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Literature summary extracted from

  • Nakatani, H.; Kobayashi, I.
    Enzymatic properties of alpha-amylase from sea urchin, Strongylocentrotus nudas (1996), Comp. Biochem. Physiol. B, 113, 383-386.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.1 2.28
-
 maltohexaitol at pH 7.3, at 30°C Mesocentrotus nudus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.1 Cl- activates Mesocentrotus nudus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.1 Mesocentrotus nudus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.1
-
 Mesocentrotus nudus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.1 alimentary canal
-
 Mesocentrotus nudus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.1 additional information
-
-
 Mesocentrotus nudus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.1 amylose + H2O
-
 Mesocentrotus nudus additional information
-
 ?
3.2.1.1 maltohexaitol + H2O
-
 Mesocentrotus nudus maltotriose + maltotriitol
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.1 6
-
 at 30°C, in absence of NaCl Mesocentrotus nudus
3.2.1.1 7.3
-
 at 30°C, in 50 mM NaCl Mesocentrotus nudus