1YON

Escherichia coli ketopantoate reductase in complex with 2-monophosphoadenosine-5'-diphosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	2-dehydropantoate 2-reductase	polymer	303	33907.7	1	UniProt (P0A9J4) Pfam (PF02558) Pfam (PF08546)	Escherichia coli	Ketopantoate reductase, KPA reductase, KPR
2	B (A)	[(2R,3R,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-3-HYDROXY-4-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]METHYL [(2R,3S,4R,5R)-3,4,5-TRIHYDROXYTETRAHYDROFURAN-2-YL]METHYL DIHYDROGEN DIPHOSPHATE	non-polymer		639.3	1	Chemie (A2R)
3	C (A)	water	water		18.0	212	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33907.7
Non-Polymers*	Number of molecules	1
	Total formula weight	639.3
All*	Total formula weight	34547.0

*Water molecules are not included.