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Locus Data & Links (May need to scroll right or left to show columns)
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WBC11 / ABCG11 / DSO / COF1
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Plasma membrane (GFP)
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Mutant Char.
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6 Refs
McFarlane, H.E., Shin, J.J.H., Bird, D.A., and Samuels, A.L. (2010). Arabidopsis ABCG Transporters, Which Are Required for Export of Diverse Cuticular Lipids, Dimerize in Different Combinations. Plant Cell 22 , 3066-3075.Bird, D., Beisson, F., Brigham, A., Shin, J., Greer, S., Jetter, R., Kunst, L., Wu, X.W., Yephremov, A., and Samuels, L. (2007). Characterization of Arabidopsis ABCG11/WBC11, an ATP binding cassette (ABC) transporter that is required for cuticular lipid secretion. Plant J. 52 , 485-498.Luo, B., Xue, X.Y., Hu, W.L., Wang, L.J., Chen, X.Y. (2007). An ABC transporter gene of Arabidopsis thaliana, AtWBC11, is involved in cuticle development and prevention of organ fusion.. Plant Cell Physiol. 48 , 1790-1802.Ukitsu, H., Kuromori, T., Toyooka, K., Goto, Y., Matsuoka, K., Sakuradani, E., Shimizu, S., Kamiya, A., Imura, Y., Yuguchi, M., Wada, T., Hirayama, T., and Shinozaki, K. (2007). Cytological and biochemical analysis of COF1, an Arabidopsis mutant of an ABC transporter gene. Plant Cell Physiol. 48 , 1524-1533.Panikashvili, D., Savaldi-Goldstein, S., Mandel, T., Yifhar, T., Franke, R.B., Hofer, R., Schreiber, L., Chory, J., and Aharoni, A. (2007). The Arabidopsis DESPERADO/AtWBC11 transporter is required for cutin and wax secretion. Plant Physiol. 145 , 1345-1360.Panikashvili, D., Shi, J.X., Bocobza, S., Franke, R.B., Schreiber, L., and Aharoni, A. (2010). The Arabidopsis DSO/ABCG11 transporter affects cutin metabolism in reproductive organs and suberin in roots. Mol Plant. 3 , 563-575.
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Proposed to be involved in transport of waxes, as well as cutin monomers, oligomers or polymer. Lipidic inclusions in epidermal cells, reduced cutin and wax load; can form homodimers and heterodimers with ABCG12/CER5
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WBC14 / ABCG14
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC13 / ABCG13
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Plasma membrane (GFP)
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Mutant Char.
Seq. Similarity
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1 Ref
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Decrease in cutin content and partial loss of cuticular nanoridges in flowers. Seq. Similarity to ABCG11; ABCG12/CER5
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WBC12 / ABCG12 / CER5
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Plasma membrane (GFP)
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Mutant Char.
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3 Refs
McFarlane, H.E., Shin, J.J.H., Bird, D.A., and Samuels, A.L. (2010). Arabidopsis ABCG Transporters, Which Are Required for Export of Diverse Cuticular Lipids, Dimerize in Different Combinations. Plant Cell 22 , 3066-3075.Pighin, J.A., Zheng, H.Q., Balakshin, L.J., Goodman, I.P., Western, T.L., Jetter, R., Kunst, L., and Samuels, A.L. (2004). Plant cuticular lipid export requires an ABC transporter. Science 306 , 702-704.Bird, D., Beisson, F., Brigham, A., Shin, J., Greer, S., Jetter, R., Kunst, L., Wu, X.W., Yephremov, A., and Samuels, L. (2007). Characterization of Arabidopsis ABCG11/WBC11, an ATP binding cassette (ABC) transporter that is required for cuticular lipid secretion. Plant J. 52 , 485-498.
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Lipidic inclusions in epidermal cells, reduced wax components, but no changes in cutin. Can form heterodimers with ABCG11
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WBC10 / ABCG10
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC25 / ABCG24
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC26 / ABCG25
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC7 / ABCG7
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC5 / ABCG5
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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ABCG32 / PEC1
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Plasma membrane (YFP fusion)
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Mutant Char.
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3 Refs
Luo, Y., Qin, G.J., Zhang, J., Liang, Y., Song, Y.Q., Zhao, M.P., Tsuge, T., Aoyama, T., Liu, J.J., Gu, H.Y., and Qu, L.J. (2011). D-myo-Inositol-3-Phosphate Affects Phosphatidylinositol-Mediated Endomembrane Function in Arabidopsis and Is Essential for Auxin-Regulated Embryogenesis. Plant Cell 23 ,1352-1372.Chen, G., Komatsuda, T., Ma, J.F., Nawrath, C., Pourkheirandish, M., Tagiri, A., Hu, Y.G., Sameri, M., Li, X., Zhao, X., Liu, Y., Li, C., Ma, X., Wang, A., Nair, S., Wang, N., Miyao, A., Sakuma, S., Yamaji, N., Zheng, X., Nevo, E. (2011). An ATP-binding cassette subfamily G full transporter is essential for the retention of leaf water in both wild barley and rice. Proc Natl Acad Sci U S A. 108 , 12354-12359.Bessire, M., Borel, S., Fabre, G., Carraca, L., Efremova, N., Yephremov, A., Cao, Y., Jetter, R., Jacquat, A.C., Metraux, J.P., and Nawrath, C. (2011). A member of the PLEIOTROPIC DRUG RESISTANCE family of ATP binding cassette transporters is required for the formation of a functional cuticle in Arabidopsis. Plant Cell. 23 , 1958-1970.
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Reduction in most cutin monomers and observation of lipidic inclusions;yeast ino1 complementation
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WBC3 / ABCG3
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC2 / ABCG2
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC1 / ABCG1
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC27 / ABCG26
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Mutant Char.; Seq. Similarity
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3 Refs
Kuromori, T., Ito, T., Sugimoto, E., and Shinozaki, K. (2011). Arabidopsis mutant of AtABCG26, an ABC transporter gene, is defective in pollen maturation. Journal of Plant Physiology 168 , 2001-2005.Quilichini, T.D., Friedmann, M.C., Samuels, A.L., and Douglas, C.J. (2010). ATP-Binding Cassette Transporter G26 Is Required for Male Fertility and Pollen Exine Formation in Arabidopsis. Plant Physiology 154 , 678-690.Choi, H., Jin, J.-Y., Choi, S., Hwang, J.-U., Kim, Y.-Y., Suh, M.C., and Lee, Y. (2011). An ABCG/WBC-type ABC transporter is essential for transport of sporopollenin precursors for exine formation in developing pollen. Plant Journal 65 , 181-193.
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Involved in sporopollenin transport
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WBC15 / 22 / ABCG15
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC21 / ABCG21
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC28 / ABCG27
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC20 / ABCG20
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC16 / ABCG16
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC17 / ABCG17
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC18 / ABCG18
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC19 / ABCG19
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Mutant Char.; Seq. Similarity
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1 Ref
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC4 / ABCG4
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC9 / ABCG9
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC23 / ABCG22
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Seq. Similarity
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1 Ref
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Mutation of ABCG22 results in increased water transpiration and sensitivity to drought; suggested to be involved in stomatal regulation
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WBC6 / ABCG6
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Seq. Similarity
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High transcript co-upregulation with suberin biosynthetic genes; Seq. Similarity to WBC11 & WB12
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WBC24 / ABCG23
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC8 / ABCG8
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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WBC29 / ABCG28
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Seq. Similarity
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Seq. Similarity to ABCG11; ABCG12/CER5
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