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      1. ˽Mȥø11Ŀ¡_cϢW

        rg2024-09-20 14:57:55 ƌWIՓ ҪͶ
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        ˽Mȥø11Ŀ¡_cϢW

        Mȥø(histone deacetylase,HDAC)һø,ȾɫwĽYͻ_{ذl]Ҫһr,M׵DNAcMװ˾wĽxСwYɳĶʹNDӺͅfͬDcDNAYλcخԽYD

        ˽Mȥø11Ŀ¡_cϢW

        ժҪо˽Mȥø11(HDAC11)cɆTIJHDAC11Mп¡_ϢWPCR UĿƬ¡ԭ˱_dwpGEX-6P-1ؽM|pGEX-6P-1-hdac11ڴcUBL21(DE3)нIPTGT__aͨ^SDS-PAGE ӾMbYHDAC11ڴcUб_Ҫ԰wʽڡϢWܛHDAC11İ|YMзYHDAC11鷀Եףα-͟oҎҪYԪжữλc

        PI~Mȥø11 _ ϢW ¡

        ǽM׹rһNʽĽMlںĽMN˵هᚈքeɽMDø(HAT)ͽMȥø(HDACs)߻ɡHATˮƽ෴HDACstˮƽ[1]HDACsһڲ鼚ѰlF18ɆTcĸͬԴԱ֞[2]HDACsHDAC1-3HDAC8cĸRpd3ͬԴ ҪڼУڸNMжб_[3]HDACsHDAC4-7 HDAC9HDAC10cĸHda1 ͬԴڼ|ͼ֮gֻڲֽMб_[4]HDACscĸSir2ͬԴQSirtuinsɆT7SIRTl-SIRT7[5] ڼ˺ͼ|жڡHDAC11ǢHDACΨһɆT[6]͢HDACQHDACsHDACsSirtuins߻CƲͬHDACs\xهԵ[7]Sirtuins(NAD)هԵ[8]˽MHDACsҲڷǽMD[9]ĶgӰ@ЩD{صĻı_HDACs{ضNMаҪɫPоHDACscYİlP[10]ĿǰZHDACƄ(HDACi)鿹[ˎMRFõίЧǬFڴ󲿷ֵHDACiVVƄ VVHDACiܕNѪϵKʧ[11]@ҪHDACsڶNᘌxԵHDACiѽɞFоһcHDAC11HDAClFһɆTҲоٵһɆTͨ^¡_HDAC11HDAC11YMAyϣԺHDAC11оṩ

        һc

        1

        HDAC11(̖NM_024827.3)サϳdwpGEX-6P-1錍ұ棬cUDH(5α)BL21(DE3)ܑBُԱȫʽ﹫˾EcoRBamHT4Bøُfermentas DNA markerProtein Markerُȫʽ|СԇкzԇُRưيW

        2

        2.1 hdac11ĔU

        primer 5.0OӋ-CG GGATCC ATGCTACACACAACCCAGCTGT ACC-CG GAATTC TCAGGGCACTGCAGGGGGAAサϳԺϳɵHDAC11ОģMPCRU飺94A׃10min; 94 30s 60 30s 72 1.5min 30ѭh;72K10minUa1%֬zӾ

        2.2 ؽM|Ęcb

        յĿƬcpGEX-6P-1dwքeEcoRBamHpøУøЮaﰴһ16B5hBӮaDcUDH(5α)ܑBSùغYxԿ¡Կ¡pøb͜yb

        2.3 ؽM׵ı_

        y_ؽM|DcUBL21(DE3)ܑBȡο¡ںSùصLBBBOD600=0.6rIPTGʹKȞ0.1 mM/L16T_12hxռwPBSؑҾw•xȡͳƘzĿĵ׵ı_ʽ

