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    ABCG26 ABC-2 type transporter family protein [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 820512, updated on 15-Oct-2023

    Summary

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    Gene symbol
    ABCG26
    Gene description
    ABC-2 type transporter family protein
    Primary source
    Araport:AT3G13220
    Locus tag
    AT3G13220
    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
    AtABCG26; ATP BINDING CASSETTE G26; ATP-binding cassette G26; MSR02; WBC27
    Summary
    Encodes a ATP-binding cassette transporter G26 (ABCG26) involved in tapetal cell and pollen development. Required for male fertility and pollen exine formation.
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    Genomic context

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    Location:
    chromosome: 3
    Exon count:
    9
    Sequence:
    Chromosome: 3; NC_003074.8 (4247675..4250703, complement)

    Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene Cwf15 / Cwc15 cell cycle control family protein Neighboring gene miscRNA Neighboring gene crooked neck protein, putative / cell cycle protein Neighboring gene GBF-interacting protein 1 Neighboring gene tRNA-Leu

    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. ABCG26-mediated polyketide trafficking and hydroxycinnamoyl spermidines contribute to pollen wall exine formation in Arabidopsis. Quilichini TD, et al. Plant Cell, 2014 Nov. PMID 25415974, Free PMC Article
    2. Arabidopsis mutant of AtABCG26, an ABC transporter gene, is defective in pollen maturation. Kuromori T, et al. J Plant Physiol, 2011 Nov 1. PMID 21696844
    3. An ABCG/WBC-type ABC transporter is essential for transport of sporopollenin precursors for exine formation in developing pollen. Choi H, et al. Plant J, 2011 Jan. PMID 21223384
    4. WBC27, an adenosine tri-phosphate-binding cassette protein, controls pollen wall formation and patterning in Arabidopsis. Dou XY, et al. J Integr Plant Biol, 2011 Jan. PMID 21205178
    5. ATP-binding cassette transporter G26 is required for male fertility and pollen exine formation in Arabidopsis. Quilichini TD, et al. Plant Physiol, 2010 Oct. PMID 20732973, Free PMC Article

    See all (10) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. ABCG26-exported polyketides traffic from tapetal cells to form the sporopollenin backbone, in coordination with the trafficking of additional constituents, prior to tapetum programmed cell death.
      Title: ABCG26-mediated polyketide trafficking and hydroxycinnamoyl spermidines contribute to pollen wall exine formation in Arabidopsis.
    2. AtABCG26, which is required for pollen development in Arabidopsis. An AtABCG26 mutant developed very few pollen grains, resulting in a male-sterile phenotype.
      Title: Arabidopsis mutant of AtABCG26, an ABC transporter gene, is defective in pollen maturation.
    3. Arabidopsis thaliana ABCG26 plays a crucial role in the transfer of sporopollenin lipid precursors from tapetal cells to anther locules, facilitating exine formation on the pollen surface.
      Title: An ABCG/WBC-type ABC transporter is essential for transport of sporopollenin precursors for exine formation in developing pollen.
    4. results suggest that the ABC transporter, WBC27 (AT3G13220) plays important roles in the formation of arabidopsis exine, possibly by translocation of lipidic precursors of sporopollenin from tapetum to developing microspores
      Title: WBC27, an adenosine tri-phosphate-binding cassette protein, controls pollen wall formation and patterning in Arabidopsis.
    5. ABCG26 is required for normal male fertility, exine formation, and pollen maturation.
      Title: ATP-binding cassette transporter G26 is required for male fertility and pollen exine formation in Arabidopsis.
    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

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables ABC-type transporter activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables ATP hydrolysis activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables ATPase-coupled transmembrane transporter activity IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    enables ATPase-coupled transmembrane transporter activity ISS
    Inferred from Sequence or Structural Similarity
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within pollen development IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in pollen development IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within pollen exine formation IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in pollen exine formation IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within pollen maturation IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in polyketide metabolic process IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in sporopollenin biosynthetic process IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in transmembrane transport IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in endoplasmic reticulum membrane IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in nucleus ISM
    Inferred from Sequence Model
    more info
    		  
    located_in plasma membrane IDA
    Inferred from Direct Assay
    more info
    		 PubMed 

    General protein information

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    Preferred Names
    ABC-2 type transporter family protein
    NP_187928.2
    • WBC27; CONTAINS InterPro DOMAIN/s: ATPase, AAA+ type, core (InterPro:IPR003593), ABC transporter-like (InterPro:IPR003439), ABC-2 type transporter (InterPro:IPR013525); BEST Arabidopsis thaliana protein match is: ABC-2 type transporter family protein (TAIR:AT3G52310.1); Has 402808 Blast hits to 366123 proteins in 4145 species: Archae - 7203; Bacteria - 319822; Metazoa - 8717; Fungi - 6492; Plants - 5411; Viruses - 13; Other Eukaryotes - 55150 (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
      4247675..4250703 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_112162.3 → NP_187928.2  ABC-2 type transporter family protein [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_187928.2

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      F4JC75, Q9LK50
      UniProtKB/TrEMBL
      A0A178V903
      Conserved Domains (1) summary
      PLN03211
      Location:62 → 678
      PLN03211; ABC transporter G-25; Provisional
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9LK50.2

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