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UBQ4 UBQ4 UFD1 UFD1 UBQ13 UBQ13 CRT1 CRT1 CRT3 CRT3 GPX2 GPX2 BRI1 BRI1 GPX3 GPX3 GPX6 GPX6 PIF3 PIF3 UBQ11 UBQ11 HSP70-1 HSP70-1 DMT1 DMT1 EMB2360 EMB2360 GPX1 GPX1 CDC48A CDC48A CRT2 CRT2 BIP2 BIP2 UBQ8 UBQ8 UBQ14 UBQ14 AAO3 AAO3 RAD23D RAD23D RAD23C RAD23C RAD23A RAD23A RAD23B RAD23B BZIP23 BZIP23 OS9 OS9 MNS2 MNS2 GPX4 GPX4 GPX8 GPX8 Q8LCY3_ARATH Q8LCY3_ARATH MNS1 MNS1 AERO1 AERO1 PNG1 PNG1 UBQ9 UBQ9 HSP70-4 HSP70-4 HRD3A HRD3A LOX3 LOX3 GPX5 GPX5 CDC48E CDC48E CDC48D CDC48D DSK2B DSK2B F15I1.1 F15I1.1 GPX7 GPX7
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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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experimentally determined
Predicted Interactions
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UBQ4Polyubiquitin 4; Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked: Lys-11-linked is involved in ERAD (endoplasmi [...] (382 aa)
UFD1Ubiquitin fusion degradation 1. (340 aa)
UBQ13Ubiquitin 13. (319 aa)
CRT1Calreticulin-1; Molecular calcium-binding chaperone promoting folding, oligomeric assembly and quality control in the ER via the calreticulin/calnexin cycle. This lectin may interact transiently with almost all of the monoglucosylated glycoproteins that are synthesized in the ER (By similarity). (425 aa)
CRT3Calreticulin-3; Molecular calcium-binding chaperone promoting folding, oligomeric assembly and quality control in the ER via the calreticulin/calnexin cycle. This lectin may interact transiently with almost all of the monoglucosylated glycoproteins that are synthesized in the ER. Required for elongation factor Tu receptor (EFR) accumulation and for EFR, but not flagellin-sensing 2 (FLS2) signaling. (424 aa)
GPX2Probable glutathione peroxidase 2; May constitute a glutathione peroxidase-like protective system against oxidative stresses; Belongs to the glutathione peroxidase family. (169 aa)
BRI1Protein BRASSINOSTEROID INSENSITIVE 1; Receptor with a dual specificity kinase activity acting on both serine/threonine- and tyrosine-containing substrates. Regulates, in response to brassinosteroid binding, a signaling cascade involved in plant development, including expression of light- and stress-regulated genes, promotion of cell elongation, normal leaf and chloroplast senescence, and flowering. Binds brassinolide, and less effectively castasterone, but not 2,3,22,23-O-tetramethylbrassinolide or ecdysone. May be involved in a feedback regulation of brassinosteroid biosynthesis. Pho [...] (1196 aa)
GPX3Probable glutathione peroxidase 3, mitochondrial; May constitute a glutathione peroxidase-like protective system against oxidative stresses. Involved positively in abscisic acid (ABA) signaling pathway that regulates numerous ABA responses, such as stomatal closure, seed germination and inhibition of vegetative growth. Oxidizes and represses target proteins (e.g. the phosphatase activity of ABI1 and ABI2) when oxidized by H(2)O(2), probably after ABA signaling. Modulates the calcium channel activity in guard cells in response to ABA or H(2)O(2). Confers tolerance to drought stress, by [...] (206 aa)
GPX6Probable phospholipid hydroperoxide glutathione peroxidase 6, mitochondrial; Protects cells and enzymes from oxidative damage, by catalyzing the reduction of hydrogen peroxide, lipid peroxides and organic hydroperoxide, by glutathione. (232 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)
UBQ11Polyubiquitin 11; Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked: Lys-11-linked is involved in ERAD (endoplasm [...] (229 aa)
HSP70-1Heat shock 70 kDa protein 1; In cooperation with other chaperones, Hsp70s are key components that facilitate folding of de novo synthesized proteins, assist translocation of precursor proteins into organelles, and are responsible for degradation of damaged protein under stress conditions (Probable). Probably involved in defense response. Chaperone involved in protein targeting to chloroplasts. May cooperate with SGT1 and HSP90 in R gene-mediated resistance towards the oomycete Hyaloperonospora parasitica (downy mildew). Plays a role with WPP-domain proteins in facilitating WIT1 nuclear [...] (651 aa)
