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| | CUQ87190.1 | Selenium metabolism protein YedF; Belongs to the sulfur carrier protein TusA family. (67 aa) |
| | rpoA | DNA-directed RNA polymerase subunit alpha. (319 aa) |
| | trpS2 | Tryptophan--tRNA ligase 2; Belongs to the class-I aminoacyl-tRNA synthetase family. (361 aa) |
| | valS | 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. (881 aa) |
| | sigF_2 | Stage II sporulation protein AC; Belongs to the sigma-70 factor family. (78 aa) |
| | rsuA_1 | Ribosomal small subunit pseudouridine synthase A. (144 aa) |
| | CUQ86579.1 | Histidinol phosphatase and related hydrolases of the PHP family. (271 aa) |
| | sigA_1 | Sigma-A; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (280 aa) |
| | dus_2 | Probable tRNA-dihydrouridine synthase; Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified base found in the D-loop of most tRNAs, via the reduction of the C5-C6 double bond in target uridines; Belongs to the dus family. (313 aa) |
| | thrS | Threonine--tRNA ligase; Belongs to the class-II aminoacyl-tRNA synthetase family. (650 aa) |
| | rnhB | Ribonuclease HII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids. (252 aa) |
| | trmD | tRNA (guanine-N(1)-)-methyltransferase; Specifically methylates guanosine-37 in various tRNAs. Belongs to the RNA methyltransferase TrmD family. (286 aa) |
| | rimM | Ribosome maturation factor 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. (169 aa) |
| | truA_1 | tRNA pseudouridine synthase A; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (260 aa) |
| | aspS | Aspartate--tRNA ligase; 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. (600 aa) |
| | hisS | Histidine--tRNA ligase; Belongs to the class-II aminoacyl-tRNA synthetase family. (421 aa) |
| | rlmCD_2 | 23S rRNA (uracil-C(5))-methyltransferase RlmCD; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. (464 aa) |
| | sigM_2 | RNA polymerase sigma factor sigM; Belongs to the sigma-70 factor family. ECF subfamily. (179 aa) |
| | CUQ85419.1 | Uncharacterised protein. (132 aa) |
| | CUQ85390.1 | Uncharacterised protein. (105 aa) |
| | CUQ85366.1 | Putative TrmH family tRNA/rRNA methyltransferase. (285 aa) |
| | asnS_1 | Asparagine--tRNA ligase. (463 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. (124 aa) |
| | nusA | Transcription elongation protein nusA; Participates in both transcription termination and antitermination. (398 aa) |
| | trmK | tRNA (adenine(22)-N(1))-methyltransferase. (241 aa) |
| | mrnC | Mini-ribonuclease 3; Involved in correct processing of both the 5' and 3' ends of 23S rRNA precursor. Processes 30S rRNA precursor transcript even in absence of ribonuclease 3 (Rnc); Rnc processes 30S rRNA into smaller rRNA precursors; Belongs to the MrnC RNase family. (158 aa) |
| | CUQ89463.1 | Putative TrmH family tRNA/rRNA methyltransferase; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (254 aa) |
| | sigH | Stage 0 sporulation protein H; Belongs to the sigma-70 factor family. (203 aa) |
| | dtd | D-tyrosyl-tRNA(Tyr) deacylase; An aminoacyl-tRNA editing enzyme that deacylates mischarged D-aminoacyl-tRNAs. Also deacylates mischarged glycyl-tRNA(Ala), protecting cells against glycine mischarging by AlaRS. Acts via tRNA- based rather than protein-based catalysis; rejects L-amino acids rather than detecting D-amino acids in the active site. By recycling D- aminoacyl-tRNA to D-amino acids and free tRNA molecules, this enzyme counteracts the toxicity associated with the formation of D-aminoacyl- tRNA entities in vivo and helps enforce protein L-homochirality. Belongs to the DTD family. (148 aa) |
| | glnS | Glutamine--tRNA ligase. (556 aa) |
| | dnaG | DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. (592 aa) |
| | sigA_2 | Sigma-A; 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. (373 aa) |
