Molecular mechanisms suppressing COP1 / SPA E3 ubiquitin ligase activity in blue light

Photooligomerization Determines Photosensitivity and Photoreactivity of Plant Cryptochromes

(2020) Qing Liu et al.   Molecular Plant

The pseudokinase TRIB1 toggles an intramolecular switch to regulate COP1 nuclear export

(2019) Jennifer E Kung et al.   EMBO JOURNAL

Plant photoreceptors and their signaling components compete for COP 1 binding via VP peptide motifs

(2019) Kelvin Lau et al.   EMBO JOURNAL

A phyB-PIF1-SPA1 kinase regulatory complex promotes photomorphogenesis in Arabidopsis

(2019) Inyup Paik et al.   Nature Communications

Cryptochrome 2 competes with COP1 substrates to repress COP1 ubiquitin ligase activity duringArabidopsisphotomorphogenesis

(2019) Jathish Ponnu et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Photoreceptor-mediated regulation of the COP1/SPA E3 ubiquitin ligase

(2018) Roman Podolec et al.   CURRENT OPINION IN PLANT BIOLOGY

Beyond the photocycle — how cryptochromes regulate photoresponses in plants?

(2018) Qin Wang et al.   CURRENT OPINION IN PLANT BIOLOGY

Light-dependent suppression of COP1 multimeric complex formation is determined by the blue-light receptor FKF1 in Arabidopsis

(2018) Byoung-Doo Lee et al.   BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS

The B-box bridge between light and hormones in plants

(2018) K.P. Vaishak et al.   JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY

COP1 regulates plant growth and development in response to light at the post-translational level

(2017) Joo Yong Kim et al.   JOURNAL OF EXPERIMENTAL BOTANY

New insights into the mechanisms of phytochrome-cryptochrome coaction

(2017) Qin Wang et al.   NEW PHYTOLOGIST

SPA Proteins Affect the Subcellular Localization of COP1 in the COP1/SPA Ubiquitin Ligase Complex during Photomorphogenesis

(2017) Martin Balcerowicz et al.   PLANT PHYSIOLOGY

STK40 Is a Pseudokinase that Binds the E3 Ubiquitin Ligase COP1

(2017) Izabela Durzynska et al.   STRUCTURE

The F-box protein FKF1 inhibits dimerization of COP1 in the control of photoperiodic flowering

(2017) Byoung-Doo Lee et al.   Nature Communications

The blue light-induced interaction of cryptochrome 1 with COP1 requires SPA proteins during Arabidopsis light signaling

(2017) Xu Holtkotte et al.   PLoS Genetics

The functional divergence between SPA1 and SPA2 in Arabidopsis photomorphogenesis maps primarily to the respective N-terminal kinase-like domain

(2016) Song Chen et al.   BMC PLANT BIOLOGY

Signaling mechanisms of plant cryptochromes in Arabidopsis thaliana

(2016) Bobin Liu et al.   JOURNAL OF PLANT RESEARCH

SPA proteins: SPAnning the gap between visible light and gene expression

(2016) Chiara Menon et al.   PLANTA

Structural Basis for Substrate Selectivity of the E3 Ligase COP1

(2016) Sacha Uljon et al.   STRUCTURE

A cop1 spa Mutant Deficient in COP1 and SPA Proteins Reveals Partial Co-Action of COP1 and SPA during Arabidopsis Post-Embryonic Development and Photomorphogenesis

(2015) Natalia Ordoñez-Herrera et al.   Molecular Plant

The CNT1 Domain of Arabidopsis CRY1 Alone Is Sufficient to Mediate Blue Light Inhibition of Hypocotyl Elongation

(2015) Sheng-Bo He et al.   Molecular Plant

Red-Light-Dependent Interaction of phyB with SPA1 Promotes COP1–SPA1 Dissociation and Photomorphogenic Development in Arabidopsis

(2015) Xue-Dan Lu et al.   Molecular Plant

Two Distinct Domains of the UVR8 Photoreceptor Interact with COP1 to Initiate UV-B Signaling in Arabidopsis

(2015) Ruohe Yin et al.   PLANT CELL

Light-Activated Phytochrome A and B Interact with Members of the SPA Family to Promote Photomorphogenesis in Arabidopsis by Reorganizing the COP1/SPA Complex

