Immunogen | RabbitsimmunizedwithbacteriallyexpressedpurifiedproteincorrespondingtotheentireextracellulardomainofratTrkAreceptor. |
Concentration | PleaserefertotheCertificateofAnalysisforthelot-specificconcentration. |
Host | Rabbit |
Specificity | RecognizesTrkA,Mr140kDa.Doesnotcross-reactwithTrkBorTrkC. |
Isotype | IgG |
SpeciesReactivity | |
SpeciesReactivityNote | Rat,mouseandhuman.Reactivitywithotherspecieshasnotbeenconfirmed. |
AntibodyType | PolyclonalAntibody |
EntrezGeneNumber | |
EntrezGeneSummary | Thisgeneencodesamemberoftheneurotrophictyrosinekinasereceptor(NTKR)family.Thiskinaseisamembrane-boundreceptorthat,uponneurotrophinbinding,phosphorylatesitselfandmembersoftheMAPKpathway.Thepresenceofthiskinaseleadstocelldifferentiationandmayplayaroleinspecifyingsensoryneuronsubtypes.Mutationsinthisgenehavebeenassociatedwithcongenitalinsensitivitytopain,anhidrosis,self-mutilatingbehavior,mentalretardationandcancer.Alternatetranscriptionalsplicevariantsofthisgenehavebeenfound,butonlythreehavebeencharacterizedtodate. |
GeneSymbol | - DKFZp781I14186
- EC2.7.10.1
- MTC
- OTTHUMP00000038736
- TRK
- TRK1
- TRKA
- Trk-A
- p140-TrkA
|
PurificationMethod | ProteinAPurfied |
UniProtNumber | |
UniProtSummary | FUNCTION:SwissProt:P04629#Requiredforhigh-affinitybindingtonervegrowthfactor(NGF),neurotrophin-3andneurotrophin-4/5butnotbrain-derivedneurotrophicfactor(BDNF).KnownsubstratesfortheTrkreceptorsareSHC1,PI3-kinase,andPLC-gamma-1.Hasacrucialroleinthedevelopmentandfunctionofthenociceptivereceptionsystemaswellasestablishmentofthermalregulationviasweating.ActivatesERK1byeitherSHC1-orPLC-gamma-1-dependentsignalingpathway. SIZE:796aminoacids;87497Da SUBUNIT:Existsinadynamicequilibriumbetweenmonomeric(lowaffinity)anddimeric(highaffinity)structures.BindsSH2B2.InteractswithSQSTM1whichbridgesNTRK1toNGFR(Bysimilarity). SUBCELLULARLOCATION:Cellmembrane;Single-passtypeImembraneprotein(Bysimilarity).Note=EndocytosedtotheendosomesupontreatmentofcellswithNGF(Bysimilarity). TISSUESPECIFICITY:IsoformTrkA-IIisprimarilyexpressedinneuronalcells;isoformTrkA-Iisfoundinnon-neuronaltissues. PTM:Ligand-mediatedauto-phosphorylation.InteractionwithSQSTM1isphosphotyrosine-dependent. DISEASE:SwissProt:P04629#DefectsinNTRK1areacauseofcongenitalinsensitivitytopainwithanhidrosis(CIPA)[MIM:256800].CIPAischaracterizedbyacongenitalinsensitivitytopain,anhidrosis(absenceofsweating),absenceofreactiontonoxiousstimuli,self-mutilatingbehavior,andmentalretardation.ThisrareautosomalrecessivedisorderisalsoknownascongenitalsensoryneuropathywithanhidrosisorhereditarysensoryandautonomicneuropathytypeIVorfamilialdysautonomiatypeII.&ChromosomalaberrationsinvolvingNTRK1areacauseofthyroidpapillarycarcinoma(PACT)[MIM:188550].Translocationt(1;3)(q21;q11)withTFGgeneratestheTRKT3(TRK-T3)transcriptbyfusingTFGtothe3"-endofNTRK1;arearrangementwithTPM3generatestheTRKtranscriptbyfusingTPM3tothe3"-endofNTRK1.&ChromosomalaberrationsinvolvingNTRK1areacauseofthyroidpapillarycarcinoma(PACT)[MIM:188550].IntrachromosomalrearrangementthatlinkstheproteinkinasedomainofNTRK1tothe5"-endoftheTPRgeneformsthefusionproteinTRK-T1.TRK-T1isa55kDaproteinreactingwithantibodiesagainsttheC-terminusoftheNTRK1protein. SIMILARITY:SwissProt:P04629##Belongstotheproteinkinasesuperfamily.Tyrproteinkinasefamily.Insulinreceptorsubfamily.&Contains2Ig-likeC2-type(immunoglobulin-like)domains.&Contains3LRR(leucine-rich)repeats.&Contains1proteinkinasedomain....hide»seemore» |
MolecularWeight | 140kDa |