4RSR | pdb_00004rsr

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Lipocalin	e4rsrA1	A: a/b three-layered sandwiches	X: Type III secretion system domain-like	H: Antibiotic binding domain of TipA-like multidrug resistance regulators	T: Antibiotic binding domain of TipA-like multidrug resistance regulators	F: Lipocalin	ECOD (v294.1)

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	3.40.5.100	Alpha Beta	3-Layer(aba) Sandwich	Ribosomal Protein L9	domain 1	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Arsenic methyltransferase	transferase activity, transferring one-carbon groups arsenite methyltransferase activity transferase activity methyltransferase activity S-adenosylmethionine-dependent methyltransferase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	methylation metabolic process cellular process	-

Chains	Accession	Name	Type
A	IPR026669	Arsenite methyltransferase-like	Family
A	IPR025714	Methyltransferase domain	Domain
A	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily