Annotations: 2WXY

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth C]	Serpin	e2wxyC1	A: a+b complex topology	X: Serpins (From Topology)	H: Serpins (From Topology)	T: Serpins	F: Serpin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth C]	2.30.39.10	Mainly Beta	Roll	Alpha-1-antitrypsin	domain 1	CATH (4.3.0)
A [auth C]	3.30.497.10	Alpha Beta	2-Layer Sandwich	Antithrombin	Chain I, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth C]	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 [auth C]	ANGIOTENSINOGEN	angiotensin receptor binding protein binding binding signaling receptor binding type 1 angiotensin receptor binding G protein-coupled receptor binding type 2 angiotensin receptor binding 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 angiotensin receptor binding protein binding binding signaling receptor binding type 1 angiotensin receptor binding G protein-coupled receptor binding type 2 angiotensin receptor binding 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 multicellular organismal process regulation of systemic arterial blood pressure by hormone system process renal system process regulation of systemic arterial blood pressure mediated by a chemical signal regulation of blood pressure biological regulation regulation of systemic arterial blood pressure by circulatory renin-angiotensin regulation of systemic arterial blood pressure circulatory system process endocrine process renal response to blood flow involved in circulatory renin-angiotensin regulation of systemic arterial blood pressure renal system process involved in regulation of systemic arterial blood pressure regulation of systemic arterial blood pressure by renin-angiotensin multicellular organismal process regulation of systemic arterial blood pressure by hormone system process renal system process regulation of systemic arterial blood pressure mediated by a chemical signal regulation of blood pressure biological regulation regulation of systemic arterial blood pressure by circulatory renin-angiotensin regulation of systemic arterial blood pressure circulatory system process endocrine process renal response to blood flow involved in circulatory renin-angiotensin regulation of systemic arterial blood pressure renal system process involved in regulation of systemic arterial blood pressure regulation of biological quality blood circulation response to stimulus response to stress response to abiotic stimulus response to cold response to temperature stimulus regulation of blood volume by renin-angiotensin regulation of renal output by angiotensin transport signaling steroid hormone secretion organic hydroxy compound transport hormone secretion cell communication localization secretion by cell signal release aldosterone secretion mineralocorticoid secretion regulation of biological process secretion regulation of hormone levels lipid localization export from cell cell-cell signaling lipid transport establishment of localization endocrine hormone secretion lipid export from cell macromolecule localization hormone transport cellular process corticosteroid hormone secretion regulation of biosynthetic process regulation of cellular process positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process cell population proliferation cellular component organization extracellular matrix organization cellular component organization or biogenesis extracellular structure organization external encapsulating structure organization developmental process epithelium development endothelial cell differentiation cellular developmental process endothelium development cell development peripheral nervous system development nervous system development tissue development epithelial cell differentiation endothelial cell development multicellular organism development epithelial cell development cell differentiation anatomical structure development establishment of blood-nerve barrier system development oxoacid metabolic process ketone metabolic process regulation of lipid metabolic process lipid biosynthetic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process regulation of primary metabolic process positive regulation of fatty acid biosynthetic process regulation of small molecule metabolic process positive regulation of lipid metabolic process small molecule metabolic process positive regulation of fatty acid metabolic process fatty acid metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process fatty acid biosynthetic process regulation of ketone metabolic process positive regulation of lipid biosynthetic process regulation of fatty acid metabolic process regulation of fatty acid biosynthetic process monocarboxylic acid metabolic process regulation of lipid biosynthetic process positive regulation of small molecule metabolic process lipid metabolic process regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death regulation of localization regulation of aldosterone secretion regulation of system process regulation of steroid hormone secretion regulation of corticosteroid hormone secretion regulation of secretion renin-angiotensin regulation of aldosterone production regulation of mineralocorticoid secretion regulation of endocrine process regulation of hormone secretion regulation of lipid transport regulation of secretion by cell regulation of multicellular organismal process regulation of signaling regulation of transport regulation of lipid localization regulation of cell communication behavior drinking behavior feeding behavior cellular response to stimulus intracellular signal