Annotations: 9P77

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B]	Pretrypsinogen I	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity endopeptidase activity serine hydrolase activity serine-type peptidase activity serine-type endopeptidase activity protein binding binding serpin family protein binding cation binding ion binding metal ion binding peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity endopeptidase activity serine hydrolase activity serine-type peptidase activity serine-type endopeptidase activity protein binding binding serpin family protein binding cation binding ion binding metal ion binding small molecule binding	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process multicellular organismal process digestion	protein-containing complex serine protease inhibitor complex protease inhibitor complex peptidase inhibitor complex

Chains	Accession	Name	Type
A [auth B]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A [auth B]	IPR001314	Peptidase S1A, chymotrypsin family	Family
A [auth B]	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A [auth B]	IPR001254	Serine proteases, trypsin domain	Domain
A [auth B]	IPR050127	Serine Proteases (Peptidase S1 Family)	Family
A [auth B]	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site
A [auth B]	IPR043504	Peptidase_S1_PA_chymotrypsin	Unknown

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9P77 | pdb_00009p77