TRMD_SYMTH
ID TRMD_SYMTH Reviewed; 247 AA.
AC Q67PD8;
DT 10-MAY-2005, integrated into UniProtKB/Swiss-Prot.
DT 11-OCT-2004, sequence version 1.
DT 03-AUG-2022, entry version 97.
DE RecName: Full=tRNA (guanine-N(1)-)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_00605};
DE EC=2.1.1.228 {ECO:0000255|HAMAP-Rule:MF_00605};
DE AltName: Full=M1G-methyltransferase {ECO:0000255|HAMAP-Rule:MF_00605};
DE AltName: Full=tRNA [GM37] methyltransferase {ECO:0000255|HAMAP-Rule:MF_00605};
GN Name=trmD {ECO:0000255|HAMAP-Rule:MF_00605}; OrderedLocusNames=STH1470;
OS Symbiobacterium thermophilum (strain T / IAM 14863).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Symbiobacteriaceae;
OC Symbiobacterium.
OX NCBI_TaxID=292459;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=T / IAM 14863;
RX PubMed=15383646; DOI=10.1093/nar/gkh830;
RA Ueda K., Yamashita A., Ishikawa J., Shimada M., Watsuji T., Morimura K.,
RA Ikeda H., Hattori M., Beppu T.;
RT "Genome sequence of Symbiobacterium thermophilum, an uncultivable bacterium
RT that depends on microbial commensalism.";
RL Nucleic Acids Res. 32:4937-4944(2004).
CC -!- FUNCTION: Specifically methylates guanosine-37 in various tRNAs.
CC {ECO:0000255|HAMAP-Rule:MF_00605}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=guanosine(37) in tRNA + S-adenosyl-L-methionine = H(+) + N(1)-
CC methylguanosine(37) in tRNA + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:36899, Rhea:RHEA-COMP:10145, Rhea:RHEA-COMP:10147,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:73542, ChEBI:CHEBI:74269; EC=2.1.1.228;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00605};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00605}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00605}.
CC -!- SIMILARITY: Belongs to the RNA methyltransferase TrmD family.
CC {ECO:0000255|HAMAP-Rule:MF_00605}.
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DR EMBL; AP006840; BAD40455.1; -; Genomic_DNA.
DR RefSeq; WP_011195600.1; NC_006177.1.
DR AlphaFoldDB; Q67PD8; -.
DR SMR; Q67PD8; -.
DR STRING; 292459.STH1470; -.
DR EnsemblBacteria; BAD40455; BAD40455; STH1470.
DR KEGG; sth:STH1470; -.
DR eggNOG; COG0336; Bacteria.
DR HOGENOM; CLU_047363_0_1_9; -.
DR OMA; ILCGHYK; -.
DR OrthoDB; 525632at2; -.
DR Proteomes; UP000000417; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0052906; F:tRNA (guanine(37)-N(1))-methyltransferase activity; IEA:UniProtKB-EC.
DR CDD; cd18080; TrmD-like; 1.
DR Gene3D; 1.10.1270.20; -; 1.
DR Gene3D; 3.40.1280.10; -; 1.
DR HAMAP; MF_00605; TrmD; 1.
DR InterPro; IPR029028; Alpha/beta_knot_MTases.
DR InterPro; IPR002649; tRNA_m1G_MeTrfase_bac.
DR InterPro; IPR023148; tRNA_m1G_MeTrfase_C_sf.
DR InterPro; IPR029026; tRNA_m1G_MTases_N.
DR InterPro; IPR016009; tRNA_MeTrfase_TRMD/TRM10.
DR PANTHER; PTHR46417; PTHR46417; 1.
DR Pfam; PF01746; tRNA_m1G_MT; 1.
DR PIRSF; PIRSF000386; tRNA_mtase; 1.
DR SUPFAM; SSF75217; SSF75217; 1.
DR TIGRFAMs; TIGR00088; trmD; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; Reference proteome; S-adenosyl-L-methionine;
KW Transferase; tRNA processing.
FT CHAIN 1..247
FT /note="tRNA (guanine-N(1)-)-methyltransferase"
FT /id="PRO_0000060479"
FT BINDING 116
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00605"
FT BINDING 135..140
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00605"
SQ SEQUENCE 247 AA; 27517 MW; 36A88ED025CADA28 CRC64;
MLIQILTIHP AIVAPVFRES ILGRACEAGI LDLRVVNIRD FALSKHQQTD DYPYGGGAGL
LMKPEPVFGA VRWAAGRAPA GARPPRVILM DPQGRRFDQR YAEELAREDH LILICGRYEG
FDERIRALAT DEISIGDYVL MGGEVAALVV VEAVTRLIPG VLGDLESSVA ESHTSGLLEG
PQYTRPAEFE GMRVPEILTS GNHGAIARWR REQALRRTFE RRPDLLQSAD LTPEERRLVE
AWRTRQS
