Immunogen | GSTfusionproteincorrespondingtofulllengthhumanHa-Ras.CloneMC57. |
Clone | MC57 |
Concentration | PleaserefertotheCertificateofAnalysisforthelot-specificconcentration. |
Host | Rabbit |
Specificity | RecognizesHa-Ras,Mr~21kDa.DoesnotcrossreactwithCdc42,RhoorRac1. |
Isotype | IgG |
SpeciesReactivity | |
SpeciesReactivityNote | Human.Predictedtocross-reactwithmouseandratbasedonsequencehomology. |
AntibodyType | MonoclonalAntibody |
EntrezGeneNumber | |
EntrezGeneSummary | ThisgenebelongstotheRasoncogenefamily,whosemembersarerelatedtothetransforminggenesofmammaliansarcomaretroviruses.Theproductsencodedbythesegenesfunctioninsignaltransductionpathways.TheseproteinscanbindGTPandGDP,andtheyhaveintrinsicGTPaseactivity.Thisproteinundergoesacontinuouscycleofde-andre-palmitoylation,whichregulatesitsrapidexchangebetweentheplasmamembraneandtheGolgiapparatus.MutationsinthisgenecauseCostellosyndrome,adisease characterizedbyincreasedgrowthattheprenatalstage,growthdeficiencyatthepostnatalstage,predispositiontotumorformation,mentalretardation,skinandmusculoskeletalabnormalities,distinctivefacialappearanceandcardiovascularabnormalities.Defectsinthisgeneareimplicatedinavarietyofcancers,includingbladdercancer,follicularthyroidcancer,andoralsquamouscellcarcinoma.Multipletranscriptvariants,whichencodedifferentisoforms,havebeenidentifiedforthisgene. |
GeneSymbol | - C-BAS/HAS
- C-H-RAS
- C-HA-RAS1
- CTLO
- H-RASIDX
- H-Ras-1
- HAMSV
- HRAS1
- Ha-Ras
- K-RAS
- N-RAS
- OTTHUMP00000162769
- OTTHUMP00000166053
- OTTHUMP00000166055
- RASH1
- c-H-ras
- p21ras
|
UniProtNumber | |
UniProtSummary | FUNCTION:RasproteinsbindGDP/GTPandpossessintrinsicGTPaseactivity.Ref.18Ref.32 ENZYMEREGULATION:AlternatebetweenaninactiveformboundtoGDPandanactiveformboundtoGTP.Activatedbyaguaninenucleotide-exchangefactor(GEF)andinactivatedbyaGTPase-activatingprotein(GAP). SUBUNITSTRUCTURE:InitsGTP-boundforminteractswithPLCE1.InteractswithTBC1D10C.InteractswithRGL3Bysimilarity.FormsasignalingcomplexwithRASGRP1andDGKZ.InteractswithRASSF5. SUBCELLULARLOCATION:Cellmembrane;Lipid-anchor;Cytoplasmicside.Golgiapparatusmembrane;Lipid-anchor.Note:ShuttlesbetweentheplasmamembraneandtheGolgiapparatus. PTM:PalmitoylatedbytheZDHHC9-GOLGA7complex.Acontinuouscycleofde-andre-palmitoylationregulatesrapidexchangebetweenplasmamembraneandGolgi.S-nitrosylated;criticalforredoxregulation.Importantforstimulatingguaninenucleotideexchange.Nostructuralperturbationonnitrosylation. INVOLVEMENTINDISEASE:DefectsinHRASarethecauseofCostellosyndrome[MIM:218040];alsoknownasfaciocutaneoskeletalsyndrome.Costellosyndromeisarareconditioncharacterizedbyprenatallyincreasedgrowth,postnatalgrowthdeficiency,mentalretardation,distinctivefacialappearance,cardiovascularabnormalities(typicallypulmonicstenosis,hypertrophiccardiomyopathyand/oratrialtachycardia),tumorpredisposition,skinandmusculoskeletalabnormalities. DefectsinHRASarethecauseofcongenitalmyopathywithexcessofmusclespindles(CMEMS)[MIM:218040].CMEMSisavariantofCostellosyndrome. DefectsinHRASmaybeacauseofsusceptibilitytoHurthlecellthyroidcarcinoma[MIM:607464];alsoknownasHurthlecellthyroidneoplasia.Hurthlecellthyroidcarcinomaaccountsforapproximately3%ofallthyroidcancers.Althoughtheyareclassifiedasvariantsoffollicularneoplasms,theyaremoreoftenmultifocalandsomewhatmoreaggressiveandarelesslikelytotakeupiodinethanareotherfollicularneoplasms.Mutationswhichchangepositions12,13or61activatethepotentialofHRAStotransformculturedcellsandareimplicatedinavarietyofhumantumors.DefectsinHRASareacauseofbladdercancer.DefectsinHRASarethecauseoforalsquamouscellcarcinoma(OSCC). SEQUENCESIMILARITIES:BelongstothesmallGTPasesuperfamily.Rasfamily. MASSSPECTROMETRY:Molecularmassis6.223±2Dafrompositions112-166.DeterminedbyESI.Molecularmassis6.253±2Dafrompositions112-166.DeterminedbyESI.Includesonenitricoxidemolecule. |
MolecularWeight | ~21kDa |