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Literature summary for 3.1.3.2 extracted from

  • Armienta-Aldana, E.; De La Vara, L.E.G.
    Acid phosphatases from beet root (Beta vulgaris) plasma membranes (2004), Physiol. Plant., 121, 223-230.
    View publication on PubMed
Search for more literature for 3.1.3.2

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ isozyme 1 Beta vulgaris
molybdate isozyme 1 Beta vulgaris
okadaic acid 83% inhibition at 2 nM, isozyme 2 Beta vulgaris
vanadate isozyme 1 Beta vulgaris
Zn2+ isozyme 1 Beta vulgaris

Localization

Localization Comment Organism GeneOntology No. Textmining
plasma membrane isozyme 1 Beta vulgaris 5886
-
soluble isozyme 2 Beta vulgaris
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
82000
-
 x * 82000, isozyme 1, SDS-PAGE Beta vulgaris

Organism

Organism UniProt Comment Textmining
Beta vulgaris
-
 several isozymes
-

Purification (Commentary)

Purification (Comment) Organism
partial purification of 2 isozymes from plasma membranes by octylglucoside extraction, and successive gel filtration, and anion exchange chromatography, isozyme 2 is probably only trapped inside the membrane vesicles, but is a soluble protein Beta vulgaris

Source Tissue

Source Tissue Comment Organism Textmining
root
-
 Beta vulgaris
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl phosphate + H2O isozymes 1 and 2 Beta vulgaris 4-nitrophenol + phosphate
-
 ?
phospho-myelin basic protein + H2O isozyme 2 Beta vulgaris myelin basic protein + phosphate
-
 ?

Subunits

Subunits Comment Organism
? x * 82000, isozyme 1, SDS-PAGE Beta vulgaris

Synonyms

Synonyms Comment Organism
PP2A phosphatase i.e. isozyme 2 Beta vulgaris

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.4
-
 isozyme 1 Beta vulgaris