The signaling mechanism of Arabidopsis CRY1 involves direct interaction with COP1

Plant Cell

Volumn 13, Issue 12, 2001, Pages 2573-2587

  Yang, Hong Quan ^a   Tang, Ru Hang ^a   Cashmore, Anthony R ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LIGHT; MUTAGENESIS; PROTEINS;

ARABIDOPSIS; CRYPTOCHROMES;

PLANTS (BOTANY);

ARABIDOPSIS; EMBRYOPHYTA; EUKARYOTA;

CARRIER PROTEIN; CCT1 PROTEIN; CCT2 PROTEIN; CHAPERONE; CRYPTOCHROME; FLAVOPROTEIN; HEAT SHOCK PROTEIN; HEAT SHOCK PROTEINS; PHYB PHYTOCHROME; PHYTOCHROME; VEGETABLE PROTEIN;

ANIMAL; ARABIDOPSIS; ARTICLE; BIOLOGICAL MODEL; GENE EXPRESSION REGULATION; GENETICS; HUMAN; LIGHT; METABOLISM; MUTAGENESIS; PHOTORECEPTOR; POINT MUTATION; PROTEIN ANALYSIS; PROTEIN BINDING; SACCHAROMYCES CEREVISIAE; SIGNAL TRANSDUCTION; TRANSGENIC PLANT; TWO HYBRID SYSTEM;

ANIMAL; ARABIDOPSIS; CARRIER PROTEINS; FLAVOPROTEINS; GENE EXPRESSION REGULATION, FUNGAL; GENE EXPRESSION REGULATION, PLANT; HEAT-SHOCK PROTEINS; HUMAN; LIGHT; MODELS, BIOLOGICAL; MOLECULAR CHAPERONES; MUTAGENESIS; PHOTORECEPTORS; PHYTOCHROME; PLANT PROTEINS; PLANTS, GENETICALLY MODIFIED; POINT MUTATION; PROTEIN BINDING; PROTEIN INTERACTION MAPPING; SACCHAROMYCES CEREVISIAE; SIGNAL TRANSDUCTION; SUPPORT, U.S. GOV'T, NON-P.H.S.; SUPPORT, U.S. GOV'T, P.H.S.; TWO-HYBRID SYSTEM TECHNIQUES;

EID: 0035543363     PISSN: 10404651     EISSN: None     Source Type: Journal    
DOI: 10.1105/tpc.13.12.2573     Document Type: Article

References (53)

1. A conserved family of WD-40 proteins binds to the retinoblastoma protein in both plants and animals
2. HY4 gene of A. thaliana encodes a protein with characteristics of a blue-light photoreceptor
3. Mutations throughout an Arabidopsis blue-light photoreceptor impair blue-light-responsive anthocyanin accumulation and inhibition of hypocotyl elongation
4. Chimeric proteins between cry1 and cry2 Arabidopsis blue light photoreceptors indicate overlapping functions and varying protein stability
5. The CRY1 blue light photoreceptor of Arabidopsis interacts with phytochrome A in vitro
6. Regulatory hierarchy of photomorphogenic loci: Allele-specific and light-dependent interaction between the HY5 and COP1 loci
7. Molecular interaction between COP1 and HY5 defines a regulatory switch for light control of Arabidopsis development
8. Saccharomyces cerevisiae
9. Flowering responses to altered expression of phytochrome in mutants and transgenic lines of Arabidopsis thaliana (L.) Heynh
10. Conditional synergism between cryptochrome 1 and phytochrome B is shown by the analysis of phyA, phyB, and hy4 simple, double, and triple mutants in Arabidopsis
11. Cryptochromes: Blue light receptors for plants and animals
12. Light-dependent sequestration of timeless by cryptochrome
13. The COP9 complex, a novel multisubunit nuclear regulator involved in light control of a plant developmental switch
14. One-step transformation of yeast in stationary phase
15. Arabidopsis thaliana mutant that develops as a light-grown plant in the absence of light
16. Genetic and phenotypic characterization of cop1 mutants of Arabidopsis thaliana
17. Signalling in light-controlled development
18. cop1: A regulatory locus involved in light-controlled development and gene expression in Arabidopsis
19. COP1, an Arabidopsis regulatory gene, encodes a protein with both a zinc-binding motif and a Gβ homologous domain
20. The phytochrome A-specific signaling intermediate SPA1 interacts directly with COP1, a constitutive repressor of light signaling in Arabidopsis
21. Identification of a structural motif that confers specific interaction with the WD40 repeat domain of Arabidopsis COP1
22. An Arabidopsis circadian clock component interacts with both CRY1 and phyB
23. Genetic control of light-inhibited hypocotyl elongation in Arabidopsis thaliana (L.) Heynh
24. mCRY1 and mCRY2 are essential components of the negative limb of the circadian clock feedback loop
25. A complement of ten essential and pleiotropic Arabidopsis COP/DET/FUS genes is necessary for repression of photomorphogenesis in darkness
26. Arabidopsis homologs of a c-Jun coactivator are present both in monomeric form and in the COP9 complex, and their abundance is differentially affected by the pleiotropic cop/det/fus mutations
27. Association of flavin adenine dinucleotide with the Arabidopsis blue light receptor CRY1
28. Arabidopsis cryptochrome 1 is a soluble protein mediating blue light-dependent regulation of plant growth and development
29. Enhancement of blue-light sensitivity of Arabidopsis seedlings by a blue light receptor cryptochrome 2
30. Functional interaction of phytochrome B and cryptochrome 2
31. Genetic and molecular analysis of an allelic series of cop1 mutants suggests functional roles for the multiple protein domains
32. Expression of an N-terminal fragment of COP1 confers a dominant-negative effect on light-regulated seedling development in Arabidopsis
33. Phytochrome phototransduction pathways
34. The fusca genes of Arabidopsis: Negative regulators of light responses
35. Antagonistic actions of Arabidopsis cryptochromes and phytochrome B in the regulation of floral induction
36. Coaction between pigment systems
37. A revised medium for rapid growth and bioassays with tobacco tissue culture
38. Binding of phytochrome B to its nuclear signalling partner PIF3 is reversibly induced by light
39. Multiple photoreceptors mediate the light-induced reduction of GUS-COP1 from Arabidopsis hypocotyl nuclei
40. The role of COP1 in repression of Arabidopsis photomorphogenic development
41. Targeted destabilization of HY5 during light-regulated development of Arabidopsis
42. The Arabidopsis HY5 gene encodes a bZIP protein that regulates stimulus-induced development of root and hypocotyl
43. Structure and function of DNA photolyase
44. Phytochromes and cryptochromes in the entrainment of the Arabidopsis circadian clock
45. b mutation identifies cryptochrome as a circadian photoreceptor in Drosophila
46. Role of mouse cryptochrome blue-light photoreceptor in circadian photoresponses
47. Functional dissection of Arabidopsis COP1 reveals specific roles of its three structural modules in light control of seedling development
48. Mammalian Cry1 and Cry2 are essential for maintenance of circadian rhythms
49. Light inactivation of Arabidopsis photomorphogenic repressor COP1 involves a cell-specific regulation of its nucleocytoplasmic partitioning
50. Evidence for functional conservation of a mammalian homologue of the lightresponsive plant protein COP1
51. Direct interaction of Arabidopsis cryptochromes with COP1 in mediation of photomorphogenic development
52. Arabidopsis COP9 is a component of a novel signaling complex mediating light control of development
53. The C termini of Arabidopsis cryptochromes mediate a constitutive light response