- P(gun)]
˽Mȥø11Ŀ¡_cϢW
Mȥø(histone deacetylase,HDAC)һø,ȾɫwĽY(ji)(gu)ͻ_{(dio)ذl(f)]Ҫһr,MDNAcMװ˾wĽxСwY(ji)(gu)ɳĶʹND(zhun)Ӻͅf(xi)ͬD(zhun)cDNAY(ji)λcخԽY(ji)ϣD(zhun)
ժҪо˽Mȥø11(HDAC11)cɆTIJHDAC11Mп¡_ϢWPCR UĿƬ¡ԭ˱_dwpGEX-6P-1ؽM|(zh)pGEX-6P-1-hdac11ڴcUBL21(DE3)н(jng)IPTGT__a(chn)ͨ^SDS-PAGE ӾMbY(ji)HDAC11ڴcUб_ҪwʽϢWܛHDAC11İС|(zh)Y(ji)(gu)MзY(ji)HDAC11鷀(wn)Եα-͟oҎ(gu)ҪY(ji)(gu)Ԫжữλc
P(gun)I~Mȥø11 _ ϢW ¡
ǽMrһNʽĽMl(f)ںĽMN˵هᚈքeɽMD(zhun)ø(HAT)ͽMȥø(HDACs)HATˮƽ෴HDACstˮƽ[1]HDACsһ壬ڲ鼚Ѱl(f)F(xin)18ɆT(j)cĸͬԴԱ֞[2]HDACsHDAC1-3HDAC8cĸRpd3ͬԴ ҪڼڸNMжб_[3]HDACsHDAC4-7 HDAC9HDAC10cĸHda1 ͬԴڼ|(zh)ͼ֮gֻڲֽMб_[4]HDACscĸSir2ͬԴQSirtuinsɆT7SIRTl-SIRT7[5] ڼ˺ͼ|(zh)жHDAC11ǢHDACΨһɆT[6]͢HDACQ(jng)HDACs(jng)HDACsSirtuinsCƲͬ(jng)HDACs\xهԵ[7]Sirtuins(NAD)هԵ[8]˽MHDACsҲڷǽMףD(zhun)[9]ĶgӰ@ЩD(zhun){(dio)صĻı_HDACs{(dio)ضNMаҪɫP(gun)оHDACscYİl(f)P(gun)[10]ĿǰZHDACƄ(HDACi)鿹[ˎMRF(xin)õίЧǬF(xin)ڴֵHDACiVVƄ VVHDACiܕNѪϵKʧ[11]@ҪHDACsڶNᘌxԵHDACiѽ(jng)ɞF(xin)оһcHDAC11HDACl(f)F(xin)һɆTҲоٵһɆTͨ^¡_HDAC11HDAC11Y(ji)(gu)MAyϣԺHDAC11оṩ
һc
1
HDAC11(̖NM_024827.3)サϳdwpGEX-6P-1錍ұcUDH(5α)BL21(DE3)ܑB(ti)ُԱȫʽ﹫˾EcoRBamHT4Bøُfermentas DNA markerProtein Markerُȫʽ|(zh)СԇкzԇُRưيW
2
2.1 hdac11ĔU
primer 5.0O(sh)Ӌ-CG GGATCC ATGCTACACACAACCCAGCTGT ACC-CG GAATTC TCAGGGCACTGCAGGGGGAAサϳԺϳɵHDAC11ОģMPCRU(sh)飺94A׃10min; 94 30s 60 30s 72 1.5min 30ѭh(hun);72K10minUa(chn)1%֬zӾ
2.2 ؽM|(zh)Ę(gu)cb
յĿƬcpGEX-6P-1dwքeEcoRBamHpøУøЮa(chn)ﰴһ16B5hBӮa(chn)D(zhun)cUDH(5α)ܑB(ti)SùغYxԿ¡Կ¡pøb͜yb
2.3 ؽMı_
y_ؽM|(zh)D(zhun)cUBL21(DE3)ܑB(ti)ȡο¡ںSùصLBB(yng)B(yng)OD600=0.6rIPTGʹKȞ0.1 mM/L16T_12hxռwPBSؑҾwxģȡͳƘzĿĵı_ʽ
2.4 HDAC11ϢW
ProtParamProtscaleHDAC11İм|(zh)MзblastھHDAC11ͬԴSOPMAY(ji)(gu)MAyNetPhosSUMOplotMзgAy
Y(ji)c
1ĿĵĿ¡_
1.1 ؽM|(zh)Ę(gu)b
(gu)ؽM|(zh)EcoRBamHpøb@4900bpdwƬκͼs1000bpĿĻƬY(ji)ɹ(gu)ؽM|(zh)
1. Trans 15K DNA Marker 2-4. pøЮa(chn)
D1 ؽM|(zh)pøb
1.2ؽMı_
ؽM|(zh)D(zhun)cUBL21( DE3)У(jng)IPTG Tռw SDS-PAGE zyY(ji)@ʾ IPTGT D(zhun)ؽM|(zh)ľ꿂ȡгF(xin)һls65kD ĵחl cؽMHDAC11״С ؽM_dw(jng)IPTG TĿĵõ_HDAC11Ҫwʽ
1. w 2. ѽ 3.ѽ 4. Protein Ruler
D2 _SDS-PAGE
2HDAC11ϢW
2.1 HDAC11İм|(zh)
