1PPE

THE REFINED 2.0 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN BOVINE BETA-TRYPSIN AND CMTI-I, A TRYPSIN INHIBITOR FROM SQUASH SEEDS (CUCURBITA MAXIMA): TOPOLOGICAL SIMILARITY OF THE SQUASH SEED INHIBITORS WITH THE CARBOXYPEPTIDASE A INHIBITOR FROM POTATOES

Summary for 1PPE

• Entry DOI: 10.2210/pdb1ppe/pdb
• Descriptor: TRYPSIN, TRYPSIN INHIBITOR CMTI-I (3 entities in total)
• Functional Keywords: serine proteinase, hydrolase-hydrolase inhibitor complex, hydrolase/hydrolase inhibitor
• Biological source: Bos taurus (cattle)
• Cellular location: Secreted, extracellular space: P00760; Secreted: P01074
• Total number of polymer chains: 2
• Total formula weight: 26604.21

Authors

Bode, W.,Huber, R. (deposition date: 1991-10-24, release date: 1994-01-31, Last modification date: 2011-07-13)

• Primary citation: Bode, W.,Greyling, H.J.,Huber, R.,Otlewski, J.,Wilusz, T.; The refined 2.0 A X-ray crystal structure of the complex formed between bovine beta-trypsin and CMTI-I, a trypsin inhibitor from squash seeds (Cucurbita maxima). Topological similarity of the squash seed inhibitors with the carboxypeptidase A inhibitor from potatoes; FEBS Lett., 242:285-292, 1989; PubMed: 2914611; DOI: 10.1016/0014-5793(89)80486-7

Experimental method

X-RAY DIFFRACTION (2 Å)