Decoding Ca²⁺ Signals in Plants

REFERENCES

• Afshar , M. , Caves , L. S. , Guimard , L. , Hubbard , R. E. , Calas , B. , Grassy , G. and Haiech , J. 1994 . Investigating the high affinity and low sequence specificity of calmodulin binding to its targets . J. Mol. Biol. , 244 : 554 – 571 .
   PubMed Web of Science ®Google Scholar
• Allen , G. J. , Chu , S. P. , Schumacher , K. , Shimazaki , C. T. , Vafeados , D. , Kemper , A. , Hawke , S. D. , Tallman , G. , Tsien , R. Y. , Harper , J. F. , Chory , J. and Schroeder , J. I. 2000 . Alteration of stimulus-specific guard cell calcium oscillations and stomatal closing in Arabidopsis det3 mutant . Science , 289 : 2338 – 2342 .
   PubMed Web of Science ®Google Scholar
• Allen , G. J. , Chu , S. P. , Harrington , C. L. , Schumacher , K. , Hoffmann , T. , Tang , Y. Y. , Grill , E. and Schroeder , J. I. 2001 . A defined range of guard cell calcium oscillation parameters encodes stomatal movements . Nature , 411 : 1053 – 1057 .
   PubMed Web of Science ®Google Scholar
• Anil , V. S. , Harmon , A. C. and Rao , K. S. 2003 . Temporal association of Ca(2+)-dependent protein kinase with oil bodies during seed development in Santalum album L.: its biochemical characterization and significance . Plant Cell Physiol. , 44 : 367 – 376 .
   Google Scholar
• Barbato , G. , Ikura , M. , Kay , L. E. , Pastor , R. W. and Bax , A. 1992 . Backbone dynamics of calmodulin studied by 15N relaxation using inverse detected two-dimensional NMR spectroscopy: the central helix is flexible . Biochemistry , 31 : 5269 – 5278 .
   PubMed Web of Science ®Google Scholar
• Babu , Y. S. , Sack , J. S. , Greenhough , T. J. , Bugg , C. E. , Means , A. R. and Cook , W. J. 1985 . Three-dimensional structure of calmodulin . Nature , 315 : 37 – 40 .
   PubMed Web of Science ®Google Scholar
• Baum , G. , Lev-Yadun , S. , Fridmann , Y. , Arazi , T. , Katsnelson , H. , Zik , M. and Fromm , H. 1996 . Calmodulin binding to glutamate decarboxylase is required for regulation of glutamate and GABA metabolism and normal development in plants . EMBO J. , 15 : 2988 – 2996 .
   PubMed Web of Science ®Google Scholar
• Burgoyne , R. D. and Weiss , J. L. 2001 . The neuronal calcium sensor family of Ca2 +-binding proteins . Biochem. J. , 353 : 1 – 12 .
   PubMed Web of Science ®Google Scholar
• Berridge , M. J. 1997 . The AM and FM of calcium signaling . Nature , 386 : 759 – 760 .
   PubMed Web of Science ®Google Scholar
• Berridge , M. J. , Bootman , M. D. and Lipp , P. 1998 . Calcium—a life and death signal . Nature , 395 : 645 – 648 .
   PubMed Web of Science ®Google Scholar
• Berridge , M. J. , Lipp , P. and Bootman , M. D. 2000 . The versatility and universality of calcium signalling . Nat. Rev. Mol. Cell Biol. , 1 : 11 – 21 .
   PubMed Web of Science ®Google Scholar
• Burtnick , L. D. , Koepf , E. K. , Grimes , J. , Jones , E. Y. , Stuart , D. I. , McLaughlin , P. J. and Robinson , R. C. 1997 . The crystal structure of plasma gelsolin: implications for actin severing, capping, and nucleation . Cell , 90 : 661 – 670 .
