9KPV

Crystal structure of enzyme

This is a non-PDB format compatible entry.

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)	GMP synthase [glutamine-hydrolyzing]	polymer	525	58750.0	4	UniProt (C4ZX82)	Escherichia coli K-12	GMP synthetase,Glutamine amidotransferase
2	E, F, G, I (A, B, C, D)	XANTHOSINE-5'-MONOPHOSPHATE	non-polymer		365.2	4	Chemie (XMP)
3	H (C)	(2~{R},3~{R},4~{R})-2-(6-aminopurin-9-yl)-2-(hydroxymethyl)-5-methylidene-oxolane-3,4-diol	non-polymer		279.3	1	Chemie (A1L67)
4	J, K, L, M (A, B, C, D)	water	water		18.0	9	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	235000.2
Non-Polymers*	Number of molecules	5
	Total formula weight	1740.1
All*	Total formula weight	236740.3

*Water molecules are not included.