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Literature summary extracted from

  • Teo, L.H.; Lateef, Z.; Ip, Y.K.
    Some properties of the sucrase from the digestive gland of the green mussel Perna viridis L. (1990), Comp. Biochem. Physiol. B, 96, 47-51.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.48 CdCl2 0.0056 mM 50% inactivation Perna viridis
3.2.1.48 CuSO4 0.0028 mM 50% inactivation Perna viridis
3.2.1.48 HgCl2 0.0022 mM 50% inactivation Perna viridis
3.2.1.48 PbCl2 0.0079 mM 50% inactivation Perna viridis
3.2.1.48 ZnCl2 0.0133 mM 50% inactivation Perna viridis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.48 0.184
-
 sucrose
-
 Perna viridis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.48 maltose + H2O Lissachatina fulica
-
 2 glucose
-
 ?
3.2.1.48 maltose + H2O Perna viridis
-
 2 glucose
-
 ?
3.2.1.48 maltose + H2O Arion ater
-
 2 glucose
-
 ?
3.2.1.48 sucrose + H2O Lissachatina fulica
-
 D-glucose + D-fructose
-
 ?
3.2.1.48 sucrose + H2O Perna viridis
-
 D-glucose + D-fructose
-
 ?
3.2.1.48 sucrose + H2O Arion ater
-
 D-glucose + D-fructose
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.48 Arion ater
-
 slug
-
3.2.1.48 Lissachatina fulica
-
 snail
-
3.2.1.48 Perna viridis
-
 green mussel Perna viridis L.
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.48 maltose + H2O
-
 Lissachatina fulica 2 glucose
-
 ?
3.2.1.48 maltose + H2O
-
 Perna viridis 2 glucose
-
 ?
3.2.1.48 maltose + H2O
-
 Arion ater 2 glucose
-
 ?
3.2.1.48 sucrose + H2O
-
 Lissachatina fulica D-glucose + D-fructose
-
 ?
3.2.1.48 sucrose + H2O
-
 Perna viridis D-glucose + D-fructose
-
 ?
3.2.1.48 sucrose + H2O
-
 Arion ater D-glucose + D-fructose
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.48 40
-
-
 Perna viridis
3.2.1.48 45
-
-
 Lissachatina fulica

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.2.1.48 20 65 from 20°C to 40°C linear increase of sucrase activity, at 65°C, 78% activity retained Perna viridis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.48 65
-
 thermostable, 78% activity Perna viridis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.48 5.6
-
-
 Lissachatina fulica
3.2.1.48 5.8
-
-
 Perna viridis
3.2.1.48 5.9
-
-
 Lissachatina fulica