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| | glnS | Glutamine--tRNA ligase. (566 aa) |
| | priA | Primosomal protein N; Involved in the restart of stalled replication forks. Recognizes and binds the arrested nascent DNA chain at stalled replication forks. It can open the DNA duplex, via its helicase activity, and promote assembly of the primosome and loading of the major replicative helicase DnaB onto DNA; Belongs to the helicase family. PriA subfamily. (784 aa) |
| | alaS | 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. (902 aa) |
| | pheS | Phenylalanine--tRNA ligase alpha subunit; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (329 aa) |
| | AQQ69772.1 | Splicing factor, CC1-like family. (120 aa) |
| | ybeY | Endoribonuclease YbeY; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. (148 aa) |
| | AQQ69792.1 | F5/8 type C domain protein. (662 aa) |
| | rluD_1 | Ribosomal large subunit pseudouridine synthase D; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (360 aa) |
| | argS | Arginine--tRNA ligase. (591 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) |
| | relK | Toxin RelK. (88 aa) |
| | rnr | Ribonuclease R; 3'-5' exoribonuclease that releases 5'-nucleoside monophosphates and is involved in maturation of structured RNAs. (736 aa) |
| | yhaM | 3'-5' exoribonuclease YhaM. (324 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. (595 aa) |
| | moeB_1 | Molybdopterin-synthase adenylyltransferase. (260 aa) |
| | rluB | Ribosomal large subunit pseudouridine synthase B; Belongs to the pseudouridine synthase RsuA family. (282 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. (232 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. (602 aa) |
| | rtcB | RNA-splicing ligase RtcB. (399 aa) |
| | AQQ70070.1 | PHP domain protein. (445 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. (663 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. (443 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). 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 deacy [...] (578 aa) |
| | trmB | tRNA (guanine-N(7)-)-methyltransferase; Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA. (211 aa) |
| | rpoZ | RNA polymerase Rpb6; 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. (78 aa) |
| | AQQ70153.1 | Hypothetical protein; YicC-like family, N-terminal region. (295 aa) |
| | AQQ70179.1 | PIN domain protein. (181 aa) |
| | mtaB | Threonylcarbamoyladenosine tRNA methylthiotransferase MtaB. (460 aa) |
| | dnaG | DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. (606 aa) |
| | sigA | 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. (705 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. (305 aa) |
| | AQQ70243.1 | PHP domain protein. (337 aa) |
| | AQQ70277.1 | ADP-binding protein. (151 aa) |
| | lysS | Lysine--tRNA ligase; Belongs to the class-II aminoacyl-tRNA synthetase family. (483 aa) |
| | AQQ70299.1 | Ribonuclease HII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids; Belongs to the RNase HII family. (318 aa) |
| | pheT | Phenylalanine--tRNA ligase beta subunit; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (676 aa) |
| | rpoE | Sigma-24; Belongs to the sigma-70 factor family. ECF subfamily. (238 aa) |
| | mnmE_1 | 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. (459 aa) |
| | AQQ70362.1 | Histidinol phosphatase of the PHP family protein. (423 aa) |
| | guaD | Guanine deaminase. (187 aa) |
| | glyQS | Glycine--tRNA ligase; Catalyzes the attachment of glycine to tRNA(Gly). Belongs to the class-II aminoacyl-tRNA synthetase family. (487 aa) |
| | asnS | Asparagine--tRNA ligase. (503 aa) |
| | AQQ70396.1 | Ribonuclease Z. (294 aa) |
| | rsmG | Ribosomal RNA small subunit methyltransferase G; Specifically methylates the N7 position of a guanine in 16S rRNA; Belongs to the methyltransferase superfamily. RNA methyltransferase RsmG family. (239 aa) |
| | AQQ70413.1 | tRNA-modifying enzyme. (313 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. (232 aa) |
| | AQQ70448.1 | Splicing factor, CC1-like family. (192 aa) |
| | sigW_1 | Sigma-W factor; Belongs to the sigma-70 factor family. ECF subfamily. (195 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. (134 aa) |
| | nusA | Transcription termination/antitermination protein NusA; Participates in both transcription termination and antitermination. (391 aa) |
| | hisS | Histidine--tRNA ligase. (430 aa) |
| | trpS | Tryptophan--tRNA ligase; Catalyzes the attachment of tryptophan to tRNA(Trp). Belongs to the class-I aminoacyl-tRNA synthetase family. (321 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. (369 aa) |
| | thrZ | Threonine--tRNA ligase 2; 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). (640 aa) |
| | trmD | tRNA (guanine-N(1)-)-methyltransferase; Specifically methylates guanosine-37 in various tRNAs. Belongs to the RNA methyltransferase TrmD family. (232 aa) |
| | hrdB | RNA polymerase principal sigma factor HrdB; Belongs to the sigma-70 factor family. (561 aa) |
