2EG5

The structure of xanthosine methyltransferase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G	Xanthosine methyltransferase	polymer	372	41894.1	4	UniProt (A4GE69) Pfam (PF03492) In PDB	Coffea canephora
2	A, C, E, G	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	4	Chemie (SAH)
3	A, C, E, G	9-[(2R,3R,4S,5R)-3,4-DIHYDROXY-5-(HYDROXYMETHYL)OXOLAN-2-YL]-3H-PURINE-2,6-DIONE	non-polymer		284.2	4	Chemie (XTS)
4		water	water		18.0	499	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	167576.5
Non-Polymers*	Number of molecules	8
	Total formula weight	2674.5
All*	Total formula weight	170251.1

*Water molecules are not included.