DMT1DNA (cytosine-5)-methyltransferase 1; Maintains chromatin CpG methylation that plays a role in genomic imprinting, regulation of embryogenesis and seed viability. Required for proper patterns of CG DNA methylation in dividing cells. Required for MEA promoter methylation in seeds. (1534 aa)
EMB2360Glutathione reductase, chloroplastic; Maintains high levels of reduced glutathione in the chloroplast. (565 aa)
GPX1Phospholipid hydroperoxide glutathione peroxidase 1, chloroplastic; Protects cells and enzymes from oxidative damage, by catalyzing the reduction of hydrogen peroxide, lipid peroxides and organic hydroperoxide, by glutathione. (236 aa)
CDC48ACell division control protein 48 homolog A; Probably functions in cell division and growth processes. Interacts with certain SNAREs as part of specialized membrane fusion events where vesicles from the same organelle fuse (homotypic fusion) (By similarity). (809 aa)
CRT2Calreticulin-2; Molecular calcium-binding chaperone promoting folding, oligomeric assembly and quality control in the ER via the calreticulin/calnexin cycle. This lectin may interact transiently with almost all of the monoglucosylated glycoproteins that are synthesized in the ER (By similarity). (424 aa)
BIP2Heat shock 70 kDa protein BIP2; In cooperation with other chaperones, Hsp70s are key components that facilitate folding of de novo synthesized proteins, assist translocation of precursor proteins into organelles, and are responsible for degradation of damaged protein under stress conditions (Probable). Involved in polar nuclei fusion during female gametophyte development and is essential for the regulation of endosperm nuclei proliferation. Involved in sperm nuclear fusion with central cell polar nuclei at fertilization, which is critical for normal endosperm nuclear proliferation. Req [...] (668 aa)
UBQ8Ubiquitin-related 1; Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked: Lys-11-linked is involved in ERAD (endopl [...] (631 aa)
UBQ14Polyubiquitin 14; Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked: Lys-11-linked is involved in ERAD (endoplasm [...] (305 aa)
AAO3Abscisic-aldehyde oxidase; In higher plants aldehyde oxidases (AO) appear to be homo- and heterodimeric assemblies of AO subunits with probably different physiological functions. AO-delta seems to be involved in the last step of abscisic acid biosynthesis, at least in leaves and seeds. In vitro, AO-delta oxidizes abscisic aldehyde to abscisic acid (ABA). In vitro, AO-delta also uses indole-3-aldehyde (IAld), benzaldehyde, 1- naphthaldehyde and cinnamaldehyde as substrate; the AAO2-AAO3 dimer also uses abscisic aldehyde as substrate. (1332 aa)
RAD23DUbiquitin receptor RAD23d; May be involved in nucleotide excision repair (By similarity). Binds and presumably selects ubiquitin-conjugates for destruction. Prefers multiubiquitin chains rather than single ubiquitins, with a binding affinity for 'Lys-48'-linked ubiquitin chains. Acts as a ubiquitin receptor that associates with the 26S proteasomal docking subunit RPN10 for the indirect recognition of ubiquitinated substrates of ubiquitin/26S proteasome-mediated proteolysis (UPP) (By similarity); Belongs to the RAD23 family. (378 aa)
RAD23CUbiquitin receptor RAD23c; May be involved in nucleotide excision repair (By similarity). Binds and presumably selects ubiquitin-conjugates for destruction. Prefers multiubiquitin chains rather than single ubiquitins, with a binding affinity for 'Lys-48'-linked ubiquitin chains. Acts as a ubiquitin receptor that associates with the 26S proteasomal docking subunit RPN10 for the indirect recognition of ubiquitinated substrates of ubiquitin/26S proteasome-mediated proteolysis (UPP). (419 aa)
