7F06

Crystal Structure of 1144

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	adenine phosphopsicosyltransferase	polymer	198	21278.5	2		Streptomyces sp.
2	A, B	[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate	non-polymer		377.2	2	Chemie (0TL)
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4		water	water		18.0	316	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42556.9
Non-Polymers*	Number of molecules	3
	Total formula weight	794.6
All*	Total formula weight	43351.5

*Water molecules are not included.