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) PubChem (16760024) PubChem (193) PubChem (13792) PubChem (177678424) PubChem (189149) PubChem (439155) PubChem (25210495) PubChem (21125603) PubChem (44361184) PubChem (25203782) PubChem (46936206) PubChem (50989525) PubChem (51380914) PubChem (52224398) PubChem (57544532) PubChem (52224400) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (5284331) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (71170554) PubChem (13231890) PubChem (6419189) PubChem (118374891) PubChem (118560068) PubChem (126969526) PubChem (129105892) PubChem (164157219) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525)
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.