Novus/Recombinant Human TGF-beta 1 Protein/10 ug/240-B-010
市场价:
¥16180.00
美元价:
9708.00
产品分类:
细胞裂解和提取物
公司分类:
Cell_lysis
联系Q Q:
3392242852
电话号码:
4000-520-616
电子邮箱:
info@ebiomall.com
商品介绍
RecombinantHumanTGF-beta1ProteinSummary
AdditionalInformation | ANewTGF-beta1isAvailable!ThenewproteinisHek293expressed! |
DetailsofFunctionality | |
Source | ChineseHamsterOvarycellline,CHO-derivedhumanTGF-beta1proteinAla279-Ser390 |
Accession# | P01137 |
N-terminalSequence | Ala279 |
Structure/Form | Disulfide-linkedhomodimer |
Protein/PeptideType | RecombinantProteins |
Gene | TGFB1 |
Purity | >97%,bySDS-PAGEvisualizedwithSilverStainingandquantitativedensitometrybyCoomassie®BlueStaining. |
EndotoxinNote | <0.10 eu="" per="" 1="" μg="" of="" the="" protein="" by="" the="" lal="">0.10> |
Applications/Dilutions
TheoreticalMW | 12.8kDa(monomer).Disclaimernote:Theobservedmolecularweightoftheproteinmayvaryfromthelistedpredictedmolecularweightduetoposttranslationalmodifications,posttranslationcleavages,relativecharges,andotherexperimentalfactors. | |
SDS-PAGE | 12kDa,reducingconditions24kDa,non-reducingconditions | |
Publications |
|
Packaging,Storage&Formulations
Storage | Useamanualdefrostfreezerandavoidrepeatedfreeze-thawcycles.
|
Buffer | Lyophilizedfroma0.2μmfilteredsolutioninAcetonitrileandTFAwithBSAasacarrierprotein. |
Purity | >97%,bySDS-PAGEvisualizedwithSilverStainingandquantitativedensitometrybyCoomassie®BlueStaining. |
ReconstitutionInstructions | PurifiedrecombinanthumanTGF-beta1isanextremelyhydrophobicproteinthatadheresstronglytosurfaces.Toensurerecovery,reconstituteat20μg/mLinsterile4mMHClcontaining1mg/mLhumanorbovineserumalbumin. |
Notes
ThisproductisproducedbyandshipsfromR&DSystems,Inc.,aBio-Technebrand.
AlternateNamesforRecombinantHumanTGF-beta1Protein
- CEDLAP
- DPD1
- latency-associatedpeptide
- TGFbeta1
- TGFB
- TGFB1
- TGF-beta1protein
- TGFbeta1
- TGF-beta1
- TGFbeta
- TGF-beta-1
- transforminggrowthfactorbeta-1
- transforminggrowthfactor,beta1
Background
TGF-beta1(transforminggrowthfactorbeta1)isoneofthreecloselyrelatedmammalianmembersofthelargeTGF-betasuperfamilythatshareacharacteristiccystineknotstructure(1‑7).TGF-beta1,-2and-3arehighlypleiotropiccytokinesthatareproposedtoactascellularswitchesthatregulateprocessessuchasimmunefunction,proliferationandepithelial-mesenchymaltransition(1‑4).EachTGF-betaisoformhassomenon‑redundantfunctions;forTGF-beta1,micewithtargeteddeletionshowdefectsinhematopoiesisandendothelialdifferentiation,anddieofoverwhelminginflammation(2).HumanTGF‑beta1CDNAencodesa390aminoacid(aa)precursorthatcontainsa29aasignalpeptideanda361aaproprotein(8).Afurin‑likeconvertaseprocessestheproproteintogenerateanN‑terminal249aalatency‑associatedpeptide(LAP)andaC‑terminal112aamatureTGF‑beta1(8,9).Disulfide‑linkedhomodimersofLAPandTGF‑beta1remainnon‑covalentlyassociatedaftersecretion,formingthesmalllatentTGF‑beta1complex(8‑10).CovalentlinkageofLAPtooneofthreelatentTGF‑betabindingproteins(LTBPs)createsalargelatentcomplexthatmayinteractwiththeextracellularmatrix(9,10).TGF‑betaisactivatedfromlatencybypathwaysthatincludeactionsoftheproteaseplasmin,matrixmetalloproteases,thrombospondin1andasubsetofintegrins(10).MaturehumanTGF‑beta1shares100%aaidentitywithpig,dogandcowTGF‑beta1,and99%aaidentitywithmouse,ratandhorseTGF‑beta1.Itdemonstratescross‑speciesactivity(1).TGF‑beta1signalingbeginswithhigh‑affinitybindingtoatypeIIser/thrkinasereceptortermedTGF‑betaRII.Thisreceptorthenphosphorylatesandactivatesasecondser/thrkinasereceptor,TGF‑betaRI(alsocalledactivinreceptor‑likekinase(ALK)‑5),oralternatively,ALK‑1.ThiscomplexphosphorylatesandactivatesSmadproteinsthatregulatetranscription(3,11,12).Contributionsoftheaccessoryreceptorsbetaglycan(alsoknownasTGF‑betaRIII)andendoglin,oruseofSmad‑independentsignalingpathways,allowfordisparateactionsobservedinresponsetoTGF‑betaindifferentcontexts(11).
- Derynck,R.andK.Miyazono(2008)ColdSpringHarborLaboratoryPress,29.
- Dunker,N.andK.Krieglstein(2000)Eur.J.Biochem.267:6982.
- Wahl,S.M.(2006)Immunol.Rev.213:213.
- Chang,H.etal.(2002)Endocr.Rev.23:787.
- Lin,J.S.etal.(2006)Reproduction132:179.
- Hinck,A.P.etal.(1996)Biochemistry35:8517.
- Mittl,P.R.E.etal.(1996)ProteinSci.5:1261.
- Derynck,R.etal.(1985)Nature316:701.
- Miyazono,K.etal.(1988)J.Biol.Chem.263:6407.
- Oklu,R.andR.Hesketh(2000)Biochem.J.352:601.
- deCaestecker,M.etal.(2004)CytokineGrowthFactorRev.15:1.
- Zuniga,J.E.etal.(2005)J.Mol.Biol.354:1052.
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