3F9D

Crystal structure of the R132K:R111L:T54E mutant of cellular retinoic acid-binding protein II complexed with C15-aldehyde (a retinal analog) at 2.00 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, B	Cellular retinoic acid-binding protein 2	polymer	137	15537.8	2	UniProt (P29373) Pfam (PF00061) In PDB	Homo sapiens (Human)	Cellular retinoic acid-binding protein II, CRABP-II
2	A, B	1,3,3-trimethyl-2-[(1E,3E)-3-methylpenta-1,3-dien-1-yl]cyclohexene	non-polymer		204.4	2	Chemie (LSR)
3		water	water		18.0	257	Chemie (HOH)

Sequence modifications

A, B: 1 - 137 (UniProt: P29373)

PDB	External Database	Details
Glu 54	Thr 55	engineered mutation
Leu 111	Arg 112	engineered mutation
Lys 132	Arg 133	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31075.5
Non-Polymers*	Number of molecules	2
	Total formula weight	408.7
All*	Total formula weight	31484.2

*Water molecules are not included.