1VKT

HUMAN INSULIN TWO DISULFIDE MODEL, NMR, 10 STRUCTURES

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	INSULIN	polymer	21	2351.6	1	UniProt (P01308) In PDB	Homo sapiens (human)
2	B	INSULIN	polymer	30	3410.9	1	UniProt (P01308) Pfam (PF00049) In PDB	Homo sapiens (human)

Sequence modifications

A: 1 - 21 (UniProt: P01308)

PDB	External Database	Details
Ser 6	Cys 95	engineered mutation
Ser 11	Cys 100	engineered mutation

B: 1 - 30 (UniProt: P01308)

PDB	External Database	Details
Asp 10	His 34	engineered mutation
Lys 28	Pro 52	engineered mutation
Pro 29	Lys 53	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	5762.5
All*	Total formula weight	5762.5

*Water molecules are not included.