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Literature summary extracted from

  • Kamenan, A.; Diopoh, J.
    Purification and physicochemical properties of an acid phosphatase from Dioscorea cayenensis cytoplasm (1982), Plant Sci. Lett., 24, 173-182.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.2 2-mercaptoethanol slight inhibition Dioscorea cayenensis-rotundata
3.1.3.2 Ca2+
-
 Dioscorea cayenensis-rotundata
3.1.3.2 EDTA
-
 Dioscorea cayenensis-rotundata
3.1.3.2 Hg2+
-
 Dioscorea cayenensis-rotundata
3.1.3.2 molybdate
-
 Dioscorea cayenensis-rotundata
3.1.3.2 Na+
-
 Dioscorea cayenensis-rotundata

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.2 2.85
-
 p-nitrophenyl phosphate cytoplasmic enzyme Dioscorea cayenensis-rotundata

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.1.3.2 cytoplasm
-
 Dioscorea cayenensis-rotundata 5737
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.3.2 Mg2+ stimulates Dioscorea cayenensis-rotundata

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.3.2 98000
-
-
 Dioscorea cayenensis-rotundata

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.2 Dioscorea cayenensis-rotundata
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.3.2 cytoplasmic enzyme A Dioscorea cayenensis-rotundata

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.3.2 1600
-
-
 Dioscorea cayenensis-rotundata

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.2 1-naphthyl phosphate + H2O
-
 Dioscorea cayenensis-rotundata 1-naphthol + phosphate
-
 ?
3.1.3.2 2',5'-ADP + H2O
-
 Dioscorea cayenensis-rotundata ?
-
 ?
3.1.3.2 2-naphthyl phosphate + H2O
-
 Dioscorea cayenensis-rotundata 2-naphthol + phosphate
-
 ?
3.1.3.2 3',5'-AMP + H2O
-
 Dioscorea cayenensis-rotundata ?
-
 ?
3.1.3.2 ATP + H2O
-
 Dioscorea cayenensis-rotundata ADP + phosphate
-
 ?
3.1.3.2 D-ribose 5-phosphate + H2O
-
 Dioscorea cayenensis-rotundata D-ribose + phosphate
-
 ?
3.1.3.2 glyceraldehyde-3-phosphoric acid diethylacetal + H2O
-
 Dioscorea cayenensis-rotundata ?
-
 ?
3.1.3.2 p-nitrophenyl phosphate + H2O
-
 Dioscorea cayenensis-rotundata p-nitrophenol + phosphate
-
 ?
3.1.3.2 phenyl phosphate + H2O
-
 Dioscorea cayenensis-rotundata phenol + phosphate
-
 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.3.2 50
-
 stable for at least 20 min Dioscorea cayenensis-rotundata

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.2 4.5
-
-
 Dioscorea cayenensis-rotundata
3.1.3.2 5
-
-
 Dioscorea cayenensis-rotundata

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.1.3.2 4 7 at 0°C or at 37°C, stable Dioscorea cayenensis-rotundata