5EVJ

X-ray crystal structure of CrArsM, an arsenic (III) S-adenosylmethionine methyltransferase from Chlamydomonas reinhardtii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Arsenite methyltransferase	polymer	387	41621.5	2	UniProt (K0BVM7) Pfam (PF13847) In PDB	Chlamydomonas reinhardtii
2	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3		water	water		18.0	245	Chemie (HOH)

Sequence modifications

A, B: 1 - 379 (UniProt: K0BVM7)

PDB	External Database	Details
Ala 49	Cys 49	engineered mutation
Trp 72	Tyr 72	engineered mutation
Ala 92	Cys 92	engineered mutation
Ala 98	Cys 98	engineered mutation
Ala 132	Cys 132	engineered mutation
Ala 185	Cys 185	engineered mutation
Ala 234	Cys 234	engineered mutation
Ala 247	Cys 247	engineered mutation
Ala 284	Cys 284	engineered mutation
Ala 321	Cys 321	engineered mutation
Tyr 332	Trp 332	engineered mutation
Ala 352	Cys 352	engineered mutation
Ala 372	Cys 372	engineered mutation
Ala 378	Cys 378	engineered mutation
Ala 379	Cys 379	engineered mutation
Leu 380	-	expression tag
Glu 381	-	expression tag
His 382	-	expression tag
His 383	-	expression tag
His 384	-	expression tag
His 385	-	expression tag
His 386	-	expression tag
His 387	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	83242.9
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	83265.9

*Water molecules are not included.