ID D3SDX4_THISK Unreviewed; 255 AA.
AC D3SDX4;
DT 20-APR-2010, integrated into UniProtKB/TrEMBL.
DT 20-APR-2010, sequence version 1.
DT 27-MAR-2024, entry version 90.
DE RecName: Full=tRNA (guanine-N(1)-)-methyltransferase {ECO:0000256|ARBA:ARBA00014679, ECO:0000256|HAMAP-Rule:MF_00605};
DE EC=2.1.1.228 {ECO:0000256|ARBA:ARBA00012807, ECO:0000256|HAMAP-Rule:MF_00605};
DE AltName: Full=M1G-methyltransferase {ECO:0000256|HAMAP-Rule:MF_00605};
DE AltName: Full=tRNA [GM37] methyltransferase {ECO:0000256|HAMAP-Rule:MF_00605};
GN Name=trmD {ECO:0000256|HAMAP-Rule:MF_00605};
GN OrderedLocusNames=TK90_0429 {ECO:0000313|EMBL:ADC70944.1};
OS Thioalkalivibrio sp. (strain K90mix).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Chromatiales;
OC Ectothiorhodospiraceae; Thioalkalivibrio.
OX NCBI_TaxID=396595 {ECO:0000313|EMBL:ADC70944.1, ECO:0000313|Proteomes:UP000009099};
RN [1] {ECO:0000313|Proteomes:UP000009099}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K90mix {ECO:0000313|Proteomes:UP000009099};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA Pitluck S., Foster B., Sun H., Larimer F., Land M., Hauser L., Kyrpides N.,
RA Ivanova N., Sorokin D.Y., Muyzer G., Woyke T.;
RT "Complete sequence of chromosome of Thioalkalivibrio sp. K90mix.";
RL Submitted (FEB-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADC70944.1, ECO:0000313|Proteomes:UP000009099}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K90mix {ECO:0000313|EMBL:ADC70944.1,
RC ECO:0000313|Proteomes:UP000009099};
RX PubMed=22675584; DOI=10.4056/sigs.2315092;
RA Muyzer G., Sorokin D.Y., Mavromatis K., Lapidus A., Foster B., Sun H.,
RA Ivanova N., Pati A., D'haeseleer P., Woyke T., Kyrpides N.C.;
RT "Complete genome sequence of Thioalkalivibrio sp. K90mix.";
RL Stand. Genomic Sci. 5:341-355(2011).
CC -!- FUNCTION: Specifically methylates guanosine-37 in various tRNAs.
CC {ECO:0000256|ARBA:ARBA00002634, ECO:0000256|HAMAP-Rule:MF_00605,
CC ECO:0000256|RuleBase:RU003464}.
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:0000256|ARBA:ARBA00001189, ECO:0000256|HAMAP-
CC Rule:MF_00605, ECO:0000256|RuleBase:RU003464};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC Rule:MF_00605, ECO:0000256|RuleBase:RU003464}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00605, ECO:0000256|RuleBase:RU003464}.
CC -!- SIMILARITY: Belongs to the RNA methyltransferase TrmD family.
CC {ECO:0000256|ARBA:ARBA00007630, ECO:0000256|HAMAP-Rule:MF_00605,
CC ECO:0000256|RuleBase:RU003464}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP001905; ADC70944.1; -; Genomic_DNA.
DR RefSeq; WP_012981842.1; NC_013889.1.
DR AlphaFoldDB; D3SDX4; -.
DR STRING; 396595.TK90_0429; -.
DR KEGG; tkm:TK90_0429; -.
DR eggNOG; COG0336; Bacteria.
DR HOGENOM; CLU_047363_0_1_6; -.
DR OrthoDB; 9807416at2; -.
DR Proteomes; UP000009099; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0052906; F:tRNA (guanine(37)-N1)-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0006400; P:tRNA modification; IEA:UniProtKB-UniRule.
DR CDD; cd18080; TrmD-like; 1.
DR Gene3D; 3.40.1280.10; -; 1.
DR Gene3D; 1.10.1270.20; tRNA(m1g37)methyltransferase, domain 2; 1.
DR HAMAP; MF_00605; TrmD; 1.
DR InterPro; IPR029028; Alpha/beta_knot_MTases.
DR InterPro; IPR023148; tRNA_m1G_MeTrfase_C_sf.
DR InterPro; IPR002649; tRNA_m1G_MeTrfase_TrmD.
DR InterPro; IPR029026; tRNA_m1G_MTases_N.
DR InterPro; IPR016009; tRNA_MeTrfase_TRMD/TRM10.
DR NCBIfam; TIGR00088; trmD; 1.
DR PANTHER; PTHR46417; TRNA (GUANINE-N(1)-)-METHYLTRANSFERASE; 1.
DR PANTHER; PTHR46417:SF1; TRNA (GUANINE-N(1)-)-METHYLTRANSFERASE; 1.
DR Pfam; PF01746; tRNA_m1G_MT; 1.
DR PIRSF; PIRSF000386; tRNA_mtase; 1.
DR SUPFAM; SSF75217; alpha/beta knot; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00605};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW Rule:MF_00605};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW Rule:MF_00605};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00605};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW Rule:MF_00605}.
FT DOMAIN 23..221
FT /note="tRNA methyltransferase TRMD/TRM10-type"
FT /evidence="ECO:0000259|Pfam:PF01746"
FT BINDING 113
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00605,
FT ECO:0000256|PIRSR:PIRSR000386-1"
FT BINDING 133..138
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00605,
FT ECO:0000256|PIRSR:PIRSR000386-1"
SQ SEQUENCE 255 AA; 27954 MW; A92CF8EAA7509D7D CRC64;
MRFDIVTLFP ELVTAVGESG VTGRAVQQGR LALETWNPRD WGAGFHQAVD DRPYGGGPGM
VMQYGPLASA LEAARADATA PLHVIALTPQ GRPIRQAMLR ELVRKPRVAL VCGRYEGIDE
RFIEAQVDEE WSLGDYVLSG GELGAMVVID ACARLLPGVL GHADSAGQDS FSEGLLDCPH
YTRPEVVAGR AVPQVLLGGD HGAIRRWRRR EALGRTWERR PDVLAREELG VEDLALLDEY
RVERRKGGPH TESDD
//