4E7V

The structure of R6 bovine insulin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I...	Insulin A chain	polymer	21	2339.6	16	UniProt (P01317) In PDB	Bos taurus (bovine cow domestic cattle domestic cow)
2	B, D, F, H, J...	Insulin B chain	polymer	30	3403.9	16	UniProt (P01317) Pfam (PF00049) In PDB	Bos taurus (bovine cow domestic cattle domestic cow)
3	Y, 1, A, 3, C...	M-CRESOL	non-polymer		108.1	16	Chemie (CRS)
4	Z, 2, B, 4, D...	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
5	Z, 2, 4, D, 6...	CHLORIDE ION	non-polymer		35.5	8	Chemie (CL)
6		water	water		18.0	454	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	32
	Total formula weight	91897.2
Non-Polymers*	Number of molecules	32
	Total formula weight	2537.1
All*	Total formula weight	94434.3

*Water molecules are not included.