| | rluD_2 | Ribosomal large subunit pseudouridine synthase D. (270 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. (452 aa) |
| | queG | Epoxyqueuosine reductase. (319 aa) |
| | serS | Serine--tRNA ligase; 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). (421 aa) |
| | dus | Putative 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. (339 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) |
| | AQQ71167.1 | Hypothetical protein. (160 aa) |
| | nusB | Putative N utilization substance protein B; 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. (156 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. (489 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 2 subfamily. (400 aa) |
| | rsmA | Ribosomal RNA small subunit methyltransferase A; Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family. (294 aa) |
| | rsmH | Ribosomal RNA small subunit methyltransferase H; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA. (300 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. (1422 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. (1253 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. (225 aa) |
| | nusG | Transcription termination/antitermination protein NusG; Participates in transcription elongation, termination and antitermination. (181 aa) |
| | AQQ71347.1 | RNA polymerase sigma factor; Belongs to the sigma-70 factor family. ECF subfamily. (183 aa) |
| | leuS | Leucine--tRNA ligase; Belongs to the class-I aminoacyl-tRNA synthetase family. (849 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. (176 aa) |
| | vapC | tRNA(fMet)-specific endonuclease VapC; Toxic component of a toxin-antitoxin (TA) system. An RNase. Belongs to the PINc/VapC protein family. (132 aa) |
| | cas2 | CRISPR-associated endoribonuclease Cas2; CRISPR (clustered regularly interspaced short palindromic repeat), is an adaptive immune system that provides protection against mobile genetic elements (viruses, transposable elements and conjugative plasmids). CRISPR clusters contain sequences complementary to antecedent mobile elements and target invading nucleic acids. CRISPR clusters are transcribed and processed into CRISPR RNA (crRNA). Functions as a ssRNA-specific endoribonuclease. Involved in the integration of spacer DNA into the CRISPR cassette. (91 aa) |
| | cysS | Cysteine--tRNA ligase; Belongs to the class-I aminoacyl-tRNA synthetase family. (492 aa) |
| | AQQ71697.1 | Hypothetical protein. (169 aa) |
| | cca | CCA-adding enzyme; Belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family. (413 aa) |
| | rsmD | Ribosomal RNA small subunit methyltransferase D. (213 aa) |
| | rny | Ribonuclease Y; Endoribonuclease that initiates mRNA decay. Belongs to the RNase Y family. (527 aa) |
| | AQQ71802.1 | tRNA-modifying enzyme. (314 aa) |
| | AQQ71817.1 | PIN domain protein. (125 aa) |
| | rne | Ribonuclease E. (508 aa) |
| | AQQ71890.1 | UGMP family protein. (244 aa) |
| | AQQ71899.1 | Hypothetical protein. (84 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. (1000 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. (135 aa) |
| | AQQ71952.1 | Hypothetical protein. (106 aa) |
| | sigM | RNA polymerase sigma factor SigM; Belongs to the sigma-70 factor family. ECF subfamily. (163 aa) |
| | rpoA_2 | DNA-directed RNA polymerase subunit alpha; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (336 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. (126 aa) |
| | rnhA | Ribonuclease HI; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids. (154 aa) |
| | rlmL | Ribosomal RNA large subunit methyltransferase L. (375 aa) |
| | sigW_2 | Sigma-W factor; Belongs to the sigma-70 factor family. ECF subfamily. (203 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) |
| | truA | tRNA pseudouridine synthase A; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (246 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. (473 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. (124 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 1 subfamily. (949 aa) |
| | rluD_3 | Ribosomal large subunit pseudouridine synthase D; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (329 aa) |
| | gltX2 | Glutamate--tRNA ligase 2; 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. (546 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. (612 aa) |
| | rlmN | Putative dual-specificity RNA methyltransferase RlmN; 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. (349 aa) |
| | rpoN1 | RNA polymerase sigma-54 factor 1. (494 aa) |
| | miaB | (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. (465 aa) |
| | mnmE_2 | tRNA modification GTPase MnmE. (398 aa) |
| | greA | Transcript cleavage 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. (156 aa) |
| | pnp | Polyribonucleotide nucleotidyltransferase; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (714 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. (318 aa) |
| | rsmB | Ribosomal RNA small subunit methyltransferase B; Belongs to the class I-like SAM-binding methyltransferase superfamily. RsmB/NOP family. (458 aa) |
