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TRMD_LACH4
ID   TRMD_LACH4              Reviewed;         239 AA.
AC   A8YVT2;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   15-JAN-2008, sequence version 1.
DT   03-AUG-2022, entry version 76.
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=lhv_1369;
OS   Lactobacillus helveticus (strain DPC 4571).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Lactobacillaceae;
OC   Lactobacillus.
OX   NCBI_TaxID=405566;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DPC 4571;
RX   PubMed=17993529; DOI=10.1128/jb.01295-07;
RA   Callanan M., Kaleta P., O'Callaghan J., O'Sullivan O., Jordan K.,
RA   McAuliffe O., Sangrador-Vegas A., Slattery L., Fitzgerald G.F.,
RA   Beresford T., Ross R.P.;
RT   "Genome sequence of Lactobacillus helveticus: an organism distinguished by
RT   selective gene loss and IS element expansion.";
RL   J. Bacteriol. 190:727-735(2008).
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; CP000517; ABX27367.1; -; Genomic_DNA.
DR   RefSeq; WP_003627547.1; NC_010080.1.
DR   AlphaFoldDB; A8YVT2; -.
DR   SMR; A8YVT2; -.
DR   STRING; 405566.lhv_1369; -.
DR   PRIDE; A8YVT2; -.
DR   EnsemblBacteria; ABX27367; ABX27367; lhv_1369.
DR   GeneID; 66452507; -.
DR   KEGG; lhe:lhv_1369; -.
DR   eggNOG; COG0336; Bacteria.
DR   HOGENOM; CLU_047363_0_1_9; -.
DR   OMA; ILCGHYK; -.
DR   Proteomes; UP000000790; 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; S-adenosyl-L-methionine; Transferase;
KW   tRNA processing.
FT   CHAIN           1..239
FT                   /note="tRNA (guanine-N(1)-)-methyltransferase"
FT                   /id="PRO_1000072639"
FT   BINDING         108
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00605"
FT   BINDING         127..132
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00605"
SQ   SEQUENCE   239 AA;  26883 MW;  1E13321EB2C8C9F2 CRC64;
     MKINVLTLFP DMFTPLQVSM LGRGLEDGKW DLNLVNFRDF TTDVHHHVDD TPYGGGAGMV
     LQIMPIKKAL DSLPSTGKVI ITAPQGKTFN EQMAQDWAKE DELTFICGHY EGFDQRVYDL
     ADETVSIGDY VLTGGELPTM SMIDATVRLL PGILGNAASP VEESFSHGLL EYPQYTRPAD
     FEGQKVPEVL TSGNHQKIAE WRHKEALKAT YLHRPDMLED RQLTNEEKKM LEEIKSELD
 
 
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