   PubMed Web of Science ®Google Scholar
• Carafoli , E. , Santella , L. , Branca , D. and Brini , M. 2001 . Generation, control, and processing of cellular calcium signals . Crit. Rev. Biochem. Mol. Biol. , 36 : 107 – 260 .
   PubMed Web of Science ®Google Scholar
• Chaudhuri , S. , Seal , A. and Gupta , M. D. 1999 . Autophosphorylation dependent activation of a calcium-dependent protein kinase from groundnut . Plant Physiol. , 120 : 859 – 866 .
   Google Scholar
• Cheong , Y. H. , Kim , K. N. , Pandey , G. K. , Gupta , R. , Grant , J. J. and Luan , S. 2003 . CBL1, a calcium sensor that differentially regulates salt, drought, and cold responses in Arabidopsis . Plant Cell , 15 : 1833 – 1845 .
   PubMed Web of Science ®Google Scholar
• Choi , J. Y. , Lee , S. H. , Park , C. Y. , Heo , W. D. , Kim , J. C. , Kim , M. C. , Chung , W. S. , Moon , B. C. , Cheong , Y. H. , Kim , C. Y. , Yoo , J. H. , Koo , J. C. , Ok , H. M. , Chi , S. W. , Ryu , S. E. , Lee , S. Y. , Lim , C. O. and Cho , M. J. 2002 . Identification of calmodulin isoform-specific binding peptides from a phage-displayed random 22-mer peptide library . J. Biol. Chem. , 277 : 21630 – 21638 .
   Google Scholar
• Clapham , D. E. 1995 . Calcium signaling . Cell , 80 : 259 – 268 .
   PubMed Web of Science ®Google Scholar
• Cohen , P. 1992 . Signal integration at the level of protein kinases, protein phosphatases and their substrates . Trends. Bichem. Sci. , 17 : 408 – 413 .
   PubMed Web of Science ®Google Scholar
• Colbran , R. J. , Schworer , C. M. , Hashimoto , Y. , Fong , Y. L. , Rich , D. P. , Smith , M. K. and Soderling , T. R. 1989 . Calcium/calmodulin-dependent protein kinase II . Biochem. J. , 258 : 313 – 325 .
   PubMed Web of Science ®Google Scholar
• Crivici , A. and Ikura , M. 1995 . Molecular and structural basis of target recognition by calmodulin . Annu. Rev. Biophys. Biomol. Struct. , 24 : 85 – 116 .
   PubMedGoogle Scholar
• Cruzalegui , F. H. and Means , A. R. 1993 . Biochemical characterization of the multifunctional Ca2 +/calmodulin-dependent protein kinase type IV expressed in insect cells . J. Biol. Chem. , 268 : 26171 – 26178 .
   PubMedGoogle Scholar
• Day , I. S. , Reddy , V. S. , Shad Ali , G. and Reddy , A. S. 2002 . Analysis of EF-hand-containing proteins in Arabidopsis . Genome Biology , research0056.1–0056.24
   Google Scholar
• Dimitratos , S. D. , Woods , D. F. and Bryant , P. J. 1997 . Camguk, Lin-2, and CASK: novel membrane-associated guanylate kinase homologs that also contain CaM kinase domains . Mech. Dev. , 63 : 127 – 130 .
   Google Scholar
• Felle , H. H. and Hepler , P. K. 1997 . The cytosolic Ca2 + gradient of Sinapsis alba root hairs as revealed by Ca2 + sensitive microelectrode tests and fura-dextran ratio imaging . Plant Physiol. , 12 : 427 – 439 .
   Google Scholar
• Franklin-Tong , V. E. , Hackett , G. and Hepler , P. K. 1997 . Ratio imaging of Ca2 + in the self-incompatibility responses in pollen tubes of . Papaver rhoeas. Plant J. , 12 : 1375 – 1386 .
