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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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