6CX6

The structure of an As(III) S-adenosylmethionine methyltransferase with As(III) and S-adenosyl-L-homocysteine (SAH)

Replaces:  5JWN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Arsenic methyltransferase	polymer	377	41800.2	2	UniProt (C0JV69) Pfam (PF13847) In PDB	Cyanidioschyzon sp. 5508
2	A, B	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
3	A, B	ARSENIC	non-polymer		74.9	2	Chemie (ARS)
4		water	water		18.0	47	Chemie (HOH)

Sequence modifications

A, B: 1 - 370 (UniProt: C0JV69)

PDB	External Database	Details
Ser 371	-	expression tag
His 372	-	expression tag
His 373	-	expression tag
His 374	-	expression tag
His 375	-	expression tag
His 376	-	expression tag
His 377	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	83600.4
Non-Polymers*	Number of molecules	4
	Total formula weight	918.7
All*	Total formula weight	84519.0

*Water molecules are not included.