556 aa) |
| | ACS30314.1 | ATP-dependent helicase HrpA; PFAM: Domain of unknown function (DUF1605); Helicase conserved C-terminal domain; Helicase associated domain (HA2); TIGRFAM: ATP-dependent helicase HrpA. (1367 aa) |
| | ACS30301.1 | PFAM: Sigma-70, region 4; Sigma-70 region 2; TIGRFAM: RNA polymerase sigma-70 factor, TIGR02947 family; RNA polymerase sigma factor, sigma-70 family; Belongs to the sigma-70 factor family. ECF subfamily. (238 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 [...] (171 aa) |
| | prfB | Bacterial peptide chain release factor 2 (bRF-2); Peptide chain release factor 2 directs the termination of translation in response to the peptide chain termination codons UGA and UAA. (373 aa) |
| | miaA | tRNA isopentenyltransferase MiaA; 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. (312 aa) |
| | miaB | tRNA-i(6)A37 thiotransferase enzyme MiaB; 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. (515 aa) |
| | rnj | Beta-lactamase domain protein; 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) |
| | pnp | Guanosine pentaphosphate synthetase I/polynucleotide phosphorylase; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (753 aa) |
| | rpsO | SSU ribosomal protein S15P; 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) |
| | ACS30240.1 | PFAM: CAAX amino terminal protease family. (334 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. (298 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. (148 aa) |
| | infB | Bacterial translation initiation factor 2 (bIF-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. (930 aa) |
| | nusA | Transcription termination factor NusA; Participates in both transcription termination and antitermination. (328 aa) |
| | proS | prolyl-tRNA synthetase, family II; 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 i [...] (608 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) |
| | 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. (278 aa) |
| | rpsB | PFAM: Ribosomal protein S2; TIGRFAM: ribosomal protein S2, bacterial type; Belongs to the universal ribosomal protein uS2 family. (285 aa) |
| | ACS30175.1 | PFAM: Sigma-70 region 2; TIGRFAM: RNA polymerase sigma factor, sigma-70 family. (282 aa) |
| | ACS30160.1 | PFAM: Dihydrouridine synthase (Dus); TIGRFAM: putative TIM-barrel protein, nifR3 family. (436 aa) |
| | glyQS | glycyl-tRNA synthetase; Catalyzes the attachment of glycine to tRNA(Gly). Belongs to the class-II aminoacyl-tRNA synthetase family. (460 aa) |
| | ACS30139.1 | Hypothetical protein. (295 aa) |
| | gatB | aspartyl/glutamyl-tRNA(Asn/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. (501 aa) |
| | gatA | aspartyl/glutamyl-tRNA(Asn/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). (542 aa) |
| | gatC | aspartyl/glutamyl-tRNA(Asn/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. (98 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. (191 aa) |
| | rplY | Ribosomal protein L25, Ctc-form; 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. (207 aa) |
| | ACS30087.1 | PFAM: Peptidase S24-like; TIGRFAM: signal peptidase I, bacterial type; Belongs to the peptidase S26 family. (250 aa) |
| | rsmA | ksgA 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. (307 aa) |
| | rsmI | Conserved hypothetical protein TIGR00096; Catalyzes the 2'-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA. (285 aa) |
| | greA | Transcription elongation factor GreA; 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. (164 aa) |
| | trpS | tryptophanyl-tRNA synthetase; Catalyzes the attachment of tryptophan to tRNA(Trp). Belongs to the class-I aminoacyl-tRNA synthetase family. (360 aa) |
| | ACS29998.1 | PFAM: Helicase associated domain (HA2); ATP-dependent helicase C-terminal; Helicase conserved C-terminal domain; TIGRFAM: ATP-dependent helicase HrpB. (893 aa) |
| | ACS29944.1 | Hypothetical protein. (433 aa) |
| | ACS29928.1 | rRNA methylase, putative, group 3; PFAM: RNA 2'-O ribose methyltransferase substrate binding; SpoU rRNA Methylase family; TIGRFAM: rRNA methylase, putative, group 3; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (329 aa) |
| | cysS | PFAM: DALR domain; tRNA synthetases class I (C) catalytic domain; TIGRFAM: cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. (485 aa) |
| | ACS29925.1 | Transcriptional regulator, CarD family; PFAM: CarD-like/TRCF domain. (160 aa) |
| | tadA | tRNA-adenosine deaminase; Catalyzes the deamination of adenosine to inosine at the wobble position 34 of tRNA(Arg2); Belongs to the cytidine and deoxycytidylate deaminase family. (168 aa) |
| | rlmH | Conserved hypothetical protein TIGR00246; Specifically methylates the pseudouridine at position 1915 (m3Psi1915) in 23S rRNA; Belongs to the RNA methyltransferase RlmH family. (148 aa) |
| | ACS29880.1 | PFAM: RNA pseudouridylate synthase. (348 aa) |
| | tgt | 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 t [...] (441 aa) |
| | ACS29826.1 | Glutamyl- or glutaminyl-tRNA synthetase; PFAM: tRNA synthetases class I (E and Q), catalytic domain; Belongs to the class-I aminoacyl-tRNA synthetase family. (328 aa) |
| | ACS29764.1 | PFAM: SpoU rRNA Methylase family. (234 aa) |
| | lysS | PFAM: tRNA synthetases class II (D, K and N); OB-fold nucleic acid binding domain; TIGRFAM: lysyl-tRNA synthetase, eukaryotic and non-spirochete bacterial; Belongs to the class-II aminoacyl-tRNA synthetase family. (504 aa) |
| | tilS | tRNA(Ile)-lysidine synthetase; 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. (394 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). (427 aa) |
| | ACS29676.1 | Amidase, Asp-tRNAAsn/Glu-tRNAGln amidotransferase A subunit; PFAM: Amidase; Belongs to the amidase family. (502 aa) |
| | ACS29636.1 | Hypothetical protein. (411 aa) |