(2015) David J. Sheerin et al.   PLANT CELL

Photoreceptor Specificity in the Light-Induced and COP1-Mediated Rapid Degradation of the Repressor of Photomorphogenesis SPA2 in Arabidopsis

(2015) Song Chen et al.   PLoS Genetics

Beyond repression of photomorphogenesis: role switching of COP/DET/FUS in light signaling

(2014) Xi Huang et al.   CURRENT OPINION IN PLANT BIOLOGY

Searching for the mechanism of signalling by plant photoreceptor cryptochrome

(2014) Pavel Müller et al.   FEBS LETTERS

Rapid Decline in Nuclear COSTITUTIVE PHOTOMORPHOGENESIS1 Abundance Anticipates the Stabilization of Its Target ELONGATED HYPOCOTYL5 in the Light

(2014) M. Pacin et al.   PLANT PHYSIOLOGY

ArabidopsisPhytochrome B Promotes SPA1 Nuclear Accumulation to Repress Photomorphogenesis under Far-Red Light

(2013) Xu Zheng et al.   PLANT CELL

Light and the E3 ubiquitin ligase COP1/SPA control the protein stability of the MYB transcription factors PAP1 and PAP2 involved in anthocyanin accumulation in Arabidopsis

(2013) Alexander Maier et al.   PLANT JOURNAL

COP1 re-accumulates in the nucleus under shade

(2013) Manuel Pacín et al.   PLANT JOURNAL

Light-dependent, Dark-promoted Interaction betweenArabidopsisCryptochrome 1 and Phytochrome B Proteins

(2012) Robert M. Hughes et al.   JOURNAL OF BIOLOGICAL CHEMISTRY

A Short Amino-Terminal Part of Arabidopsis Phytochrome A Induces Constitutive Photomorphogenic Response

(2012) András Viczián et al.   Molecular Plant

Evolution of Three LOV Blue Light Receptor Families in Green Plants and Photosynthetic Stramenopiles: Phototropin, ZTL/FKF1/LKP2 and Aureochrome

(2012) Noriyuki Suetsugu et al.   PLANT AND CELL PHYSIOLOGY

Blue Light-Dependent Interaction of CRY2 with SPA1 Regulates COP1 activity and Floral Initiation in Arabidopsis

(2011) Zecheng Zuo et al.   CURRENT BIOLOGY

Arabidopsis cryptochrome 1 interacts with SPA1 to suppress COP1 activity in response to blue light

(2011) B. Liu et al.   GENES & DEVELOPMENT

Blue-light-dependent interaction of cryptochrome 1 with SPA1 defines a dynamic signaling mechanism

(2011) H.-L. Lian et al.   GENES & DEVELOPMENT

Light-Induced Conformational Changes in Full-Length Arabidopsis thaliana Cryptochrome

(2011) Masato Kondoh et al.   JOURNAL OF MOLECULAR BIOLOGY

Substitution of a Conserved Glycine in the PHR Domain of Arabidopsis CRYPTOCHROME 1 Confers a Constitutive Light Response

(2011) Nan-Nan Gu et al.   Molecular Plant

Light exposure of Arabidopsis seedlings causes rapid de-stabilization as well as selective post-translational inactivation of the repressor of photomorphogenesis SPA2

(2010) Martin Balcerowicz et al.   PLANT JOURNAL

Regulation of COP1 nuclear localization by the COP9 signalosome via direct interaction with CSN1

(2009) Xiping Wang et al.   PLANT JOURNAL

Arabidopsis COP1 shapes the temporal pattern of CO accumulation conferring a photoperiodic flowering response

(2008) Seonghoe Jang et al.   EMBO JOURNAL

Biochemical Characterization of Arabidopsis Complexes Containing CONSTITUTIVELY PHOTOMORPHOGENIC1 and SUPPRESSOR OF PHYA Proteins in Light Control of Plant Development

(2008) D. Zhu et al.   PLANT CELL

COP1-Mediated Ubiquitination of CONSTANS Is Implicated in Cryptochrome Regulation of Flowering in Arabidopsis

(2008) L.-J. Liu et al.   PLANT CELL