Immunogen | PhosphorylatedpeptidecorrespondingtoaminoacidssurroundingthepTEpYmotifintheactivationloopofhumanphospho-Erk1/2,inwhichtheThrandTyrresiduesarephosphorylated |
Epitope | pTEpYintheactivationloop |
Clone | AW39R |
Host | Rabbit |
Specificity | RecognizesErk1&2onlywhenduallyphosphorylatedonitsTxYactivationmotif. |
Isotype | IgG |
SpeciesReactivity | |
AntibodyType | MonoclonalAntibody |
EntrezGeneNumber | |
EntrezGeneSummary | TheproteinencodedbythisgeneisamemberoftheMAPkinasefamily.MAPkinases,alsoknownasextracellularsignal-regulatedkinases(ERKs),actasanintegrationpointformultiplebiochemicalsignals,andareinvolvedinawidevarietyofcellularprocessessuchasproliferation,differentiation,transcriptionregulationanddevelopment.Theactivationofthiskinaserequiresitsphosphorylationbyupstreamkinases.Uponactivation,thiskinasetranslocatestothenucleusofthestimulatedcells,whereitphosphorylatesnucleartargets.Twoalternativelysplicedtranscriptvariantsencodingthesameprotein,butdifferingintheUTRs,havebeenreportedforthisgene. |
GeneSymbol | - Erk1
- Erk2
- p44-MAPK
- p42-MAPK
- MAPK2
- PRKM2
- p41mapk
- PRKM1
- p44
- ERK2
- P42MAPK
- ERK
- p42
- MAPK1
- ERT1
- ERT2
- Mitogen-activatedproteinkinase
- MAPKinase2
- MAPKianse1
- MAPK
|
Modifications | |
PurificationMethod | ProteinAPurfied |
UniProtNumber | |
UniProtSummary | FUNCTION:SwissProt:P28482#Involvedinboththeinitiationandregulationofmeiosis,mitosis,andpostmitoticfunctionsindifferentiatedcellsbyphosphorylatinganumberoftranscriptionfactorssuchasELK1.PhosphorylatesEIF4EBP1;requiredforinitiationoftranslation.Phosphorylatesmicrotubule-associatedprotein2(MAP2).PhosphorylatesSPZ1(Bysimilarity).Phosphorylatesheatshockfactorprotein4(HSF4). COFACTOR:Magnesium(Bysimilarity). SIZE:360aminoacids;41390Da SUBUNIT:InteractswithMORG1(Bysimilarity).BindstoHIV-1NefthroughitsSH3domain.Thisinteractioninhibitsitstyrosine-kinaseactivity.InteractswithHSF4. DOMAIN:SwissProt:P28482TheTXYmotifcontainsthethreonineandtyrosineresidueswhosephosphorylationactivatestheMAPkinases. PTM:DuallyphosphorylatedonThr-185andTyr-187,whichactivatestheenzyme. SIMILARITY:Belongstotheproteinkinasesuperfamily.CMGCSer/Thrproteinkinasefamily.MAPkinasesubfamily.&Contains1proteinkinasedomain. |
MolecularWeight | Erk1(p44)(~44kDa)andErk2(p42)(~42kDa). |