| | truA_3 | tRNA pseudouridine synthase A; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (244 aa) |
| | tadA | tRNA-specific 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. (165 aa) |
| | trmL | tRNA (cytidine(34)-2'-O)-methyltransferase; 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. (164 aa) |
| | rluF | Ribosomal large subunit pseudouridine synthase F. (274 aa) |
| | rlmL | Ribosomal RNA large subunit methyltransferase L; Belongs to the methyltransferase superfamily. (382 aa) |
| | rsmH_2 | Ribosomal RNA small subunit methyltransferase H; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA. (359 aa) |
| | metG | Methionine--tRNA ligase; Is required not only for elongation of protein synthesis but also for the initiation of all mRNA translation through initiator tRNA(fMet) aminoacylation. (633 aa) |
| | rnhA_2 | Ribonuclease H. (479 aa) |
| | CUQ92359.1 | RNA polymerase factor sigma-70. (206 aa) |
| | trmB | tRNA (guanine-N(7)-)-methyltransferase; Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA. (216 aa) |
| | sigV_2 | RNA polymerase sigma factor sigV; Belongs to the sigma-70 factor family. ECF subfamily. (185 aa) |
| | rsuA_3 | Ribosomal small subunit pseudouridine synthase A; Belongs to the pseudouridine synthase RsuA family. (194 aa) |
| | yhaM | 3'-5' exoribonuclease yhaM. (314 aa) |
| | dnaC | Replicative DNA helicase; Participates in initiation and elongation during chromosome replication; it exhibits DNA-dependent ATPase activity. Belongs to the helicase family. DnaB subfamily. (451 aa) |
| | CUQ93116.1 | NYN domain. (339 aa) |
| | rsmI | Ribosomal RNA small subunit methyltransferase I; Catalyzes the 2'-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA. (282 aa) |
| | guaA_1 | GMP synthase [glutamine-hydrolyzing]. (515 aa) |
| | rluD_2 | Ribosomal large subunit pseudouridine synthase D; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (295 aa) |
| | CUQ90431.1 | DNA primase (bacterial type). (325 aa) |
| | CUQ90331.1 | Bacterial regulatory proteins%2C luxR family. (144 aa) |
| | glyQS | Glycine--tRNA ligase. (466 aa) |
| | CUQ90036.1 | RNA polymerase sigma factor%2C sigma-70 family. (143 aa) |
| | CUQ89787.1 | DNA primase (bacterial type). (323 aa) |
| | cca | CCA-adding enzyme. (446 aa) |
| | tilS | tRNA(Ile)-lysidine synthase; 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. (481 aa) |
| | CUQ85151.1 | Putative TrmH family tRNA/rRNA methyltransferase; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (262 aa) |
| | dus_1 | Probable tRNA-dihydrouridine synthase; Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified base found in the D-loop of most tRNAs, via the reduction of the C5-C6 double bond in target uridines; Belongs to the dus family. (321 aa) |
| | lysS | Lysine--tRNA ligase. (687 aa) |
| | proX | Prolyl-tRNA deacylase proX%3B. (186 aa) |
| | moeZ | Probable adenylyltransferase/sulfurtransferase MoeZ. (252 aa) |
| | nusG | Transcription antitermination protein nusG; Participates in transcription elongation, termination and antitermination. (172 aa) |
| | rpoB | DNA-directed RNA polymerase subunit beta; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1287 aa) |
| | rpoC | DNA-directed RNA polymerase subunit beta; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1234 aa) |
| | rluA | Ribosomal large subunit pseudouridine synthase A. (222 aa) |
| | proS | Proline--tRNA ligase; 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). (478 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. (308 aa) |
| | rsmA | Ribosomal RNA small subunit methyltransferase A; 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. (290 aa) |
| | CUQ84017.1 | RNA polymerase factor sigma-70. (187 aa) |
| | serS | Serine--tRNA ligase. (429 aa) |
| | rsmG | Ribosomal RNA small subunit methyltransferase G. (241 aa) |
