Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.2.1.3 extracted from

  • Tatsumi, H.; Katano, H.; Ikeda, T.
    Kinetic analysis of glucoamylase-catalyzed hydrolysis of starch granules from various botanical sources (2007), Biosci. Biotechnol. Biochem., 71, 946-950.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information kinetic analysis of glucoamylase-catalyzed hydrolysis of starch granules from various botanical sources, overview, Ko increases as the starch granule crystaline structure becomes dense Rhizopus sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
starch + H2O Rhizopus sp.
-
?
-
?

Organism

Organism UniProt Comment Textmining
Rhizopus sp.
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
commercial preparation
-
Rhizopus sp.
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
enzyme amount adsorbed on the starch granule surface per unit area Rhizopus sp.
38.5
-
-
Rhizopus sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cassava starch + H2O
-
Rhizopus sp. beta-D-glucose + ?
-
?
maize starch + H2O
-
Rhizopus sp. beta-D-glucose + ?
-
?
potato starch + H2O
-
Rhizopus sp. beta-D-glucose + ?
-
?
rice starch + H2O
-
Rhizopus sp. beta-D-glucose + ?
-
?
starch + H2O
-
Rhizopus sp. ?
-
?
starch + H2O starch granules from various botanical sources: rice, wheat, potato, sweet potato, cassava, and maize Rhizopus sp. ?
-
?
sweet potato starch + H2O
-
Rhizopus sp. beta-D-glucose + ?
-
?
wheat starch + H2O
-
Rhizopus sp. beta-D-glucose + ?
-
?

Synonyms

Synonyms Comment Organism
glucoamylase
-
Rhizopus sp.

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.6
-
potato starch
-
Rhizopus sp.
4.6
-
sweet potato starch
-
Rhizopus sp.
6.2
-
maize starch
-
Rhizopus sp.
7.1
-
cassava starch
-
Rhizopus sp.
14.8
-
wheat starch
-
Rhizopus sp.
23.3
-
rice starch
-
Rhizopus sp.