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Literature summary for 3.2.1.91 extracted from

  • Kanda, T.; Nisizawa, K.
    Exocellulase of Irpex lacteus (Polyporus tulipiferae) (1988), Methods Enzymol., 160, 403-408.
No PubMed abstract available
Search for more literature for 3.2.1.91

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
65000
-
 gel filtration Irpex lacteus

Organism

Organism UniProt Comment Textmining
Irpex lacteus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Irpex lacteus

Source Tissue

Source Tissue Comment Organism Textmining
culture filtrate
-
 Irpex lacteus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
 Irpex lacteus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
avicel + H2O
-
 Irpex lacteus cellobiose plus traces of cellotriose ?
cellohexaose + H2O
-
 Irpex lacteus cellotriose + cellobiose + cellotetraose
-
 ?
cellopentaose + H2O
-
 Irpex lacteus cellobiose + D-glucose + cellotriose
-
 ?
cellotriose + H2O
-
 Irpex lacteus cellobiose + glucose
-
 ?
cellulose + H2O
-
 Irpex lacteus cellobiose + D-glucose + cellotriose different combinations and proportions of products depending on organism ?
additional information not: cellobiose Irpex lacteus ?
-
 ?
additional information hydrolyses internal glucosidic linkages of beta-1,3, 1,4-D-glucan Irpex lacteus ?
-
 ?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
 pH 5.5, 10 min, complete loss of activity Irpex lacteus
100
-
 95% loss of activity after 10 min Irpex lacteus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
 Irpex lacteus