RAD23AProbable ubiquitin receptor RAD23a; May be involved in nucleotide excision repair (By similarity). Binds and presumably selects ubiquitin-conjugates for destruction. Prefers multiubiquitin chains rather than single ubiquitins, with a binding affinity for 'Lys-48'-linked ubiquitin chains. Acts as a ubiquitin receptor that associates with the 26S proteasomal docking subunit RPN10 for the indirect recognition of ubiquitinated substrates of ubiquitin/26S proteasome-mediated proteolysis (UPP) (By similarity); Belongs to the RAD23 family. (368 aa)
RAD23BUbiquitin receptor RAD23b; May be involved in nucleotide excision repair (By similarity). Binds and presumably selects ubiquitin-conjugates for destruction. Prefers multiubiquitin chains rather than single ubiquitins, with a binding affinity for 'Lys-48'-linked ubiquitin chains. Acts as a ubiquitin receptor that associates with the 26S proteasomal docking subunit RPN10 for the indirect recognition of ubiquitinated substrates of ubiquitin/26S proteasome-mediated proteolysis (UPP); Belongs to the RAD23 family. (371 aa)
BZIP23Basic leucine zipper 23; Transcription factor involved in the response to zinc ion deficiency. Binds to the consensus sequence 5'-[AG]TGTCGACA[CT]-3' also called zinc deficiency response element (ZDRE). The ZDRE sequence is conserved in the plant kingdom and present in the promoters of genes that constitute the primary response to zinc deficiency, comprising additional ZIP metal transporter genes. Required for zinc accumulation in roots. Mediates the expression of the zinc transporter ZIP12 during growth in zinc- deficient conditions. ZIP12 transporter is involved in zinc uptake in roots. (249 aa)
OS9Protein OS-9 homolog; Lectin which functions in endoplasmic reticulum (ER) quality control and ER-associated degradation (ERAD). May bind terminally misfolded non-glycosylated proteins as well as improperly folded glycoproteins, retain them in the ER, and possibly transfer them to the ubiquitination machinery and promote their degradation. Targets the misfolded LRR receptor kinase BRI1 and the misfolded receptor-like kinase EFR; Belongs to the OS-9 family. (282 aa)
MNS2Mannosyl-oligosaccharide 1,2-alpha-mannosidase MNS2; Class I alpha-mannosidase essential for early N-glycan processing. Progressively trims alpha-1,2-linked mannose residues. Produces Man(5)GlcNAc(2) from Man(8)GlcNAc(2), but only Man(6)GlcNAc(2) from Man(9)GlcNAc(2). Has difficulty acting on the terminal mannose of the b-branch. Involved in root development and cell wall biosynthesis. Belongs to the glycosyl hydrolase 47 family. (572 aa)
GPX4Probable glutathione peroxidase 4; May constitute a glutathione peroxidase-like protective system against oxidative stresses; Belongs to the glutathione peroxidase family. (170 aa)
GPX8Probable glutathione peroxidase 8; May constitute a glutathione peroxidase-like protective system against oxidative stresses; Belongs to the glutathione peroxidase family. (167 aa)
Q8LCY3_ARATHNADH-ubiquinone oxidoreductase chain. (106 aa)
MNS1Mannosyl-oligosaccharide 1,2-alpha-mannosidase MNS1; Class I alpha-mannosidase essential for early N-glycan processing. Progressively trims alpha-1,2-linked mannose residues. Produces Man(5)GlcNAc(2) from Man(8)GlcNAc(2), but only Man(6)GlcNAc(2) from Man(9)GlcNAc(2). Has difficulty acting on the terminal mannose of the b-branch. Involved in root development and cell wall biosynthesis. (560 aa)
AERO1Endoplasmic reticulum oxidoreductin-1; Essential oxidoreductase that oxidizes proteins in the endoplasmic reticulum to produce disulfide bonds. Acts by oxidizing directly PDI isomerase through a direct disulfide exchange. Does not act as a direct oxidant of folding substrate, but relies on PDI to transfer oxidizing equivalent. Does not oxidize all PDI related proteins, suggesting that it can discriminate between PDI and related proteins. Its reoxidation probably involves electron transfer to molecular oxygen via FAD. Acts independently of glutathione. May be responsible for a significa [...] (469 aa)
