| ProductName | Recombinantwild-typehumanp53protein |
| Size | 5,000U |
| Description | Thisgeneencodestumorproteinp53,whichrespondstodiversecellularstressestoregulatetargetgenesthatinducecellcyclearrest,apoptosis,senescence,DNArepair,orchangesinmetabolism.p53proteinisexpressedatlowlevelinnormalcellsandatahighlevelinavarietyoftransformedcelllines,whereit'sbelievedtocontributetotransformationandmalignancy.p53isaDNA-bindingproteincontainingtranscriptionactivation,DNA-binding,andoligomerizationdomains.Itispostulatedtobindtoap53-bindingsiteandactivateexpressionofdownstreamgenesthatinhibitgrowthand/orinvasion,andthusfunctionasatumorsuppressor.Mutantsofp53thatfrequentlyoccurinanumberofdifferenthumancancersfailtobindtheconsensusDNAbindingsite,andhencecausethelossoftumorsuppressoractivity.Alterationsofthisgeneoccurnotonlyassomaticmutationsinhumanmalignancies,butalsoasgermlinemutationsinsomecancer-pronefamilieswithLi-Fraumenisyndrome.Multiplep53variantsduetoalternativepromotersandmultiplealternativesplicinghavebeenfound.Thesevariantsencodedistinctisoforms,whichcanregulatep53transcriptionalactivity. Humanwild-typep53proteiniscomposedof393aminoacidresidueswithseveraldistinctregions.TheN-terminalactivationdomainallowsp53proteintorecruitthebasaltranscriptionmachineryandactivatetheexpressionoftargetgenes,whereasthecoredomainbindstotargetDNAinasequence-specificmannerandthemajorityofmutationsfoundinhumantumorsoccurintheregionofthegeneencodingthisdomain(1-3).TheC-terminaldomainiscomposedofpredominantlybasicresiduesandmodificationoftheC-terminalbasicdomain,includingacetylation,glycosylationandphosphorylation,isanessentialmechanismforregulatingp53function(4-6). |
| Applications |
|
| Source | baculovirus/sf9cells |
| FusionTag | 6XHis |
| PurificationMethod | FPLC |
| UnitDefinition(Activity) | 1unitequalsto1nanogramofpurifiedprotein.1unitissufficientforagelmobilityshiftassayina20µlreaction;50unitsaresufficientforreconstitutedtranscriptionassayand100unitsaresufficientforaprotein-proteininteractionassay. |
| Purity | ~95%asdeterminedbySDS-PAGE |
| GeneID | 7157 |
| Accession# | NM_000546 |
| GeneName | tumorproteinp53 |
| GeneSymbol | TP53 |
| GeneSynonyms | P53;BCC7;LFS1;TRP53 |
| MW | 45.2kDa |
| ProteinSequence | EAPRMPEAAPPVAPAPAAPTPAAPAPAPSWPLSSSVPSQKTYQGSYGFRLGFLHSGTAKS |
| StorageBuffer | 20mMTris-Cl(pH8.0),20%Glycerol,100mMKCl,1mMDTTand0.2mMEDTA |
| Storage | -20to-80°C. |
| Shipping | 4°Cordryice |
| References | 1.Finlay,C.etal.,(1989)Cell57,1083-1093 2.Michalovitz,D.etal.,(1990)Cell62,671-680 3.Baker,S.etal.,(1990)Science249,912-915 4.Fields,S.et.al.,(1990)Science249,1046-1049 5.Raycroft,L.etal.,(1990)Science249,1049-1051 6.Hollstein,M.etal.,(1991)Science253,49-53 7.Bennett,W.etal.,(1992)Chest101,19S-20S 8.Xuetal.,(2005)NatCellBio,7:165-171 |
德国Excellgen特色产品包括Cre重组蛋白、ExcellScript 耐热 M-MuLV (MMLV) 逆转录酶、FLP重组蛋白、GeneExpresso™ Max转染试剂。
No.
货号 | 规格 | |||
Excellgen | GeneExpresso™Max Transfection Reagent | 2 | EG-1089 | 1ml |
Excellgen | Cre Recombinase, TAT-Cre (Tat-NLS-Cre, HTNC, HTNCre) | 4 | EG-1069 | 1 mg |
Excellgen | Human Protein Kinase Alpha, PKA, C alpha, cAMP-dependent protein 1 mg | |||
Excellgen | serine/threonine kinase 33, STK33 | 7 | EG-261 | 100 µg |
Excellgen | Alpha-tubulin Rabbit Polyclonal Antibody | 9 | EG-1000 | 100 µg |
Excellgen | Recombinant Human Interferon alpha-2b, IFN alpha 2b, (rHuIFN-α2b) | 11 | EG-156 | 100 µg |
Excellgen | Thermus aquaticus Muts DNA mismatch repair protein, 6X His-Taq-Muts | 13 | EG-266 | 100 µg |
Excellgen | Flag Tag Mouse Monoclonal Antibody (2C5) | 15 | EG-277 | 100 µg <span line-height:2;"="" style="outline: none; font-size: 14px; font-family: "Microsoft YaHei"; line-height: 2;"> |
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