STRINGSTRING
BHLH148 BHLH148 PRE4 PRE4 CYP83B1 CYP83B1 ZIP1 ZIP1 AP3 AP3 ARF5 ARF5 PRE6 PRE6 HUB1 HUB1 BZR1 BZR1 SIEL SIEL PIF4 PIF4 PRE3 PRE3 HFR1 HFR1 NFXL2 NFXL2 PRE1 PRE1 GT-1 GT-1 CDC73 CDC73 PRE5 PRE5 PRE2 PRE2 BHLH150 BHLH150 IBH1 IBH1 AGL21 AGL21 LACS2 LACS2 HBI1 HBI1
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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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BHLH148Transcription factor bHLH148; bHLH transcription factor that binds DNA on specific sequence 5'-CANNTG-3' in target gene promoters. Negatively regulates brassinosteroid signaling. Together with BHLH148/RITF1, regulates the transcription of several genes involved in the detoxification of reactive oxygen species (ROS) generated by salt (NaCl) stress. Confers tolerance to salt and to the oxidative stress- inducing reagents hydrogen peroxide H(2)O(2) and methyl viologen (MV). (221 aa)
PRE4Transcription factor PRE4; Atypical and probable non DNA-binding bHLH transcription factor that integrates multiple signaling pathways to regulate cell elongation and plant development. Regulates light responses by binding and inhibiting the activity of the bHLH transcription factor HFR1, a critical regulator of light signaling and shade avoidance. May have a regulatory role in various aspects of gibberellin-dependent growth and development. (92 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)
ZIP1Zinc transporter 1; Mediates zinc uptake from the rhizosphere. May also transport copper and cadmium ions. (355 aa)
AP3Floral homeotic protein APETALA 3; Probable transcription factor involved in the genetic control of flower development. Is required for normal development of petals and stamens in the wild-type flower. Forms a heterodimer with PISTILLATA that is required for autoregulation of both AP3 and PI genes. AP3/PI heterodimer interacts with APETALA1 or SEPALLATA3 to form a ternary complex that could be responsible for the regulation of the genes involved in the flower development. AP3/PI heterodimer activates the expression of NAP. AP3/PI prevents GATA22/GNL and GATA21/GNC expression. (232 aa)
ARF5Auxin response factor 5; Auxin response factors (ARFs) are transcriptional factors that bind specifically to the DNA sequence 5'-TGTCTC-3' found in the auxin-responsive promoter elements (AuxREs). Seems to act as transcriptional activator. Formation of heterodimers with Aux/IAA proteins may alter their ability to modulate early auxin response genes expression. Mediates embryo axis formation and vascular tissues differentiation. Functionally redundant with ARF7. May be necessary to counteract AMP1 activity. (902 aa)
PRE6Transcription factor PRE6; Atypical and probable non DNA-binding bHLH transcription factor that regulates light-mediated responses in day light conditions by binding and inhibiting the activity of the bHLH transcription factor HFR1, a critical regulator of light signaling and shade avoidance. Forms non-functional heterodimers with HFR1, causing liberation and activation of PIF4 from the transcriptionally inactive HFR1-PIF4 complex. (94 aa)
HUB1E3 ubiquitin-protein ligase BRE1-like 1; E3 ubiquitin-protein ligase that monoubiquitinates H2B to form H2BK143ub1. H2BK143ub1 gives a specific tag for epigenetic transcriptional activation and is also prerequisite for H3K4me and maybe H3K79me. It thereby plays a central role in histone code and gene regulation. Forms a ubiquitin ligase complex in cooperation with the E2 enzyme UBC2/RAD6. Required for the regulation of flowering time and defense against necrotrophic fungal pathogens. Involved in the control of seed dormancy and germination. Belongs to the BRE1 family. (878 aa)
BZR1Protein BRASSINAZOLE-RESISTANT 1; Transcriptional repressor that binds to the brassinosteroid (BR) response element (BRRE) 5'-CGTG(T/C)G-3' in gene promoter. Regulates positively the brassinosteroid-signaling pathway. Mediates downstream growth responses and negative feedback regulation of brassinosteroid biosynthesis. Promotes growth. Modulates ovule initiation and development by monitoring the expression of genes related to ovule development (e.g. HLL, ANT, and AP2). (336 aa)
SIELProtein SIEL; Intracellular shuttle that promotes movement of SHR from the stele into the endodermis. Required for SHR association to endosomes and localization, and for intercellular movement of SHR. (936 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)
