1K3M

NMR STRUCTURE OF HUMAN INSULIN MUTANT ILE-A2-ALA, HIS-B10-ASP, PRO-B28-LYS, LYS-B29-PRO, 15 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	2341.6	1	UniProt (P01308) In PDB
2	B	INSULIN	polymer	30	3410.9	1	UniProt (P01308) Pfam (PF00049) In PDB

Sequence modifications

A: 1 - 21 (UniProt: P01308)

PDB	External Database	Details
Ala 2	Ile 91	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	5752.5
All*	Total formula weight	5752.5

*Water molecules are not included.