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SAUR67 SAUR67 CSA1 CSA1 IAA19 IAA19 CYP90B1 CYP90B1 CYP83B1 CYP83B1 PIF3 PIF3 PHYA PHYA PHYE PHYE HAT2 HAT2 HAT3 HAT3 IAA1 IAA1 ATHB-4 ATHB-4 HAT4 HAT4 IAA3 IAA3 DET2 DET2 DIM DIM GA3OX1 GA3OX1 SAUR15 SAUR15 BHLH72 BHLH72 CKX5 CKX5 PIF5 PIF5 BEE3 BEE3 BEE1 BEE1 PIL1 PIL1 PIF4 PIF4 BEE2 BEE2 IAA29 IAA29 BBX24 BBX24 BIM2 BIM2 HFR1 HFR1 MRA19.6 MRA19.6 BIM3 BIM3 BIM1 BIM1 BZR2 BZR2 BBX21 BBX21 PAR2 PAR2 CKX6 CKX6 TAA1 TAA1 PIN3 PIN3 BBX25 BBX25 PAR1 PAR1 BBX22 BBX22
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
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a 3D structure is known or predicted
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SAUR67Auxin-responsive protein SAUR67; May promote auxin-stimulated organ elongation, such as hypocotyls, stamen filaments and petals. Belongs to the ARG7 family. (143 aa)
CSA1Disease resistance-like protein CSA1; TIR-NB-LRR receptor-like protein that functions in photomorphogenic development. May function downstream of phytochrome B (phyB) signaling. (1197 aa)
IAA19Auxin-responsive protein IAA19; Aux/IAA proteins are short-lived transcriptional factors that function as repressors of early auxin response genes at low auxin concentrations. Repression is thought to result from the interaction with auxin response factors (ARFs), proteins that bind to the auxin- responsive promoter element (AuxRE). Formation of heterodimers with ARF proteins may alter their ability to modulate early auxin response genes expression. (197 aa)
CYP90B1Cytochrome P450 90B1; Catalyzes the C22-alpha-hydroxylation step in brassinosteroids biosynthesis. Converts campestanol to 6- deoxocathasterone and 6-oxocampestanol to cathasterone. (513 aa)
CYP83B1Cytochrome P450 83B1; Involved in the metabolism of aromatic oximes. Catalyzes the oxime metabolizing step in indole glucosinolate biosynthesis by converting indole-3-acetaldoxime into indole-3-S-alkyl-thiohydroximate. Probably required for glucosinolate activation in response to pathogens. Functions in auxin homeostasis because indole-3-acetaldoxime also serves as a precursor for auxin biosynthesis. Specifically metabolizes (E)-p-hydroxyphenylacetaldoxime into an S-alkyl- thiohydroximate. (499 aa)
PIF3Transcription factor PIF3; Transcription factor acting positively in the phytochrome signaling pathway. Activates transcription by binding to the G box (5'- CACGTG-3'). (524 aa)
PHYAPhytochrome A; Regulatory photoreceptor which exists in two forms that are reversibly interconvertible by light: the Pr form that absorbs maximally in the red region of the spectrum and the Pfr form that absorbs maximally in the far-red region. Photoconversion of Pr to Pfr induces an array of morphogenetic responses, whereas reconversion of Pfr to Pr cancels the induction of those responses. Pfr controls the expression of a number of nuclear genes including those encoding the small subunit of ribulose-bisphosphate carboxylase, chlorophyll A/B binding protein, protochlorophyllide reduct [...] (1122 aa)
PHYEPhytochrome E; Regulatory photoreceptor which exists in two forms that are reversibly interconvertible by light: the Pr form that absorbs maximally in the red region of the spectrum and the Pfr form that absorbs maximally in the far-red region. Photoconversion of Pr to Pfr induces an array of morphogenic responses, whereas reconversion of Pfr to Pr cancels the induction of those responses. Pfr controls the expression of a number of nuclear genes including those encoding the small subunit of ribulose-bisphosphate carboxylase, chlorophyll A/B binding protein, protochlorophyllide reductas [...] (1112 aa)
HAT2Homeobox-leucine zipper protein HAT2; Probable transcription factor that plays a role in auxin- mediated morphogenesis. Negatively regulates lateral root elongation. (283 aa)
HAT3Homeobox-leucine zipper protein HAT3; Probable transcription factor. (315 aa)
IAA1Auxin-responsive protein IAA1; Aux/IAA proteins are short-lived transcriptional factors that function as repressors of early auxin response genes at low auxin concentrations. Repression is thought to result from the interaction with auxin response factors (ARFs), proteins that bind to the auxin- responsive promoter element (AuxRE). Formation of heterodimers with ARF proteins may alter their ability to modulate early auxin response genes expression. (168 aa)
ATHB-4Homeobox-leucine zipper protein ATHB-4; Probable transcription factor; Belongs to the HD-ZIP homeobox family. Class II subfamily. (318 aa)
HAT4Homeobox-leucine zipper protein HAT4; Probable transcription factor involved in the negative regulation of cell elongation and specific cell proliferation processes such as lateral root formation and secondary growth of the vascular system. Acts as mediator of the red/far-red light effects on leaf cell expansion in the shading response. Binds to the DNA sequence 5'- CAAT[GC]ATTG-3'. Negatively regulates its own expression. Belongs to the HD-ZIP homeobox family. Class II subfamily. (284 aa)
