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    PRXQ Thioredoxin superfamily protein [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 822203, updated on 18-Sep-2024

    Summary

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    Official Symbol
    PRXQ
    Official Full Name
    Thioredoxin superfamily protein
    Primary source
    TAIR:AT3G26060
    Locus tag
    AT3G26060
    See related
    Araport:AT3G26060
    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
    ATPRX Q; peroxiredoxin Q
    Summary
    encodes periredoxin Q which decomposes peroxides and plays a role in the protection of the photosynthetic apparatus
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    Genomic context

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    See PRXQ in Genome Data Viewer
    Location:
    chromosome: 3
    Exon count:
    4
    Sequence:
    Chromosome: 3; NC_003074.8 (9524590..9526501)

    Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene HXXXD-type acyl-transferase family protein Neighboring gene TPX2 (targeting protein for Xklp2) protein family Neighboring gene Plastid-lipid associated protein PAP / fibrillin family protein Neighboring gene plastid-lipid associated protein PAP / fibrillin family protein

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003074.8

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Extraordinary μs-ms backbone dynamics in Arabidopsis thaliana peroxiredoxin Q. Adén J, et al. Biochim Biophys Acta, 2011 Dec. PMID 21798375
    2. The Prx Q protein of Arabidopsis thaliana is a member of the luminal chloroplast proteome. Petersson UA, et al. FEBS Lett, 2006 Nov 13. PMID 17054949
    3. Peroxiredoxin Q of Arabidopsis thaliana is attached to the thylakoids and functions in context of photosynthesis. Lamkemeyer P, et al. Plant J, 2006 Mar. PMID 16507087
    4. Comprehensive survey of proteins targeted by chloroplast thioredoxin. Motohashi K, et al. Proc Natl Acad Sci U S A, 2001 Sep 25. PMID 11553771, Free PMC Article
    5. Thioredoxin targets of the plant chloroplast lumen and their implications for plastid function. Hall M, et al. Proteomics, 2010 Mar. PMID 20049866

    See all (16) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. The extensive dynamics is intimately related to the catalytic function of PrxQ.
      Title: Extraordinary μs-ms backbone dynamics in Arabidopsis thaliana peroxiredoxin Q.
    2. findings show that the subcellular location of Prx Q is the lumen of the thylakoid membrane; levels of the Prx Q protein in thylakoid membranes were studied under different light conditions and oxidative stress
      Title: The Prx Q protein of Arabidopsis thaliana is a member of the luminal chloroplast proteome.
    3. Prx Q attaches to photosystem II and has a specific function distinct from 2-Cys peroxiredoxin in protecting photosynthetic apparatus. [Prx Q]
      Title: Peroxiredoxin Q of Arabidopsis thaliana is attached to the thylakoids and functions in context of photosynthesis.
    Submit: New GeneRIF Correction

    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    NM_001203050.1
    NM_001338777.1
    NM_113510.5

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables mRNA binding IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables peroxiredoxin activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    enables thioredoxin-dependent peroxiredoxin activity IEA
    Inferred from Electronic Annotation
    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 stromal thylakoid HDA PubMed 
    located_in chloroplast thylakoid HDA PubMed 
    located_in chloroplast thylakoid membrane IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in cytoplasm ISM
    Inferred from Sequence Model
    more info
    		  
    located_in cytosol HDA PubMed 
    located_in plastoglobule HDA PubMed 

    General protein information

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    Preferred Names
    Thioredoxin superfamily protein
    NP_001189979.1
    • ATPRX Q; FUNCTIONS IN: peroxiredoxin activity, antioxidant activity; INVOLVED IN: cell redox homeostasis; LOCATED IN: chloroplast stromal thylakoid, chloroplast thylakoid membrane, plastoglobule; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Thioredoxin fold (InterPro:IPR012335), Alkyl hydroperoxide reductase/ Thiol specific antioxidant/ Mal allergen (InterPro:IPR000866), Thioredoxin-like (InterPro:IPR017936), Thioredoxin-like fold (InterPro:IPR012336); BEST Arabidopsis thaliana protein match is: 2-cysteine peroxiredoxin B (TAIR:AT5G06290.1).
    NP_189235.1
    • ATPRX Q; FUNCTIONS IN: peroxiredoxin activity, antioxidant activity; INVOLVED IN: cell redox homeostasis; LOCATED IN: chloroplast stromal thylakoid, chloroplast thylakoid membrane, chloroplast, plastoglobule, chloroplast envelope; EXPRESSED IN: 25 plant structures; EXPRESSED DURING: 14 growth stages; CONTAINS InterPro DOMAIN/s: Thioredoxin fold (InterPro:IPR012335), Alkyl hydroperoxide reductase/ Thiol specific antioxidant/ Mal allergen (InterPro:IPR000866), Thioredoxin-like (InterPro:IPR017936), Thioredoxin-like fold (InterPro:IPR012336); BEST Arabidopsis thaliana protein match is: 2-cysteine peroxiredoxin B (TAIR:AT5G06290.1); Has 17532 Blast hits to 17530 proteins in 2740 species: Archae - 641; Bacteria - 11774; Metazoa - 878; Fungi - 389; Plants - 371; Viruses - 0; Other Eukaryotes - 3479 (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_003074.8 Reference assembly

      Range
      9524590..9526501
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_113510.5 → NP_189235.1  Thioredoxin superfamily protein [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_189235.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q9LU86
      UniProtKB/TrEMBL
      A0A178VD11, A0A5S9XFZ9
      Conserved Domains (2) summary
      cd03017
      Location:73 → 211
      PRX_BCP; Peroxiredoxin (PRX) family, Bacterioferritin comigratory protein (BCP) subfamily; composed of thioredoxin-dependent thiol peroxidases, widely expressed in pathogenic bacteria, that protect cells against toxicity from reactive oxygen species by reducing ...
      cl00388
      Location:1 → 133
      Thioredoxin_like; Protein Disulfide Oxidoreductases and Other Proteins with a Thioredoxin fold

    2. NM_001203050.1 → NP_001189979.1  Thioredoxin superfamily protein [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_001189979.1

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178VD11, A0A654FAZ1, F4JBC9
      Conserved Domains (1) summary
      cd03017
      Location:74 → 212
      PRX_BCP; Peroxiredoxin (PRX) family, Bacterioferritin comigratory protein (BCP) subfamily; composed of thioredoxin-dependent thiol peroxidases, widely expressed in pathogenic bacteria, that protect cells against toxicity from reactive oxygen species by reducing ...

    3. NM_001338777.1 → NP_001327033.1  Thioredoxin superfamily protein [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A1I9LR27
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9LU86.1

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