U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Links from GEO Profiles

    • Showing Current items.

    PGSIP2 plant glycogenin-like starch initiation protein 2 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 844049, updated on 18-Sep-2024

    Summary

    Go to the top of the page Help
    Official Symbol
    PGSIP2
    Official Full Name
    plant glycogenin-like starch initiation protein 2
    Primary source
    TAIR:AT1G77130
    Locus tag
    AT1G77130
    See related
    Araport:AT1G77130
    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
    glucuronic acid substitution of xylan 3; GUX3; plant glycogenin-like starch initiation protein 2; T14N5.1; T14N5_1
    Summary
    Encodes a glucuronyltransferase responsible for the addition of GlcA residues onto xylan and for secondary wall deposition.
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    Go to the top of the page Help
    See PGSIP2 in Genome Data Viewer
    Location:
    chromosome: 1
    Exon count:
    3
    Sequence:
    Chromosome: 1; NC_003070.9 (28978864..28981345, complement)

    Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene alcohol dehydrogenase 1 Neighboring gene Uncharacterized protein family UPF0090 Neighboring gene ncRNA Neighboring gene miscRNA Neighboring gene ncRNA Neighboring gene vacuolar protein sorting 45

    Genomic regions, transcripts, and products

    Go to the top of the page Help
    Genomic Sequence:
    NC_003070.9

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

    Go to the top of the pageHelp

    Related articles in PubMed

    1. Absence of branches from xylan in Arabidopsis gux mutants reveals potential for simplification of lignocellulosic biomass. Mortimer JC, et al. Proc Natl Acad Sci U S A, 2010 Oct 5. PMID 20852069, Free PMC Article
    2. An unusual xylan in Arabidopsis primary cell walls is synthesised by GUX3, IRX9L, IRX10L and IRX14. Mortimer JC, et al. Plant J, 2015 Aug. PMID 26043357, Free PMC Article
    3. Three members of the Arabidopsis glycosyltransferase family 8 are xylan glucuronosyltransferases. Rennie EA, et al. Plant Physiol, 2012 Aug. PMID 22706449, Free PMC Article
    4. Arabidopsis GUX proteins are glucuronyltransferases responsible for the addition of glucuronic acid side chains onto xylan. Lee C, et al. Plant Cell Physiol, 2012 Jul. PMID 22537759
    5. Separating Golgi Proteins from Cis to Trans Reveals Underlying Properties of Cisternal Localization. Parsons HT, et al. Plant Cell, 2019 Sep. PMID 31266899, Free PMC Article

    See all (9) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. GUX1/2/3 are glucuronyltransferases responsible for the glucuronic acid substitution of xylan, which is essential for normal secondary wall deposition and plant development.
      Title: Arabidopsis GUX proteins are glucuronyltransferases responsible for the addition of glucuronic acid side chains onto xylan.
    Submit: New GeneRIF Correction

    Interactions

    Go to the top of the page Help
    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Go to the top of the page Help
    NM_106363.5

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables glucuronosyltransferase activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables glycosyltransferase activity ISS
    Inferred from Sequence or Structural Similarity
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within plant-type secondary cell wall biogenesis IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    acts_upstream_of_or_within xylan biosynthetic process IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    acts_upstream_of_or_within xylan biosynthetic process IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    acts_upstream_of_or_within xylan biosynthetic process IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in Golgi apparatus HDA PubMed 
    located_in Golgi apparatus IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in Golgi trans cisterna HDA PubMed 
    located_in endosome HDA PubMed 
    located_in mitochondrion ISM
    Inferred from Sequence Model
    more info
    		  
    located_in trans-Golgi network HDA PubMed 

    General protein information

    Go to the top of the page Help
    Preferred Names
    plant glycogenin-like starch initiation protein 2
    NP_177838.2
    • plant glycogenin-like starch initiation protein 2 (PGSIP2); CONTAINS InterPro DOMAIN/s: Glycosyl transferase, family 8 (InterPro:IPR002495); BEST Arabidopsis thaliana protein match is: plant glycogenin-like starch initiation protein 1 (TAIR:AT3G18660.3); Has 1471 Blast hits to 1463 proteins in 343 species: Archae - 0; Bacteria - 240; Metazoa - 259; Fungi - 287; Plants - 508; Viruses - 75; Other Eukaryotes - 102 (source: NCBI BLink).

    NCBI Reference Sequences (RefSeq)

    Go to the top of the page Help

    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_003070.9 Reference assembly

      Range
      28978864..28981345 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_106363.5 → NP_177838.2  plant glycogenin-like starch initiation protein 2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_177838.2

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      O80649, Q8W4A7
      UniProtKB/TrEMBL
      A0A178WC33, A0A384KMN5, A0A5S9WV62, W8Q752
      Conserved Domains (1) summary
      cd02537
      Location:285 → 531
      GT8_Glycogenin; Glycogenin belongs the GT 8 family and initiates the biosynthesis of glycogen
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q8W4A7.1

    Gene LinkOut

    The following LinkOut resources are supplied by external providers. These providers are responsible for maintaining the links.

    Molecular Biology Databases
    Research Materials
    Tools