        2.4 HDAC11ϢW

        ProtParamProtscaleHDAC11İм|MзblastھHDAC11ͬԴSOPMAYMAyNetPhosSUMOplotMзgAy

        Yc

        1Ŀĵ׵Ŀ¡_

        1.1 ؽM|Ęb

        ؽM|EcoRBamHpøb@4900bpdwƬκͼs1000bpĿĻƬΣYɹؽM|

        1. Trans 15K DNA Marker 2-4. pøЮa

        D1 ؽM|pøb

        1.2ؽM׵ı_

        ؽM|DcUBL21( DE3)IPTG Tռw SDS-PAGE zyY@ʾ IPTGT DؽM|ľ꿂ȡгFһls65kD ĵחl cؽMHDAC11״С ؽM_dwIPTG TĿĵ׵õ_HDAC11Ҫ԰wʽڡ

        1. w 2. ѽ 3.ѽ 4. Protein Ruler

        D2 _׵SDS-PAGE

        2HDAC11ϢW

        2.1 HDAC11İм|

        ProtParamHDAC11(UniProtKB Q96DB2)347ᚈ^ߵ(10.1%)ʰ(8.4%)i(7.8%);(7.8%)^ٵİаװ(0.6%)ɫ(1.4%)HDAC11İcС(UniProtKB/Swiss-Prot Q91WA3.1)ʳз(UniProtKB/Swiss-Prot Q9GKU5.2)HDAC11Mб^lFͬԴԾ_90%ԴHDAC11cԴHDAC1-HDAC10MͬԴԱ^YHDAC11cHDAC׵ͬԴԾcHDAC131%ͬԴcHDAC5ͬԴͣ21%HDAC11ķʽC1763H2786N490O501S1039183԰44A԰44Փc7.17ԵҺеIJָ39.1|IJָ40ž鷀׵Ę˜Ɯyԓמ鷀֬ϵ96.05

        D3 HDAC11İMɷ

        2.2 HDAC11ĶYAy

        SOPMAھܛHDAC11׵ĶYMAyYԓ׵ĶYα-ıߣ_37.75%oҎ֮30.26%机β-Dռքe19.88%12.10%α-͟oҎԓ׵ҪYԪߵα-Ҫֲڰᚈ43-6676-92154-170232-247Ă^oҎ机β-DDŽtطֲ|

        h--α- e-- t--β-D c--oҎ

        LQα- LQ

        LQβ-D QoҎ

        D4 HDAC11ĶY

        2.3 HDAC11ķgAy

        NetPhosHDAC11MữAyYlFԓד9z2K1ҰṲ12ڵữλcSUMOplotMSUMOAyYHDAC11Ѓɂu^ߵλcքeK280K50

        D5 HDAC11ữλc

        D6 HDAC11SUMOλc

        ӑՓ

        оhdac11򘋽ԭ˱_dwpGEX-6P-1УDcUBL21(DE3)Mб_Ŀĵб_԰wʽԴڴcUеĸ߱_γɟoԵİwĿǰpٰwγҪЃɷNԣ ͵׺ϳٶȱ罵TȺTض[12];ڼMԱ_Lӄ[13]ѽγɰwĵ׿ͨ^wwԵõԵⱾϢWܛProtParamProtScaleSOPMAȌHDAC11У|YM˷AyHDAC11İ|֪HDAC11СʳзезdzأHDAC11cɆTͬԴԷdz^HDAC11ӽڢHDACsHDAC11ĶYAylFoҎα-ı^oҎY^ɢSh׃øԲλ͵|خĹܲλHDAC11ܴ12ữλcжƪīIHDAC1-HDAC1010׾ữλcHDAC1S421[14]HDAC6S1035[15]HDAC7T286[16]HDAC8S39[17]ȣ@ЩܕӰøĻԻ򵰰׵ĶλaHDACsڼȵĶλҪɺ˵ݔݔ̖14-3-3{HDAC4579ص14-3-3YλcY14-3-3һNữهķʽHDACsڼ|[17]HDAC4S350ữc14-3-3ĽY[18]HDAC5S259S498ữM׏ļݔ|[19]ˌڢaHDACsfữӰ˵׵ĶλHDAC1S421S423ữMøԼcNuRDSIN3ͺ໥[14]HDAC8S39ữø[17]HDAC11fữӰøHDAC11߀НڵSUMOλcHDACsīIHDAC13469SUMO[2021]HDAC1K444K476øĻ[21]SUMOҲӰHDAC11Ļ

        YՓ

        оһ挢ԓ򘋽ԭ˱_dwpGEX-6P-1MĿĵױ_ Y԰wʽ_һϢWܛԓ׵İ|YữλcMһ˽ԓ׵ĽYcԼMȥøɆT֮gIJ»A

        īI

        [1]Murr R. Interplay between different epigenetic modifications and mechanisms. Adv Genet 201070101-41.