IAA3Auxin-responsive protein IAA3; Aux/IAA proteins are short-lived transcriptional factors that function as repressors of early auxin response genes at low auxin concentrations. Repression is thought to result from the interaction with auxin response factors (ARFs), proteins that bind to the auxin- responsive promoter element (AuxRE). Plays a central role in auxin regulation of root growth, in gravitropism, and in lateral root formation. Regulated by an auxin-induced protein turnover. Formation of heterodimers with ARF proteins may alter their ability to modulate early auxin response gene [...] (189 aa)
DET2Steroid 5-alpha-reductase DET2; Involved in a reduction step in the biosynthesis of the plant steroid, brassinolide; acts at the second step in brassinolide biosynthesis in the 5alpha-reduction of (24R)- 24-methylcholest-4-en-3- one, which is further modified to form campestanol. Can use progesterone, testosterone, androstenedione and campestenone as substrate. (262 aa)
DIMDelta(24)-sterol reductase; Plays a critical role in the general process of plant cell elongation. Involved in the synthesis of campesterol, an early precursor of brassinolide. Required for the conversion of 24- methylenecholesterol to campesterol and for the conversion of isofucosterol to sitosterol. Necessary for both the isomerization and reduction of 24-methylenecholesterol. Regulates indirectly phytochrome- mediated light responses through the modulation of brassinosteroid biosynthesis. (561 aa)
GA3OX1Gibberellin 3-beta-dioxygenase 1; Converts the inactive gibberellin (GA) precursors GA9 and GA20 in the bioactives gibberellins GA4 and GA1. Involved in the production of bioactive GA for vegetative growth and development. Belongs to the iron/ascorbate-dependent oxidoreductase family. GA3OX subfamily. (358 aa)
SAUR15Auxin-responsive protein SAUR15; Functions as a positive effector of cell expansion through modulation of auxin transport. (89 aa)
BHLH72Transcription factor PIF7; Transcription factor acting negatively in the phytochrome B signaling pathway under prolonged red light. Regulates PHYB abundance at the post-transcriptional level, possibly via the ubiquitin- proteasome pathway. May regulate the expression of a subset of genes by binding to the G-box motif. (366 aa)
CKX5Cytokinin dehydrogenase 5; Catalyzes the oxidation of cytokinins, a family of N(6)- substituted adenine derivatives that are plant hormones, where the substituent is an isopentenyl group. (540 aa)
PIF5Transcription factor PIF5; Transcription factor acting negatively in the phytochrome B signaling pathway to promote the shade-avoidance response. Regulates PHYB abundance at the post-transcriptional level, possibly via the ubiquitin-proteasome pathway. Promotes ethylene activity in the dark. May regulate the expression of a subset of genes by binding to the G- box motif. Might be involved in the integration of light-signals to control both circadian and photomorphogenic processes. Activated by CRY1 and CRY2 in response to low blue light (LBL) by direct binding at chromatin on E-box var [...] (444 aa)
BEE3Transcription factor BEE 3; Positive regulator of brassinosteroid signaling. (261 aa)
BEE1Transcription factor BEE 1; Positive regulator of brassinosteroid signaling. (260 aa)
PIL1Transcription factor PIL1; Transcription factor. Involved in responses to transient and long-term shade. Required for the light-mediated inhibition of hypocotyl elongation. Necessary for rapid light-induced expression of the photomorphogenesis- and circadian-related gene APRR9. Seems to play a role in multiple PHYB responses, such as flowering transition and petiole elongation. (416 aa)
PIF4Transcription factor PIF4; Transcription factor acting negatively in the phytochrome B signaling pathway. May regulate the expression of a subset of genes involved in cell expansion by binding to the G-box motif (By similarity). Activated by CRY1 and CRY2 in response to low blue light (LBL) by direct binding at chromatin on E-box variant 5'-CA[CT]GTG-3' to stimulate specific gene expression to adapt global physiology (e.g. hypocotyl elongation in low blue light). Belongs to the bHLH protein family. (430 aa)
BEE2Transcription factor BEE 2; Positive regulator of brassinosteroid signaling. (304 aa)
IAA29Auxin-responsive protein IAA29; Aux/IAA proteins are short-lived transcriptional factors that function as repressors of early auxin response genes at low auxin concentrations. Repression is thought to result from the interaction with auxin response factors (ARFs), proteins that bind to the auxin- responsive promoter element (AuxRE). Formation of heterodimers with ARF proteins may alter their ability to modulate early auxin response genes expression. (251 aa)
BBX24B-box zinc finger protein 24; Acts as negative regulator of seedling photomorphogenesis and light-regulated inhibition of hypocotyl elongation. BBX24/STO and BBX25/STH function as transcriptional corepressors of HY5 activity, leading to the down- regulation of BBX22 expression. BBX24/STO acts additively with BBX25/STH during de-etiolation and the hypocotyl shade avoidance response. Functions as negative regulator of photomorphogenic UV-B responses by interacting with both COP1 and HY5. May act as a transcription factor in the salt-stress response. (248 aa)
