1MI3

1.8 Angstrom structure of xylose reductase from Candida tenuis in complex with NAD

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)	xylose reductase	polymer	322	36062.2	4	UniProt (O74237) Pfam (PF00248)	Candida tenuis	NAD(P)H-DEPENDENT XYLOSE REDUCTASE; XR
2	E, F, G, H (A, B, C, D)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	4	Chemie (NAD)
3	I, J, K, L (A, B, C, D)	water	water		18.0	873	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	144248.8
Non-Polymers*	Number of molecules	4
	Total formula weight	2653.7
All*	Total formula weight	146902.5

*Water molecules are not included.