U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Links from GEO Profiles

    • Showing Current items.

    PSAE-2 photosystem I subunit E-2 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 816545, updated on 18-Sep-2024

    Summary

    Go to the top of the page Help
    Official Symbol
    PSAE-2
    Official Full Name
    photosystem I subunit E-2
    Primary source
    TAIR:AT2G20260
    Locus tag
    AT2G20260
    See related
    Araport:AT2G20260
    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
    F11A3.19; F11A3_19; photosystem I subunit E-2; PSI-E
    Summary
    Encodes subunit E of photosystem I.
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    Go to the top of the page Help
    See PSAE-2 in Genome Data Viewer
    Location:
    chromosome: 2
    Exon count:
    3
    Sequence:
    Chromosome: 2; NC_003071.7 (8736734..8737767)

    Chromosome 2 - NC_003071.7Genomic Context describing neighboring genes Neighboring gene ncRNA Neighboring gene uncharacterized protein Neighboring gene Thioredoxin superfamily protein Neighboring gene Zinc finger C-x8-C-x5-C-x3-H type family protein Neighboring gene myosin-like protein XIG

    Genomic regions, transcripts, and products

    Go to the top of the page Help
    Genomic Sequence:
    NC_003071.7

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

    Go to the top of the pageHelp

    Related articles in PubMed

    1. Role of the two PsaE isoforms on O(2) reduction at photosystem I in Arabidopsis thaliana. Krieger-Liszkay A, et al. Biochim Biophys Acta Bioenerg, 2020 Jan 1. PMID 31669487
    2. The E subunit of photosystem I is not essential for linear electron flow and photoautotrophic growth in Arabidopsis thaliana. Ihnatowicz A, et al. Planta, 2007 Sep. PMID 17503073
    3. PsbP-domain protein1, a nuclear-encoded thylakoid lumenal protein, is essential for photosystem I assembly in Arabidopsis. Liu J, et al. Plant Cell, 2012 Dec. PMID 23221595, Free PMC Article
    4. A split-ubiquitin yeast two-hybrid screen to examine the substrate specificity of atToc159 and atToc132, two Arabidopsis chloroplast preprotein import receptors. Dutta S, et al. PLoS One, 2014. PMID 24736607, Free PMC Article
    5. In-depth analysis of the thylakoid membrane proteome of Arabidopsis thaliana chloroplasts: new proteins, new functions, and a plastid proteome database. Friso G, et al. Plant Cell, 2004 Feb. PMID 14729914, Free PMC Article

    See all (14) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. the two PsaE isoforms have distinct functions and we propose that O2 reduction at photosystem I is beneficial for the plant under certain environmental conditions.
      Title: Role of the two PsaE isoforms on O(2) reduction at photosystem I in Arabidopsis thaliana.
    2. The psae1-3 psae2-1 double mutant totally lacked the E subunit of photosystem I but was still able to grow photoautotrophically.
      Title: The E subunit of photosystem I is not essential for linear electron flow and photoautotrophic growth in Arabidopsis thaliana.
    Submit: New GeneRIF Correction

    Pathways from PubChem

    Go to the top of the page

    Interactions

    Go to the top of the page Help
    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Go to the top of the page Help

    Homology

    NM_127585.3

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables molecular_function ND
    No biological Data available
    more info
    		  
    Component Evidence Code Pubs
    located_in chloroplast HDA PubMed 
    located_in chloroplast ISM
    Inferred from Sequence Model
    more info
    		  
    located_in chloroplast envelope HDA PubMed 
    located_in chloroplast thylakoid HDA PubMed 
    located_in chloroplast thylakoid membrane HDA PubMed 
    located_in mitochondrion HDA PubMed 
    part_of photosystem I reaction center IEA
    Inferred from Electronic Annotation
    more info
    		  
    located_in thylakoid HDA PubMed 

    General protein information

    Go to the top of the page Help
    Preferred Names
    photosystem I subunit E-2
    NP_179616.1
    • photosystem I subunit E-2 (PSAE-2); FUNCTIONS IN: catalytic activity; INVOLVED IN: photosynthesis; LOCATED IN: thylakoid, chloroplast thylakoid membrane, chloroplast, plastoglobule, photosystem I reaction center; EXPRESSED IN: 25 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Photosystem I reaction centre subunit IV/PsaE (InterPro:IPR003375), Electron transport accessory protein (InterPro:IPR008990); BEST Arabidopsis thaliana protein match is: Photosystem I reaction centre subunit IV / PsaE protein (TAIR:AT4G28750.1); Has 441 Blast hits to 441 proteins in 130 species: Archae - 0; Bacteria - 177; Metazoa - 0; Fungi - 0; Plants - 90; Viruses - 3; Other Eukaryotes - 171 (source: NCBI BLink).

    NCBI Reference Sequences (RefSeq)

    Go to the top of the page Help

    NEW Try the new Transcript table

    Genome Annotation

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

    Reference assembly

    Genomic

    1. NC_003071.7 Reference assembly

      Range
      8736734..8737767
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_127585.3 → NP_179616.1  photosystem I subunit E-2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_179616.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q9S714
      UniProtKB/TrEMBL
      A0A5S9WZU5, Q8LC58
      Conserved Domains (1) summary
      PLN00045
      Location:82 → 145
      PLN00045; photosystem I reaction center subunit IV; Provisional
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9S714.1

    Gene LinkOut

    The following LinkOut resources are supplied by external providers. These providers are responsible for maintaining the links.

    Other Literature Sources
    Molecular Biology Databases
    Research Materials
    Tools