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Literature summary for 3.6.1.7 extracted from

  • Pazzagli, L.; Ikram, U.K.; Liguri, G.; Taddei, N.; Gentilini, A.; Cecchi, C.; Manao, G.; Cappugi, G.
    Purification, kinetic properties and primary structure of bovine erythrocyte acylphosphatase (1993), Ital. J. Biochem., 42, 233-245.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
2,3-diphosphoglycerate erythrocyte isoenzyme, competitive inhibition, Ki: 0.24 mM Bos taurus
3-phosphoglycerate erythrocyte isoenzyme, competitive inhibition, Ki: 1.70 mM Bos taurus
Cl- erythrocyte isoenzyme, competitive inhibition, Ki: 18.0 mM Bos taurus
phosphate erythrocyte isoenzyme, competitive inhibition, Ki: 0.41 mM Bos taurus
phosphoenolpyruvate erythrocyte isoenzyme, competitive inhibition, Ki: 0.21 mM Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information kinetic studies Bos taurus
additional information
-
additional information kinetic characterization, kinetic data Bos taurus
0.12
-
benzoyl phosphate erythrocyte enzyme Bos taurus
4.23
-
acetyl phosphate erythrocyte enzyme Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Bos taurus 5737
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Bos taurus since acylphosphatase hydrolyzes the high-energy phosphorylated compounds its action is probably involved in the regulation of cell energy metabolism ?
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
bovine
-
Bos taurus
-
two isoenzymes: muscular isoenzyme, IM, and erythrocyte isoenzyme, IE
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification erythrocyte isoenzyme, NH2-terminus is acetylated Bos taurus

Purification (Commentary)

Purification (Comment) Organism
erythrocyte form isoenzyme Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte erythrocyte isoenzyme Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
6800
-
erythrocyte form isoenzyme Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(Ca2+-Mg2+)-ATPase phosphorylated intermediate + H2O
-
Bos taurus ?
-
?
1,3-diphosphoglycerate + H2O
-
Bos taurus 3-phosphoglycerate + phosphate
-
?
acetyl phosphate + H2O
-
Bos taurus acetate + phosphate
-
?
acylphosphate + H2O specifically catalyzes the hydrolysis of the carboxyl-phosphate bond of various acylphosphates Bos taurus carboxylate + phosphate
-
?
benzoyl phosphate + H2O
-
Bos taurus benzoate + phosphate
-
?
carbamoyl phosphate + H2O
-
Bos taurus carbamate + phosphate
-
?
additional information since acylphosphatase hydrolyzes the high-energy phosphorylated compounds its action is probably involved in the regulation of cell energy metabolism Bos taurus ?
-
?
Na+/K+-ATPase phosphoenzyme intermediate + H2O
-
Bos taurus ?
-
?
succinoyl phosphate + H2O
-
Bos taurus succinate + phosphate
-
?

Synonyms

Synonyms Comment Organism
More two isoenzymes in all tissues, organs, and cell types checked: 1. muscular isoenzyme, IM, and 2. erythrocyte isoenzyme, IE, on the basis of the cell-type in which they are mostly represented and from which they are purified for the first time Bos taurus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Bos taurus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
117
-
benzoyl phosphate
-
Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.2
-
erythrocyte isoenzyme Bos taurus
5.3
-
assay at Bos taurus

pH Range

pH Minimum pH Maximum Comment Organism
additional information
-
erythrocyte isoenzyme, retains activity over a broad range of pH values Bos taurus