The Corn Inhibitor of Blood Coagulation Factor XIIa

Autor: Maryam Hazegh-Azam, Lars C. Pedersen, George von Dassow, Gerald R. Reeck, Vivien C. Yee, David C. Teller, Ronald E. Stenkamp
Rok vydání: 1994
Předmět:
Zdroj: Journal of Molecular Biology. 236:385-387
ISSN: 0022-2836
DOI: 10.1006/jmbi.1994.1147
Popis: A 13.6 kDa protein from corn seeds is known to be a highly selective inhibitor of human blood coagulation Factor XIIa (or activated Hageman factor). We have crystallized this inhibitor at 23 degrees C and pH 7.5 from a solution of 30% polyethylene glycol 400, 0.2 M MgCl2, and 0.1 M Hepes. The crystals diffract to at least 2.1 A resolution. The space group is P4(2)2(1)2 with a = b = 57.15 A and c = 80.5 A. The crystals contain 51% solvent. Two heavy atom derivatives have been identified.
Databáze: OpenAIRE