000 01604nam a2200241Ia 4500
003 MX-MdCICY
005 20250625162427.0
040 _cCICY
090 _aB-19236
245 1 0 _aOrigins of strigolactone and karrikin signaling in plants
490 0 _vTrends in Plant Science, 27(5), p.450-459, 2022
520 3 _aStrigolactones (SLs)and karrikins (KARs)are butenolides that influence multiple aspects of plant growth and development. D14 and KAI2 are members of the ?/?-fold hydrolase superfamily and act as receptors of SLs and KARs, as well as of unidentified endogenous KAI2-ligands (KLs). Phylogenetic analyses suggest that plant KAI2 was derived from bacterial RsbQ via horizontal gene transfer (HGT)before the emergence of streptophytes. The D14/KAI2 and RsbQ proteins share conserved tertiary structures and functional features. In this opinion article, we suggest that the acquisition of RsbQ by plant cells was fundamental to the formation of butenolide sensing systems. Recruitment of additional signal transduction components and gene duplication subsequently led to versatile butenolide signaling systems throughout land plants.
650 1 4 _aPHYTOHORMONE
650 1 4 _aHORIZONTAL GENE TRANSFER
650 1 4 _aPLANT-MICROBE INTERACTION
650 1 4 _aPLANT EVOLUTION
700 1 2 _aWang, Q.
700 1 2 _aSmith, S. M.
700 1 2 _aHuang, J.
856 4 0 _uhttps://drive.google.com/file/d/1ElmyfU1k_oO-zIZTTCOKXtM9U5VwW9hB/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c53374
_d53374