        [2]Xu WS Parmigiani RB Marks PA. Histone deacetylase inhibitors molecular mechanisms of action. Oncogene 2007265541-52.

        [3]Gregoretti IV Lee YM Goodson HV. Molecular evolution of the histone deacetylase family functional implications of phylogeneticanalysis. J Mol Biol 200433817-31.

        [4]Marks PA Dokmanovic M. Histone deacetylase inhibitorsdiscovery and development as anticancer agents. Exp Opin Invest Drugs 2005141497-511.

        [5]Blander GGuarente LThe Sir2 family of protein deacetylases [J].Annu Rev Biochem200473417-435.

        [6]Mottet D Castronovo V. Histone deacetylases target enzymes for cancer therapy. Clin Exp Metastasis 200825183-9.

        [7]Codd R Braich N Liu J et al Pakchung AA. Zn(II)-dependent histone deacetylase inhibitors suberoylanilide hydroxamic acid and trichostatin A. Int J Biochem Cell Biol 200941736-9.

        [8]Neugebauer RC Sippl W Jung M. Inhibitors of NAD+ dependent histone deacetylases(sirtuins). Curr Pharm Des 200814562-73.

        [9]Yang XJ Seto E. The Rpd3/Hda1 family of lysine deacetylases from bacteria and yeast to mice and men. Nat Rev Mol Cell Biol 20089206-18.

        [10]Yang XJ Gregoire S . Class II histone deacetylases from sequence to function regulation and clinical implication. Mol Cell Biol 200525 2873-2884

        [11]O. Bruserud C. Stapnes E. Ersvaer B.et al. Ryningen Histone deacetylase inhibitors in cancer treatment a review of the clinical toxicity and the modulation of gene expression in cancer cell. Curr. Pharm. Biotechnol 20078388-400.

        [12]Xie Y Wet laufer D B .Control of aggregation in protein refolding the temperature leap tactic .Protein Sci  1996  5 (3)517-523

        [13]Georgious G  Valax P .Expression of correctly folded proteins in E .coli .Curr Opin Biot echnol  1996  7 (2)190-197

        [14]Pflum MK Tong JK Lane WSet al.Histone deacetylase 1 phosphorylation promotes enzymatic activity and complex formation.J Biol Chem. 2001?276(50)47733-41.

        [15]Bian Y Song C Cheng Ket al.An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome.J Proteomics 2014?96253-62.

        [16]Dephoure N Zhou C Villén J?et al.A quantitative atlas of mitotic phosphorylation.Proc Natl Acad Sci U S A 2008 105(31) 10762-7.

        [17]Somoza JR Skene RJ Katz BA?et al.Structural snapshots of human HDAC8 provide insights into the class I histone deacetylases. Structure200412(7)1325-34

        [18]Wang AH Kruhlak MJ Wu J?et al. Regulation of histone deacetylase 4 by binding of 14-3-3 proteins.Mol Cell Biol 2000 20(18) 6904-12

        [19]McKinsey TA Zhang CL Olson EN.Activation of the myocyte enhancer factor-2 transcription factor by calcium/ calmodulin- dependent protein kinase-stimulated binding of 14-3-3 to histone deacetylase 5.Proc Natl Acad Sci U S A200097(26)14400-

        [20]David G Neptune MA DePinho RA. SUMO-1 modification of histone deacetylase 1 (HDAC1) modulates its biological activities.J Biol Chem. 2002277(26)23658-63.

        [21]Petrie K Guidez F Howell Let al. The histone deacetylase 9 gene encodes multiple protein isoforms.J Biol Chem 2003 278(18) 16059-72.

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