1OS4

Dehydrated T6 human insulin at 295 K

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... (A, C, E, G, I...)	Insulin	polymer	21	2383.7	6	UniProt (P01308)	Homo sapiens (human)
2	B, D, F, H, J... (B, D, F, H, J...)	Insulin	polymer	30	3434.0	6	UniProt (P01308) Pfam (PF00049)	Homo sapiens (human)
3	M, N (B, D)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4	O, P, Q, R, S... (B, E, F, G, H...)	water	water		18.0	16	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	34905.9
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	35036.7

*Water molecules are not included.