PSME_00031463-RA


Description : (at1g07890 : 326.0) Encodes a cytosolic ascorbate peroxidase APX1. Ascorbate peroxidases are enzymes that scavenge hydrogen peroxide in plant cells. Eight types of APX have been described for Arabidopsis: three cytosolic (APX1, APX2, APX6), two chloroplastic types (stromal sAPX, thylakoid tAPX), and three microsomal (APX3, APX4, APX5) isoforms. At least part of the induction of heat shock proteins during light stress in Arabidopsis is mediated by H2O2 that is scavenged by APX1. Expression of the gene is downregulated in the presence of paraquat, an inducer of photoxidative stress.; ascorbate peroxidase 1 (APX1); FUNCTIONS IN: L-ascorbate peroxidase activity; INVOLVED IN: response to reactive oxygen species, response to salt stress, response to heat, hydrogen peroxide catabolic process, embryo development ending in seed dormancy; LOCATED IN: cytosol, chloroplast, plasma membrane; EXPRESSED IN: 26 plant structures; EXPRESSED DURING: 16 growth stages; CONTAINS InterPro DOMAIN/s: Haem peroxidase (InterPro:IPR010255), Plant ascorbate peroxidase (InterPro:IPR002207), Peroxidases heam-ligand binding site (InterPro:IPR019793), Haem peroxidase, plant/fungal/bacterial (InterPro:IPR002016), Peroxidase, active site (InterPro:IPR019794); BEST Arabidopsis thaliana protein match is: ascorbate peroxidase 2 (TAIR:AT3G09640.2); Has 30201 Blast hits to 17322 proteins in 780 species: Archae - 12; Bacteria - 1396; Metazoa - 17338; Fungi - 3422; Plants - 5037; Viruses - 0; Other Eukaryotes - 2996 (source: NCBI BLink). & (p48534|apx1_pea : 320.0) L-ascorbate peroxidase, cytosolic (EC 1.11.1.11) (AP) (PsAPx01) - Pisum sativum (Garden pea) & (reliability: 652.0) & (original description: no original description)


Gene families : OG_42_0000926 (Orthogroups_2024-Update) Phylogenetic Tree(s): OG0000926_tree

Sequence : coding (download), protein (download)


Note:Only the main profile, including all conditions, is shown. Additional statistics and tissue specific profiles are available here.


Type Description Actions
Neighborhood Pseudotsuga release: PSME_00031463-RA
Cluster HCCA clusters: Cluster_189

Target Alias Description ECC score Gene Family Method Actions
MA_110270g0010 No alias (at3g09640 : 376.0) Encodes a cytosolic ascorbate... 0.05 Orthogroups_2024-Update

Type GO Term Name Evidence Source
MF GO:0004601 peroxidase activity IEA InterProScan predictions
BP GO:0006979 response to oxidative stress IEA InterProScan predictions
MF GO:0020037 heme binding IEA InterProScan predictions
BP GO:0055114 oxidation-reduction process IEA InterProScan predictions
Type GO Term Name Evidence Source
CC GO:0000428 DNA-directed RNA polymerase complex IEP Predicted GO
MF GO:0003779 actin binding IEP Predicted GO
MF GO:0004672 protein kinase activity IEP Predicted GO
MF GO:0004743 pyruvate kinase activity IEP Predicted GO
MF GO:0004813 alanine-tRNA ligase activity IEP Predicted GO
MF GO:0004843 thiol-dependent ubiquitin-specific protease activity IEP Predicted GO
CC GO:0005666 RNA polymerase III complex IEP Predicted GO
BP GO:0006359 regulation of transcription by RNA polymerase III IEP Predicted GO
BP GO:0006383 transcription by RNA polymerase III IEP Predicted GO
BP GO:0006419 alanyl-tRNA aminoacylation IEP Predicted GO
BP GO:0006464 cellular protein modification process IEP Predicted GO
BP GO:0006468 protein phosphorylation IEP Predicted GO
BP GO:0006511 ubiquitin-dependent protein catabolic process IEP Predicted GO
BP GO:0006793 phosphorus metabolic process IEP Predicted GO
BP GO:0006796 phosphate-containing compound metabolic process IEP Predicted GO
BP GO:0007034 vacuolar transport IEP Predicted GO
MF GO:0008234 cysteine-type peptidase activity IEP Predicted GO
MF GO:0008430 selenium binding IEP Predicted GO
BP GO:0010629 negative regulation of gene expression IEP Predicted GO
MF GO:0016301 kinase activity IEP Predicted GO
BP GO:0016310 phosphorylation IEP Predicted GO
BP GO:0016480 negative regulation of transcription by RNA polymerase III IEP Predicted GO
MF GO:0016772 transferase activity, transferring phosphorus-containing groups IEP Predicted GO
MF GO:0016773 phosphotransferase activity, alcohol group as acceptor IEP Predicted GO
MF GO:0019783 ubiquitin-like protein-specific protease activity IEP Predicted GO
BP GO:0019941 modification-dependent protein catabolic process IEP Predicted GO
CC GO:0030880 RNA polymerase complex IEP Predicted GO
MF GO:0030955 potassium ion binding IEP Predicted GO
MF GO:0031420 alkali metal ion binding IEP Predicted GO
BP GO:0036211 protein modification process IEP Predicted GO
MF GO:0036459 thiol-dependent ubiquitinyl hydrolase activity IEP Predicted GO
BP GO:0043632 modification-dependent macromolecule catabolic process IEP Predicted GO
BP GO:0044248 cellular catabolic process IEP Predicted GO
BP GO:0044265 cellular macromolecule catabolic process IEP Predicted GO
BP GO:0045892 negative regulation of transcription, DNA-templated IEP Predicted GO
MF GO:0051087 chaperone binding IEP Predicted GO
BP GO:0051253 negative regulation of RNA metabolic process IEP Predicted GO
BP GO:0051603 proteolysis involved in cellular protein catabolic process IEP Predicted GO
CC GO:0055029 nuclear DNA-directed RNA polymerase complex IEP Predicted GO
CC GO:0061695 transferase complex, transferring phosphorus-containing groups IEP Predicted GO
MF GO:0101005 ubiquitinyl hydrolase activity IEP Predicted GO
MF GO:0140096 catalytic activity, acting on a protein IEP Predicted GO
BP GO:1901564 organonitrogen compound metabolic process IEP Predicted GO
BP GO:1902679 negative regulation of RNA biosynthetic process IEP Predicted GO
BP GO:1903507 negative regulation of nucleic acid-templated transcription IEP Predicted GO
InterPro domains Description Start Stop
IPR002016 Haem_peroxidase_pln/fun/bac 22 234
No external refs found!