1CF1

ARRESTIN FROM BOVINE ROD OUTER SEGMENTS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	PROTEIN (ARRESTIN)	polymer	404	45260.6	4	UniProt (P08168) Pfam (PF00339) Pfam (PF02752) In PDB	Bos taurus (cattle)	RETINAL S-ANTIGEN, 48 KD PROTEIN
2		water	water		18.0	25	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	181042.5
All*	Total formula weight	181042.5

*Water molecules are not included.