ID TPMT_VIBVU Reviewed; 217 AA. AC Q8DA33; DT 13-SEP-2005, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 02-SEP-2026, entry version 111. 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=VV1_2377; OS Vibrio vulnificus (strain CMCP6). OC Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; Vibrionales; OC Vibrionaceae; Vibrio. OX NCBI_TaxID=216895; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CMCP6; RA Rhee J.H., Kim S.Y., Chung S.S., Kim J.J., Moon Y.H., Jeong H., Choy H.E.; RT "Complete genome sequence of Vibrio vulnificus CMCP6."; RL Submitted (DEC-2002) 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}. 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; AE016795; AAO10751.1; -; Genomic_DNA. DR RefSeq; WP_011080244.1; NC_004459.3. DR AlphaFoldDB; Q8DA33; -. DR SMR; Q8DA33; -. DR KEGG; vvu:VV1_2377; -. DR HOGENOM; CLU_085515_1_0_6; -. DR Proteomes; UP000002275; Chromosome I. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0008119; F:thiopurine S-methyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0010038; P:response to metal ion; IEA:InterPro. DR FunFam; 3.40.50.150:FF:000101; Thiopurine S-methyltransferase; 1. DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 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 NCBIfam; NF009732; PRK13255.1; 1. DR NCBIfam; TIGR03840; TMPT_Se_Te; 1. DR PANTHER; PTHR10259; THIOPURINE S-METHYLTRANSFERASE; 1. DR PANTHER; PTHR10259:SF11; THIOPURINE S-METHYLTRANSFERASE; 1. DR Pfam; PF05724; TPMT; 1. DR PIRSF; PIRSF023956; Thiopurine_S-methyltransferase; 1. DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1. DR PROSITE; PS51585; SAM_MT_TPMT; 1. PE 3: Inferred from homology; KW Cytoplasm; Methyltransferase; Reference proteome; S-adenosyl-L-methionine; KW Transferase. FT CHAIN 1..217 FT /note="Thiopurine S-methyltransferase" FT /id="PRO_0000220136" FT BINDING 11 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812" FT BINDING 46 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812" FT BINDING 67 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812" FT BINDING 122 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00812" SQ SEQUENCE 217 AA; 24868 MW; 41DCFED98D43B5B9 CRC64; MRDAEFWHNK WASNQIGFHL EDVNPLLTRF WSALAPKREE TVLVPLCGKT EDLAWLATKH DHVEGAELSL IAVRSFFAEH FYTPTVTPIS GQHELYQFDE LSIYAGDFFT APLSKADLIY DRAALIALPE EMRVEYVQRI RGLLNPGGRI LLVSLDYPQQ EMAGPPFSVT QEEIEHLFAG MHVTRLYQDI ADEHHPKIAK QGLSRFSEEV YVIENDK //