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    MGP2 MALE GAMETOPHYTE DEFECTIVE 2 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 837388, updated on 18-Sep-2024

    Summary

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    Official Symbol
    MGP2
    Official Full Name
    MALE GAMETOPHYTE DEFECTIVE 2
    Primary source
    TAIR:AT1G08660
    Locus tag
    AT1G08660
    See related
    Araport:AT1G08660
    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
    F22O13.14; F22O13_14; MALE GAMETOPHYTE DEFECTIVE 2; SIA1; sialyltransferase-like 1
    Summary
    Encodes a sialyltransferase-like protein that is localized to the Golgi apparatus and is involved in pollen tube growth and pollen germination.
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    Genomic context

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    See MGP2 in Genome Data Viewer
    Location:
    chromosome: 1
    Exon count:
    11
    Sequence:
    Chromosome: 1; NC_003070.9 (2756904..2759889, complement)

    Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene Chloroplast J-like domain 1 Neighboring gene pseudo Neighboring gene uncharacterized protein Neighboring gene phosphoenolpyruvate carboxylase kinase 1 Neighboring gene ENTH/VHS family protein Neighboring gene ARF GAP-like zinc finger-containing protein ZIGA4 Neighboring gene SCR-like 3

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003070.9

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. MALE GAMETOPHYTE DEFECTIVE 2, encoding a sialyltransferase-like protein, is required for normal pollen germination and pollen tube growth in Arabidopsis. Deng Y, et al. J Integr Plant Biol, 2010 Sep. PMID 20738727
    2. 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
    3. Mapping the Arabidopsis organelle proteome. Dunkley TP, et al. Proc Natl Acad Sci U S A, 2006 Apr 25. PMID 16618929, Free PMC Article
    4. Isolation and proteomic characterization of the Arabidopsis Golgi defines functional and novel components involved in plant cell wall biosynthesis. Parsons HT, et al. Plant Physiol, 2012 May. PMID 22430844, Free PMC Article
    5. Putative glycosyltransferases and other plant Golgi apparatus proteins are revealed by LOPIT proteomics. Nikolovski N, et al. Plant Physiol, 2012 Oct. PMID 22923678, Free PMC Article

    See all (6) citations in PubMed

    GeneRIFs: Gene References Into Functions

    General gene information

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    Homology

    NM_001331783.1
    NM_100739.6
    NM_180609.4

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables glycosyltransferase activity ISS
    Inferred from Sequence or Structural Similarity
    more info
    		  
    enables sialyltransferase activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    Process Evidence Code Pubs
    involved_in pollen germination IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within pollen germination IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in pollen tube growth IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within pollen tube growth IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    involved_in protein glycosylation IEA
    Inferred from Electronic Annotation
    more info
    		  
    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 apparatus ISM
    Inferred from Sequence Model
    more info
    		  
    located_in Golgi trans cisterna HDA PubMed 
    located_in Golgi trans cisterna IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in endosome HDA PubMed 
    located_in trans-Golgi network HDA PubMed 

    General protein information

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    Preferred Names
    MALE GAMETOPHYTE DEFECTIVE 2
    NP_172342.3
    • MALE GAMETOPHYTE DEFECTIVE 2 (MGP2); FUNCTIONS IN: transferase activity, transferring glycosyl groups, sialyltransferase activity; INVOLVED IN: protein amino acid glycosylation; LOCATED IN: Golgi apparatus, membrane; EXPRESSED IN: 22 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Glycosyl transferase, family 29 (InterPro:IPR001675); BEST Arabidopsis thaliana protein match is: Glycosyltransferase family 29 (sialyltransferase) family protein (TAIR:AT3G48820.1); Has 1514 Blast hits to 1511 proteins in 76 species: Archae - 0; Bacteria - 0; Metazoa - 1320; Fungi - 0; Plants - 145; Viruses - 13; Other Eukaryotes - 36 (source: NCBI BLink).
    NP_850940.1
    • MALE GAMETOPHYTE DEFECTIVE 2 (MGP2); FUNCTIONS IN: transferase activity, transferring glycosyl groups, sialyltransferase activity; INVOLVED IN: protein amino acid glycosylation; LOCATED IN: Golgi apparatus, membrane; EXPRESSED IN: 22 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Glycosyl transferase, family 29 (InterPro:IPR001675); BEST Arabidopsis thaliana protein match is: Glycosyltransferase family 29 (sialyltransferase) family protein (TAIR:AT3G48820.1); Has 1529 Blast hits to 1526 proteins in 78 species: Archae - 0; Bacteria - 0; Metazoa - 1325; Fungi - 0; Plants - 155; Viruses - 13; Other Eukaryotes - 36 (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_003070.9 Reference assembly

      Range
      2756904..2759889 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_180609.4 → NP_850940.1  MALE GAMETOPHYTE DEFECTIVE 2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_850940.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q8VZJ0, Q9FRR9
      UniProtKB/TrEMBL
      A0A5S9TBJ9, A0A654E7X9
      Conserved Domains (1) summary
      pfam00777
      Location:160 → 306
      Glyco_transf_29; Glycosyltransferase family 29 (sialyltransferase)

    2. NM_100739.6 → NP_172342.3  MALE GAMETOPHYTE DEFECTIVE 2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_172342.3

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178W556, F4HXN8
      Conserved Domains (1) summary
      pfam00777
      Location:124 → 306
      Glyco_transf_29; Glycosyltransferase family 29 (sialyltransferase)

    3. NM_001331783.1 → NP_001320197.1  MALE GAMETOPHYTE DEFECTIVE 2 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A1P8AM36
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q8VZJ0.1

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