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| | 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. (1182 aa) |
| | rpoC | DNA-directed RNA polymerase, beta' subunit/160 kD subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1650 aa) |
| | rsmG | 16S rRNA m(7)G-527 methyltransferase; Specifically methylates the N7 position of a guanine in 16S rRNA; Belongs to the methyltransferase superfamily. RNA methyltransferase RsmG family. (213 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. (362 aa) |
| | AFG36087.1 | Putative O-methyltransferase; PFAM: Protein of unknown function (DUF548). (284 aa) |
| | tmcAL | Putative nucleotidyltransferase; 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. (423 aa) |
| | rlmH | Hypothetical protein; Specifically methylates the pseudouridine at position 1915 (m3Psi1915) in 23S rRNA; Belongs to the RNA methyltransferase RlmH family. (153 aa) |
| | AFG36029.1 | PFAM: Protein of unknown function DUF88. (431 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. (631 aa) |
| | rpoZ | DNA-directed RNA polymerase, subunit K/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. (76 aa) |
| | AFG36009.1 | Uncharacterized stress-induced protein; PFAM: YicC-like family, N-terminal region; Domain of unknown function (DUF1732). (291 aa) |
| | AFG35996.1 | tRNA(1-methyladenosine) methyltransferase-like methyltransferase; Catalyzes the S-adenosyl-L-methionine-dependent formation of N(1)-methyladenine at position 58 (m1A58) in tRNA. (289 aa) |
| | rlmN | 23S rRNA m(2)A-2503 methyltransferase; 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. (353 aa) |
| | tyrS | tyrosyl-tRNA synthetase; Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two- step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr); Belongs to the class-I aminoacyl-tRNA synthetase family. TyrS type 2 subfamily. (404 aa) |
| | aspS | aspartyl-tRNA synthetase; Catalyzes the attachment of L-aspartate to tRNA(Asp) in a two-step reaction: L-aspartate is first activated by ATP to form Asp- AMP and then transferred to the acceptor end of tRNA(Asp). Belongs to the class-II aminoacyl-tRNA synthetase family. Type 1 subfamily. (573 aa) |
| | hisS | PFAM: Anticodon binding domain; tRNA synthetase class II core domain (G, H, P, S and T). (421 aa) |
| | priA | Replication restart DNA helicase PriA; 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. (779 aa) |
| | ileS | Isoleucyl-tRNA synthetase; Catalyzes the attachment of isoleucine to tRNA(Ile). As IleRS can inadvertently accommodate and process structurally similar amino acids such as valine, to avoid such errors it has two additional distinct tRNA(Ile)-dependent editing activities. One activity is designated as 'pretransfer' editing and involves the hydrolysis of activated Val-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Val-tRNA(Ile). Belongs to the class-I aminoacyl-tRNA synthetase family. IleS type 1 subfamily. (912 aa) |
| | rnhB | Ribonuclease HII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids. (251 aa) |
| | AFG35806.1 | RNA methyltransferase, RsmD family; PFAM: Conserved hypothetical protein 95. (178 aa) |
| | rsmI | Putative S-adenosylmethionine-dependent methyltransferase, YraL family; Catalyzes the 2'-O-methylation of the ribose of cytidine 1402 (C1402) in 16S rRNA. (245 aa) |
| | rimO | SSU ribosomal protein S12P methylthiotransferase; Catalyzes the methylthiolation of an aspartic acid residue of ribosomal protein S12; Belongs to the methylthiotransferase family. RimO subfamily. (431 aa) |
| | rny | Hypothetical protein; Endoribonuclease that initiates mRNA decay. Belongs to the RNase Y family. (517 aa) |
| | asnS | PFAM: tRNA synthetases class II (D, K and N); OB-fold nucleic acid binding domain. (433 aa) |
| | psuG | Putative enzyme involved in pigment biosynthesis; Catalyzes the reversible cleavage of pseudouridine 5'- phosphate (PsiMP) to ribose 5-phosphate and uracil. Functions biologically in the cleavage direction, as part of a pseudouridine degradation pathway; Belongs to the pseudouridine-5'-phosphate glycosidase family. (302 aa) |
| | AFG35630.1 | DNA-directed RNA polymerase specialized sigma subunit, sigma24; PFAM: Sigma-54, DNA binding domain. (304 aa) |
| | cas2-2 | CRISPR-associated protein, Cas2 family; 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. (92 aa) |
| | cas2 | CRISPR-associated protein, Cas2 family; 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. (87 aa) |
| | AFG35591.1 | PFAM: tRNA synthetases class I (W and Y); Belongs to the class-I aminoacyl-tRNA synthetase family. (327 aa) |
| | AFG35558.1 | Universal bacterial protein YeaZ; PFAM: Glycoprotease family. (233 aa) |
| | lysS | lysyl-tRNA synthetase (class II); PFAM: tRNA synthetases class II (D, K and N); OB-fold nucleic acid binding domain; Belongs to the class-II aminoacyl-tRNA synthetase family. (505 aa) |
| | tgt | tRNA-guanine transglycosylase; 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 the [...] (374 aa) |
| | AFG35504.1 | Metal-dependent hydrolase, beta-lactamase superfamily III. (278 aa) |
