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Literature summary extracted from

  • Goksoyr, J.; Eriksen, J.
    Cellulases (1980), Econ. Microbiol., 5, 283-330.
No PubMed abstract available

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.4 extracellular
-
 Coniophora cerebella
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.4 38500
-
 cellulase B Coniophora cerebella
3.2.1.4 41000
-
-
 Thermochaetoides thermophila
3.2.1.4 42000
-
 cellulase A Coniophora cerebella
3.2.1.4 46000
-
 cellulase I Sporocytophaga myxococcoides
3.2.1.4 52000
-
 cellulase II Sporocytophaga myxococcoides

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.4 Albifimbria verrucaria
-
-
-
3.2.1.4 Cellvibrio fulvus
-
-
-
3.2.1.4 Clonostachys rosea
-
-
-
3.2.1.4 Coniophora cerebella
-
-
-
3.2.1.4 Fusarium solani
-
-
-
3.2.1.4 Memnoniella echinata
-
-
-
3.2.1.4 Pseudomonas fluorescens
-
-
-
3.2.1.4 Sporocytophaga myxococcoides
-
 cellulase I and II
-
3.2.1.4 Sporotrichum pulverulentum
-
 five endoglucanases
-
3.2.1.4 Stachybotrys atra
-
-
-
3.2.1.4 Talaromyces funiculosus
-
-
-
3.2.1.4 Thermochaetoides thermophila
-
 var. dissitum
-
3.2.1.4 Trichoderma viride
-
 a low-molecular weight enzyme form and a high-molecular weight enzyme form
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.4 glycoprotein
-
 Pseudomonas fluorescens
3.2.1.4 glycoprotein
-
 Talaromyces funiculosus
3.2.1.4 glycoprotein
-
 Sporotrichum pulverulentum
3.2.1.4 glycoprotein high-molecular weight enzyme form and low-molecular weight enzyme form contain 21% carbohydrate Trichoderma viride
3.2.1.4 glycoprotein cellulase A and B contain 5% carbohydrate Coniophora cerebella
3.2.1.4 no modification
-
 Trichoderma viride
3.2.1.4 no modification
-
 Sporotrichum pulverulentum
3.2.1.4 no modification cellulase I and II are not glycoproteins Sporocytophaga myxococcoides

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.4 cellulase A and B Coniophora cerebella

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.4 carboxymethylcellulose + H2O
-
 Pseudomonas fluorescens additional information
-
 ?
3.2.1.4 carboxymethylcellulose + H2O
-
 Trichoderma viride additional information
-
 ?
3.2.1.4 carboxymethylcellulose + H2O
-
 Talaromyces funiculosus additional information
-
 ?
3.2.1.4 carboxymethylcellulose + H2O
-
 Thermochaetoides thermophila additional information
-
 ?
3.2.1.4 carboxymethylcellulose + H2O
-
 Sporocytophaga myxococcoides additional information
-
 ?
3.2.1.4 cellulose + H2O no hydrolysis of native cellulose Sporocytophaga myxococcoides ?
-
 ?
3.2.1.4 additional information
-
 Talaromyces funiculosus ?
-
 ?
3.2.1.4 additional information hydrolysis of cotton Trichoderma viride ?
-
 ?
3.2.1.4 additional information hydrolysis of cotton Thermochaetoides thermophila ?
-
 ?
3.2.1.4 additional information the low-molecular weight enzyme form is able to form free fibres from filter paper Trichoderma viride ?
-
 ?
3.2.1.4 additional information hydrolysis of filter paper Trichoderma viride ?
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.4 55
-
 hydrolysis of cotton Thermochaetoides thermophila
3.2.1.4 66
-
 hydrolysis of carboxymethylcellulose Sporotrichum pulverulentum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.4 4.2
-
 cellulase B Coniophora cerebella
3.2.1.4 4.7
-
 cellulase A Coniophora cerebella
3.2.1.4 5.5 7.5 cellulase II Sporocytophaga myxococcoides

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.4 4 6.5 cellulase B, stable Coniophora cerebella
3.2.1.4 5.5 7.5 cellulase A, stable Coniophora cerebella