1HMP

THE CRYSTAL STRUCTURE OF HUMAN HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE WITH BOUND GMP

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)	HYPOXANTHINE GUANINE PHOSPHORIBOSYL-TRANSFERASE	polymer	217	24481.2	2	UniProt (P00492) Pfam (PF00156)	Homo sapiens (human)
2	C, D (A, B)	GUANOSINE-5'-MONOPHOSPHATE	non-polymer		363.2	2	Chemie (5GP)
3	E, F (A, B)	water	water		18.0	85	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48962.4
Non-Polymers*	Number of molecules	2
	Total formula weight	726.4
All*	Total formula weight	49688.9

*Water molecules are not included.