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Literature summary for 3.2.1.4 extracted from

  • Gaudin, C.; Belaich, A.; Champ, S.; Belaich, J.P.
    CelE, a multidomain cellulase from Clostridium cellulolyticum: a key enzyme in the cellulosome? (2000), J. Bacteriol., 182, 1910-1915.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression of truncated enzyme in Escherichia coli Ruminiclostridium cellulolyticum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
93800
-
x * 93800, calculation from nucleotide sequence Ruminiclostridium cellulolyticum
94000
-
x * 94000, recombinant enzyme, SDS-PAGE Ruminiclostridium cellulolyticum

Organism

Organism UniProt Comment Textmining
Ruminiclostridium cellulolyticum Q46002
-
-

Purification (Commentary)

Purification (Comment) Organism
entire and truncated enzyme form Ruminiclostridium cellulolyticum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Ruminiclostridium cellulolyticum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
avicel + H2O weak activity Ruminiclostridium cellulolyticum ?
-
?
bacterial microcrystalline cellulose + H2O weak activity Ruminiclostridium cellulolyticum ?
-
?
carboxymethylcellulose + H2O
-
Ruminiclostridium cellulolyticum ?
-
?
lichenan + H2O weak activity Ruminiclostridium cellulolyticum ?
-
?
additional information no activity with p-nitrophenyl cellobiose Ruminiclostridium cellulolyticum ?
-
?
p-nitrophenyl-cellobiose + H2O
-
Ruminiclostridium cellulolyticum ?
-
?
phosphoric acid-swollen cellulose + H2O
-
Ruminiclostridium cellulolyticum ?
-
?
xylan + H2O weak activity Ruminiclostridium cellulolyticum ?
-
?

Subunits

Subunits Comment Organism
? x * 93800, calculation from nucleotide sequence Ruminiclostridium cellulolyticum
? x * 94000, recombinant enzyme, SDS-PAGE Ruminiclostridium cellulolyticum

Synonyms

Synonyms Comment Organism
CelE
-
Ruminiclostridium cellulolyticum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
activity with phosphoric acid-swollen cellulose Ruminiclostridium cellulolyticum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
activity with phosphoric acid-swollen cellulose Ruminiclostridium cellulolyticum