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    PGSIP3 plant glycogenin-like starch initiation protein 3 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 829469, updated on 18-Sep-2024

    Summary

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    Official Symbol
    PGSIP3
    Official Full Name
    plant glycogenin-like starch initiation protein 3
    Primary source
    TAIR:AT4G33330
    Locus tag
    AT4G33330
    See related
    Araport:AT4G33330
    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
    F17M5.90; F17M5_90; glucuronic acid substitution of xylan 2; GUX2; plant glycogenin-like starch initiation protein 3
    Summary
    Encodes a glucuronyltransferase responsible for the addition of GlcA residues onto xylan and for secondary wall deposition.
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    Genomic context

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    See PGSIP3 in Genome Data Viewer
    Location:
    chromosome: 4
    Exon count:
    5
    Sequence:
    Chromosome: 4; NC_003075.7 (16059754..16063251, complement)

    Chromosome 4 - NC_003075.7Genomic Context describing neighboring genes Neighboring gene ADR1-like 1 Neighboring gene ncRNA Neighboring gene uncharacterized protein Neighboring gene myosin-4 protein (DUF641) Neighboring gene Tic22-like family protein Neighboring gene Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin superfamily protein Neighboring gene NAD(P)-binding Rossmann-fold superfamily 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. GUX1 and GUX2 glucuronyltransferases decorate distinct domains of glucuronoxylan with different substitution patterns. Bromley JR, et al. Plant J, 2013 May. PMID 23373848
    2. 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
    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. An integrative approach to the identification of Arabidopsis and rice genes involved in xylan and secondary wall development. Oikawa A, et al. PLoS One, 2010 Nov 23. PMID 21124849, Free PMC Article

    See all (6) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. GUX1 and GUX2 are required for different patterns of 4-O-methylglucuronic acid substitution of xylan.
      Title: GUX1 and GUX2 glucuronyltransferases decorate distinct domains of glucuronoxylan with different substitution patterns.
    2. GUX2 and GUX4, have activity as xylan alpha-glucuronosyltransferases.
      Title: Three members of the Arabidopsis glycosyltransferase family 8 are xylan glucuronosyltransferases.
    3. 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.
    4. Data identify two Golgi-localized glycosyltransferases, GlucUronic acid substitution of Xylan (GUX)-1 and GUX2, that are required for addition of glucuronic acid and 4-O-methylglucuronic acid branches to xylan in Arabidopsis cell walls. [GUX2]
      Title: Absence of branches from xylan in Arabidopsis gux mutants reveals potential for simplification of lignocellulosic biomass.
    Submit: New GeneRIF Correction

    General gene information

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    NM_001160812.1
    NM_001342212.1
    NM_001342213.1
    NM_001342214.1
    NM_119487.3

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables glucuronosyltransferase activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables glucuronoxylan glucuronosyltransferase activity IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    enables glycosyltransferase activity ISS
    Inferred from Sequence or Structural Similarity
    more info
    		  
    Process Evidence Code Pubs
    involved_in glucuronoxylan biosynthetic process IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    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 
    Component Evidence Code Pubs
    located_in Golgi apparatus IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in Golgi apparatus ISM
    Inferred from Sequence Model
    more info
    		  

    General protein information

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    Preferred Names
    plant glycogenin-like starch initiation protein 3
    NP_001154284.1
    • plant glycogenin-like starch initiation protein 3 (PGSIP3); FUNCTIONS IN: transferase activity, transferring glycosyl groups; INVOLVED IN: biosynthetic process; LOCATED IN: endomembrane system; EXPRESSED IN: inflorescence meristem, sperm cell, root, flower; EXPRESSED DURING: petal differentiation and expansion stage; CONTAINS InterPro DOMAIN/s: Glycosyl transferase, family 8 (InterPro:IPR002495); BEST Arabidopsis thaliana protein match is: plant glycogenin-like starch initiation protein 1 (TAIR:AT3G18660.1); Has 1395 Blast hits to 1389 proteins in 311 species: Archae - 0; Bacteria - 157; Metazoa - 262; Fungi - 295; Plants - 509; Viruses - 75; Other Eukaryotes - 97 (source: NCBI BLink).
    NP_195059.3
    • plant glycogenin-like starch initiation protein 3 (PGSIP3); FUNCTIONS IN: transferase activity, transferring glycosyl groups; INVOLVED IN: biosynthetic process; LOCATED IN: endomembrane system; EXPRESSED IN: inflorescence meristem, sperm cell, root, flower; EXPRESSED DURING: petal differentiation and expansion stage; CONTAINS InterPro DOMAIN/s: Glycosyl transferase, family 8 (InterPro:IPR002495); BEST Arabidopsis thaliana protein match is: plant glycogenin-like starch initiation protein 1 (TAIR:AT3G18660.1); Has 1395 Blast hits to 1389 proteins in 315 species: Archae - 0; Bacteria - 155; Metazoa - 259; Fungi - 303; Plants - 506; Viruses - 75; Other Eukaryotes - 97 (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
      16059754..16063251 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001160812.1 → NP_001154284.1  plant glycogenin-like starch initiation protein 3 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_001154284.1

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A5S9XZ30, A0A654FVI8
      Conserved Domains (2) summary
      cd02537
      Location:301 → 545
      GT8_Glycogenin; Glycogenin belongs the GT 8 family and initiates the biosynthesis of glycogen
      COG1442
      Location:313 → 511
      RfaJ; Lipopolysaccharide biosynthesis protein, LPS:glycosyltransferase [Cell wall/membrane/envelope biogenesis]

    2. NM_001342213.1 → NP_001328036.1  plant glycogenin-like starch initiation protein 3 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178UWT8, A0A1P8B3E0

    3. NM_001342212.1 → NP_001328034.1  plant glycogenin-like starch initiation protein 3 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A1P8B3D1

    4. NM_001342214.1 → NP_001328035.1  plant glycogenin-like starch initiation protein 3 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178UWT8, A0A1P8B3E3

    5. NM_119487.3 → NP_195059.3  plant glycogenin-like starch initiation protein 3 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_195059.3

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      F4JW13, Q8GWW4, Q9SZB0, Q9SZB1
      UniProtKB/TrEMBL
      A0A178UWT8, W8Q2X3
      Conserved Domains (2) summary
      cd02537
      Location:301 → 545
      GT8_Glycogenin; Glycogenin belongs the GT 8 family and initiates the biosynthesis of glycogen
      COG1442
      Location:313 → 511
      RfaJ; Lipopolysaccharide biosynthesis protein, LPS:glycosyltransferase [Cell wall/membrane/envelope biogenesis]
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q8GWW4.1

    Gene LinkOut

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