| | mnmG | Glucose-inhibited division protein A; NAD-binding protein involved in the addition of a carboxymethylaminomethyl (cmnm) group at the wobble position (U34) of certain tRNAs, forming tRNA-cmnm(5)s(2)U34; Belongs to the MnmG family. (630 aa) |
| | mnmE | tRNA modification GTPase MnmE; Exhibits a very high intrinsic GTPase hydrolysis rate. Involved in the addition of a carboxymethylaminomethyl (cmnm) group at the wobble position (U34) of certain tRNAs, forming tRNA- cmnm(5)s(2)U34; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. TrmE GTPase family. (462 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. (111 aa) |
| | sigM_1 | RNA polymerase sigma factor sigM; Belongs to the sigma-70 factor family. ECF subfamily. (187 aa) |
| | ileS | Isoleucine--tRNA ligase; 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. (1051 aa) |
| | CUQ83359.1 | RNA polymerase sigma factor. (139 aa) |
| | rimN | t(6)A37 threonylcarbamoyladenosine biosynthesis protein RimN; Belongs to the SUA5 family. (508 aa) |
| | rimO | Ribosomal protein S12 methylthiotransferase RimO; Catalyzes the methylthiolation of an aspartic acid residue of ribosomal protein S12; Belongs to the methylthiotransferase family. RimO subfamily. (440 aa) |
| | rpoZ | DNA-directed RNA polymerase subunit omega; 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. (81 aa) |
| | yicC | YicC-like family%2C N-terminal region. (292 aa) |
| | rnhA_1 | Ribonuclease HI; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids. (157 aa) |
| | leuS | Leucine--tRNA ligase; Belongs to the class-I aminoacyl-tRNA synthetase family. (810 aa) |
| | CUQ82407.1 | RNA 2'-phosphotransferase. (182 aa) |
| | CUQ82361.1 | Phosphodiesterase. (163 aa) |
| | cysS | Cysteine--tRNA ligase; Belongs to the class-I aminoacyl-tRNA synthetase family. (468 aa) |
| | CUQ82337.1 | Ribonuclease Z. (266 aa) |
| | sigV_1 | RNA polymerase sigma factor sigV; Belongs to the sigma-70 factor family. ECF subfamily. (177 aa) |
| | pheT | Phenylalanine--tRNA ligase beta subunit; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (806 aa) |
| | pheS | Phenylalanine--tRNA ligase alpha subunit; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (339 aa) |
| | queH | Uncharacterized BCR%2C COG1636; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr). (212 aa) |
| | gcp | t(6)A37 threonylcarbamoyladenosine biosynthesis protein; Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. 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. (342 aa) |
| | rnz | Ribonuclease Z; Zinc phosphodiesterase, which displays some tRNA 3'- processing endonuclease activity. Probably involved in tRNA maturation, by removing a 3'-trailer from precursor tRNA; Belongs to the RNase Z family. (302 aa) |
| | ydiC | Ribosomal-protein-alanine N-acetyltransferase. (392 aa) |
| | ydiB | ADP-binding protein. (141 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. (446 aa) |
| | rnc | Ribonuclease 3; 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. (228 aa) |
| | tmcAL | Protein of uncharacterised function (DUF795); Catalyzes the formation of N(4)-acetylcytidine (ac(4)C) at the wobble position of elongator tRNA(Met), using acetate and ATP as substrates. First activates an acetate ion to form acetyladenylate (Ac- AMP) and then transfers the acetyl group to tRNA to form ac(4)C34. (428 aa) |
| | CUQ81439.1 | ACT domain-containing protein; Belongs to the UPF0237 family. (90 aa) |
| | CUQ81436.1 | Putative hydrolase. (265 aa) |
| | mnmA | tRNA-specific 2-thiouridylase mnmA; Catalyzes the 2-thiolation of uridine at the wobble position (U34) of tRNA, leading to the formation of s(2)U34. (358 aa) |
| | rny | Ribonuclease Y. (519 aa) |
| | gltX | Glutamate--tRNA ligase; 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. (485 aa) |
| | sigF_1 | Stage II sporulation protein AC; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (260 aa) |
| | sigE | RNA polymerase sigma-35 factor precursor; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (246 aa) |
