6MOX

Crystal Structure of the All-trans Retinal-Bound R111K:Y134F:T54V:R132Q:P39Q:R59Y:L121E Human Cellular Retinoic Acid Binding Protein II Mutant in the Dark at 2.18 Angstrom Resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cellular retinoic acid-binding protein 2	polymer	137	15559.7	1	UniProt (P29373) Pfam (PF00061) In PDB	Homo sapiens (Human)	Cellular retinoic acid-binding protein II,CRABP-II
2	A	RETINAL	non-polymer		284.4	1	Chemie (RET)
3		water	water		18.0	25	Chemie (HOH)

Sequence modifications

A: 1 - 137 (UniProt: P29373)

PDB	External Database	Details
Gln 39	Pro 40	engineered mutation
Val 54	Thr 55	engineered mutation
Tyr 59	Arg 60	engineered mutation
Lys 111	Arg 112	engineered mutation
Glu 121	Leu 122	engineered mutation
Gln 132	Arg 133	engineered mutation
Phe 134	Tyr 135	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15559.7
Non-Polymers*	Number of molecules	1
	Total formula weight	284.4
All*	Total formula weight	15844.1

*Water molecules are not included.