U.S. flag

An official website of the United States government

Links from GEO Profiles

    • Showing Current items.

    PTB2 polypyrimidine tract-binding protein 2 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 835399, updated on 18-Sep-2024

    Summary

    Official Symbol
    PTB2
    Official Full Name
    polypyrimidine tract-binding protein 2
    Primary source
    TAIR:AT5G53180
    Locus tag
    AT5G53180
    See related
    Araport:AT5G53180
    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
    ATPTB2; MFH8.12; MFH8_12; polypyrimidine tract-binding protein 2; POLYPYRIMIDINE TRACT-BINDING PROTEIN 2
    Summary
    Encodes one of the two polypyrimidine tract-binding (PTB) protein homologs in the Arabidopsis genome. Double mutants have defects in pollen germination.
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See PTB2 in Genome Data Viewer
    Location:
    chromosome: 5
    Exon count:
    11
    Sequence:
    Chromosome: 5; NC_003076.8 (21568131..21571904, complement)

    Chromosome 5 - NC_003076.8Genomic Context describing neighboring genes Neighboring gene regulatory components of ABA receptor 3 Neighboring gene FTSH protease 11 Neighboring gene Nodulin MtN3 family protein Neighboring gene Homeodomain-like superfamily protein

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Interactions

    General gene information

    NM_001085281.2
    NM_001345040.1
    NM_001345041.1
    NM_001345042.1
    NM_001345043.1
    NM_124697.5

    Gene Ontology Provided by TAIR

    Component Evidence Code Pubs
    located_in P-body PubMed 
    located_in cytoplasm PubMed 
    located_in nucleus PubMed 
    located_in nucleus  

    General protein information

    Preferred Names
    polypyrimidine tract-binding protein 2
    NP_001078750.1
    • polypyrimidine tract-binding protein 2 (PTB2); FUNCTIONS IN: RNA binding, nucleotide binding, nucleic acid binding; INVOLVED IN: pollen germination, regulation of RNA splicing, regulation of translation; LOCATED IN: nucleus, cytoplasmic mRNA processing body, cytoplasm; EXPRESSED IN: 31 plant structures; EXPRESSED DURING: 16 growth stages; CONTAINS InterPro DOMAIN/s: RNA recognition motif, RNP-1 (InterPro:IPR000504), Nucleotide-binding, alpha-beta plait (InterPro:IPR012677); BEST Arabidopsis thaliana protein match is: polypyrimidine tract-binding protein 1 (TAIR:AT3G01150.1); Has 1611 Blast hits to 972 proteins in 138 species: Archae - 0; Bacteria - 10; Metazoa - 1107; Fungi - 42; Plants - 324; Viruses - 0; Other Eukaryotes - 128 (source: NCBI BLink).
    NP_200130.1
    • polypyrimidine tract-binding protein 2 (PTB2); FUNCTIONS IN: RNA binding, nucleotide binding, nucleic acid binding; INVOLVED IN: pollen germination, regulation of RNA splicing, regulation of translation; LOCATED IN: nucleus, cytoplasmic mRNA processing body, cytoplasm; EXPRESSED IN: 31 plant structures; EXPRESSED DURING: 16 growth stages; CONTAINS InterPro DOMAIN/s: RNA recognition motif, RNP-1 (InterPro:IPR000504), Nucleotide-binding, alpha-beta plait (InterPro:IPR012677); BEST Arabidopsis thaliana protein match is: polypyrimidine tract-binding protein 1 (TAIR:AT3G01150.1); Has 1807 Blast hits to 1807 proteins in 277 species: Archae - 0; Bacteria - 0; Metazoa - 736; Fungi - 347; Plants - 385; Viruses - 0; Other Eukaryotes - 339 (source: NCBI BLink).

    NCBI Reference Sequences (RefSeq)

    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_003076.8 Reference assembly

      Range
      21568131..21571904 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001085281.2 → NP_001078750.1  polypyrimidine tract-binding protein 2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_001078750.1

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178UNW6, Q0WQ48
      Conserved Domains (2) summary
      cd12690
      Location:143 → 239
      RRM3_PTBPH1_PTBPH2; RNA recognition motif 3 in plant polypyrimidine tract-binding protein homolog 1 and 2 (PTBPH1 and PTBPH2)
      cl17169
      Location:33 → 104
      RRM_SF; RNA recognition motif (RRM) superfamily
    2. NM_124697.5 → NP_200130.1  polypyrimidine tract-binding protein 2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_200130.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q9FGL9
      UniProtKB/TrEMBL
      A0A5S9YE94, A0A654GB15
      Conserved Domains (3) summary
      cd12691
      Location:110 → 204
      RRM2_PTBPH1_PTBPH2; RNA recognition motif 2 (RRM2) found in plant polypyrimidine tract-binding protein homolog 1 and 2 (PTBPH1 and PTBPH2)
      cd12686
      Location:16 → 96
      RRM1_PTBPH1_PTBPH2; RNA recognition motif 1 (RRM1) found in plant polypyrimidine tract-binding protein homolog 1 and 2 (PTBPH1 and PTBPH2)
      cd12690
      Location:243 → 339
      RRM3_PTBPH1_PTBPH2; RNA recognition motif 3 (RRM3) found in plant polypyrimidine tract-binding protein homolog 1 and 2 (PTBPH1 and PTBPH2)
    3. NM_001345040.1 → NP_001332166.1  polypyrimidine tract-binding protein 2 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178UNW6, A0A1P8BG32
    4. NM_001345041.1 → NP_001332168.1  polypyrimidine tract-binding protein 2 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178UNW6, A0A1P8BG61
      Conserved Domains (2) summary
      cd12690
      Location:144 → 240
      RRM3_PTBPH1_PTBPH2; RNA recognition motif 3 (RRM3) found in plant polypyrimidine tract-binding protein homolog 1 and 2 (PTBPH1 and PTBPH2)
      cl17169
      Location:34 → 105
      RRM_SF; RNA recognition motif (RRM) superfamily
    5. NM_001345042.1 → NP_001332167.1  polypyrimidine tract-binding protein 2 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A1P8BG46
    6. NM_001345043.1 → NP_001332169.1  polypyrimidine tract-binding protein 2 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178UNW6, A0A1P8BG29
    External link. Please review our privacy policy.