3AFN

Crystal structure of aldose reductase A1-R complexed with NADP

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 (B, A, C, D)	Carbonyl reductase	polymer	258	26980.5	4	UniProt (D6RU56) Pfam (PF13561)	Sphingomonas sp.	A1-R, 4-deoxy-L-erythro-5-hexoseulose-uronic acid reductase
2	E, G, I, K (B, A, C, D)	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		743.4	4	Chemie (NAP)
3	F, H, J, L (B, A, C, D)	TERTIARY-BUTYL ALCOHOL	non-polymer		74.1	4	Chemie (TBU)
4	M, N, O, P (B, A, C, D)	water	water		18.0	927	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	107922.1
Non-Polymers*	Number of molecules	8
	Total formula weight	3270.1
All*	Total formula weight	111192.2

*Water molecules are not included.