2HNK | pdb_00002hnk

Crystal structure of SAM-dependent O-methyltransferase from pathogenic bacterium Leptospira interrogans

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d2hnkc1	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	automated matches	automated matches	(Leptospira interrogans ) [TaxId: 173 ],	SCOPe (2.08)
C	d2hnkc2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Leptospira interrogans ) [TaxId: 173 ],	SCOPe (2.08)
B	d2hnkb1	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	automated matches	automated matches	(Leptospira interrogans ) [TaxId: 173 ],	SCOPe (2.08)
B	d2hnkb2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Leptospira interrogans ) [TaxId: 173 ],	SCOPe (2.08)
A	d2hnka1	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	automated matches	automated matches	(Leptospira interrogans ) [TaxId: 173 ],	SCOPe (2.08)
A	d2hnka2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Leptospira interrogans ) [TaxId: 173 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8085400	3000118	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8085400	3000118	SCOP2B (2022-06-29)
A	SCOP2 Family	COMT-like	8085399	4000655	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8085400	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)
C	PK_Tyr_Ser-Thr	e2hnkC1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: PK_Tyr_Ser-Thr	ECOD (v294.1)
B	PK_Tyr_Ser-Thr	e2hnkB1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: PK_Tyr_Ser-Thr	ECOD (v294.1)
A	TetR_N	e2hnkA1	A: a/b three-layered sandwiches	X: Profilin-like	H: sensor domains	T: sensor domains	F: TetR_N	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
B	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
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, B, C	PF01596	O-methyltransferase (Methyltransf_3)	O-methyltransferase	Members of this family are O-methyltransferases. The family includes catechol o-methyltransferase Swiss:P21964, caffeoyl-CoA O-methyltransferase Swiss:Q43095 and a family of bacterial O-methyltransferases that may be involved in antibiotic production ...	Members of this family are O-methyltransferases. The family includes catechol o-methyltransferase Swiss:P21964, caffeoyl-CoA O-methyltransferase Swiss:Q43095 and a family of bacterial O-methyltransferases that may be involved in antibiotic production [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	SAM-dependent O-methyltransferase	transferase activity, transferring one-carbon groups transferase activity methyltransferase activity S-adenosylmethionine-dependent methyltransferase activity catalytic activity O-methyltransferase activity	methylation metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A, B, C	IPR050362	Cation-dependent O-methyltransferase	Family
A, B, C	IPR002935	Class I-like SAM-dependent O-methyltransferase	Family

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.