Gene Details:

• Gene ID: AT4G22260
• Gene Symbol: IM, IM1, PTOX
• Gene Name: IMMUTANS, plastid terminal oxidase
• Description: Alternative oxidase family protein;(source:Araport11)
• TAIR Accession: locus:2005514
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT4G22260.1

Plant Ontology Annotations:

• PO:0009001  — fruit — frucht (exact, German), fruto (exact, Spanish), 果実 (exact, Japanese), coenocarp (narrow), syncarp (narrow), aggregate fruit (broad), compound fruit (broad), dehiscent fruit (broad), diaspore (broad), indehiscent fruit (broad), multiple fruit (broad), propagule (broad)
• PO:0009005  — root — raíz (Spanish, exact), radices (exact, plural), radix (exact), 根 (Japanese, exact), aerial root (narrow), climbing root (narrow)
• PO:0009025  — vascular leaf — foliage leaf (exact), hoja vascular (Spanish, exact), leaf, vascular (exact), vascular leaves (exact, plural), 維管束のある葉, または維管束植物の葉 (Japanese, exact), crozier (related), macrophyll (related), megaphyll (related), ascidia (narrow), ascidium (narrow), fiddlehead (narrow), frond (narrow), needle-like leaf (narrow), pitcher (narrow), pitcher blade (narrow), pitcher-blade (narrow), scale-like leaf (narrow), sterile frond (narrow), trophophyll (narrow)
• PO:0009046  — flower — flor (Spanish, exact), 花 (Japanese, exact), floret (related), Asteraceae floret (narrow), basal flower (narrow), double flower (narrow), hermaphrodite flower (narrow), monoclinous flower (narrow), perfect flower (narrow)
• PO:0000037  — shoot axis apex — ápice del epiblasto (epiblastema) (Spanish, exact), シュート頂、茎頂 (Japanese, exact)
• PO:0008019  — leaf lamina base — base de la lámina de la hoja (Spanish, exact), 葉身基部 (Japanese, exact)
• PO:0009006  — shoot system — sistema de epiblasto (epiblastema) (Spanish, exact), シュート系、苗条系 (Japanese, exact), Poaceae crown (related), shoot (related), thalli (related), thallus (related), tree crown (narrow)
• PO:0009009  — plant embryo — embrión (Spanish, exact), 植物胚 (Japanese, exact), germ (related), embryo (broad)
• PO:0009029  — stamen — estambre (Spanish, exact), 雄蕊 (Japanese, exact), Poaceae stamen (narrow), Zea stamen (narrow)
• PO:0009031  — sepal — sépalo (Spanish, exact), がく片 (Japanese, exact)
• PO:0009052  — inflorescence flower pedicel — 小花柄 (Japanese, related), pedicelo (Spanish, broad)
• PO:0020030  — cotyledon — cotiledón (Spanish, exact), seed leaf (exact), 子葉 (Japanese, exact)
• PO:0020038  — petiole — pecíolo (Spanish, exact), 葉柄 (Japanese, exact)
• PO:0020100  — hypocotyl — hipocótile (Spanish, exact), 胚軸 (Japanese, exact)
• PO:0020137  — leaf apex — ápice de la hoja (Spanish, exact), 葉先 (Japanese, exact), leaf lamina apex (narrow), phyllid apex (narrow)
• PO:0025022  — collective leaf structure — estructura colectiva de hoja (Spanish, exact), leaf series (exact), 葉が集まった構造 (Japanese, exact), leaf whorl (narrow), rosette (narrow), cycle (broad), verticil (broad)
• PO:0025281  — pollen — polen (Spanish, exact), pollen grain (exact), 花粉 (Japanese, exact)

Gene Ontology:

