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Literature summary extracted from

  • Ray, R.R.
    beta-Amylases from various fungal strains. A review (2004), Acta Microbiol. Immunol. Hung., 51, 85-95.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.2 4-chloromercuribenzoate inactivation, the enzyme can be reactivated by L-cysteine Aspergillus nidulans
3.2.1.2 Ag+
-
Brettanomyces naardenensis
3.2.1.2 Ag+
-
Phaffia rhodozyma
3.2.1.2 Cu2+
-
Brettanomyces naardenensis
3.2.1.2 Cu2+
-
Phaffia rhodozyma
3.2.1.2 Hg2+
-
Brettanomyces naardenensis
3.2.1.2 Hg2+
-
Phaffia rhodozyma
3.2.1.2 additional information no inhibition by 4-chloromercuribenzoate, heavy metal ions, nor Schardinger dextrins Syncephalastrum racemosum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.2 extracellular partially cell-bound Phaffia rhodozyma
-
-
3.2.1.2 extracellular partially cell-bound Brettanomyces naardenensis
-
-
3.2.1.2 periplasm
-
Phaffia rhodozyma
-
-
3.2.1.2 periplasm
-
Brettanomyces naardenensis
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.2 Ca2+ activates Syncephalastrum racemosum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.2 starch + H2O Saccharomyces cerevisiae
-
?
-
?
3.2.1.2 starch + H2O Aspergillus nidulans
-
?
-
?
3.2.1.2 starch + H2O Nakazawaea holstii
-
?
-
?
3.2.1.2 starch + H2O Phaffia rhodozyma
-
?
-
?
3.2.1.2 starch + H2O Aspergillus terreus
-
?
-
?
3.2.1.2 starch + H2O Saccharomyces sp.
-
?
-
?
3.2.1.2 starch + H2O Wickerhamomyces anomalus
-
?
-
?
3.2.1.2 starch + H2O Thermomyces lanuginosus
-
?
-
?
3.2.1.2 starch + H2O Syncephalastrum racemosum
-
?
-
?
3.2.1.2 starch + H2O Malbranchea cinnamomea
-
?
-
?
3.2.1.2 starch + H2O Trichosporon beigelii
-
?
-
?
3.2.1.2 starch + H2O Brettanomyces naardenensis
-
?
-
?
3.2.1.2 starch + H2O Corynascus sepedonium
-
?
-
?
3.2.1.2 starch + H2O Debaryomyces sp.
-
?
-
?
3.2.1.2 starch + H2O Syncephalastrum racemosum RR96
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.2 Aspergillus nidulans
-
strains 45 and MNU82
-
3.2.1.2 Aspergillus terreus
-
-
-
3.2.1.2 Brettanomyces naardenensis
-
-
-
3.2.1.2 Corynascus sepedonium
-
-
-
3.2.1.2 Debaryomyces sp.
-
-
-
3.2.1.2 Malbranchea cinnamomea
-
-
-
3.2.1.2 Nakazawaea holstii
-
-
-
3.2.1.2 Phaffia rhodozyma
-
-
-
3.2.1.2 Saccharomyces cerevisiae
-
-
-
3.2.1.2 Saccharomyces sp.
-
-
-
3.2.1.2 Syncephalastrum racemosum
-
-
-
3.2.1.2 Syncephalastrum racemosum RR96
-
-
-
3.2.1.2 Thermomyces lanuginosus
-
-
-
3.2.1.2 Trichosporon beigelii
-
-
-
3.2.1.2 Wickerhamomyces anomalus
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Saccharomyces cerevisiae
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Aspergillus nidulans
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Nakazawaea holstii
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Phaffia rhodozyma
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Aspergillus terreus
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Saccharomyces sp.
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Wickerhamomyces anomalus
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Thermomyces lanuginosus
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Syncephalastrum racemosum
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Malbranchea cinnamomea
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Trichosporon beigelii
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Brettanomyces naardenensis
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Corynascus sepedonium
3.2.1.2 (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose mode of action of the exo-amylase Debaryomyces sp.

