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    PTAC5 plastid transcriptionally active 5 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 827001, updated on 18-Sep-2024

    Summary

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    Official Symbol
    PTAC5
    Official Full Name
    plastid transcriptionally active 5
    Primary source
    TAIR:AT4G13670
    Locus tag
    AT4G13670
    See related
    Araport:AT4G13670
    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
    F18A5.60; F18A5_60; plastid transcriptionally active 5
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    Genomic context

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    See PTAC5 in Genome Data Viewer
    Location:
    chromosome: 4
    Exon count:
    6
    Sequence:
    Chromosome: 4; NC_003075.7 (7948579..7951022)

    Chromosome 4 - NC_003075.7Genomic Context describing neighboring genes Neighboring gene miscRNA Neighboring gene pinoresinol reductase 2 Neighboring gene hypothetical protein (DUF295) Neighboring gene RNA-binding protein

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003075.7

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Chloroplast small heat shock protein HSP21 interacts with plastid nucleoid protein pTAC5 and is essential for chloroplast development in Arabidopsis under heat stress. Zhong L, et al. Plant Cell, 2013 Aug. PMID 23922206, Free PMC Article
    2. The reduced plastid-encoded polymerase-dependent plastid gene expression leads to the delayed greening of the Arabidopsis fln2 mutant. Huang C, et al. PLoS One, 2013. PMID 24019900, Free PMC Article
    3. pTAC2, -6, and -12 are components of the transcriptionally active plastid chromosome that are required for plastid gene expression. Pfalz J, et al. Plant Cell, 2006 Jan. PMID 16326926, Free PMC Article
    4. New functions of the thylakoid membrane proteome of Arabidopsis thaliana revealed by a simple, fast, and versatile fractionation strategy. Peltier JB, et al. J Biol Chem, 2004 Nov 19. PMID 15322131
    5. Proteomic study of the Arabidopsis thaliana chloroplastic envelope membrane utilizing alternatives to traditional two-dimensional electrophoresis. Froehlich JE, et al. J Proteome Res, 2003 Jul-Aug. PMID 12938931

    See all (9) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. HSP21 and pTAC5 are required for chloroplast development under heat stress by maintaining plastid-encoded RNA polymerase function.
      Title: Chloroplast small heat shock protein HSP21 interacts with plastid nucleoid protein pTAC5 and is essential for chloroplast development in Arabidopsis under heat stress.
    Submit: New GeneRIF Correction

    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    NM_001340873.1
    NM_001340874.1
    NM_117441.4

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    enables protein disulfide isomerase activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    Process Evidence Code Pubs
    involved_in chloroplast organization IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in plastid transcription IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in regulation of DNA-templated transcription IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in response to heat IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in response to light stimulus IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    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 nucleoid HDA PubMed 
    located_in chloroplast nucleoid IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in chloroplast thylakoid HDA PubMed 
    located_in chloroplast thylakoid membrane HDA PubMed 
    located_in cytosol HDA PubMed 
    part_of plastid-encoded plastid RNA polymerase complex IDA
    Inferred from Direct Assay
    more info
    		 PubMed 

    General protein information

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    Preferred Names
    plastid transcriptionally active 5
    NP_193103.2
    • plastid transcriptionally active 5 (PTAC5); FUNCTIONS IN: unfolded protein binding, heat shock protein binding; INVOLVED IN: protein folding, metabolic process; LOCATED IN: plastid chromosome, chloroplast thylakoid membrane, chloroplast, nucleoid, chloroplast envelope; EXPRESSED IN: 21 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Peptidoglycan binding-like (InterPro:IPR002477), Heat shock protein DnaJ, cysteine-rich domain (InterPro:IPR001305); Has 835 Blast hits to 827 proteins in 285 species: Archae - 9; Bacteria - 385; Metazoa - 155; Fungi - 28; Plants - 81; Viruses - 2; Other Eukaryotes - 175 (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_003075.7 Reference assembly

      Range
      7948579..7951022
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001340872.1 → NP_001328390.1  plastid transcriptionally active 5 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      A1A6M1

    2. NM_117441.4 → NP_193103.2  plastid transcriptionally active 5 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_193103.2

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      A0A1P8B4I4, A1A6M1, Q9SVP5
      UniProtKB/TrEMBL
      A0A178V1Z9
      Conserved Domains (3) summary
      pfam01471
      Location:183 → 242
      PG_binding_1; Putative peptidoglycan binding domain
      pfam11932
      Location:55 → 140
      DUF3450; Protein of unknown function (DUF3450)
      cl21539
      Location:319 → 383
      DnaJ_zf; Zinc finger domain of DnaJ and HSP40

    3. NM_001340873.1 → NP_001328391.1  plastid transcriptionally active 5 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178V1Z9, A0A1P8B4I3

    4. NM_001340874.1 → NP_001328389.1  plastid transcriptionally active 5 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      A1A6M1
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    A1A6M1.1

    Gene LinkOut

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