Neuropilin-1 (O14786)

Uniprot ID O14786
Protein Name Neuropilin-1
Gene Name NRP1
Species Homo sapiens (Human)
Signal peptide(a) N Secretome P(b) 0.395
Function Receptor involved in the development of the cardiovascular system, in angiogenesis, in the formation of certain neuronal circuits and in organogenesis outside the nervous system. It mediates the chemorepulsant activity of semaphorins (PubMed:9288753, PubMed:9529250, PubMed:10688880). It binds to semaphorin 3A, The PLGF-2 isoform of PGF, The VEGF165 isoform of VEGFA and VEGFB (PubMed:9288753, PubMed:9529250, PubMed:10688880). Coexpression with KDR results in increased VEGF165 binding to KDR as well as increased chemotaxis. Regulate VEGF-induced angiogenesis. Binding to VEGFA initiates a signaling pathway needed for motor neuron axon guidance and cell body migration, including for the caudal migration of facial motor neurons from rhombomere 4 to rhombomere 6 during embryonic development (By similarity). Regulates mitochondrial iron transport via interaction with ABCB8/MITOSUR (PubMed:30623799). .[Isoform 2]: Binds VEGF-165 and may inhibit its binding to cells (PubMed:10748121, PubMed:26503042). May induce apoptosis by sequestering VEGF-165 (PubMed:10748121). May bind as well various members of the semaphorin family. Its expression has an averse effect on blood vessel number and integrity. {ECO:0000269|PubMed:10748121, ECO:0000269|PubMed:26503042}.
GO - Molecular function
  • coreceptor activity : TAS:BHF-UCL
  • cytokine binding : NAS:BHF-UCL
  • growth factor binding : IPI:UniProtKB
  • GTPase activator activity : IMP:BHF-UCL
  • heparin binding : IEA:UniProtKB-KW
  • metal ion binding : IEA:UniProtKB-KW
  • protein kinase binding : IEA:Ensembl
  • semaphorin receptor activity : NAS:BHF-UCL
  • vascular endothelial growth factor binding : IPI:BHF-UCL
  • vascular endothelial growth factor-activated receptor activity : ISS:BHF-UCL
GO - Biological process
  • actin cytoskeleton reorganization : IMP:BHF-UCL
  • angiogenesis : IMP:BHF-UCL
  • angiogenesis involved in coronary vascular morphogenesis : ISS:BHF-UCL
  • animal organ morphogenesis : TAS:ProtInc
  • artery morphogenesis : ISS:BHF-UCL
  • axon extension involved in axon guidance : ISS:BHF-UCL
  • axon guidance : TAS:ProtInc
  • axonal fasciculation : IEA:Ensembl
  • axonogenesis involved in innervation : ISS:BHF-UCL
  • basal dendrite arborization : ISS:ARUK-UCL
  • basal dendrite development : ISS:ARUK-UCL
  • branching involved in blood vessel morphogenesis : ISS:BHF-UCL
  • branchiomotor neuron axon guidance : IEA:Ensembl
  • cell migration involved in sprouting angiogenesis : ISS:BHF-UCL
  • cell-cell signaling : TAS:ProtInc
  • cellular response to hepatocyte growth factor stimulus : IMP:BHF-UCL
  • cellular response to vascular endothelial growth factor stimulus : ISS:BHF-UCL
  • commissural neuron axon guidance : ISS:BHF-UCL
  • coronary artery morphogenesis : IEA:Ensembl
  • dichotomous subdivision of terminal units involved in salivary gland branching : IEA:Ensembl
  • dorsal root ganglion morphogenesis : IEA:Ensembl
  • endothelial cell chemotaxis : IMP:BHF-UCL
  • endothelial cell migration : IMP:BHF-UCL
  • endothelial tip cell fate specification : ISS:BHF-UCL
  • facial nerve structural organization : IEA:Ensembl
  • facioacoustic ganglion development : IEA:Ensembl
  • gonadotrophin-releasing hormone neuronal migration to the hypothalamus : IEA:Ensembl
  • hepatocyte growth factor receptor signaling pathway : IMP:BHF-UCL
  • integrin-mediated signaling pathway : IMP:BHF-UCL
  • motor neuron migration : ISS:UniProtKB
