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Literature summary for 3.1.3.29 extracted from

  • Jourdian, G.W.; Swanson, A.; Watson, D.; Roseman, S.
    N-Acetylneuraminic (sialic) acid 9-phosphatase (1966), Methods Enzymol., 8, 205-208.
No PubMed abstract available
Search for more literature for 3.1.3.29

General Stability

General Stability Organism
albumin increases stability Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1
-
 N-acetylneuraminate 9-phosphate
-
 Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required, optimum 1.92 mM Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acetylneuraminate 9-phosphate + H2O Homo sapiens N-acetylneuraminic acid synthesis ?
-
 ?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
 Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.633
-
-
 Homo sapiens

Storage Stability

Storage Stability Organism
4°C, stable for at least 1 week Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-acetylneuraminate 9-phosphate + H2O
-
 Homo sapiens N-acetylneuraminate + phosphate
-
 ?
N-acetylneuraminate 9-phosphate + H2O N-acetylneuraminic acid synthesis Homo sapiens ?
-
 ?
N-glycolylneuraminic acid 9-phosphate + H2O 91% activity relative to N-acetylneuraminate 9-phosphate Homo sapiens N-glycolylneuraminate + phosphate
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
 Homo sapiens