   Google Scholar
• Furumoto , T. , Ogawa , N. , Hata , S. and Izui , K . 1996 . Plant calcium-dependent protein kinase-related kinases (CRKs) do not require calcium for their activities . FEBS Lett. , 396 : 147 – 151 .
   PubMed Web of Science ®Google Scholar
• Gilroy , S. , Bethke , P. C. and Jones , R. L. 1993 . Calcium homeostasis in plants . J. Cell Sci. , 106 : 453 – 461 .
   PubMed Web of Science ®Google Scholar
• Goldberg , J. , Nairn , A. C. and Kuriyan , J. 1996 . Structural basis for the autoinhibition of calcium/calmodulin-dependent protein kinase I . Cell , 84 : 875 – 887 .
   PubMed Web of Science ®Google Scholar
• Guo , Y. , Halfter , U. , Ishitani , M. and Zhu , J. K. 2001 . Molecular characterization of functional domains in the protein kinase SOS2 that is required for plant salt tolerance . Plant Cell , 13 : 1383 – 1400 .
   PubMed Web of Science ®Google Scholar
• Guo , H. , Mockler , T. , Duong , H. and Lin , C. 2001 . SUB1, an Arabidopsis Ca2+-binding protein involved in cryptochrome and phytochrome coaction . Science , 291 : 487 – 490 .
   PubMed Web of Science ®Google Scholar
• Guo , Y. , Xiong , L. , Song , C. P. , Gong , D. , Halfter , U. and Zhu , J. K. 2002 . A calcium sensor and its interacting protein kinase are global regulators of abscisic acid signaling in . Arabidopsis. Dev. Cell , 3 : 233 – 244 .
   PubMedGoogle Scholar
• Halfter , U. , Ishitani , M. and Zhu , J. K. 2000 . The Arabidopsis SOS2 protein kinase physically interacts with and is activated by the calcium-binding protein SOS3 . Proc. Natl. Acad. Sci. USA , 97 : 3735 – 3740 .
   PubMed Web of Science ®Google Scholar
• Harmon , A. C. , Yoo , B. C. and McCaffery , C. 1994 . Pseudosubstrate inhibition of CDPK, a protein kinase with a calmodulin-like domain . Biochemistry , 33 : 7278 – 7287 .
   PubMed Web of Science ®Google Scholar
• Harmon , A. C. , Gribskov , M. and Harper , J. F. 2000 . CDPKs—a kinase for every Ca2+ signal? . Trends Plant Sci. , 5 : 154 – 159 .
   PubMed Web of Science ®Google Scholar
• Harper , J. F. 2001 . Dissecting calcium oscillators in plant cells . Trends Plant Sci. , 6 : 395 – 397 .
   PubMed Web of Science ®Google Scholar
• Harper , J. F. , Huang , J. F. and Lloyd , S. J. 1994 . Genetic identification of an autoinhibitor in CDPK, a protein kinase with a calmodulin-like domain . Biochemistry , 33 : 7267 – 7277 .
   Google Scholar
• Harper , J. F. , Sussman , M. R. , Schaller , G. E. , Putnam-Evans , C. , Charbonneau , H. and Harmon , A. C. 1991 . A calcium-dependent protein kinase with a regulatory domain similar to calmodulin . Science , 252 : 951 – 954 .
   PubMed Web of Science ®Google Scholar
• Hanson , P. I. and Schulman , H. 1992 . Neuronal Ca2 +/calmodulin-dependent protein kinases . Annu. Rev. Biochem. , 61 : 559 – 601 .
   PubMed Web of Science ®Google Scholar
• Heyen , B. J. , Alsheikh , M. K. , Smith , E. A. , Torvik , C. F. , Seals , D. F. and Randall , S. K. 2002 . The calcium-binding activity of a vacuole-associated, dehydrin-like protein is regulated by phosphorylation . Plant Physiol. , 130 : 675 – 687 .