| | AFG35502.1 | tRNA nucleotidyltransferase/poly(A) polymerase; PFAM: DHHA1 domain; DHH family; CBS domain; Poly A polymerase head domain; Belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family. (891 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. (328 aa) |
| | AFG35455.1 | Pseudouridine synthase, RluA family; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (344 aa) |
| | queH | Hypothetical protein; 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). (210 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. (149 aa) |
| | rnc | Ribonuclease 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. (245 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. (319 aa) |
| | pheT | phenylalanyl-tRNA synthetase, beta subunit; PFAM: tRNA synthetase B5 domain; B3/4 domain; Ferredoxin-fold anticodon binding domain; Putative tRNA binding domain; Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily. (780 aa) |
| | AFG35370.1 | TIGR00269 family protein; PFAM: PP-loop family; Belongs to the TtcA family. (303 aa) |
| | trmB | tRNA (guanine-N(7)-)-methyltransferase; Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA. (321 aa) |
| | AFG35360.1 | rRNA methylase, putative, group 3; PFAM: SpoU rRNA Methylase family; RNA 2'-O ribose methyltransferase substrate binding; Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TrmH family. (235 aa) |
| | AFG35358.1 | PFAM: Putative RNA methylase family UPF0020. (379 aa) |
| | AFG35349.1 | Putative domain HDIG-containing protein; PFAM: HD domain; OB-fold nucleic acid binding domain. (327 aa) |
| | pheS | phenylalanyl-tRNA synthetase, alpha subunit; PFAM: tRNA synthetases class II core domain (F); Aminoacyl tRNA synthetase class II, N-terminal domain; Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 1 subfamily. (333 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. (320 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. (131 aa) |
| | glyQ | PFAM: Glycyl-tRNA synthetase alpha subunit. (284 aa) |
| | glyS | PFAM: Glycyl-tRNA synthetase beta subunit; DALR anticodon binding domain. (670 aa) |
| | AFG35293.1 | Hypothetical protein. (262 aa) |
| | nusG | Transcription antitermination protein nusG; Participates in transcription elongation, termination and antitermination. (355 aa) |
| | AFG35239.1 | PFAM: Cytidine and deoxycytidylate deaminase zinc-binding region. (168 aa) |
| | ybeY | Metalloprotein, YbeY/UPF0054 family; Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA. (156 aa) |
| | AFG35183.1 | MiaB-like tRNA modifying enzyme; PFAM: Radical SAM superfamily; Uncharacterized protein family UPF0004. (432 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. (339 aa) |
| | AFG35145.1 | Pseudouridine synthase, RluA family; Responsible for synthesis of pseudouridine from uracil. Belongs to the pseudouridine synthase RluA family. (315 aa) |
| | AFG35116.1 | Putative metal-dependent phosphoesterase, PHP family; PFAM: PHP domain. (230 aa) |
| | metG | Protein containing C-terminal region/beta chain of 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. (653 aa) |
| | AFG35107.1 | PFAM: Archease protein family (DUF101/UPF0211). (146 aa) |
| | AFG35100.1 | Histone acetyltransferase; PFAM: Radical SAM superfamily. (325 aa) |
| | gltX-2 | 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. (456 aa) |
| | AFG35089.1 | Putative metal-dependent hydrolase related to alanyl-tRNA synthetase HxxxH domain protein; PFAM: DHHA1 domain; Threonyl and Alanyl tRNA synthetase second additional domain. (375 aa) |
| | mrnC | Hypothetical protein; 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. (145 aa) |
| | AFG35071.1 | Translation factor SUA5; Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. (333 aa) |
| | AFG35062.1 | RNA polymerase, sigma-24 subunit, RpoE; PFAM: Sigma-70, region 4; Sigma-70 region 2; Belongs to the sigma-70 factor family. ECF subfamily. (221 aa) |
| | AFG35059.1 | Putative metal-dependent phosphoesterase, PHP family; PFAM: PHP domain. (283 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). (643 aa) |
| | nusA | Transcription termination factor NusA; Participates in both transcription termination and antitermination. (344 aa) |
| | AFG35037.1 | PFAM: Uncharacterized protein conserved in bacteria (DUF2168). (194 aa) |
| | trmD | tRNA (guanine-N1)-methyltransferase; Specifically methylates guanosine-37 in various tRNAs. Belongs to the RNA methyltransferase TrmD family. (246 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. (177 aa) |
| | AFG34947.1 | Putative redox protein, regulator of disulfide bond formation; PFAM: SirA-like protein; Belongs to the sulfur carrier protein TusA family. (80 aa) |
| | AFG34945.1 | Hypothetical protein; PFAM: DsrE/DsrF-like family. (117 aa) |
| | AFG34944.1 | Uncharacterized protein involved in the oxidation of intracellular sulfur; PFAM: DsrE/DsrF-like family. (121 aa) |
| | AFG34943.1 | Sulfur relay protein TusB/DsrH; PFAM: DsrH like protein. (91 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. (302 aa) |
