| 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 | DKFZp781I14186EC2.7.10.1MTCOTTHUMP00000038736TRKTRK1TRKATrk-Ap140-TrkA
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| 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?
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| MolecularWeight | 140kDa |