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    PPR2 Tetratricopeptide repeat (TPR)-like superfamily protein [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 819817, updated on 18-Sep-2024

    Summary

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    Official Symbol
    PPR2
    Official Full Name
    Tetratricopeptide repeat (TPR)-like superfamily protein
    Primary source
    TAIR:AT3G06430
    Locus tag
    AT3G06430
    See related
    Araport:AT3G06430
    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
    AtPPR2; EMB2750; embryo defective 2750; F24P17.10; F24P17_10; pentatricopeptide repeat 2
    Summary
    Encodes PPR2, a pentatricopeptide repeat protein. Binds to plastid 23S rRNA and plays an important role in the first mitotic division during gametogenesis and in cell proliferation during embryogenesis.
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    Genomic context

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    See PPR2 in Genome Data Viewer
    Location:
    chromosome: 3
    Exon count:
    2
    Sequence:
    Chromosome: 3; NC_003074.8 (1956409..1958304, complement)

    Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene miscRNA Neighboring gene Ubiquitin-like superfamily protein Neighboring gene miscRNA Neighboring gene miscRNA Neighboring gene ncRNA Neighboring gene miscRNA

    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. AtPPR2, an Arabidopsis pentatricopeptide repeat protein, binds to plastid 23S rRNA and plays an important role in the first mitotic division during gametogenesis and in cell proliferation during embryogenesis. Lu Y, et al. Plant J, 2011 Jul. PMID 21435048, Free PMC Article
    2. Arabidopsis TRANSCURVATA1 encodes NUP58, a component of the nucleopore central channel. Ferrández-Ayela A, et al. PLoS One, 2013. PMID 23840761, Free PMC Article
    3. A collection of Ds insertional mutants associated with defects in male gametophyte development and function in Arabidopsis thaliana. Boavida LC, et al. Genetics, 2009 Apr. PMID 19237690, 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. Extensive signal integration by the phytohormone protein network. Altmann M, et al. Nature, 2020 Jul. PMID 32612234

    See all (7) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. AtPPR2 may control the translational process through binding to 23S rRNA to fine-tune plastid function for gametogenesis and embryogenesis.
      Title: AtPPR2, an Arabidopsis pentatricopeptide repeat protein, binds to plastid 23S rRNA and plays an important role in the first mitotic division during gametogenesis and in cell proliferation during embryogenesis.
    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_111518.5

    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 
    enables rRNA binding IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    Process Evidence Code Pubs
    acts_upstream_of_or_within embryo development ending in seed dormancy IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within embryo development ending in seed dormancy NAS
    Non-traceable Author Statement
    more info
    		  
    acts_upstream_of_or_within embryo sac development IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within pollen development IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within pollen tube development IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in chloroplast IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in chloroplast ISM
    Inferred from Sequence Model
    more info
    		  

    General protein information

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    Preferred Names
    Tetratricopeptide repeat (TPR)-like superfamily protein
    NP_187294.1
    • embryo defective 2750 (EMB2750); INVOLVED IN: pollen tube development, embryo development ending in seed dormancy; LOCATED IN: chloroplast; CONTAINS InterPro DOMAIN/s: Pentatricopeptide repeat (InterPro:IPR002885); BEST Arabidopsis thaliana protein match is: Tetratricopeptide repeat (TPR)-like superfamily protein (TAIR:AT3G53170.1); Has 31867 Blast hits to 12007 proteins in 283 species: Archae - 3; Bacteria - 31; Metazoa - 288; Fungi - 376; Plants - 30037; Viruses - 0; Other Eukaryotes - 1132 (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
      1956409..1958304 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_111518.5 → NP_187294.1  Tetratricopeptide repeat (TPR)-like superfamily protein [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_187294.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q9SQU6
      UniProtKB/TrEMBL
      A0A178VD72, A0A5S9X9M1
      Conserved Domains (3) summary
      PLN03218
      Location:152 → 422
      PLN03218; maturation of RBCL 1; Provisional
      sd00004
      Location:126 → 153
      PPR; PPR repeat [structural motif]
      pfam13041
      Location:122 → 169
      PPR_2; PPR repeat family
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9SQU6.1

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