1KDQ

Crystal Structure Analysis of the Mutant S189D Rat Chymotrypsin

Summary for 1KDQ

• Entry DOI: 10.2210/pdb1kdq/pdb
• Descriptor: CHYMOTRYPSIN B, B CHAIN, CHYMOTRYPSIN B, C CHAIN, CALCIUM ION, ... (4 entities in total)
• Functional Keywords: beta barrel, hydrolase
• Biological source: Rattus norvegicus (Norway rat); More
• Cellular location: Secreted, extracellular space: P07338 P07338
• Total number of polymer chains: 2
• Total formula weight: 24498.66

Authors

Szabo, E.,Bocskei, Z.,Naray-Szabo, G.,Graf, L.,Venekei, I. (deposition date: 2001-11-13, release date: 2003-06-10, Last modification date: 2021-10-27)

• Primary citation: Szabo, E.,Venekei, I.,Bocskei, Z.,Naray-Szabo, G.,Graf, L.; Three Dimensional Structures of S189D Chymotrypsin and D189S Trypsin Mutants: The Effect of Polarity at Site 189 on a Protease-specific Stabilization of the Substrate-binding Site; J.Mol.Biol., 331:1121-1130, 2003; PubMed: 12927546; DOI: 10.1016/S0022-2836(03)00849-0

Experimental method

X-RAY DIFFRACTION (2.55 Å)