   PubMed Web of Science ®Google Scholar
• Hofmann , A. , Proust , J. , Dorowski , A. , Schantz , R. and Huber , R. 2000 . Annexin 24 from Capsicum annuum. X-ray structure and biochemical characterization . J. Biol. Chem. , 275 : 8072 – 8082 .
   Google Scholar
• Holdaway-Clarke , T. L. , Feijo , J. A. , Hackett , G. R. , Kunkel , J. G. and Hepler , P. K. 1997 . Pollen tube growth and the intracellular cytosolic calcium gradient oscillates in phase while extracellular calcium influx is delayed . Plant Cell. , 9 : 1999 – 2010 .
   PubMed Web of Science ®Google Scholar
• Hrabak , E. M. , Chan , C. W. , Gribskov , M. , Harper , J. F. , Choi , J. H. , Halford , N. , Kudla , J. , Luan , S. , Nimmo , H. G. , Sussman , M. R. , Thomas , M. , Walker-Simmons , K. , Zhu , J. K. and Harmon , A. C. 2003 . The Arabidopsis CDPK-SnRK superfamily of protein kinases . Plant Physiol. , 132 : 666 – 680 .
   PubMed Web of Science ®Google Scholar
• Huang , J. F. , Teyton , L. and Harper , J. F. 1996 . Activation of a Ca2 +-dependent protein kinase involves intramolecular binding of a calmodulin-like regulatory domain . Biochemistry , 35 : 13222 – 13230 .
   Google Scholar
• Ikura , M. , Clore , G. M. , Gronenborn , A. M. , Zhu , G. , Klee , C. B. and Bax , A. 1992 . Solution structure of a calmodulin-target peptide complex by multidimensional NMR . Science , 256 : 632 – 638 .
   PubMed Web of Science ®Google Scholar
• Ishitani , M. , Liu , J. , Halfter , U. , Kim , S. , Shi , W. and Zhu , J. K. 2000 . SOS3 function in plant salt tolerance requires N-myristoylation and calcium binding . Plant Cell , 12 : 1667 – 1678 .
   PubMed Web of Science ®Google Scholar
• James , P. , Vorherr , T. and Carafoli , E. 1995 . Calmodulin-binding domains: just two faced or multi-faceted? . Trends Biochem. Sci. , 20 : 38 – 42 .
   PubMedGoogle Scholar
• Kameshita , I. and Fujisawa , H. 1993 . Autophosphorylation of calmodulin-dependent protein kinase IV from rat cerebral cortex . J. Biochem. (Tokyo) , 113 : 583 – 590 .
   PubMedGoogle Scholar
• Kim , K. , Messinger , L. A. and Nelson , D. L. 1998 . Ca2 +-dependent protein kinases of paramecium–cloning provides evidence of a multigene family . Eur. J. Biochem. , 251 : 605 – 612 .
   Google Scholar
• Kim , K. N. , Cheong , Y. H. , Grant , J. J. , Pandey , G. K. and Luan , S. 2003 . CIPK3, a calcium sensor-associated protein kinase that regulates abscisic acid and cold signal transduction in . Arabidopsis. Plant Cell. , 15 : 411 – 423 .
   PubMedGoogle Scholar
• Kobayashi , M. and Takamatsu , K. 1998 . Tanpakushitsu Kakusan Koso. 43, suppl. , 12 : 1681 – 1687 .
   Google Scholar
• Koninck , P. D. and Schulman , H. 1998 . Sensitivity of CaM kinase II to the frequency of Ca2+ oscillations . Science , 279 : 227 – 230 .
   PubMed Web of Science ®Google Scholar
• Kudla , J. , Xu , Q. , Harter , K. , Gruissem , W. and Luan , S. 1999 . Genes for calcineurin B-like proteins in Arabidopsis are differentially regulated by stress signals . Proc. Natl. Acad. Sci. USA , 96 : 4718 – 4723 .
