6VIT

The Crystal Structure of Apo Domain-Swapped dimer Q108K:T51D:I32C Variant of HCRBPII with an Engineered Disulfide Bond

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	15602.5	2	UniProt (P50120) Pfam (PF00061)	Homo sapiens (Human)	Cellular retinol-binding protein II,CRBP-II
2	C, D (A, B)	water	water		18.0	11	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Cys 32	Ile 33	engineered mutation
Asp 51	Thr 52	engineered mutation
Lys 108	Gln 109	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31204.9
All*	Total formula weight	31204.9

*Water molecules are not included.