4CCR

Crystal structure of the thioredoxin reductase apoenzyme from Entamoeba histolytica in the absence of the NADP cofactor

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)	THIOREDOXIN REDUCTASE	polymer	314	33779.6	4	UniProt (C4LW95) Pfam (PF07992)	ENTAMOEBA HISTOLYTICA
2	E, G, I, K (A, B, C, D)	GOLD ION	non-polymer		197.0	4	Chemie (AU)
3	F, H, J, L (A, B, C, D)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	4	Chemie (FAD)
4	M, N, O, P (A, B, C, D)	water	water		18.0	237	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	135118.4
Non-Polymers*	Number of molecules	8
	Total formula weight	3930.1
All*	Total formula weight	139048.5

*Water molecules are not included.