| | rho-2 | 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. (422 aa) |
| | valS | valyl-tRNA synthetase; Catalyzes the attachment of valine to tRNA(Val). As ValRS can inadvertently accommodate and process structurally similar amino acids such as threonine, to avoid such errors, it has a 'posttransfer' editing activity that hydrolyzes mischarged Thr-tRNA(Val) in a tRNA- dependent manner; Belongs to the class-I aminoacyl-tRNA synthetase family. ValS type 1 subfamily. (867 aa) |
| | AFG34871.1 | 23S rRNA (uracil-5-)-methyltransferase RumA; PFAM: TRAM domain; tRNA (Uracil-5-)-methyltransferase; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA M5U methyltransferase family. (456 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. (422 aa) |
| | AFG34788.1 | Putative endonuclease involved in recombination; Could be a nuclease involved in processing of the 5'-end of pre-16S rRNA; Belongs to the YqgF nuclease family. (221 aa) |
| | rnr | RNAse R; 3'-5' exoribonuclease that releases 5'-nucleoside monophosphates and is involved in maturation of structured RNAs. (766 aa) |
| | miaB | tRNA-N(6)-(isopentenyl)adenosine-37 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. (430 aa) |
| | rsmA | 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. (276 aa) |
| | thiI | Thiazole biosynthesis/tRNA modification protein ThiI; 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. (390 aa) |
| | truA | Pseudouridylate synthase I; Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs. (246 aa) |
| | rtcB | PFAM: Uncharacterized protein family UPF0027; Belongs to the RtcB family. (471 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 [...] (572 aa) |
| | cysS | PFAM: tRNA synthetases class I (C) catalytic domain; DALR domain; Belongs to the class-I aminoacyl-tRNA synthetase family. (476 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. (472 aa) |
| | AFG34563.1 | Hypothetical protein. (781 aa) |
| | AFG34551.1 | RNA methyltransferase, RsmE family; Specifically methylates the N3 position of the uracil ring of uridine 1498 (m3U1498) in 16S rRNA. Acts on the fully assembled 30S ribosomal subunit. (225 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. (451 aa) |
| | AFG34514.1 | Ribonuclease, Rne/Rng family; PFAM: Ribonuclease E/G family. (460 aa) |
| | AFG34478.1 | Pseudouridine synthase family protein; PFAM: RNA pseudouridylate synthase; S4 domain; Belongs to the pseudouridine synthase RsuA family. (245 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. (141 aa) |
| | AFG34436.1 | RNA polymerase, sigma 30 subunit, SigH; PFAM: Sigma-70, region 4; Sigma-70 region 2; Belongs to the sigma-70 factor family. (207 aa) |
| | trmFO | tRNA:m(5)U-54 methyltransferase; Catalyzes the folate-dependent formation of 5-methyl-uridine at position 54 (M-5-U54) in all tRNAs; Belongs to the MnmG family. TrmFO subfamily. (433 aa) |
| | AFG34387.1 | Replicative DNA helicase; Participates in initiation and elongation during chromosome replication; it exhibits DNA-dependent ATPase activity. Belongs to the helicase family. DnaB subfamily. (448 aa) |
| | AFG34358.1 | ATPase, YjeE family; PFAM: Uncharacterised P-loop hydrolase UPF0079. (160 aa) |
| | argS | arginyl-tRNA synthetase; PFAM: DALR anticodon binding domain; Arginyl tRNA synthetase N terminal domain; tRNA synthetases class I (R). (542 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. (125 aa) |
| | pnp | Polyribonucleotide nucleotidyltransferase; Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. (694 aa) |
| | AFG34333.1 | RNA polymerase, sigma 28 subunit, SigD/FliA/WhiG; PFAM: Sigma-70, region 4; Sigma-70 region 3; Sigma-70 region 2; Belongs to the sigma-70 factor family. (251 aa) |
| | mnmE | tRNA modification GTPase trmE; 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. (508 aa) |
| | AFG34317.1 | 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. (308 aa) |
| | AFG34281.1 | Hypothetical protein. (109 aa) |
| | AFG34260.1 | 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. (371 aa) |
| | dnaG | DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. (572 aa) |
| | AFG34249.1 | Putative Fe-S-cluster redox enzyme. (324 aa) |
| | AFG34246.1 | Ribonuclease HI; PFAM: RNase H. (160 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. (867 aa) |
| | csrA | Carbon storage regulator CsrA; A translational regulator that binds mRNA to regulate translation initiation and/or mRNA stability. Usually binds in the 5'- UTR at or near the Shine-Dalgarno sequence preventing ribosome-binding, thus repressing translation. Its main target seems to be the major flagellin gene, while its function is anatagonized by FliW. (93 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). (426 aa) |
| | leuS | PFAM: tRNA synthetases class I (I, L, M and V); Anticodon-binding domain; Belongs to the class-I aminoacyl-tRNA synthetase family. (818 aa) |
| | rsmH | S-adenosyl-methyltransferase MraW; Specifically methylates the N4 position of cytidine in position 1402 (C1402) of 16S rRNA. (294 aa) |
