TRMB_CORJK
ID TRMB_CORJK Reviewed; 254 AA.
AC Q4JY06;
DT 04-APR-2006, integrated into UniProtKB/Swiss-Prot.
DT 02-AUG-2005, sequence version 1.
DT 03-AUG-2022, entry version 87.
DE RecName: Full=tRNA (guanine-N(7)-)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01057};
DE EC=2.1.1.33 {ECO:0000255|HAMAP-Rule:MF_01057};
DE AltName: Full=tRNA (guanine(46)-N(7))-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01057};
DE AltName: Full=tRNA(m7G46)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01057};
GN Name=trmB {ECO:0000255|HAMAP-Rule:MF_01057}; OrderedLocusNames=jk0149;
OS Corynebacterium jeikeium (strain K411).
OC Bacteria; Actinobacteria; Corynebacteriales; Corynebacteriaceae;
OC Corynebacterium.
OX NCBI_TaxID=306537;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K411;
RX PubMed=15968079; DOI=10.1128/jb.187.13.4671-4682.2005;
RA Tauch A., Kaiser O., Hain T., Goesmann A., Weisshaar B., Albersmeier A.,
RA Bekel T., Bischoff N., Brune I., Chakraborty T., Kalinowski J., Meyer F.,
RA Rupp O., Schneiker S., Viehoever P., Puehler A.;
RT "Complete genome sequence and analysis of the multiresistant nosocomial
RT pathogen Corynebacterium jeikeium K411, a lipid-requiring bacterium of the
RT human skin flora.";
RL J. Bacteriol. 187:4671-4682(2005).
CC -!- FUNCTION: Catalyzes the formation of N(7)-methylguanine at position 46
CC (m7G46) in tRNA. {ECO:0000255|HAMAP-Rule:MF_01057}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=guanosine(46) in tRNA + S-adenosyl-L-methionine = N(7)-
CC methylguanosine(46) in tRNA + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42708, Rhea:RHEA-COMP:10188, Rhea:RHEA-COMP:10189,
CC ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:74269,
CC ChEBI:CHEBI:74480; EC=2.1.1.33; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01057};
CC -!- PATHWAY: tRNA modification; N(7)-methylguanine-tRNA biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_01057}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. TrmB family. {ECO:0000255|HAMAP-Rule:MF_01057}.
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DR EMBL; CR931997; CAI36301.1; -; Genomic_DNA.
DR RefSeq; WP_011272883.1; NC_007164.1.
DR AlphaFoldDB; Q4JY06; -.
DR SMR; Q4JY06; -.
DR STRING; 306537.jk0149; -.
DR EnsemblBacteria; CAI36301; CAI36301; jk0149.
DR GeneID; 56648404; -.
DR KEGG; cjk:jk0149; -.
DR PATRIC; fig|306537.10.peg.162; -.
DR eggNOG; COG0220; Bacteria.
DR HOGENOM; CLU_050910_0_2_11; -.
DR OMA; PDPWHKS; -.
DR OrthoDB; 1025521at2; -.
DR UniPathway; UPA00989; -.
DR Proteomes; UP000000545; Chromosome.
DR GO; GO:0008176; F:tRNA (guanine-N7-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_01057; tRNA_methyltr_TrmB; 1.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR003358; tRNA_(Gua-N-7)_MeTrfase_Trmb.
DR PANTHER; PTHR23417; PTHR23417; 1.
DR Pfam; PF02390; Methyltransf_4; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR00091; TIGR00091; 1.
DR PROSITE; PS51625; SAM_MT_TRMB; 1.
PE 3: Inferred from homology;
KW Methyltransferase; Reference proteome; S-adenosyl-L-methionine;
KW Transferase; tRNA processing.
FT CHAIN 1..254
FT /note="tRNA (guanine-N(7)-)-methyltransferase"
FT /id="PRO_0000229162"
FT ACT_SITE 157
FT /evidence="ECO:0000250"
FT BINDING 82
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT BINDING 107
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT BINDING 134
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT BINDING 157
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT BINDING 161
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT BINDING 193
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT BINDING 233..236
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
SQ SEQUENCE 254 AA; 28941 MW; E95C69832F98E61C CRC64;
MVWMNNSENT PGSLPPGRPL QTEFNDGRDY PRLGNFSFRR GTLTDNQEAL WNEHWPKLGK
VLADEVIDLP EWFDRDAETI AEIGSGTGTS TAAMAPLEAE KNIVAVELYR PGLAKLLGSV
VRGDIHNVRM IRGDGVEVLQ RMFAPESLSG VRIYFPDPWP KARHHKRRIV QSGTLHLIAS
RLKPGGILHI ATDHADYAEW IDELVEVEEQ LEYLGWPEDQ SDIPQLTDRQ VITKFEGKGL
DKEHIIREYL WRKK
