TRMN6_ECOBR
ID TRMN6_ECOBR Reviewed; 245 AA.
AC C6UBI3;
DT 03-NOV-2009, integrated into UniProtKB/Swiss-Prot.
DT 22-SEP-2009, sequence version 1.
DT 03-AUG-2022, entry version 71.
DE RecName: Full=tRNA1(Val) (adenine(37)-N6)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01872};
DE EC=2.1.1.223 {ECO:0000255|HAMAP-Rule:MF_01872};
DE AltName: Full=tRNA m6A37 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01872};
GN Name=yfiC {ECO:0000255|HAMAP-Rule:MF_01872}; OrderedLocusNames=ECB_02469;
OS Escherichia coli (strain B / REL606).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=413997;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=B / REL606;
RX PubMed=19786035; DOI=10.1016/j.jmb.2009.09.052;
RA Jeong H., Barbe V., Lee C.H., Vallenet D., Yu D.S., Choi S.H., Couloux A.,
RA Lee S.W., Yoon S.H., Cattolico L., Hur C.G., Park H.S., Segurens B.,
RA Kim S.C., Oh T.K., Lenski R.E., Studier F.W., Daegelen P., Kim J.F.;
RT "Genome sequences of Escherichia coli B strains REL606 and BL21(DE3).";
RL J. Mol. Biol. 394:644-652(2009).
CC -!- FUNCTION: Specifically methylates the adenine in position 37 of
CC tRNA(1)(Val) (anticodon cmo5UAC). {ECO:0000255|HAMAP-Rule:MF_01872}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=adenosine(37) in tRNA1(Val) + S-adenosyl-L-methionine = H(+) +
CC N(6)-methyladenosine(37) in tRNA1(Val) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:43160, Rhea:RHEA-COMP:10369, Rhea:RHEA-COMP:10370,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74411, ChEBI:CHEBI:74449; EC=2.1.1.223;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01872};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01872}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. tRNA
CC (adenine-N(6)-)-methyltransferase family. {ECO:0000255|HAMAP-
CC Rule:MF_01872}.
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DR EMBL; CP000819; ACT40122.1; -; Genomic_DNA.
DR RefSeq; WP_001295363.1; NC_012967.1.
DR AlphaFoldDB; C6UBI3; -.
DR SMR; C6UBI3; -.
DR KEGG; ebr:ECB_02469; -.
DR HOGENOM; CLU_061983_0_0_6; -.
DR OMA; NQYTEAF; -.
DR BioCyc; ECOL413997:GCQD-2682-MON; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR GO; GO:0016430; F:tRNA (adenine-N6-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_01872; tRNA_methyltr_YfiC; 1.
DR InterPro; IPR002052; DNA_methylase_N6_adenine_CS.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR007848; Small_mtfrase_dom.
DR InterPro; IPR022882; tRNA_adenine-N6_MeTrfase.
DR Pfam; PF05175; MTS; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR PROSITE; PS00092; N6_MTASE; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; S-adenosyl-L-methionine; Transferase;
KW tRNA processing.
FT CHAIN 1..245
FT /note="tRNA1(Val) (adenine(37)-N6)-methyltransferase"
FT /id="PRO_0000387358"
SQ SEQUENCE 245 AA; 27270 MW; CEB4F1E3A849B7E3 CRC64;
MSQSTSVLRR NGFTFKQFFV AHDRCAMKVG TDGILLGAWA PVAGVKRCLD IGAGSGLLAL
MLAQRTDDSV MIDAVELESE AAAQAQENIN QSPWAERINV HTADIQQWIT QQTVRFDLII
SNPPYYQQGV ECSTPQREQA RYTTTLDHPS LLTCAAECIT EEGFFCVVLP EQIGNGFTEL
ALSMGWHLRL RTDVAENEAR LPHRVLLAFS PQAGECFSDR LVIRGPDQNY SEAYTALTQA
FYLFM