Gene Details:

• Gene ID: AT5G13990
• Gene Symbol: ATEXO70C2, EXO70C2
• Gene Name: exocyst subunit exo70 family protein C2, exocyst subunit exo70 family protein C2
• Description: exocyst subunit exo70 family protein C2;(source:Araport11)
• TAIR Accession: locus:2159058
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT5G13990.1

Plant Ontology Annotations:

• PO:0009005  — root — raíz (Spanish, exact), radices (exact, plural), radix (exact), 根 (Japanese, exact), aerial root (narrow), climbing root (narrow)
• PO:0000084  — plant sperm cell — célula espermática o esperma (Spanish, exact), male gamete (exact), microgamete (exact), 植物精子細胞 (Japanese, exact), sperm nucleus (related), sperm cell (broad)
• PO:0000256  — root hair cell — célula del pelo de la raíz (Spanish, exact), 根毛細胞 (Japanese, exact)
• PO:0000262  — trichoblast — tricoblasto (Spanish, exact), 根毛形成細胞、トリコブラスト (Japanese, exact), hair cell (related)

Gene Ontology:

• GO:0080092  — acts upstream of or within — regulation of pollen tube growth
• GO:0005546  — enables — phosphatidylinositol-4,5-bisphosphate binding
• GO:0005515  — enables — protein binding
• GO:0005634  — located in — nucleus
• GO:0080092  — acts upstream of or within negative effect — regulation of pollen tube growth
• GO:0006887  — involved in — exocytosis
• GO:0000145  — part of — exocyst
• GO:0005737  — located in — cytoplasm
• GO:0005829  — located in — cytosol
• GO:0090406  — located in — pollen tube

Germplasm Phenotype:

• exo70C2-1  — Pollen tube growth is altered with respect to wild type. Mutant pollen tubes display a higher growth rate and insufficient cell wall deposition resulting in repetitive transient stops and bursts of the growing tip.

Function-related keywords:

• root ,  plant sperm cell ,  root hair cell ,  trichoblast

Literature:

• Pollen development and fertilization in Arabidopsis is dependent on the MALE GAMETOGENESIS IMPAIRED ANTHERS gene encoding a type V P-type ATPase.   DOI:  10.1101/gad.357305 ;  PMID:  16291648
• AtEXO70A1, a member of a family of putative exocyst subunits specifically expanded in land plants, is important for polar growth and plant development.   DOI:  10.1111/j.1365-313X.2006.02854.x ;  PMID:  16942608
• Transcriptome analyses show changes in gene expression to accompany pollen germination and tube growth in Arabidopsis.   DOI:  10.1104/pp.108.126375 ;  PMID:  18775970
• Characterization of the Arabidopsis thaliana exocyst complex gene families by phylogenetic, expression profiling, and subcellular localization studies.   DOI:  10.1111/j.1469-8137.2009.03070.x ;  PMID:  19895414
• Expression and functional analyses of EXO70 genes in Arabidopsis implicate their roles in regulating cell type-specific exocytosis.   DOI:  10.1104/pp.110.164178 ;  PMID:  20943851
• A gene regulatory network for root epidermis cell differentiation in Arabidopsis.   DOI:  10.1371/journal.pgen.1002446 ;  PMID:  22253603
• Tethering Complexes in the Arabidopsis Endomembrane System.   DOI:  10.3389/fcell.2016.00046 ;  PMID:  27243010
• Regulation of Exocyst Function in Pollen Tube Growth by Phosphorylation of Exocyst Subunit EXO70C2.   DOI:  10.3389/fpls.2020.609600 ;  PMID:  33519861

Sequence: