PAP26 purple acid phosphatase 26 [Arabidopsis thaliana (thale cress)] - Gene

Summary

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Official Symbol: PAP26
Official Full Name: purple acid phosphatase 26
Primary source: TAIR:AT5G34850
Locus tag: AT5G34850
See related: Araport:AT5G34850
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: ATPAP26; purple acid phosphatase 26; PURPLE ACID PHOSPHATASE 26; T5E15.10; T5E15_10
Summary: Encodes a root-secreted purple acid phosphatase precursor involved in extracellular phosphate-scavenging.
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Genomic context

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See PAP26 in Genome Data Viewer

Location:: chromosome: 5

Exon count:: 9

Sequence:: Chromosome: 5; NC_003076.8 (13107626..13111656, complement)

Chromosome 5 - NC_003076.8 Genomic Context describing neighboring genes

Genomic regions, transcripts, and products

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Go to reference sequence details

Genomic Sequence:: NC_003076.8

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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GeneRIFs: Gene References Into Functions

What's a GeneRIF?

binds with mannose-binding lectin GAL1 to facilitate phosphate scavenging
Title: A glycoform of the secreted purple acid phosphatase AtPAP26 co-purifies with a mannose-binding lectin (AtGAL1) upregulated by phosphate-starved Arabidopsis.
pup1 and pup3 contain point mutations in the Arabidopsis purple acid phosphatase gene AtPAP10 and AtPAP26, respectively.
Title: Arabidopsis phosphatase under-producer mutants pup1 and pup3 contain mutations in the AtPAP10 and AtPAP26 genes.
AtPAP12 and AtPAP26 are two major intracellular and secreted acid phosphatases (APases) in Arabidopsis while AtPAP10 is mainly a secreted APase.
Title: Comparative genetic analysis of Arabidopsis purple acid phosphatases AtPAP10, AtPAP12, and AtPAP26 provides new insights into their roles in plant adaptation to phosphate deprivation.
An Arabidopsis thaliana purple acid phosphatase atpap26/atpap12 T-DNA double insertion mutant impaired growth and produced >60 and >30% decreases in root secretory APase activity and rosette total inorganic phosphorus concentration, respectively.
Title: The secreted purple acid phosphatase isozymes AtPAP12 and AtPAP26 play a pivotal role in extracellular phosphate-scavenging by Arabidopsis thaliana.
PAP26 has an important phosphorus remobilization function during leaf senescence.
Title: Eliminating the purple acid phosphatase AtPAP26 in Arabidopsis thaliana delays leaf senescence and impairs phosphorus remobilization.
Enhanced synthesis of AtPAP26 during Pi stress is under post-transcriptional control. AtPAP12 and AtPAP26 facilitate Pi scavenging from soil-localized organophosphates during nutritional Pi deprivation.
Title: Biochemical and molecular characterization of AtPAP12 and AtPAP26: the predominant purple acid phosphatase isozymes secreted by phosphate-starved Arabidopsis thaliana.
AtPAP26 is a principal contributor to phosphate (Pi) stress-inducible APase activity, and that it plays an important role in the Pi metabolism of -Pi Arabidopsis.
Title: The dual-targeted purple acid phosphatase isozyme AtPAP26 is essential for efficient acclimation of Arabidopsis to nutritional phosphate deprivation.
The purification and characterization of PAP26 is reported.
Title: Biochemical and molecular characterization of AtPAP26, a vacuolar purple acid phosphatase up-regulated in phosphate-deprived Arabidopsis suspension cells and seedlings.

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General gene information

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NM_122874.4

Supported by ESTs:

Gene Ontology Provided by TAIR

Function	Evidence Code	Pubs
enables acid phosphatase activity	IMP Inferred from Mutant Phenotype more info	PubMed
enables acid phosphatase activity	ISS Inferred from Sequence or Structural Similarity more info	PubMed
enables lactoperoxidase activity	IEA Inferred from Electronic Annotation more info

Process	Evidence Code	Pubs
acts_upstream_of_or_within phosphate ion homeostasis	IMP Inferred from Mutant Phenotype more info	PubMed
acts_upstream_of_or_within regulation of phosphorus metabolic process	IMP Inferred from Mutant Phenotype more info	PubMed

Component	Evidence Code	Pubs
located_in extracellular region	ISM Inferred from Sequence Model more info
located_in plant-type vacuole	HDA more info	PubMed
located_in plastid	HDA more info	PubMed
located_in secretory vesicle	HDA more info	PubMed
located_in vacuole	HDA more info	PubMed
located_in vacuole	IDA Inferred from Direct Assay more info	PubMed

General protein information

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Preferred Names: purple acid phosphatase 26

NP_198334.1

purple acid phosphatase 26 (PAP26); FUNCTIONS IN: protein serine/threonine phosphatase activity, acid phosphatase activity; INVOLVED IN: phosphate ion homeostasis; LOCATED IN: vacuole, plant-type cell wall; EXPRESSED IN: 25 plant structures; EXPRESSED DURING: 16 growth stages; CONTAINS InterPro DOMAIN/s: Purple acid phosphatase, N-terminal (InterPro:IPR015914), Metallophosphoesterase (InterPro:IPR004843), Purple acid phosphatase-like, N-terminal (InterPro:IPR008963); BEST Arabidopsis thaliana protein match is: purple acid phosphatase 12 (TAIR:AT2G27190.1); Has 1843 Blast hits to 1825 proteins in 387 species: Archae - 3; Bacteria - 583; Metazoa - 186; Fungi - 81; Plants - 765; Viruses - 0; Other Eukaryotes - 225 (source: NCBI BLink).