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Literature summary for 3.2.1.4 extracted from

  • Miettinen-Oinonen, A.; Londesborough, J.; Joutsjoki, V.; Lantto, R.; Vehmaanpera, J.
    Three cellulases from Melanocarpus albomyces for textile treatment at neutral pH (2004), Enzyme Microb. Technol., 34, 332-341 .
No PubMed abstract available

Application

Application Comment Organism
degradation use to release dye in neutral pH conditions from indigo-dyed cotton-containing fabric in biostoning applications Melanocarpus albomyces

Crystallization (Commentary)

Crystallization (Comment) Organism
enzyme crystallizes spontaneously at pH 4.0 and 7°C Melanocarpus albomyces

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Melanocarpus albomyces
-
-

Organism

Organism UniProt Comment Textmining
Melanocarpus albomyces
-
-
-
Melanocarpus albomyces Q8J0K8
-
-
Melanocarpus albomyces ALKO4237
-
-
-
Melanocarpus albomyces ALKO4237 Q8J0K8
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein treatment with endoglycosidase H decreases the molecular mass by about 2-5 kDa Melanocarpus albomyces

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
450
-
pH 7.0, 50°C Melanocarpus albomyces
980
-
pH 7.0, 50°C Melanocarpus albomyces

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methylumbelliferyl-beta-D-lactoside + H2O
-
Melanocarpus albomyces 4-methylumbelliferone + D-lactose
-
?
4-methylumbelliferyl-beta-D-lactoside + H2O
-
Melanocarpus albomyces ALKO4237 4-methylumbelliferone + D-lactose
-
?
acid-swollen cellulose + H2O
-
Melanocarpus albomyces ?
-
?
acid-swollen cellulose + H2O
-
Melanocarpus albomyces ALKO4237 ?
-
?
amorphic Solca Floc cellulose + H2O
-
Melanocarpus albomyces ?
-
?
amorphic Solca Floc cellulose + H2O
-
Melanocarpus albomyces ALKO4237 ?
-
?
hydroxyethylcellulose + H2O
-
Melanocarpus albomyces ?
-
?
hydroxyethylcellulose + H2O
-
Melanocarpus albomyces ALKO4237 ?
-
?
additional information no substrate: 4-methylumbelliferyl-beta-D-lactoside Melanocarpus albomyces ?
-
?
additional information no substrate: 4-methylumbelliferyl-beta-D-lactoside Melanocarpus albomyces ALKO4237 ?
-
?

Subunits

Subunits Comment Organism
? x * 50000, SDS-PAGE Melanocarpus albomyces
? x * 20000, SDS-PAGE Melanocarpus albomyces

Synonyms

Synonyms Comment Organism
Cel45A
-
Melanocarpus albomyces

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
65 70
-
Melanocarpus albomyces
70
-
-
Melanocarpus albomyces

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
80
-
60 min, 70% residual activity Melanocarpus albomyces
100
-
60 min, 35% residual activity Melanocarpus albomyces

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
at 70°C Melanocarpus albomyces
7
-
-
Melanocarpus albomyces

pH Range

pH Minimum pH Maximum Comment Organism
4 9 more than 80% of maximum activity Melanocarpus albomyces