3FHP

A neutron crystallographic analysis of a porcine 2Zn insulin at 2.0 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Insulin	polymer	21	2383.7	2	UniProt (P01315) In PDB	Sus scrofa (pig)	Insulin A chain
2	B, D	Insulin	polymer	30	3403.9	2	UniProt (P01315) Pfam (PF00049) In PDB	Sus scrofa (pig)	Insulin B chain
3	B, D	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4		water	water		18.0	89	Chemie (DOD)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	11575.3
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	11706.1

*Water molecules are not included.