X-ray analyses of aspartic proteinases. II. Three-dimensional structure of the hexagonal crystal form of porcine pepsin at 2.3 A resolution.
Cooper, J.B., Khan, G., Taylor, G., Tickle, I.J., Blundell, T.L.(1990) J.Mol.Biol. 214: 199-222
- PubMed: 2115088 
- DOI: 10.1016/0022-2836(90)90156-G
- PubMed Abstract: 
The molecular structure of the hexagonal crystal form of porcine pepsin (EC 3.4.23.1), an aspartic proteinase from the gastric mucosa, has been determined by molecular replacement using the fungal enzyme, penicillopepsin (EC 3.4.23.6), as the search ...