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Transdução do sinal do ABA aba1 aba2 aba3 aao3 abi1-1 abi2-1 abi3 abi4 abi5 abi8 abh1 era1 era3 ctr1 gca1 gca2 gca3- gca8 ade1 hlq sbr Suppressors of non-germinating.

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Presentation on theme: "Transdução do sinal do ABA aba1 aba2 aba3 aao3 abi1-1 abi2-1 abi3 abi4 abi5 abi8 abh1 era1 era3 ctr1 gca1 gca2 gca3- gca8 ade1 hlq sbr Suppressors of non-germinating."— Presentation transcript:

1 Transdução do sinal do ABA aba1 aba2 aba3 aao3 abi1-1 abi2-1 abi3 abi4 abi5 abi8 abh1 era1 era3 ctr1 gca1 gca2 gca3- gca8 ade1 hlq sbr Suppressors of non-germinating GA-deficient lines Reduced dormancy Wilty phenotype ABA-resistant germination ABA-hypersensitive germination and guard cell response Enhanced response to ABA at germination Enhance ABA resistance of abi1-1 ABA-resistant root growth Deregulation of KIN2:: LUC expression Aberrant patterns of Dc3::GUS expression

2 Transdução do sinal do ABA hos1 hos2 hos5 sad1 cla1 hyl1 axr2 bri1 det2 fry1 jar1 jin4 lec1 los1 prl1 sax1 uvs66 R-cdt-1 B-cool M-vp1 vp2- vp14 rea Hypersensitive to osmotic stress induction of RD29::LUC Hypersensitive to osmotic stress induction of RD29::LUC Supersensitive to ABA and drought induction of RD29::LUC Chloroplasts altered Hyponastic leaves Auxin-resistant root growth Brassinosteroid insensitive De-etiolated Constitutive expression of RD29::LUC Jasmonic acid resistant Leafy cotyledons, seed lethal Low sensitivity to osmotic stress induction of RD29::LUC Hypersensitivity to Glc and Suc Hypersensitive to auxin UV light sensitivity ABA-independent desiccation tolerance Decreased leaf temperature Viviparous Defective germination

3 ABA response elements (ABREs)/bZIPs RY/Sph elements/B3 domain proteins MYB MYC Unknown/HD-Zip Unknown/AP2 ABI5/AtDPBF1, AtDPBF2, AtDPBF3/AREB3, AtDPBF4,AtDPBF5/ABF3, ABF1, ABF2/AREB1, ABF4/AREB2,GBF3, DPBF1, -2 and –3, TRAB1, PvZIP6, ROM2 (repressor), EmBP-1 ABI3, AfVP1, CpVP1, C-ABI3, PvALF, PtABI3, OsVP1, TaVP1, VP1 AtMYB2 AtMYC ATHB6, ATHB7, ATHB12 ABI4 Fatores transcricionais envolvidos na resposta ao ABA

4 AAPK AMBP kinase ARSK1 ATCDPK1, ATCDPK1a AtIP5PII AtPLC1 AtPP2C AtRac1/Rop 6 GPA1 Ser/Thr protein kinase ABA-activated myelin basic protein kinase Root specific ser/thr kinase Calcium-dependent protein kinases Inositol polyphosphate 5-phosphatase II Phosphoinositide specific phospholipase C Protein phosphatase 2C Small GTPase G protein –subunit Genes envolvidos na sinalização por ABA identificados pela genética reversa

5 ICK1 MAPKKK PIP5K PKABA1 PLD ROP2 RPK1 WAPK Inhibitor of cyclin dependent kinase Mitogen-activated protein kinase kinase kinase Phosphatidylinositol-4-phosphate 5-kinase Ser/Thr-protein kinase Phospholipase D Rho-type small GTPase Receptor-like protein kinase Wounding-induced protein kinase GSK3/shaggy-like protein kinase, His kinase osmosensor, Cyclin-dependent kinase, Ribosomal S6 kinase-like Genes envolvidos Na sinalização/expressão alterada Genes envolvidos na sinalização por ABA identificados pela genética reversa

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