PRE3Transcription factor PRE3; Atypical and probable non DNA-binding bHLH transcription factor required for MONOPTEROS-dependent root initiation in embryo. Promotes the correct definition of the hypophysis cell division plane. Transcriptionally controlled by MONOPTEROS. Moves from its site of synthesis in pro-embryos cells into the hypophysis. Regulates brassinosteroid (BR) signaling by sequestering negative BR signaling components. May function as positive regulator of gibberellin signaling. May play a role in the regulation of light signaling and possibly auxin signaling. (93 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)
NFXL2NF-X1-type zinc finger protein NFXL2; Probable transcriptional regulator. May mediate E2- or E3- dependent ubiquitination. Required to gate light sensitivity during the night. Regulates the speed of the clock by acting in the feedback loop between CCA1, LHY and APRR1/TOC1. Promotes the expression of CCA1 at night but not by days. This activational effect is enhanced by interaction with ADO1/ZTL. Association with ADO1/ZTL is not leading to the degradation of NFXL2. Confers sensitivity to osmotic stress such as high salinity. Prevents H(2)O(2) production and abscisic acid accumulation. P [...] (883 aa)
PRE1Transcription factor PRE1; Atypical and probable non DNA-binding bHLH transcription factor that integrates multiple signaling pathways to regulate cell elongation and plant development. Binds IBH1, forming a pair of antagonistic bHLH transcription factors that function downstream of BZR1 to mediate brassinosteroid regulation of cell elongation. Regulates light responses by binding and inhibiting the activity of the bHLH transcription factor HFR1, a critical regulator of light signaling and shade avoidance. May have a regulatory role in various aspects of gibberellin-dependent growth an [...] (92 aa)
GT-1Trihelix transcription factor GT-1; Probable transcription factor that binds specifically to the core DNA sequence 5'-GGTTAA-3'. May act as a molecular switch in response to light signals. (406 aa)
CDC73Protein CDC73 homolog; Component of the PAF1 complex (PAF1C) which is involved in histone modifications such as methylation on histone H3 'Lys-4' (H3K4me3). Involved in regulation of flowering time. Required for the expression of the flowering repressors FLC and MADS- box genes of the MAF family. Required for histone H3 trimethylation on 'Lys-4' (H3K4me3) at the FLC locus. Prevents trimethylation on 'Lys-27' (H3K27me3) at the same locus. (415 aa)
PRE5Transcription factor PRE5; Atypical and probable non DNA-binding bHLH transcription factor that integrates multiple signaling pathways to regulate cell elongation and plant development. May have a regulatory role in various aspects of gibberellin-dependent growth and development. (92 aa)
PRE2Transcription factor PRE2; Atypical and probable non DNA-binding bHLH transcription factor that integrates multiple signaling pathways to regulate cell elongation and plant development. Regulates light responses by binding and inhibiting the activity of the bHLH transcription factor HFR1, a critical regulator of light signaling and shade avoidance. May have a regulatory role in various aspects of gibberellin-dependent growth and development. (94 aa)
BHLH150Transcription factor bHLH150; Atypical bHLH transcription factor probably unable to bind DNA. Negatively regulates brassinosteroid signaling. (211 aa)
IBH1Transcription factor IBH1; Atypical and probable non DNA-binding bHLH transcription factor that acts as transcriptional repressor that negatively regulates cell and organ elongation in response to gibberellin (GA) and brassinosteroid (BR) signaling. Is able to form heterodimer with BHLH49, thus inhibiting DNA binding of BHLH49, which is a transcriptional activator that regulates the expression of a subset of genes involved in cell expansion by binding to the G-box motif. Binds and inhibits HBI1, a positive regulator of cell elongation that directly binds to the promoters and activated [...] (156 aa)
AGL21Agamous-like MADS-box protein AGL21; Probable transcription factor. (228 aa)
LACS2Long chain acyl-CoA synthetase 2; Activation of long-chain fatty acids for both synthesis of cellular lipids, and degradation via beta-oxidation. Acts in the cutin pathway. Preferentially uses palmitate, palmitoleate, oleate and linoleate. Required for repression of lateral root formation through its role in cutin biosynthesis and subsequent aerial tissues permeability. Belongs to the ATP-dependent AMP-binding enzyme family. (665 aa)
HBI1Transcription factor HBI1; Atypical bHLH transcription factor that acts as positive regulator of cell elongation downstream of multiple external and endogenous signals by direct binding to the promoters and activation of the two expansin genes EXPA1 and EXPA8, encoding cell wall loosening enzymes. Transcriptional activity is inhibited when binding to the bHLH transcription factor IBH1. (337 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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