Basic information
Locus name	AT4G09010
Alias	APX4
Organism	Arabidopsis thaliana
Taxonomic identifier	[NCBI]
Function category	Redox regulation:ROS
Effect for Senescence	delay
Gene Description	Down-regulated during leaf senescence;Plays a key role in hydrogen peroxide removal
Evidence	Molecular evidence:Real-Time PCR [Ref 1]
References	1: Panchuk II, Zentgraf U, Volkov RA Expression of the Apx gene family during leaf senescence of Arabidopsis thaliana. Planta 2005 Nov;222(5):926-32
Gene Ontology	biological process oxidation-reduction process response to oxidative stress molecular function heme binding peroxidase activity
Pathway	KEGG map00360 (EC 1.11.1.7) map00680 (EC 1.11.1.7) map00940 (EC 1.11.1.7) MetaCyc PWY-5461
Sequence	AT4G09010.1 | Genomic | mRNA | CDS | Protein
miRNA Interaction
Details	target: AT4G09010.1  miRNA: ath-miR854a miRNA: ath-miR854a mfe: -31.0 kcal/mol  p-value: 0.003902  position:  93  target 5' U  U                  A 3'             UC CUCUUCUCUGU CUCAUC              AG GAGGAGGGAUA GAGUAG   miRNA  3' G              G        5'  target: AT4G09010.1  miRNA: ath-miR854b miRNA: ath-miR854b mfe: -31.0 kcal/mol  p-value: 0.005133  position:  93  target 5' U  U                  A 3'             UC CUCUUCUCUGU CUCAUC              AG GAGGAGGGAUA GAGUAG   miRNA  3' G              G        5'  target: AT4G09010.1  miRNA: ath-miR854c miRNA: ath-miR854c mfe: -31.0 kcal/mol  p-value: 0.003992  position:  93  target 5' U  U                  A 3'             UC CUCUUCUCUGU CUCAUC              AG GAGGAGGGAUA GAGUAG   miRNA  3' G              G        5'  target: AT4G09010.1  miRNA: ath-miR854d miRNA: ath-miR854d mfe: -31.0 kcal/mol  p-value: 0.003998  position:  93  target 5' U  U                  A 3'             UC CUCUUCUCUGU CUCAUC              AG GAGGAGGGAUA GAGUAG   miRNA  3' G              G        5'  target: AT4G09010.1  miRNA: ath-miR854e miRNA: ath-miR854e mfe: -31.0 kcal/mol  p-value: 0.005180  position:  93  target 5' U  U                  A 3'             UC CUCUUCUCUGU CUCAUC              AG GAGGAGGGAUA GAGUAG   miRNA  3' G              G        5'
Ortholog Group
Ortholog Groups: OG5_153336	Accession Taxon NP_192640 ( AT4G09010 ) Arabidopsis thaliana 165193 Chlamydomonas reinhardtii ACO67380 Micromonas sp. RCC299 NP_001053769 Oryza sativa Japonica Group estExt_fgenesh1_pg.C_Chr_09.00010041 Ostreococcus tauri e_gw1.30.97.1 Physcomitrella patens subsp. patens e_gw1.43.138.1 Physcomitrella patens subsp. patens 29908.m006080 Ricinus communis XP_002953139 Volvox carteri f. nagariensis
Cross Link
Database Entry ID E-value Start End InterPro ID Description PANTHER PTHR31356 1.7E-14 19 194 No hit NA SUPERFAMILY SSF48113 7.4E-38 80 329 IPR010255 Haem peroxidase ProSiteProfiles PS50873 9.8 98 277 IPR002016 Haem peroxidase, plant/fungal/bacterial Pfam PF00141 8.2E-25 102 273 IPR002016 Haem peroxidase, plant/fungal/bacterial PRINTS PR00459 3.7E-11 113 128 IPR002207 Plant ascorbate peroxidase PRINTS PR00459 3.7E-11 131 141 IPR002207 Plant ascorbate peroxidase PRINTS PR00459 3.7E-11 145 169 IPR002207 Plant ascorbate peroxidase PRINTS PR00459 3.7E-11 273 298 IPR002207 Plant ascorbate peroxidase
Subcellular Localization
Localization 1 Localization chloroplast Evidence Localization with GFP-fusion protein (GFP:cDNA) Pubmed ID 10737809
Localization 2 Localization cytoplasm and nucleus Evidence Localization with GFP-ORF fusion protein (GFP:cDNA) Pubmed ID 15610358
Localization 3 Localization plastid Evidence SUBAcon Pubmed ID 23180787