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.2 additional information optimal cultivation conditions, overview Saccharomyces cerevisiae
-
3.2.1.2 additional information optimal cultivation conditions, overview Aspergillus nidulans
-
3.2.1.2 additional information optimal cultivation conditions, overview Nakazawaea holstii
-
3.2.1.2 additional information optimal cultivation conditions, overview Phaffia rhodozyma
-
3.2.1.2 additional information optimal cultivation conditions, overview Aspergillus terreus
-
3.2.1.2 additional information optimal cultivation conditions, overview Saccharomyces sp.
-
3.2.1.2 additional information optimal cultivation conditions, overview Wickerhamomyces anomalus
-
3.2.1.2 additional information optimal cultivation conditions, overview Thermomyces lanuginosus
-
3.2.1.2 additional information optimal cultivation conditions, overview Syncephalastrum racemosum
-
3.2.1.2 additional information optimal cultivation conditions, overview Malbranchea cinnamomea
-
3.2.1.2 additional information optimal cultivation conditions, overview Trichosporon beigelii
-
3.2.1.2 additional information optimal cultivation conditions, overview Brettanomyces naardenensis
-
3.2.1.2 additional information optimal cultivation conditions, overview Corynascus sepedonium
-
3.2.1.2 additional information optimal cultivation conditions, overview Debaryomyces sp.
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.2 additional information
-
-
Saccharomyces cerevisiae
3.2.1.2 additional information
-
-
Phaffia rhodozyma
3.2.1.2 additional information
-
-
Aspergillus terreus
3.2.1.2 additional information
-
-
Thermomyces lanuginosus
3.2.1.2 additional information
-
-
Syncephalastrum racemosum
3.2.1.2 additional information
-
-
Malbranchea cinnamomea
3.2.1.2 additional information
-
-
Trichosporon beigelii
3.2.1.2 additional information
-
-
Brettanomyces naardenensis
3.2.1.2 additional information
-
-
Corynascus sepedonium
3.2.1.2 additional information
-
strain 45 Aspergillus nidulans
3.2.1.2 0.45
-
-
Wickerhamomyces anomalus
3.2.1.2 0.475
-
-
Nakazawaea holstii

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.2 starch + H2O
-
Saccharomyces cerevisiae ?
-
?
3.2.1.2 starch + H2O
-
Aspergillus nidulans ?
-
?
3.2.1.2 starch + H2O
-
Nakazawaea holstii ?
-
?
3.2.1.2 starch + H2O
-
Phaffia rhodozyma ?
-
?
3.2.1.2 starch + H2O
-
Aspergillus terreus ?
-
?
3.2.1.2 starch + H2O
-
Saccharomyces sp. ?
-
?
3.2.1.2 starch + H2O
-
Wickerhamomyces anomalus ?
-
?
3.2.1.2 starch + H2O
-
Thermomyces lanuginosus ?
-
?
3.2.1.2 starch + H2O
-
Syncephalastrum racemosum ?
-
?
3.2.1.2 starch + H2O
-
Malbranchea cinnamomea ?
-
?
3.2.1.2 starch + H2O
-
Trichosporon beigelii ?
-
?
3.2.1.2 starch + H2O
-
Brettanomyces naardenensis ?
-
?
3.2.1.2 starch + H2O
-
Corynascus sepedonium ?
-
?
3.2.1.2 starch + H2O
-
Debaryomyces sp. ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Saccharomyces cerevisiae ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Nakazawaea holstii ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Phaffia rhodozyma ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Aspergillus terreus ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Saccharomyces sp. ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Wickerhamomyces anomalus ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Thermomyces lanuginosus ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Syncephalastrum racemosum ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Malbranchea cinnamomea ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Trichosporon beigelii ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Brettanomyces naardenensis ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Corynascus sepedonium ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Debaryomyces sp. ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran, the enzyme from strain MNU82 utilizes raw and cooked starch Aspergillus nidulans ?
-
?
3.2.1.2 starch + H2O
-
Syncephalastrum racemosum RR96 ?
-
?
3.2.1.2 starch + H2O starch substrate of different sources, e.g. wheat, wheat bran, rice bran Syncephalastrum racemosum RR96 ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.2 45
-
-
Phaffia rhodozyma
3.2.1.2 45
-
-
Brettanomyces naardenensis
3.2.1.2 60
-
-
Aspergillus nidulans
3.2.1.2 60
-
-
Syncephalastrum racemosum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.2 5
-
-
Syncephalastrum racemosum
3.2.1.2 5
-
-
Brettanomyces naardenensis
3.2.1.2 5.5 7 enzyme from strain 45 Aspergillus nidulans
3.2.1.2 6
-
-
Phaffia rhodozyma
3.2.1.2 6.5
-
enzyme from strain MNU82 Aspergillus nidulans