ProtParamHDAC11(UniProtKB Q96DB2)347ᚈ^ߵ(10.1%)ʰ(8.4%)i(7.8%);(7.8%)^ٵİаװ(0.6%)ɫ(1.4%)ȡHDAC11İcС(UniProtKB/Swiss-Prot Q91WA3.1)ʳз(UniProtKB/Swiss-Prot Q9GKU5.2)HDAC11Mб^l(f)F(xin)ͬԴԾ_90%ԴHDAC11cԴHDAC1-HDAC10MͬԴԱ^Y(ji)HDAC11cHDACͬԴԾcHDAC131%ͬԴcHDAC5ͬԴ21%HDAC11ķʽC1763H2786N490O501S103918344A44Փc7.17ԵҺеIJ(wn)ָ(sh)39.1(j)|(zh)IJ(wn)ָ(sh)40鷀(wn)Ę˜Ɯyԓמ鷀(wn)֬ϵ(sh)96.05
D3 HDAC11İMɷ
2.2 HDAC11ĶY(ji)(gu)Ay
SOPMAھܛHDAC11ĶY(ji)(gu)MAyY(ji)ԓĶY(ji)(gu)α-ı_37.75%oҎ(gu)֮30.26%机β-D(zhun)ռքe19.88%12.10%α-͟oҎ(gu)ԓҪY(ji)(gu)Ԫߵα-Ҫֲڰᚈ43-6676-92154-170232-247Ă^(q)oҎ(gu)机β-D(zhun)DŽtطֲ|(zh)С
h--α- e-- t--β-D(zhun) c--oҎ(gu)
LQα- LQ
LQβ-D(zhun) QoҎ(gu)
D4 HDAC11ĶY(ji)(gu)
2.3 HDAC11ķgAy
NetPhosHDAC11MữAyY(ji)l(f)F(xin)ԓד9z2K1ҰṲ12ڵữλcSUMOplotMSUMOAyY(ji)HDAC11Ѓɂu^ߵλcքeK280K50
D5 HDAC11ữλc
D6 HDAC11SUMOλc
ӑՓ
оhdac11(gu)ԭ˱_dwpGEX-6P-1D(zhun)cUBL21(DE3)Mб_Ŀĵб_wʽԴڴcUеĸ߱_γɟoԵİwĿǰpٰwγҪЃɷNԣ ͵ϳٶȱ罵TȺTض[12];ڼMԱ_Lӄ[13]ѽ(jng)γɰwĵͨ^wwԵõԵⱾϢWܛProtParamProtScaleSOPMAȌHDAC11|(zh)Y(ji)(gu)M˷AyHDAC11İ|(zh)֪HDAC11СʳзезdzأHDAC11cɆTͬԴԷdz^HDAC11ӽڢHDACsHDAC11ĶY(ji)(gu)Ayl(f)F(xin)oҎ(gu)α-ı^oҎ(gu)Y(ji)(gu)^ɢSh(hun)׃(gu)øԲλ͵|(zh)خĹܲλHDAC11ܴ12ữλcжƪīIHDAC1-HDAC1010ữλcHDAC1S421[14]HDAC6S1035[15]HDAC7T286[16]HDAC8S39[17]@ЩܕӰøĻԻĶλaHDACsڼ(ni)ĶλҪɺ˵ݔݔ̖14-3-3{(dio)HDAC4579ص14-3-3Y(ji)λcY(ji)14-3-3һNữهķʽHDACsڼ|(zh)[17]HDAC4S350ữc14-3-3ĽY(ji)[18]HDAC5S259S498ữMļݔ|(zh)[19]ˌڢaHDACsfữӰ˵ĶλHDAC1S421S423ữMøԼcNuRDSIN3ͺ[14]HDAC8S39ữø[17]HDAC11fữӰøHDAC11߀НڵSUMOλcHDACsīIHDAC13469SUMO[2021]HDAC1K444K476øĻ[21]SUMOҲӰHDAC11Ļ
Y(ji)Փ
оһ挢ԓ(gu)ԭ˱_dwpGEX-6P-1MĿĵױ_ Y(ji)wʽ_һϢWܛԓİС|(zh)Y(ji)(gu)ữλcȣMһ˽ԓĽY(ji)(gu)cԼMȥøɆT֮gIJ»A(ch)
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.
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[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.
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[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.
˽Mȥø11Ŀ¡_cϢWP(gun)£
øٷWƽӰ푷03-25
(ni)Ƥ֬øcIJP(gun)Է03-12
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̽øӱøW׃12-07
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øͻWY(ji)ϵøǰ̎¹ˇ11-19
PRAMEڼѪеı_Rx03-08