01873nam a2200193 a 450000100080000000500110000800800410001910000190006024500870007926002370016630000120040352011560041565000110157165000140158265000190159670000210161570000180163670000250165411881592025-07-09 2006 bl uuuu u00u1 u #d1 aMARTINS, N. F. aPhylogeny and modeling studies of 14-3-3 in Musa acuminata.h[electronic resource] aIn: REUNIÃO INTERNACIONAL ACORBAT, 17., 2006, Joinville, SC. Bananicultura: um negócio sustentável. [S.l.]: ACORBAT, 2006. Editores: Eliséo Soprano, Fernando Adami Tcacenco, Luiz Alberto Lichtemberg, Maurício Cesar Silva.c2006 ap. 309. a14-3-3 are highly conserved phosphoserine/phosphothreonine-binding proteins that regulate a wide range of enzymes in plants, animals, and yeast; and these enzymes regulate a large number of processes ranging from mitosis to apoptosis. Until recently, 14-3-3s were thought to be present only in the cytoplasm and on the plasma membrane, but now it has been shown that these proteins are also present in the nucleus and within the stroma of the chloroplast. A picture is emerging wherein 14-3-3 proteins play a central role in controlling the primary metabolism of plants, and the question arises whether activities are coordinately regulated by the different 14-3-3 isoforms present in plants. We have identified nine Musa acuminata Assembled EST Sequence (MaAES) positive for 14-3-3 in the database DATAMusa, and further characterized two of them. DATAMusa is a genome database for Musa spp., developed by Embrapa, UCB and CIRAD, and composed of Musa spp. p DNA sequences and Sequence Information. Structural and phylogenetic approaches indicate high homology between these MaAES and 14-3-3 proteins genes already described in mayze, rice and tobacco. aBanana aFilogenia aMusa Acuminata1 aSANTOS, C. M. R.1 aTOGAWA, R. C.1 aSOUZA JÚNIOR, M. T.