• GO:0016117  — involved in — carotenoid biosynthetic process
• GO:0005739  — is active in — mitochondrion
• GO:0009916  — enables — alternative oxidase activity
• GO:0010230  — involved in — alternative respiration
• GO:0106292  — enables — superoxide-generating NADPH oxidase activity
• GO:0016117  — acts upstream of or within — carotenoid biosynthetic process
• GO:0005739  — located in — mitochondrion
• GO:0009657  — acts upstream of or within — plastid organization
• GO:0009266  — acts upstream of or within — response to temperature stimulus
• GO:0009579  — located in — thylakoid
• GO:0009644  — acts upstream of or within — response to high light intensity
• GO:0102721  — enables — ubiquinol:oxygen oxidoreductase activity
• GO:0009579  — is active in — thylakoid
• GO:0009658  — acts upstream of or within — chloroplast organization

Function-related keywords:

• fruit ,  root ,  vascular leaf ,  flower ,  shoot axis apex ,  leaf lamina base ,  shoot system ,  plant embryo ,  vascular leaf ,  stamen ,  sepal ,  flower ,  inflorescence flower pedicel ,  cotyledon ,  petiole ,  hypocotyl ,  leaf apex ,  collective leaf structure ,  pollen

Literature:

• Arabidopsis variegation mutants: new insights into chloroplast biogenesis.   DOI:  10.1093/jxb/erj008 ;  PMID:  16449381
• Variegation mutants and mechanisms of chloroplast biogenesis.   DOI:  10.1111/j.1365-3040.2006.01630.x ;  PMID:  17263779
• Transcriptome analyses show changes in gene expression to accompany pollen germination and tube growth in Arabidopsis.   DOI:  10.1104/pp.108.126375 ;  PMID:  18775970
• Photosynthetic redox imbalance governs leaf sectoring in the Arabidopsis thaliana variegation mutants immutans, spotty, var1, and var2.   DOI:  10.1105/tpc.108.062752 ;  PMID:  19897671
• Physiological links among alternative electron transport pathways that reduce and oxidize plastoquinone in Arabidopsis.   DOI:  10.1111/j.1365-313X.2010.04252.x ;  PMID:  20497376
• Identification of nuclear genes encoding chloroplast-localized proteins required for embryo development in Arabidopsis.   DOI:  10.1104/pp.110.168120 ;  PMID:  21139083
• Understanding chloroplast biogenesis using second-site suppressors of immutans and var2.   DOI:  10.1007/s11120-013-9855-9 ;  PMID:  23703455
• gigantea suppresses immutans variegation by interactions with cytokinin and gibberellin signaling pathways.   DOI:  10.1104/pp.114.250647 ;  PMID:  25349324
• PTOX Mediates Novel Pathways of Electron Transport in Etioplasts of Arabidopsis.   DOI:  10.1016/j.molp.2016.06.008 ;  PMID:  27353362
• Enhanced chloroplastic generation of H2O2 in stress-resistant Thellungiella salsuginea in comparison to Arabidopsis thaliana.   DOI:  10.1111/ppl.12248 ;  PMID:  24961163
• Chloroplast behaviour and interactions with other organelles in Arabidopsis thaliana pavement cells.   DOI:  10.1242/jcs.202275 ;  PMID:  28320821
• SELENOPROTEIN O is a chloroplast protein involved in ROS scavenging and its absence increases dehydration tolerance in Arabidopsis thaliana.   DOI:  10.1016/j.plantsci.2018.02.023 ;  PMID:  29576081
• PGR5 and NDH-1 systems do not function as protective electron acceptors but mitigate the consequences of PSI inhibition.   DOI:  10.1016/j.bbabio.2020.148154 ;  PMID:  31935360
• Functional Relationship of Arabidopsis AOXs and PTOX Revealed via Transgenic Analysis.   DOI:  10.3389/fpls.2021.692847 ;  PMID:  34367216
• The Role of Alternative Electron Pathways for Effectiveness of Photosynthetic Performance of Arabidopsis thaliana, Wt and Lut2, under Low Temperature and High Light Intensity.   DOI:  10.3390/plants11172318 ;  PMID:  36079699
• The Chlamydomonas genome reveals the evolution of key animal and plant functions.   DOI:  10.1126/science.1143609 ;  PMID:  17932292

Sequences: