4JIT

Crystal Structure of E. coli XGPRT in complex with (S)-3-(Guanin-9-yl)pyrrolidin-N-ylacetylphosphonic acid

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 (A, B, C, D)	Xanthine phosphoribosyltransferase	polymer	152	16991.6	4	UniProt (H0Q6L9) Pfam (PF00156) UniProt (by SIFTS) (P0A9M5)	Escherichia coli	Xanthine-guanine phosphoribosyltransferase
2	E, F (B, C)	{2-[(3S)-3-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)pyrrolidin-1-yl]-2-oxoethyl}phosphonic acid	non-polymer		342.2	2	Chemie (3ZF)
3	G, H (B, C)	water	water		18.0	2	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	67966.3
Non-Polymers*	Number of molecules	2
	Total formula weight	684.5
All*	Total formula weight	68650.8

*Water molecules are not included.