Annotations: 8A3Q

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00089	e8a3qA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: PF00089	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00089	Trypsin (Trypsin)	Trypsin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Plasma kallikrein	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity	multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of response to external stimulus negative regulation of biological process positive regulation of biological process multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of response to external stimulus negative regulation of biological process positive regulation of biological process regulation of coagulation regulation of response to wounding regulation of response to stress regulation of multicellular organismal process regulation of hemostasis regulation of biological process negative regulation of response to stimulus regulation of blood coagulation negative regulation of wound healing negative regulation of blood coagulation response to external stimulus negative regulation of response to wounding positive regulation of fibrinolysis negative regulation of hemostasis fibrinolysis regulation of fibrinolysis negative regulation of coagulation regulation of response to stimulus negative regulation of response to external stimulus regulation of wound healing negative regulation of multicellular organismal process zymogen activation organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process biosynthetic process proteolysis organic substance biosynthetic process protein processing metabolic process cellular process protein metabolic process macromolecule metabolic process plasminogen activation regulation of protein maturation positive regulation of protein maturation regulation of cellular process positive regulation of macromolecule biosynthetic process positive regulation of protein processing regulation of primary metabolic process kinin cascade positive regulation of metabolic process regulation of proteolysis positive regulation of macromolecule metabolic process protein activation cascade regulation of protein metabolic process regulation of cellular metabolic process regulation of inflammatory response regulation of gene expression positive regulation of proteolysis regulation of protein processing regulation of acute inflammatory response regulation of macromolecule biosynthetic process inflammatory response regulation of metabolic process regulation of defense response positive regulation of protein metabolic process activation of plasma proteins involved in acute inflammatory response positive regulation of cellular metabolic process plasma kallikrein-kinin cascade positive regulation of biosynthetic process Factor XII activation acute inflammatory response positive regulation of cellular process regulation of biosynthetic process defense response regulation of macromolecule metabolic process regulation of cellular biosynthetic process positive regulation of gene expression positive regulation of cellular biosynthetic process	extracellular region cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000177	Apple domain	Domain
A	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A	IPR001314	Peptidase S1A, chymotrypsin family	Family
A	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A	IPR001254	Serine proteases, trypsin domain	Domain
A	IPR003609	PAN/Apple domain	Domain
A	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
A	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P03952	carotid artery thrombosis inherited prekallikrein deficiency prekallikrein deficiency pulmonary embolism angioedema Common Carotid Artery Thrombosis hereditary angioedema lung cancer ovarian cancer lung carcinoma vascular disease cerebrovascular disorder osteosarcoma thrombotic disease

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 R01GM133198.