  • negative regulation of axon extension involved in axon guidance : IEA:Ensembl
  • negative regulation of extrinsic apoptotic signaling pathway : IEA:Ensembl
  • negative regulation of neuron apoptotic process : IEA:Ensembl
  • nerve development : ISS:BHF-UCL
  • neural crest cell migration involved in autonomic nervous system development : ISS:BHF-UCL
  • neuron migration : ISS:BHF-UCL
  • neuropilin signaling pathway : IMP:BHF-UCL
  • otic placode development : IEA:Ensembl
  • outflow tract septum morphogenesis : ISS:BHF-UCL
  • platelet-derived growth factor receptor signaling pathway : IMP:BHF-UCL
  • positive chemotaxis : ISS:BHF-UCL
  • positive regulation of actin cytoskeleton reorganization : IMP:BHF-UCL
  • positive regulation of axon extension involved in axon guidance : ISS:BHF-UCL
  • positive regulation of cell migration involved in sprouting angiogenesis : IEA:Ensembl
  • positive regulation of cytokine activity : TAS:BHF-UCL
  • positive regulation of endothelial cell migration : IMP:BHF-UCL
  • positive regulation of endothelial cell proliferation : TAS:BHF-UCL
  • positive regulation of ERK1 and ERK2 cascade : ISS:BHF-UCL
  • positive regulation of filopodium assembly : IMP:BHF-UCL
  • positive regulation of focal adhesion assembly : IDA:BHF-UCL
  • positive regulation of peptidyl-tyrosine phosphorylation : IMP:BHF-UCL
  • positive regulation of phosphorylation : IMP:BHF-UCL
  • positive regulation of retinal ganglion cell axon guidance : ISS:BHF-UCL
  • positive regulation of smooth muscle cell migration : TAS:BHF-UCL
  • positive regulation of stress fiber assembly : IMP:BHF-UCL
  • positive regulation of substrate adhesion-dependent cell spreading : IMP:BHF-UCL
  • postsynapse organization : IEA:Ensembl
  • protein localization to early endosome : ISS:BHF-UCL
  • regulation of Cdc42 protein signal transduction : IMP:BHF-UCL
  • regulation of retinal ganglion cell axon guidance : ISS:BHF-UCL
  • regulation of vesicle-mediated transport : TAS:BHF-UCL
  • renal artery morphogenesis : IEA:Ensembl
  • response to wounding : IEA:Ensembl
  • retina vasculature morphogenesis in camera-type eye : ISS:BHF-UCL
  • retinal ganglion cell axon guidance : ISS:BHF-UCL
  • semaphorin-plexin signaling pathway : NAS:BHF-UCL
  • semaphorin-plexin signaling pathway involved in axon guidance : IEA:Ensembl
  • semaphorin-plexin signaling pathway involved in neuron projection guidance : ISS:BHF-UCL
  • sensory neuron axon guidance : IEA:Ensembl
  • signal transduction : TAS:ProtInc
  • sprouting angiogenesis : ISS:BHF-UCL
  • substrate adhesion-dependent cell spreading : IMP:BHF-UCL
  • substrate-dependent cell migration, cell extension : IMP:BHF-UCL
  • sympathetic ganglion development : ISS:BHF-UCL
  • sympathetic neuron projection extension : ISS:BHF-UCL
  • sympathetic neuron projection guidance : ISS:BHF-UCL
  • toxin transport : IEA:Ensembl
  • trigeminal ganglion development : IEA:Ensembl
  • trigeminal nerve structural organization : IEA:Ensembl
  • vascular endothelial growth factor receptor signaling pathway : IMP:BHF-UCL
  • VEGF-activated neuropilin signaling pathway : IMP:BHF-UCL
  • VEGF-activated neuropilin signaling pathway involved in axon guidance : IEA:Ensembl
  • ventral trunk neural crest cell migration : IEA:Ensembl
  • vestibulocochlear nerve structural organization : IEA:Ensembl
Back
(a) The Signal peptide D-score cutoff for "YES"(having signal peptide) is 0.45.
(b) Non-classically secreted proteins should obtain an NN-score(Neural Networks score) exceeding the normal threshold of 0.5, but not at the same time be predicted to contain a signal peptide.