4SGA

STRUCTURES OF PRODUCT AND INHIBITOR COMPLEXES OF STREPTOMYCES GRISEUS PROTEASE A AT 1.8 ANGSTROMS RESOLUTION. A MODEL FOR SERINE PROTEASE CATALYSIS

Summary for 4SGA

Entry DOI	10.2210/pdb4sga/pdb
Descriptor	PROTEINASE A (SGPA), TETRAPEPTIDE ACE-PRO-ALA-PRO-PHE (3 entities in total)
Functional Keywords	serine proteinase, hydrolase-hydrolase inhibitor complex, hydrolase/hydrolase inhibitor
Biological source	Streptomyces griseus
Total number of polymer chains	2
Total formula weight	18473.16
Authors	Sielecki, A.R.,James, M.N.G. (deposition date: 1990-05-29, release date: 1991-10-15, Last modification date: 2024-10-23)
Primary citation	James, M.N.,Sielecki, A.R.,Brayer, G.D.,Delbaere, L.T.,Bauer, C.A. Structures of product and inhibitor complexes of Streptomyces griseus protease A at 1.8 A resolution. A model for serine protease catalysis. J.Mol.Biol., 144:43-88, 1980 Cited by PubMed: 6783761 DOI: 10.1016/0022-2836(80)90214-4 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.8 Å)

Structure validation