4OA5

X-ray crystal structure of an O-methyltransferase from Anaplasma phagocytophilum bound to SAH solved by iodide SAD phasing

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	O-methyltransferase family protein	polymer	227	25309.2	6	UniProt (Q2GKC7) Pfam (PF01596) In PDB	Anaplasma phagocytophilum
2	B, A, F, E, D...	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	6	Chemie (SAH)
3	C, D, E, F, B...	IODIDE ION	non-polymer		126.9	114	Chemie (IOD)
4	A, E, F, B	1,2-ETHANEDIOL	non-polymer		62.1	10	Chemie (EDO)
5	E, F, D	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
6		water	water		18.0	849	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 2 - 218 (UniProt: Q2GKC7)

PDB	External Database	Details
Met -8	-	expression tag
Ala -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag
Val 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	151855.4
Non-Polymers*	Number of molecules	134
	Total formula weight	17762.6
All*	Total formula weight	169618.0

*Water molecules are not included.