   PubMed Web of Science ®Google Scholar
• Lee , S. H. , Johnson , J. D. , Walsh , M. P. , Van Lierop , J. E. , Sutherland , C. , Xu , A. , Snedden , W. A. , Kosk-Kosicka , D. , Fromm , H. , Narayanan , N. and Cho , M. J. 2000 . Differential regulation of Ca2+/calmodulin-dependent enzymes by plant calmodulin isoforms and free Ca2+ concentration . Biochem. J. , 350 : 299 – 306 .
   PubMed Web of Science ®Google Scholar
• Lee , J. and Rudd , J. J. 2002 . Calcium-dependent protein kinases: versatile plant signalling components necessary for pathogen defence . Trends Plant Sci. , 7 : 97 – 98 .
   PubMedGoogle Scholar
• Leung , J. , Bouvier-Durand , M. , Morris , P. C. , Guerrier , D. , Chefdor , F. and Giraudat , J. 1994 . Arabidopsis ABA response gene ABI1: features of a calcium-modulated protein phosphatase . Science , 264 : 1448 – 1452 .
   PubMed Web of Science ®Google Scholar
• Lindzen , E. and Choi , J. H. 1995 . A carrot cDNA encoding an atypical protein kinase homologous to plant calcium-dependent protein kinases . Plant Mol. Biol. , 28 : 785 – 797 .
   Google Scholar
• Lu , Y. T. , Hidaka , H. and Feldman , L. J. 1996 . Characterization of a calcium/calmodulin-dependent protein kinase homolog from maize roots showing light-regulated gravitropism . Planta , 199 : 18 – 24 .
   PubMed Web of Science ®Google Scholar
• Liu , J. , Ishitani , M. , Halfter , U. , Kim , C. S. and Zhu , J. K. 2000 . The Arabidopsis thaliana SOS2 gene encodes a protein kinase that is required for salt tolerance . Proc. Natl. Acad. Sci. USA , 97 : 3730 – 3734 .
   PubMed Web of Science ®Google Scholar
• Liu , J. and Zhu , J. K. 1998 . A calcium sensor homolog required for plant salt tolerance . Science , 280 : 1943 – 1945 .
   PubMed Web of Science ®Google Scholar
• Li , Z. , Onodera , H. , Ugaki , M. , Tanaka , H. and Komatsu , S. 2003 . Characterization of calreticulin as a phosphoprotein interacting with cold-induced protein kinase in rice . Biol. Pharm. Bull. , 26 : 256 – 261 .
   PubMedGoogle Scholar
• Liu , Z. , Xia , M. and Poovaiah , B. W. 1998 . Chimeric calcium/calmodulin-dependent protein kinase in tobacco: differential regulation by calmodulin isoforms . Plant Mol. Biol. , 38 : 889 – 897 .
   Google Scholar
• Liu , J. and Zhu , J. K. 1997 . An arabidopsis mutant that requires increased calcium for potassium nutrition and salt tolerance . Proc. Natl. Acad. Sci. USA , 94 : 14960 – 14964 .
   PubMed Web of Science ®Google Scholar
• Malho , R. 1998 . Expanding tip growth theory . Trends in Plant Sci. , 3 : 40 – 42 .
   Google Scholar
• McAinsh , M and Hetherington , A. 1998 . Encoding specificity in Ca2+ signaling systems . Trends Plant Sci. , 3 : 32 – 36 .
   Web of Science ®Google Scholar
• Maki , M. , Kitaura , SatohH. , Ohkouchi , S. and Shibata , H. 2002 . Structures, functions and molecular evolution of the penta-EF-hand Ca2+-binding proteins . Biochim. Biophys. Acta , 1600 : 51 – 60 .
   PubMed Web of Science ®Google Scholar
• Meyer , T. and Stryer , L. 1991 . Calcium spiking . Annu. Rev. Biophys. Biophys. Chem. , 20 : 153 – 174 .
