5DPQ

Crystal Structure of E72A mutant of domain swapped dimer Human Cellular Retinol Binding Protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Retinol-binding protein 2	polymer	133	15539.4	2	UniProt (P50120) Pfam (PF00061)	Homo sapiens (Human)	Cellular retinol-binding protein II,CRBP-II
2	C, D, E, F (A, B)	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
3	G, H (A, B)	water	water		18.0	285	Chemie (HOH)

Sequence modifications

A, B: 1 - 133 (UniProt: P50120)

PDB	External Database	Details
Ala 72	Glu 73	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31078.8
Non-Polymers*	Number of molecules	4
	Total formula weight	236.2
All*	Total formula weight	31315.0

*Water molecules are not included.