Structure of a protein in a kinetic trap.
Hua, Q.X., Gozani, S.N., Chance, R.E., Hoffmann, J.A., Frank, B.H., Weiss, M.A.(1995) Nat Struct Biol 2: 129-138
- PubMed: 7749917 
- DOI: 10.1038/nsb0295-129
- Primary Citation of Related Structures:  
1XGL, 2HIU - PubMed Abstract: 
We have determined the structure of a metastable disulphide isomer of human insulin. Although not observed for proinsulin folding or insulin-chain recombination, the isomer retains ordered secondary structure and a compact hydrophobic core. Comparison with native insulin reveals a global rearrangement in the orientation of A- and B-chains ...