   PubMedGoogle Scholar
• Meyer , T. , Hanson , P. I. , Stryer , L. and Schulman , H. 1992 . Calmodulin trapping by calcium-calmodulin-dependent protein kinase . Science , 256 : 1199 – 1202 .
   PubMed Web of Science ®Google Scholar
• Messerli , M. and Robinson , K. R. 1997 . Tip localized Ca2+ pulses are coincident with peak pulsatile growth rates in pollen tubes of Lilium longiflorum . J. Cell Sci. , 110 : 1269 – 1278 .
   PubMed Web of Science ®Google Scholar
• Nelissen , H. , Clarke , J. H. , De Block , M. , De Block , S. , Vanderhaeghen , R. , Zielinski , R. E. , Dyer , T. , Lust , S. , Inze , D. and Van Lijsebettens , M. 2003 . DRL1, a homolog of the yeast TOT4/KTI12 protein, has a function in meristem activity and organ growth in plants . Plant Cell , 15 : 639 – 654 .
   PubMed Web of Science ®Google Scholar
• O'Neil , K. T. and DeGrado , W. F. 1990 . How calmodulin binds its targets: sequence independent recognition of amphiphilic alpha-helices . Trends Biochem. Sci. , 15 : 59 – 64 .
   PubMed Web of Science ®Google Scholar
• Patil , S. , Takezawa , D. and Poovaiah , B. W. 1995 . Chimeric plant calcium/calmodulin-dependent protein kinase gene with a neural visinin-like calcium-binding domain . Proc. Natl. Acad. Sci. USA , 92 : 4897 – 4901 .
   PubMed Web of Science ®Google Scholar
• Pauly , N. , Knight , M. R. , Thuleau , P. , Graziana , A. , Muto , S. , Ranjeva , R. and Mazars , C. 2001 . The nucleus together with the cytosol generates patterns of specific cellular calcium signatures in tobacco suspension culture cells . Cell Calcium , 30 : 413 – 421 .
   PubMed Web of Science ®Google Scholar
• Poovaiah , B. W. , Takezawa , D. , An , G. and Han , T. J. 1996 . Regulated expression of a calmodulin isoform alters growth and development in potato . J. Plant Physiol. , 149 : 553 – 558 .
   Google Scholar
• Poovaiah , B. W. and Reddy , A. S. N. 1993 . Calcium and signal transduction in plants . CRC Crit. Rev. Plant Sci. , 12 : 185 – 211 .
   PubMed Web of Science ®Google Scholar
• Poovaiah , B. W. , Xia , M. , Liu , Z. , Wang , W. , Yang , T. , Sathyanarayanan , P. V. and Franceschi , V. R. 1999 . Developmental regulation of the gene for chimeric calcium/calmodulin-dependent protein kinase in anthers . Planta , 209 : 161 – 171 .
   Google Scholar
• Putney , J. W. 1998 . Calcium signaling: up, down, up, down … what's the point? . Science , 279 : 191 – 192 .
   PubMed Web of Science ®Google Scholar
• Qin , C. and Wang , X. 2002 . The Arabidopsis phospholipase D family. Characterization of a calcium-independent and phosphatidylcholine-selective PLD zeta 1 with distinct regulatory domains . Plant Physiol. , 128 : 1057 – 1068 .
   PubMed Web of Science ®Google Scholar
• Ramachandiran , S. , Takezawa , D. , Wang , W. and Poovaiah , B. W. 1997 . Functional domains of plant chimeric calcium/calmodulin-dependent protein kinase: regulation by autoinhibitory and visinin-like domains . J. Biochem. (Tokyo) , 121 : 984 – 990 .
   Google Scholar
• Rhoads , A. R. and Friedberg , F. 1997 . Sequence motifs for calmodulin recognition . FASEB J. , 11 : 331 – 340 .