PNG1Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase; Specifically deglycosylates the denatured form of N-linked glycoproteins in the cytoplasm and assists their proteasome-mediated degradation. Cleaves the beta-aspartyl-glucosamine (GlcNAc) of the glycan and the amide side chain of Asn, converting Asn to Asp. Prefers proteins containing high-mannose over those bearing complex type oligosaccharides. Can recognize misfolded proteins in the endoplasmic reticulum that are exported to the cytosol to be destroyed and deglycosylate them, while it has no activity toward native proteins [...] (721 aa)
UBQ9Ubiquitin-related 1; Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked: Lys-11-linked is involved in ERAD (endopl [...] (322 aa)
HSP70-4Heat shock 70 kDa protein 4; In cooperation with other chaperones, Hsp70s are key components that facilitate folding of de novo synthesized proteins, assist translocation of precursor proteins into organelles, and are responsible for degradation of damaged protein under stress conditions (Probable). ATP-dependent molecular chaperone that assists folding of unfolded or misfolded proteins under stress conditions. Mediates plastid precursor degradation to prevent cytosolic precursor accumulation, together with the E3 ubiquitin-protein ligase CHIP. Recognizes specific sequence motifs in tr [...] (650 aa)
HRD3AERAD-associated E3 ubiquitin-protein ligase component HRD3A; Component of the endoplasmic reticulum (ER) quality control system called ER-associated degradation (ERAD) and involved in ubiquitin-dependent degradation of misfolded endoplasmic reticulum proteins. Functions as an ERAD substrate-recruiting factor that recognizes misfolded proteins for the HRD1 E3 ubiquitin ligase complex. Targets the misfolded LRR receptor kinase BRI1. (678 aa)
LOX3Lipoxygenase 3, chloroplastic; 13S-lipoxygenase that can use linolenic acid as substrates. Plant lipoxygenases may be involved in a number of diverse aspects of plant physiology including growth and development, pest resistance, and senescence or responses to wounding. Catalyzes the hydroperoxidation of lipids containing a cis,cis-1,4-pentadiene structure (By similarity). (919 aa)
GPX5Probable glutathione peroxidase 5; May constitute a glutathione peroxidase-like protective system against oxidative stresses. (173 aa)
CDC48ECell division control protein 48 homolog E; Probably functions in cell division and growth processes. Interacts with certain SNAREs as part of specialized membrane fusion events where vesicles from the same organelle fuse (homotypic fusion) (By similarity); Belongs to the AAA ATPase family. (810 aa)
CDC48DCell division control protein 48 homolog D; Probably functions in cell division and growth processes. Interacts with certain SNAREs as part of specialized membrane fusion events where vesicles from the same organelle fuse (homotypic fusion) (By similarity); Belongs to the AAA ATPase family. (815 aa)
DSK2BUbiquitin domain-containing protein DSK2b; Binds and presumably selects ubiquitin-conjugates for destruction. Prefers multiubiquitin chains rather than single ubiquitins, with a binding affinity for 'Lys-48'-linked ubiquitin chains. Acts as a ubiquitin receptor that associates with the 26S proteasomal docking subunit RPN10 for the indirect recognition of ubiquitinated substrates of ubiquitin/26S proteasome-mediated proteolysis (UPP). (551 aa)
F15I1.1Ubiquitin-like superfamily protein. (158 aa)
GPX7Putative glutathione peroxidase 7, chloroplastic; May constitute a glutathione peroxidase-like protective system against oxidative stresses. (233 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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