BIM2Transcription factor BIM2; Positive brassinosteroid-signaling protein. (311 aa)
HFR1Transcription factor HFR1; Atypical bHLH transcription factor that regulates photomorphogenesis through modulation of phytochrome (e.g. PHYA) and cryptochrome signalings (Ref.4,. Suppresses the transcriptional regulation activity of PIF4 by forming non-DNA-binding heterodimer. (292 aa)
MRA19.6GDSL esterase/lipase At5g45670. (362 aa)
BIM3Transcription factor BIM3; Positive brassinosteroid-signaling protein. (298 aa)
BIM1Transcription factor BIM1; Positive brassinosteroid-signaling protein. Transcription factor that bind specifically to the DNA sequence 5'-CANNTG-3'(E box). Can bind individually to the promoter as a homodimer or synergistically as a heterodimer with BZR2/BES1. Does not itself activate transcription but enhances BZR2/BES1-mediated target gene activation. (529 aa)
BZR2Protein BRASSINAZOLE-RESISTANT 2; Positive regulator of brassinosteroid (BR) signaling. Transcription factor that activates target gene expression by binding specifically to the DNA sequence 5'-CANNTG-3'(E box) through its N- terminal domain. Can bind individually to the promoter as a homodimer or synergistically as a heterodimer with BIM1, BIM2 or BIM3. The C- terminal domain is probably involved in transcriptional activation. Recruits the transcription elongation factor IWS1 to control BR- regulated gene expression. Forms a trimeric complex with IWS1 and ASHH2/SDG8 to regulate BR-reg [...] (335 aa)
BBX21B-box zinc finger protein 21; Transcription activator that acts as positive regulator of seedling photomorphogenesis. Acts downstream of COP1 and play an important role in early and long-term adjustment of the shade avoidance syndrome (SAS) responses in natural environments. (331 aa)
PAR2Transcription factor PAR2; Atypical bHLH transcription factor that acts as negative regulator of a variety of shade avoidance syndrome (SAS) responses, including seedling elongation and photosynthetic pigment accumulation. Acts as direct transcriptional repressor of two auxin-responsive genes, SAUR15 and SAUR68. May function in integrating shade and hormone transcriptional networks in response to light and auxin changes. (118 aa)
CKX6Cytokinin dehydrogenase 6; Catalyzes the oxidation of cytokinins, a family of N(6)- substituted adenine derivatives that are plant hormones, where the substituent is an isopentenyl group; Belongs to the oxygen-dependent FAD-linked oxidoreductase family. (533 aa)
TAA1L-tryptophan--pyruvate aminotransferase 1; L-tryptophan aminotransferase involved in auxin (IAA) biosynthesis. Can convert L-tryptophan and pyruvate to indole-3-pyruvic acid (IPA) and alanine. Catalyzes the first step in IPA branch of the auxin biosynthetic pathway. Required for auxin production to initiate multiple change in growth in response to environmental and developmental cues. It is also active with phenylalanine, tyrosine, leucine, alanine, methionine and glutamine. Both TAA1 and TAR2 are required for maintaining proper auxin levels in roots, while TAA1, TAR1 and TAR2 are requ [...] (391 aa)
PIN3Auxin efflux carrier component 3; Acts as a component of the auxin efflux carrier. Seems to be involved in the lateral auxin transport system and mediates tropic growth. Coordinated polar localization of PIN3 is directly regulated by the vesicle trafficking process. (640 aa)
BBX25B-box zinc finger protein 25; Acts as negative regulator of seedling photomorphogenesis. BBX25/STH and BBX24/STO function as transcriptional corepressors of HY5 activity, leading to the down-regulation of BBX22 expression. BBX25/STH acts additively with BBX24/STO during de- etiolation and the hypocotyl shade avoidance response. (238 aa)
PAR1Transcription factor PAR1; Atypical bHLH transcription factor that acts as negative regulator of a variety of shade avoidance syndrome (SAS) responses, including seedling elongation and photosynthetic pigment accumulation. Acts as direct transcriptional repressor of two auxin-responsive genes, SAUR15 and SAUR68. May function in integrating shade and hormone transcriptional networks in response to light and auxin changes. (118 aa)
BBX22B-box zinc finger protein 22; Acts as positive regulator of seedling photomorphogenesis and light-regulated inhibition of hypocotyl elongation, independently and in concert with HY5 and BBX21. Acts as a positive regulator of de- etiolation and influences chloroplast biogenesis and function through regulation of genes encoding chloroplast proteins. Acts downstream of COP1 and plays an important role in early and long- term adjustment of the shade avoidance syndrome (SAS) responses in natural environments. Regulates the expression of genes responsive to light hormone signals which may co [...] (299 aa)
Your Current Organism:
Arabidopsis thaliana
NCBI taxonomy Id: 3702
Other names: A. thaliana, Arabidopsis thaliana (L.) Heynh., mouse-ear cress, thale cress, thale-cress
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