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    PSAO photosystem I subunit O [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 837358, updated on 18-Sep-2024

    Summary

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    Official Symbol
    PSAO
    Official Full Name
    photosystem I subunit O
    Primary source
    TAIR:AT1G08380
    Locus tag
    AT1G08380
    See related
    Araport:AT1G08380
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Arabidopsis thaliana (ecotype: Columbia)
    Lineage
    Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
    Also known as
    photosystem I subunit O; PSI-O; T27G7.25; T27G7_25
    Summary
    Encodes subunit O of photosystem I.
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    Genomic context

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    See PSAO in Genome Data Viewer
    Location:
    chromosome: 1
    Exon count:
    3
    Sequence:
    Chromosome: 1; NC_003070.9 (2640803..2641934, complement)

    Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene Ribosomal protein L1p/L10e family Neighboring gene decapping 1 Neighboring gene recQ-mediated instability-like protein Neighboring gene RINT-1 / TIP-1 family Neighboring gene P-loop containing nucleoside triphosphate hydrolases superfamily protein

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003070.9

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. PSI-O, a new 10-kDa subunit of eukaryotic photosystem I. Knoetzel J, et al. FEBS Lett, 2002 Jan 16. PMID 11801243
    2. The PSI-O subunit of plant photosystem I is involved in balancing the excitation pressure between the two photosystems. Jensen PE, et al. J Biol Chem, 2004 Jun 4. PMID 15169790
    3. Quantitative proteomics of a chloroplast SRP54 sorting mutant and its genetic interactions with CLPC1 in Arabidopsis. Rutschow H, et al. Plant Physiol, 2008 Sep. PMID 18633119, Free PMC Article
    4. Discovering the RNA-Binding Proteome of Plant Leaves with an Improved RNA Interactome Capture Method. Bach-Pages M, et al. Biomolecules, 2020 Apr 24. PMID 32344669, Free PMC Article
    5. Advanced proteomic analyses yield a deep catalog of ubiquitylation targets in Arabidopsis. Kim DY, et al. Plant Cell, 2013 May. PMID 23667124, Free PMC Article

    See all (8) citations in PubMed

    GeneRIFs: Gene References Into Functions

    Pathways from PubChem

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    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    NM_100711.4

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables mRNA binding IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    Process Evidence Code Pubs
    acts_upstream_of_or_within photosynthesis, light harvesting in photosystem I IC
    Inferred by Curator
    more info
    		 PubMed 
    involved_in photosynthetic electron transport chain IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in chloroplast HDA PubMed 
    located_in extracellular region HDA PubMed 
    located_in mitochondrion ISM
    Inferred from Sequence Model
    more info
    		  
    part_of photosystem I IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in thylakoid HDA PubMed 
    located_in thylakoid IDA
    Inferred from Direct Assay
    more info
    		 PubMed 

    General protein information

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    Preferred Names
    photosystem I subunit O
    NP_563815.1
    • photosystem I subunit O (PSAO); FUNCTIONS IN: molecular_function unknown; INVOLVED IN: response to salt stress, photosynthesis, light harvesting in photosystem I; LOCATED IN: thylakoid, photosystem I, chloroplast; EXPRESSED IN: 21 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Photosystem I PsaO (InterPro:IPR017498); Has 161 Blast hits to 161 proteins in 28 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 0; Plants - 159; Viruses - 0; Other Eukaryotes - 2 (source: NCBI BLink).

    NCBI Reference Sequences (RefSeq)

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    Genome Annotation

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference assembly

    Genomic

    1. NC_003070.9 Reference assembly

      Range
      2640803..2641934 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_100711.4 → NP_563815.1  photosystem I subunit O [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_563815.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q8L7C3, Q949Q5
      UniProtKB/TrEMBL
      A0A178W5Y5, A0A5S9TAU5, A0A7G2DTX6
      Conserved Domains (1) summary
      PLN00046
      Location:1 → 140
      PLN00046; photosystem I reaction center subunit O; Provisional
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q949Q5.1

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