   PubMed Web of Science ®Google Scholar
• Roberts , D. M. and Harmon , A. C. 1992 . Calcium-modulated proteins: targets of intracellular calcium signals in higher plants . Annu. Rev. Plant Physiol. Plant Mol. Biol. , 43 : 375 – 414 .
   Web of Science ®Google Scholar
• Robinson , R. C. , Mejillano , M. , Le , V. P. , Burtnick , L. D. , Yin , H. L. and Choe , S. 1999 . Domain movement in gelsolin: a calcium-activated switch . Science , 286 : 1939 – 1942 .
   PubMedGoogle Scholar
• Romeis , T. , Ludwig , A. A. , Martin , R. and Jones , J. D. 2001 . Calcium-dependent protein kinases play an essential role in a plant defence response . EMBO J. , 20 : 5556 – 5567 .
   PubMed Web of Science ®Google Scholar
• Rusnak , F. and Mertz , P. 2000 . Calcineurin: form and function . Physiol. Rev. , 80 : 1483 – 1521 .
   PubMed Web of Science ®Google Scholar
• Saha , P. and Sing , M. 1995 . Characterization of a winged bean (Psophocarpus tetragonolobus) protein kinase with calmodulin-like domain: regulation by autophosphorylation . Biochem. J. , 305 : 205 – 210 .
   Google Scholar
• Sanders , D. , Brownlee , C. and Harper , J. F. 1999 . Communicating with calcium . Plant Cell , 11 : 691 – 706 .
   PubMed Web of Science ®Google Scholar
• Sathyanarayanan , P. V. , Cremo , C. R. and Poovaiah , B. W. 2000 . Plant chimeric Ca2 +/calmodulin-dependent protein kinase. Role of the neural visinin-like domain in regulating autophosphorylation and calmodulin affinity . J. Biol. Chem. , 275 : 30417 – 30422 .
   PubMed Web of Science ®Google Scholar
• Sathyanarayanan , P. V. , Siems , W. F. , Jones , J. P. and Poovaiah , B. W. 2001 . Calcium-stimulated autophosphorylation site of plant chimeric calcium/calmodulin-dependent protein kinase . J. Biol. Chem. , 276 : 32940 – 32947 .
   Google Scholar
• Sathyanarayanan , P. V. and Poovaiah , B. W. 2002 . Manuscript submitted
   Google Scholar
• Sathyanarayanan , P. V. and Poovaiah , B. W. 2002 . Autophosphorylation-dependent inactivation of plant chimeric calcium/calmodulin-dependent protein kinase . Eur. J. Biochem. , 269 : 2457 – 2463 .
   Google Scholar
• Sayle , R. A. and Milner-White , E. J. 1995 . RasMol: Biomolecular graphics for all . Trends in Biochemical Sciences , 20 : 374 – 376 .
   PubMed Web of Science ®Google Scholar
• Schulman , H. and Braun , A. 1999 . “ Ca2 +/calmodulin protein kinases ” . In Calcium as a Cellular Regulator , Edited by: Carafoli , E. and Klee , C. 311 – 343 . New York, NY : Oxford University Press . pp
   Google Scholar
• Soderling , T. R. 1999 . The Ca2 +-calmodulin dependent protein kinase cascade . Trends Biochem. Sci. , 24 : 232 – 236 .
   PubMed Web of Science ®Google Scholar
• Stone , J. M. and Walker , J. C. 1995 . Plant protein kinase families and signal transduction . Plant Physiol. , 108 : 451 – 457 .
   PubMed Web of Science ®Google Scholar
• Takezawa , D. , Ramachandiran , S. , Paranjape , V. and Poovaiah , B. W. 1996 . Dual regulation of a chimeric plant serine/threonine kinase by calcium and calcium/calmodulin . J. Biol. Chem. , 271 : 8126 – 8132 .
   Google Scholar
• Takezawa , D. 2003 . Characterization of a novel plant PP2C-like protein Ser/Thr phosphatase as a calmodulin-binding protein . J. Biol. Chem. , 278 : 38076 – 38083 .
