1J7J

Crystal Structure of the HPRT from Salmonella typhimurium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	hypoxanthine phosphoribosyltransferase	polymer	178	20094.2	2	UniProt (O33799) Pfam (PF00156) In PDB	Salmonella typhimurium	HPRT
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	132	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40188.4
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	40237.0

*Water molecules are not included.