Gene Details:

• Gene ID: AT3G05580
• Gene Symbol: AUN1, TOPP9
• Gene Name: ATUNIS1, type one protein phosphatase 9
• Description: Calcineurin-like metallo-phosphoesterase superfamily protein;(source:Araport11)
• TAIR Accession: locus:2078087
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT3G05580.1     AT3G05580.2

Plant Ontology Annotations:

• PO:0025195  — pollen tube cell — célula del tubo polínico (Spanish, exact), 花粉管細胞 (Japanese, exact)
• PO:0025281  — pollen — polen (Spanish, exact), pollen grain (exact), 花粉 (Japanese, exact)

Gene Ontology:

• GO:0004722  — enables — protein serine/threonine phosphatase activity

Germplasm Phenotype:

• aun1-1 aun2-1  — Drastic reduction in pollen germination, only 10-20% of wt. Shorter root hairs.

Function-related keywords:

• pollen tube cell ,  pollen

Literature:

• Molecular cloning and chromosomal mapping of type one serine/threonine protein phosphatases in Arabidopsis thaliana.   DOI:  10.1023/a:1005912413555 ;  PMID:  9617814
• The complement of protein phosphatase catalytic subunits encoded in the genome of Arabidopsis.   DOI:  10.1104/pp.004002 ;  PMID:  12068129
• Arabidopsis PPP family of serine/threonine phosphatases.   DOI:  10.1016/j.tplants.2007.03.003 ;  PMID:  17368080
• Transcriptional profiling of mature Arabidopsis trichomes reveals that NOECK encodes the MIXTA-like transcriptional regulator MYB106.   DOI:  10.1104/pp.108.126979 ;  PMID:  18805951
• Transcriptome analyses show changes in gene expression to accompany pollen germination and tube growth in Arabidopsis.   DOI:  10.1104/pp.108.126375 ;  PMID:  18775970
• Identification and functional characterization of inhibitor-3, a regulatory subunit of protein phosphatase 1 in plants.   DOI:  10.1104/pp.109.135335 ;  PMID:  19329567
• Identification and characterization of AtI-2, an Arabidopsis homologue of an ancient protein phosphatase 1 (PP1) regulatory subunit.   DOI:  10.1042/BJ20101035 ;  PMID:  21222654
• The Protein Phosphatases ATUNIS1 and ATUNIS2 Regulate Cell Wall Integrity in Tip-Growing Cells.   DOI:  10.1105/tpc.18.00284 ;  PMID:  29991535
• Role of Protein Phosphatase1 Regulatory Subunit3 in Mediating the Abscisic Acid Response.   DOI:  10.1104/pp.20.01018 ;  PMID:  32948668
• Type one protein phosphatase regulates fixed-carbon starvation-induced autophagy in Arabidopsis.   DOI:  10.1093/plcell/koac251 ;  PMID:  35961047
• Molecular cloning and chromosomal mapping of type one serine/threonine protein phosphatases in Arabidopsis thaliana.   DOI:  10.1023/a:1005912413555 ;  PMID:  9617814

Sequences: