8TGA

Complex of NPR1 ectodomain and REGN5381 Fab in an active-like state with no ANP bound

External Resource: Annotation

SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth F], E [auth L]	Light Chain	IGKV1	Kappa	atrial natriuretic peptide receptor 1	SAbDab (2024-08-16)
C [auth E], F [auth H]	Heavy Chain	IGHV1	-	atrial natriuretic peptide receptor 1	SAbDab (2024-08-16)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], D [auth A]	PF01094	Receptor family ligand binding region (ANF_receptor)	Receptor family ligand binding region	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], D [auth A]	Atrial natriuretic peptide receptor 1	phosphorus-oxygen lyase activity cyclase activity lyase activity adenylate cyclase activity catalytic activity peptide receptor activity molecular transducer activity signaling receptor activity natriuretic peptide receptor activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding phosphorus-oxygen lyase activity cyclase activity lyase activity adenylate cyclase activity catalytic activity peptide receptor activity molecular transducer activity signaling receptor activity natriuretic peptide receptor activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding adenyl ribonucleotide binding adenyl nucleotide binding ATP binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups amide binding peptide hormone binding hormone binding G protein-coupled receptor activity G protein-coupled peptide receptor activity transmembrane signaling receptor activity guanylate cyclase activity	multicellular organismal process system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling cGMP-mediated signaling intracellular signal transduction multicellular organismal process system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling cGMP-mediated signaling intracellular signal transduction cell communication intracellular signaling cassette cellular process signal transduction regulation of body fluid levels renal system process positive regulation of urine volume regulation of urine volume negative regulation of cell population proliferation cell population proliferation regulation of smooth muscle cell proliferation negative regulation of biological process smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation regulation of cell population proliferation negative regulation of cellular process muscle cell proliferation regulation of vascular permeability vascular process in circulatory system regulation of growth regulation of cellular component organization growth negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth cellular component organization or biogenesis amine metabolic process organonitrogen compound metabolic process catecholamine metabolic process phenol-containing compound metabolic process organic hydroxy compound metabolic process dopamine metabolic process metabolic process catechol-containing compound metabolic process biogenic amine metabolic process body fluid secretion localization secretion transport establishment of localization cell surface receptor signaling pathway regulation of localization renal sodium excretion inorganic ion homeostasis regulation of renal system process homeostatic process regulation of system process positive regulation of biological process positive regulation of secretion monoatomic ion homeostasis regulation of multicellular organismal process monoatomic cation homeostasis positive regulation of renal sodium excretion excretion sodium ion homeostasis regulation of transport renal tubular secretion regulation of secretion regulation of renal sodium excretion positive regulation of transport chemical homeostasis positive regulation of multicellular organismal process regulation of excretion ribose phosphate metabolic process nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process cyclic nucleotide metabolic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process cyclic nucleotide biosynthetic process phosphate-containing compound metabolic process small molecule metabolic process phosphorus metabolic process ribose phosphate biosynthetic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process cyclic purine nucleotide metabolic process cellular metabolic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process biosynthetic process cGMP metabolic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process purine ribonucleotide metabolic process cGMP biosynthetic process purine nucleotide biosynthetic process regulation of developmental process angiogenesis regulation of vasculature development multicellular organism development tube morphogenesis anatomical structure development regulation of anatomical structure morphogenesis system development blood vessel development developmental process regulation of multicellular organismal development blood vessel morphogenesis tube development negative regulation of blood vessel morphogenesis negative regulation of developmental process negative regulation of angiogenesis vasculature development circulatory system development negative regulation of vasculature development anatomical structure morphogenesis regulation of angiogenesis anatomical structure formation involved in morphogenesis negative regulation of multicellular organismal process regulation of tube diameter regulation of tube size blood vessel diameter maintenance regulation of anatomical structure size receptor guanylyl cyclase signaling pathway enzyme-linked receptor protein signaling pathway positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction positive regulation of cGMP-mediated signaling positive regulation of response to stimulus regulation of intracellular signal transduction positive regulation of cellular process regulation of cGMP-mediated signaling regulation of signaling positive regulation of intracellular signal transduction regulation of response to stimulus regulation of cell communication positive regulation of signaling	cell periphery plasma membrane membrane cellular anatomical entity protein-containing complex receptor complex ANPR-A receptor complex
B [auth F], E [auth L]	REGN5381 Fab light chain	-	-	-
C [auth E], F [auth H]	REGN5381 Fab heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], D [auth A]	IPR001054	Adenylyl cyclase class-3/4/guanylyl cyclase	Domain
A [auth B], D [auth A]	IPR050401	Cyclic nucleotide synthase	Family
A [auth B], D [auth A]	IPR000719	Protein kinase domain	Domain
A [auth B], D [auth A]	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A [auth B], D [auth A]	IPR029787	Nucleotide cyclase	Homologous Superfamily
A [auth B], D [auth A]	IPR018297	Adenylyl cyclase class-4/guanylyl cyclase, conserved site	Conserved Site
A [auth B], D [auth A]	IPR028082	Periplasmic binding protein-like I	Homologous Superfamily
A [auth B], D [auth A]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A [auth B], D [auth A]	IPR001170	Adenylyl cyclase class-4/guanylyl cyclase	Family
A [auth B], D [auth A]	IPR001828	Receptor, ligand binding region	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth B], D [auth A]	Pharos: P16066	Fibrosis kidney disease congestive heart failure hypertensive disorder lung adenocarcinoma malignant glioma osteosarcoma psoriasis breast fibroadenoma lung cancer alcohol-related disorders ductal breast carcinoma in situ lung carcinoma non-small cell lung carcinoma breast carcinoma Fibrosis kidney disease congestive heart failure hypertensive disorder lung adenocarcinoma malignant glioma osteosarcoma psoriasis breast fibroadenoma lung cancer alcohol-related disorders ductal breast carcinoma in situ lung carcinoma non-small cell lung carcinoma breast carcinoma Sjogren syndrome heart failure invasive ductal breast carcinoma

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.