9ICZ

C-Methyltransferase SeMT from Saccharopolyspora erythraea

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)	S-adenosylmethionine (SAM)-dependent methyltransferase	polymer	277	31225.8	2	UniProt (A4FFC0) Pfam (PF13649)	Saccharopolyspora erythraea
2	C, I (A, B)	UNKNOWN LIGAND	non-polymer		204.2	2	Chemie (UNL)
3	D, E, F, G, J... (A, B)	SULFATE ION	non-polymer		96.1	11	Chemie (SO4)
4	H, Q (A, B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
5	R, S (A, B)	water	water		18.0	658	Chemie (HOH)

Sequence modifications

A, B: 1 - 266 (UniProt: A4FFC0)

PDB	External Database	Details
Met -2	-	initiating methionine
Gly -1	-	expression tag
His 0	-	expression tag
Leu 267	-	expression tag
Glu 268	-	expression tag
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag
His 273	-	expression tag
His 274	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62451.5
Non-Polymers*	Number of molecules	15
	Total formula weight	2234.0
All*	Total formula weight	64685.5

*Water molecules are not included.