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    PSBY photosystem II BY [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 843099, updated on 18-Sep-2024

    Summary

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    Official Symbol
    PSBY
    Official Full Name
    photosystem II BY
    Primary source
    TAIR:AT1G67740
    Locus tag
    AT1G67740
    See related
    Araport:AT1G67740
    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
    F12A21.13; F12A21_13; photosystem II BY; PSBY-1; PSBY-2; YCF32
    Summary
    PsbY precursor (psbY) mRNA. This single nuclear gene is imported into the chloroplasts where it is processed into two integral membrane proteins with identical topology (PsbY-1 and PsbY-2). The protein appears to bind manganese but its role is not well understood.
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    Genomic context

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    See PSBY in Genome Data Viewer
    Location:
    chromosome: 1
    Exon count:
    1
    Sequence:
    Chromosome: 1; NC_003070.9 (25394031..25395249, complement)

    Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene ncRNA Neighboring gene Leucine-rich repeat protein kinase family protein Neighboring gene beta-ketoacyl reductase 1 Neighboring gene Pectate lyase family protein Neighboring gene TCP-1/cpn60 chaperonin family 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. The PsbY protein of Arabidopsis Photosystem II is important for the redox control of cytochrome b559. von Sydow L, et al. Biochim Biophys Acta, 2016 Sep. PMID 27220875
    2. Dual signal peptides mediate the signal recognition particle/Sec-independent insertion of a thylakoid membrane polyprotein, PsbY. Thompson SJ, et al. J Biol Chem, 1999 Feb 12. PMID 9933598
    3. An Arabidopsis cDNA encodes an apparent polyprotein of two non-identical thylakoid membrane proteins that are associated with photosystem II and homologous to algal ycf32 open reading frames. Mant A, et al. FEBS Lett, 1998 Feb 20. PMID 9512354
    4. 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
    5. Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana. Theologis A, et al. Nature, 2000 Dec 14. PMID 11130712

    GeneRIFs: Gene References Into Functions

    Pathways from PubChem

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    General gene information

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    Homology

    NM_105442.3

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables manganese ion binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within cell redox homeostasis IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within photoinhibition IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within photosynthesis TAS
    Traceable Author Statement
    more info
    		  
    Component Evidence Code Pubs
    located_in chloroplast ISM
    Inferred from Sequence Model
    more info
    		  
    located_in chloroplast stromal thylakoid IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in chloroplast thylakoid membrane HDA PubMed 
    part_of photosystem II ISS
    Inferred from Sequence or Structural Similarity
    more info
    		 PubMed 

    General protein information

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    Preferred Names
    photosystem II BY
    NP_176940.1
    • photosystem II BY (PSBY); FUNCTIONS IN: manganese ion binding; INVOLVED IN: photosynthesis; LOCATED IN: chloroplast stromal thylakoid, chloroplast thylakoid membrane, chloroplast photosystem II, photosystem II; EXPRESSED IN: 22 plant structures; EXPRESSED DURING: 14 growth stages; CONTAINS InterPro DOMAIN/s: Photosystem II protein PsbY (InterPro:IPR009388); Has 135 Blast hits to 91 proteins in 24 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 0; Plants - 133; 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
      25394031..25395249 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_105442.3 → NP_176940.1  photosystem II BY [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_176940.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      O49347
      UniProtKB/TrEMBL
      A0A178WGY1, A0A384KCU5, Q549N8, Q8LAL4
      Conserved Domains (1) summary
      PLN00063
      Location:10 → 188
      PLN00063; photosystem II core complex proteins psbY; Provisional
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    O49347.1

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