4QYP

The Crystal Structures of holo-wt human Cellular Retinol Binding protein II (hCRBPII) bound to Retinal

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)	Retinol-binding protein 2	polymer	133	15597.5	4	UniProt (P50120) Pfam (PF00061)	Homo sapiens (human)	Cellular retinol-binding protein II, CRBP-II
2	E, F, J (A, B, C)	RETINAL	non-polymer		284.4	3	Chemie (RET)
3	G, H, I, K, L (B, C, D)	ACETATE ION	non-polymer		59.0	5	Chemie (ACT)
4	M, N, O, P (A, B, C, D)	water	water		18.0	323	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	62389.8
Non-Polymers*	Number of molecules	8
	Total formula weight	1148.5
All*	Total formula weight	63538.3

*Water molecules are not included.