transduction intracellular signaling cassette MAPK cascade signal transduction muscle cell proliferation smooth muscle cell proliferation vascular associated smooth muscle cell proliferation astrocyte differentiation astrocyte activation glial cell development neurogenesis astrocyte development gliogenesis defense response cell activation central nervous system development glial cell differentiation glial cell activation inflammatory response neuroinflammatory response positive regulation of systemic arterial blood pressure positive regulation of blood pressure renal control of peripheral vascular resistance involved in regulation of systemic arterial blood pressure blood vessel diameter maintenance regulation of tube diameter maintenance of blood vessel diameter homeostasis by renin-angiotensin angiotensin-mediated vasoconstriction involved in regulation of systemic arterial blood pressure regulation of tube size vascular process in circulatory system vasoconstriction regulation of anatomical structure size vasculature development blood vessel development circulatory system development nitrogen compound transport peptide secretion amide transport vasopressin secretion peptide transport peptide hormone secretion mesonephric epithelium development kidney epithelium development nephron morphogenesis branching morphogenesis of an epithelial tube nephron tubule morphogenesis nephron epithelium morphogenesis nephron tubule development renal system development ureteric bud morphogenesis tube morphogenesis branching involved in ureteric bud morphogenesis renal tubule development animal organ morphogenesis epithelial tube morphogenesis nephron development nephron epithelium development ureteric bud development tube development mesonephros development animal organ development morphogenesis of an epithelium tissue morphogenesis anatomical structure morphogenesis kidney morphogenesis morphogenesis of a branching structure mesonephric tubule morphogenesis kidney development mesonephric tubule development renal tubule morphogenesis morphogenesis of a branching epithelium response to osmotic stress response to salt stress regulation of vascular associated smooth muscle cell proliferation negative regulation of cell population proliferation regulation of smooth muscle cell proliferation negative regulation of biological process negative regulation of vascular associated smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation regulation of cell population proliferation negative regulation of cellular process smooth muscle contraction phasic smooth muscle contraction muscle contraction peristalsis muscle system process nervous system process brain renin-angiotensin system nervous system process involved in regulation of systemic arterial blood pressure cell adhesion cell-matrix adhesion cell-substrate adhesion positive regulation of cell communication positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction regulation of signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of canonical NF-kappaB signal transduction positive regulation of signaling developmental growth growth organ growth regulation of epithelial to mesenchymal transition regulation of developmental process positive regulation of epithelial to mesenchymal transition regulation of cell differentiation mesenchyme development positive regulation of developmental process positive regulation of cell differentiation epithelial to mesenchymal transition positive regulation of multicellular organismal process mesenchymal cell differentiation ovulation cycle process ovulation sexual reproduction reproductive process sex differentiation development of primary female sexual characteristics female gamete generation developmental process involved in reproduction gamete generation ovulation from ovarian follicle ovulation cycle development of primary sexual characteristics reproductive structure development rhythmic process gonad development reproductive system development female gonad development multicellular organismal reproductive process ovarian follicle rupture female sex differentiation hormone metabolic process neuron apoptotic process negative regulation of neuron apoptotic process negative regulation of programmed cell death negative regulation of apoptotic process regulation of neuron apoptotic process positive regulation of MAPK cascade regulation of MAPK cascade regulation of defense response regulation of response to external stimulus regulation of inflammatory response response to external stimulus regulation of response to stress muscle structure development smooth muscle cell differentiation muscle cell differentiation regulation of growth regulation of developmental growth positive regulation of organ growth positive regulation of growth regulation of organ growth positive regulation of developmental growth regulation of multicellular organism growth positive regulation of multicellular organism growth multicellular organism growth cytokine production regulation of cytokine production positive regulation of cytokine production	cellular anatomical structure extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C]	IPR000215	Serpin family	Family
A [auth C]	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
A [auth C]	IPR033834	Angiotensinogen, serpin domain	Domain
A [auth C]	IPR036186	Serpin superfamily	Homologous Superfamily
A [auth C]	IPR000227	Angiotensinogen	Family
A [auth C]	IPR023796	Serpin domain	Domain
A [auth C]	IPR042185	Serpin superfamily, domain 2	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.