2BZG

Crystal structure of thiopurine S-methyltransferase.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2bzga1	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	Thiopurine S-methyltransferase	Thiopurine S-methyltransferase	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Thiopurine S-methyltransferase	8026624	4001152	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8039003	3000118	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TPMT	e2bzgA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: TPMT	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF05724	Thiopurine S-methyltransferase (TPMT) (TPMT)	Thiopurine S-methyltransferase (TPMT)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	THIOPURINE S-METHYLTRANSFERASE	transferase activity, transferring one-carbon groups S-methyltransferase activity transferase activity thiopurine S-methyltransferase activity methyltransferase activity catalytic activity S-adenosylmethionine-dependent methyltransferase activity cation binding binding ion binding S-adenosyl-L-methionine binding sulfur compound binding small molecule binding	methylation metabolic process nucleobase-containing compound metabolic process primary metabolic process cellular response to stimulus cellular response to chemical stimulus response to stimulus response to chemical cellular response to xenobiotic stimulus cellular metabolic process cellular process xenobiotic metabolic process response to xenobiotic stimulus catabolic process methylation metabolic process nucleobase-containing compound metabolic process primary metabolic process cellular response to stimulus cellular response to chemical stimulus response to stimulus response to chemical cellular response to xenobiotic stimulus cellular metabolic process cellular process xenobiotic metabolic process response to xenobiotic stimulus catabolic process xenobiotic catabolic process cellular catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A	IPR008854	TPMT family	Family
A	IPR025835	Thiopurine S-methyltransferase	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P51580	thiopurine S-methyltransferase deficiency neutropenia leukopenia hearing loss, cisplatin-induced, susceptibility to 6 alpha mercaptopurine sensitivity atypical teratoid rhabdoid tumor malignant ependymoma pancreatic ductal adenocarcinoma astrocytic tumor cancer large cell medulloblastoma malignant glioma oligodendroglioma psoriasis atrial fibrillation thiopurine S-methyltransferase deficiency neutropenia leukopenia hearing loss, cisplatin-induced, susceptibility to 6 alpha mercaptopurine sensitivity atypical teratoid rhabdoid tumor malignant ependymoma pancreatic ductal adenocarcinoma astrocytic tumor cancer large cell medulloblastoma malignant glioma oligodendroglioma psoriasis atrial fibrillation glioblastoma medulloblastoma osteosarcoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.