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 Cited by PubMed: 12927546DOI: 10.1016/S0022-2836(03)00849-0 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (2.55 Å) |
Structure validation
Download full validation report