Annotations: 3B5I

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Salicylic acid carboxyl methyltransferase (SAMT)-like	8100489	4001150	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8100490	3000118	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8100490	3000118	SCOP2B (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	PF03492	e3b5iA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: PF03492	ECOD (1.6)
B	PF03492	e3b5iB1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: PF03492	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)
A	1.10.1200.220	Mainly Alpha	Orthogonal Bundle	Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein	Chain A	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)
B	1.10.1200.220	Mainly Alpha	Orthogonal Bundle	Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03492	SAM dependent carboxyl methyltransferase (Methyltransf_7)	SAM dependent carboxyl methyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	S-adenosyl-L-methionine:salicylic acid carboxyl methyltransferase-like protein	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding indole-3-acetate carboxyl methyltransferase activity transferase activity, transferring one-carbon groups transferase activity methyltransferase activity catalytic activity identical protein binding protein binding indole acetic acid carboxyl methyltransferase activity	methylation metabolic process regulation of hormone levels cellular biosynthetic process cellular metabolic process biological regulation hormone metabolic process biosynthetic process auxin metabolic process auxin biosynthetic process cellular process regulation of biological quality hormone biosynthetic process developmental process methylation metabolic process regulation of hormone levels cellular biosynthetic process cellular metabolic process biological regulation hormone metabolic process biosynthetic process auxin metabolic process auxin biosynthetic process cellular process regulation of biological quality hormone biosynthetic process developmental process adaxial/abaxial axis specification multicellular organismal process polarity specification of adaxial/abaxial axis specification of axis polarity pattern specification process adaxial/abaxial pattern specification regionalization multicellular organism development anatomical structure development axis specification	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR042086	Methyltransferase, alpha-helical capping domain	Homologous Superfamily
A, B	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A, B	IPR005299	SAM dependent carboxyl 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 R01GM133198.