4FSD

ArsM arsenic(III) S-adenosylmethionine methyltransferase with As(III)

Replaces:  3QNH

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0008168	molecular_function	methyltransferase activity
A	0016740	molecular_function	transferase activity
A	0032259	biological_process	methylation
A	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE ARS A 401

Chain	Residue
A	CYS174
A	CYS224
A	CL402

---

site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE CL A 402

Chain	Residue
A	CYS174
A	GLU223
A	CYS224
A	ARS401

---

site_id	AC3
Number of Residues	7
Details	BINDING SITE FOR RESIDUE CA A 403

Chain	Residue
A	HOH584
A	HOH694
A	HOH695
A	HOH696
A	HOH697
A	GLY91
A	HOH574

---

site_id	AC4
Number of Residues	3
Details	BINDING SITE FOR RESIDUE CA A 404

Chain	Residue
A	ASP207
A	GLN269
A	HOH699

---