   Google Scholar
• Trewavas , A. 1999 . Le calcium. C'est la vie: calcium makes waves . Plant Physiol. , 120 : 1 – 6 .
   PubMed Web of Science ®Google Scholar
• Trewavas , A. J. and Malho , R. 1998 . Ca2 + signaling in plant cells: the big network! . Curr Opin Plant Biol. , 5 : 428 – 433 .
   Google Scholar
• van Der Luit , A. H. , Olivari , C. , Haley , A. , Knight , M. R. and Trewavas , A. J. 1999 . Distinct calcium signaling pathways regulate calmodulin gene expression in tobacco . Plant Physiol. , 121 : 705 – 714 .
   PubMed Web of Science ®Google Scholar
• Watillon , B. , Kettmann , R. , Boxus , P. and Burny , A. 1993 . Structure of a calmodulin-binding protein kinase gene from apple . Plant Physiol. , 101 : 1381 – 1384 .
   PubMed Web of Science ®Google Scholar
• Wymer , C. L. , Bibikova , T. N. and Gilroy , S. 1997 . Cytoplasmic free calcium distributions during the development of root hairs of Arabidopsis thaliana. . Plant J. , 12 : 427 – 439 .
   PubMed Web of Science ®Google Scholar
• Yamashiro , S. , Kameyama , K. , Kanzawa , N. , Tamiya , T. , Mabuchi , I. and Tsuchiya , T. 2001 . The gelsolin/fragmin family protein identified in the higher plant Mimosa pudica . J. Biochem. , 130 : 243 – 249 .
   PubMed Web of Science ®Google Scholar
• Yang , T. and Poovaiah , B. W. 2000 . Molecular and biochemical evidence for the involvement of calcium/calmodulin in auxin action . J. Biol. Chem. , 275 : 3137 – 3143 .
   PubMed Web of Science ®Google Scholar
• Yang , T. and Poovaiah , B. W. 2000 . An early ethylene up-regulated gene encoding a CaM-binding protein involved in plant senescence and death . J. Biol. Chem. , 275 : 38467 – 38473 .
   PubMed Web of Science ®Google Scholar
• Yang , T. and Poovaiah , B. W. 2002 . Hydrogen peroxide homeostasis: activation of plant catalase by calcium/calmodulin . Proc. Natl. Acad. Sci. USA , 99 : 4097 – 4102 .
   PubMed Web of Science ®Google Scholar
• Yang , T. and Poovaiah , B. W. 2002 . A calmodulin-binding/CGCG box DNA-binding protein family involved in multiple signaling pathways in plants . J. Biol. Chem. , 277 : 45049 – 45058 .
   PubMed Web of Science ®Google Scholar
• Yang , T. and Poovaiah , B. W. 2003 . Calcium/calmodulin-mediated signal network in plants . Trends Plant Sci. , 8 : 505 – 512 .
   PubMed Web of Science ®Google Scholar
• Yin , H. L. and Stossel , T. P. 1979 . Control of cytoplasmic actin gel-sol transformation by gelsolin, a calcium-dependent regulatory protein . Nature , 281 : 583 – 586 .
   PubMed Web of Science ®Google Scholar
• Yoo , B. C. and Harmon , A. C. 1996 . Intramolecular binding contributes to the activation of CDPK, a protein kinase with a calmodulin-like domain . Biochemistry , 35 : 12029 – 12037 .
   Google Scholar
• Zhang , L. and Lu , Y. T. 2003 . Calmodulin-binding protein kinases in plants . Trends Plant Sci. , 8 : 123 – 127 .
   PubMed Web of Science ®Google Scholar
• Zhu , J. K. 2002 . Salt and drought stress signal transduction in plants . Annu. Rev. Plant Biol. , 53 : 247 – 273 .
   PubMed Web of Science ®Google Scholar