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Literature summary for 3.2.1.4 extracted from

  • Sugimura, M.; Watanabe, H.; Lo, N.; Saito, H.
    Purification, characterization, cDNA cloning and nucleotide sequencing of a cellulase from the yellow-spotted longicorn beetle, Psacothea hilaris (2003), Eur. J. Biochem., 270, 3455-3460.
    View publication on PubMed
Search for more literature for 3.2.1.4

Cloned(Commentary)

Cloned (Comment) Organism
-
 Psacothea hilaris

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
47000
-
 x * 47000, SDS-PAGE Psacothea hilaris

Organism

Organism UniProt Comment Textmining
Psacothea hilaris
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Psacothea hilaris

Source Tissue

Source Tissue Comment Organism Textmining
gut larva Psacothea hilaris
-
larva gut Psacothea hilaris
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
150
-
 activity with carboxymethylcellulose Psacothea hilaris

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carboxymethylcellulose + H2O
-
 Psacothea hilaris ?
-
 ?
cello-oligosaccharide + H2O insoluble cello-oligosaccharide average degree of polymerization 34 and soluble cello-oligosaccharides longer than cellotriose Psacothea hilaris ?
-
 ?
additional information no activity with crystalline cellulose or cellobiose Psacothea hilaris ?
-
 ?

Subunits

Subunits Comment Organism
? x * 47000, SDS-PAGE Psacothea hilaris

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
 Psacothea hilaris

pH Range

pH Minimum pH Maximum Comment Organism
4 7 no activity below pH 4.0, activity is greatly reduced above pH 7 Psacothea hilaris