Gene Details:

• Gene ID: AT5G27840
• Gene Symbol: AUN2, TOPP8
• Gene Name: ATUNIS2
• Description: Calcineurin-like metallo-phosphoesterase superfamily protein;(source:Araport11)
• TAIR Accession: locus:2180330
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT5G27840.1     AT5G27840.2     AT5G27840.3     AT5G27840.4

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)

Gene Ontology:

• GO:0005737  — is active in — cytoplasm
• GO:0004722  — enables — protein serine/threonine phosphatase activity
• GO:0009860  — acts upstream of or within — pollen tube growth
• GO:0048768  — acts upstream of or within — root hair cell tip growth
• GO:0017018  — enables — myosin phosphatase activity
• GO:0005634  — located in — nucleus
• GO:0005634  — is active in — nucleus
• GO:0006470  — acts upstream of or within — protein dephosphorylation
• GO:0005737  — located in — cytoplasm

Germplasm Phenotype:

• CS31098  — No visible mutant phenotype.
• aun1-1 aun2-1  — Drastic reduction in pollen germination, only 10-20% of wt. Shorter root hairs.

Function-related keywords:

• root ,  plant sperm cell

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
• Full-length messenger RNA sequences greatly improve genome annotation.   DOI:  10.1186/gb-2002-3-6-research0029 ;  PMID:  12093376
• Arabidopsis PPP family of serine/threonine phosphatases.   DOI:  10.1016/j.tplants.2007.03.003 ;  PMID:  17368080
• Global analysis of Arabidopsis gene expression uncovers a complex array of changes impacting pathogen response and cell cycle during geminivirus infection.   DOI:  10.1104/pp.108.121038 ;  PMID:  18650403
• 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 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
• Analysis of protein complexes in Arabidopsis leaves using size exclusion chromatography and label-free protein correlation profiling.   DOI:  10.1016/j.jprot.2017.06.004 ;  PMID:  28627464

Sequences: