1CBR

CRYSTAL STRUCTURE OF CELLULAR RETINOIC-ACID-BINDING PROTEINS I AND II IN COMPLEX WITH ALL-TRANS-RETINOIC ACID AND A SYNTHETIC RETINOID

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 TYPE I	polymer	136	15480.4	2	UniProt (P62965) Pfam (PF00061) In PDB	Mus musculus (house mouse)
2	A, B	RETINOIC ACID	non-polymer		300.4	2	Chemie (REA)
3		water	water		18.0	28	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30960.8
Non-Polymers*	Number of molecules	2
	Total formula weight	600.9
All*	Total formula weight	31561.7

*Water molecules are not included.