| | rsmH_1 | Ribosomal RNA small subunit methyltransferase H; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA. (311 aa) |
| | CUQ81095.1 | RNA polymerase sigma factor%2C sigma-70 family. (139 aa) |
| | rlmCD_1 | 23S rRNA (uracil-C(5))-methyltransferase RlmCD; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. (559 aa) |
| | alaS_1 | Alanine--tRNA ligase. (404 aa) |
| | argS | Arginine--tRNA ligase. (587 aa) |
| | sigK | RNA polymerase sigma-28 factor precursor. (205 aa) |
| | CUQ80692.1 | Putative O-methyltransferase MSMEG_5073. (217 aa) |
| | rnjA | Ribonuclease J 1. (556 aa) |
| | yrrK | 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. (152 aa) |
| | miaB_1 | (Dimethylallyl)adenosine tRNA methylthiotransferase MiaB. (450 aa) |
| | thiI | Probable tRNA sulfurtransferase; Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS. (396 aa) |
| | rsmE | Ribosomal RNA small subunit methyltransferase E; Specifically methylates the N3 position of the uracil ring of uridine 1498 (m3U1498) in 16S rRNA. Acts on the fully assembled 30S ribosomal subunit. (255 aa) |
| | ttcA_1 | tRNA 2-thiocytidine biosynthesis protein TtcA; Belongs to the TtcA family. (238 aa) |
| | pnp | Polyribonucleotide nucleotidyltransferase; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (695 aa) |
| | nusB | N utilization substance protein B homolog; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. (139 aa) |
| | alaS_2 | Alanine--tRNA ligase; 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. (879 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 [...] (375 aa) |
| | rsmD | Ribosomal RNA small subunit methyltransferase D. (189 aa) |
| | rsmF | Ribosomal RNA small subunit methyltransferase F. (460 aa) |
| | rsuA_2 | Ribosomal small subunit pseudouridine synthase A; Belongs to the pseudouridine synthase RsuA family. (241 aa) |
| | rluC | Ribosomal large subunit pseudouridine synthase C; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (342 aa) |
| | rng | Ribonuclease G. (398 aa) |
| | ybaK | Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase ybaK; Belongs to the prolyl-tRNA editing family. YbaK/EbsC subfamily. (159 aa) |
| | yhbY | RNA-binding protein YhbY. (97 aa) |
| | rluD_1 | Ribosomal large subunit pseudouridine synthase D; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (304 aa) |
| | miaA | tRNA dimethylallyltransferase; 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. (319 aa) |
| | miaB_2 | (Dimethylallyl)adenosine tRNA methylthiotransferase 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. (482 aa) |
| | ybeY | Probable rRNA maturation factor; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. (165 aa) |
| | rlmH | Ribosomal RNA large subunit methyltransferase H; Specifically methylates the pseudouridine at position 1915 (m3Psi1915) in 23S rRNA; Belongs to the RNA methyltransferase RlmH family. (159 aa) |
| | CUQ87846.1 | RNA polymerase sigma factor WhiG. (147 aa) |
| | truA_2 | tRNA pseudouridine synthase A; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (250 aa) |
| | tyrS | Tyrosine--tRNA ligase; 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. (407 aa) |
| | priA | Primosomal protein N'. (741 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. (312 aa) |
| | rsmB | Ribosomal RNA small subunit methyltransferase B; Specifically methylates the cytosine at position 967 (m5C967) of 16S rRNA. (463 aa) |
| | rlmN | Ribosomal RNA large subunit methyltransferase N; 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. (346 aa) |
| | rnr | Ribonuclease R. (703 aa) |
| | asnS_2 | Asparagine--tRNA ligase; 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 2 subfamily. (443 aa) |
| | CUQ87217.1 | Uncharacterized conserved protein; Belongs to the sulfur carrier protein TusA family. (203 aa) |
| | selA | L-seryl-tRNA(Sec) selenium transferase. (515 aa) |
