Gene description for NPR1
Gene name natriuretic peptide receptor 1
Gene symbol NPR1
Other names/aliases ANPRA
ANPa
GUC2A
GUCY2A
NPRA
Species Homo sapiens
 Database cross references - NPR1
ExoCarta ExoCarta_4881
Vesiclepedia VP_4881
Entrez Gene 4881
HGNC 7943
MIM 108960
UniProt P16066  
 NPR1 identified in sEVs derived from the following tissue/cell type
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
 Gene ontology annotations for NPR1
Molecular Function
    peptide receptor activity GO:0001653 IBA
    guanylate cyclase activity GO:0004383 IBA
    guanylate cyclase activity GO:0004383 IDA
    protein kinase activity GO:0004672 IEA
    ATP binding GO:0005524 IEA
    GTP binding GO:0005525 IEA
    G protein-coupled peptide receptor activity GO:0008528 NAS
    natriuretic peptide receptor activity GO:0016941 IDA
    peptide hormone binding GO:0017046 IPI
    hormone binding GO:0042562 IPI
Biological Process
    cGMP biosynthetic process GO:0006182 IBA
    cGMP biosynthetic process GO:0006182 IDA
    cell surface receptor signaling pathway GO:0007166 NAS
    receptor guanylyl cyclase signaling pathway GO:0007168 IBA
    receptor guanylyl cyclase signaling pathway GO:0007168 IDA
    receptor guanylyl cyclase signaling pathway GO:0007168 ISS
    G protein-coupled receptor signaling pathway GO:0007186 IEA
    body fluid secretion GO:0007589 TAS
    regulation of blood pressure GO:0008217 ISS
    regulation of blood pressure GO:0008217 NAS
    positive regulation of cGMP-mediated signaling GO:0010753 IEA
    negative regulation of angiogenesis GO:0016525 TAS
    cGMP-mediated signaling GO:0019934 IEA
    negative regulation of cell growth GO:0030308 NAS
    positive regulation of urine volume GO:0035810 TAS
    positive regulation of renal sodium excretion GO:0035815 TAS
    dopamine metabolic process GO:0042417 IEA
    regulation of vascular permeability GO:0043114 TAS
    negative regulation of smooth muscle cell proliferation GO:0048662 IEA
    blood vessel diameter maintenance GO:0097746 NAS
Subcellular Localization
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 TAS
    receptor complex GO:0043235 IDA
    ANPR-A receptor complex GO:1990620 ISS
 Experiment description of studies that identified NPR1 in sEVs
1
Experiment ID 211
MISEV standards
EM
Biophysical techniques
TSG101|Alix|EpCAM|TFRC
Enriched markers
cytochrome c|GOLGA2
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors "Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K."
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 212
MISEV standards
CEM
Biophysical techniques
TSG101|Alix|EpCAM|TFRC
Enriched markers
Cytochrome C|GOLGA2
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors "Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K."
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for NPR1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 PRKG1 5592
Two-hybrid Homo sapiens
2 Ndc80  
Affinity Capture-MS Mus musculus
View the network image/svg+xml
 Pathways in which NPR1 is involved
PathwayEvidenceSource
Cardiac conduction TAS Reactome
Muscle contraction TAS Reactome
Physiological factors TAS Reactome





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