9FCS

CysG(N-16)-H122N mutant in complex with SAH from Kitasatospora cystarginea

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	SAM-dependent methyltransferase	polymer	215	23904.9	2	UniProt (A0A1W6R556) Pfam (PF13649)	Kitasatospora cystarginea
2	C, E (A, B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
3	D, F, G, H (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	I, J (A, B)	water	water		18.0	259	Chemie (HOH)

Sequence modifications

A, B: 17 - 229 (UniProt: A0A1W6R556)

PDB	External Database	Details
Gly 15	-	expression tag
Ser 16	-	expression tag
Asn 123	His 122	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47809.8
Non-Polymers*	Number of molecules	6
	Total formula weight	1017.1
All*	Total formula weight	48826.8

*Water molecules are not included.