Annotations: 8H55

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00079	Serpin (serine protease inhibitor) (Serpin)	Serpin (serine protease inhibitor)	Structure is a multi-domain fold containing a bundle of helices and a beta sandwich.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Angiotensinogen	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity	regulation of systemic arterial blood pressure by renin-angiotensin regulation of systemic arterial blood pressure by hormone multicellular organismal process regulation of systemic arterial blood pressure mediated by a chemical signal system process regulation of blood pressure biological regulation regulation of systemic arterial blood pressure circulatory system process endocrine process regulation of biological quality blood circulation regulation of tube diameter regulation of tube size regulation of systemic arterial blood pressure by renin-angiotensin regulation of systemic arterial blood pressure by hormone multicellular organismal process regulation of systemic arterial blood pressure mediated by a chemical signal system process regulation of blood pressure biological regulation regulation of systemic arterial blood pressure circulatory system process endocrine process regulation of biological quality blood circulation regulation of tube diameter regulation of tube size vascular process in circulatory system blood vessel diameter maintenance vasoconstriction regulation of anatomical structure size response to angiotensin response to stimulus response to hormone response to chemical response to endogenous stimulus response to peptide hormone response to oxygen-containing compound response to nitrogen compound regulation of biological process regulation of cellular process regulation of apoptotic process cellular process apoptotic process regulation of programmed cell death cell death programmed cell death	cellular anatomical structure extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR023795	Serpin, conserved site	Conserved Site
A, B	IPR000227	Angiotensinogen	Family
A, B	IPR000215	Serpin family	Family
A, B	IPR023796	Serpin domain	Domain
A, B	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
A, B	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
A, B	IPR033834	Angiotensinogen, serpin domain	Domain
A, B	IPR036186	Serpin superfamily	Homologous Superfamily

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.