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Literature summary extracted from

  • Pereira, B.; Sivakami, S.
    Neutral maltase/glucoamylase from rabbit renal cortex (1989), Biochem. J., 261, 43-47.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.20 Cl-
-
Oryctolagus cuniculus
3.2.1.20 NEM
-
Oryctolagus cuniculus
3.2.1.20 PCMB
-
Oryctolagus cuniculus
3.2.1.20 starch non-competitively inhibits hydrolysis of maltose Oryctolagus cuniculus
3.2.1.20 sucrose inhibits glucoamylase activity, no inhibition of maltase activity Oryctolagus cuniculus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.20 0.22
-
maltopentaose
-
Oryctolagus cuniculus
3.2.1.20 0.29
-
maltotetraose
-
Oryctolagus cuniculus
3.2.1.20 0.3
-
maltotriose
-
Oryctolagus cuniculus
3.2.1.20 0.67
-
maltose
-
Oryctolagus cuniculus
3.2.1.20 3.7
-
starch
-
Oryctolagus cuniculus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.20 membrane brush-border membrane Oryctolagus cuniculus 16020
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.20 79000
-
8 * 79000, SDS-PAGE Oryctolagus cuniculus
3.2.1.20 590000
-
gel filtration Oryctolagus cuniculus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.20 Oryctolagus cuniculus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.20
-
Oryctolagus cuniculus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.20 kidney renal cortex Oryctolagus cuniculus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.20 maltopentaose + H2O
-
Oryctolagus cuniculus alpha-D-glucose + ?
-
?
3.2.1.20 maltose + H2O
-
Oryctolagus cuniculus alpha-D-glucose + D-glucose
-
?
3.2.1.20 maltotetraose + H2O
-
Oryctolagus cuniculus alpha-D-glucose
-
?
3.2.1.20 maltotriose + H2O
-
Oryctolagus cuniculus maltose + D-glucose
-
?
3.2.1.20 starch + H2O
-
Oryctolagus cuniculus alpha-D-glucose
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.20 octamer 8 * 79000, SDS-PAGE Oryctolagus cuniculus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.20 6 7 maltase activity Oryctolagus cuniculus
3.2.1.20 6 8 glucoamylase activity Oryctolagus cuniculus