TPMT_SHESW
ID TPMT_SHESW Reviewed; 218 AA.
AC A1RFQ1;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 1.
DT 03-AUG-2022, entry version 79.
DE RecName: Full=Thiopurine S-methyltransferase {ECO:0000255|HAMAP-Rule:MF_00812};
DE EC=2.1.1.67 {ECO:0000255|HAMAP-Rule:MF_00812};
DE AltName: Full=Thiopurine methyltransferase {ECO:0000255|HAMAP-Rule:MF_00812};
GN Name=tpm {ECO:0000255|HAMAP-Rule:MF_00812};
GN OrderedLocusNames=Sputw3181_0645;
OS Shewanella sp. (strain W3-18-1).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=351745;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=W3-18-1;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Lykidis A., Tiedje J., Richardson P.;
RT "Complete sequence of Shewanella sp. W3-18-1.";
RL Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=S-adenosyl-L-methionine + a thiopurine = S-adenosyl-L-
CC homocysteine + a thiopurine S-methylether.; EC=2.1.1.67;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00812};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00812}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. TPMT family. {ECO:0000255|HAMAP-Rule:MF_00812}.
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DR EMBL; CP000503; ABM23496.1; -; Genomic_DNA.
DR RefSeq; WP_011788026.1; NC_008750.1.
DR AlphaFoldDB; A1RFQ1; -.
DR SMR; A1RFQ1; -.
DR KEGG; shw:Sputw3181_0645; -.
DR HOGENOM; CLU_085515_1_0_6; -.
DR OMA; LWCGDFF; -.
DR Proteomes; UP000002597; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008119; F:thiopurine S-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0010038; P:response to metal ion; IEA:InterPro.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_00812; Thiopur_methtran; 1.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR022474; Thiopur_S-MeTfrase_Se/Te_detox.
DR InterPro; IPR025835; Thiopurine_S-MeTrfase.
DR InterPro; IPR008854; TPMT.
DR Pfam; PF05724; TPMT; 1.
DR PIRSF; PIRSF023956; Thiopurine_S-methyltransferase; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR03840; TMPT_Se_Te; 1.
DR PROSITE; PS51585; SAM_MT_TPMT; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..218
FT /note="Thiopurine S-methyltransferase"
FT /id="PRO_1000047226"
FT BINDING 10
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812"
FT BINDING 45
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812"
FT BINDING 66
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812"
FT BINDING 123
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812"
SQ SEQUENCE 218 AA; 25059 MW; E3CE5EC2454B649E CRC64;
MEPGFWHEKW YKQQIGFHQQ DINPFLVQYW QRLALPAGAK VFVPLCGKSL DMCFLAEQGH
QVIGCELNEL AVQQFFSDNQ LEMTQTVEGE HQHYQTEQVS LYQGDIFTLP KRITQDVTAF
YDRAALIAWP EEMRAQYAKQ LANLLPSGSL GLLVTLDYPQ ETLNGPPFAV SPNWIEAHLT
DDFEIQALAC QDVLADNPRF VKKEVPWLNE AAYLLKRK
