Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.2.1.4 extracted from

  • Li, Y.H.; Guo, R.; Yin, Q.Y.; Ding, M.; Zhang, S.L.; Xu, G.J.; Zhao, F.K.
    Purification and characterization of two endo-beta-1,4-glucanases from mollusca, Ampullaria crossean (2005), Acta Biochim. Biophys. Sin., 37, 702-708.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27000
-
x * 27000, endo-beta-1,4-glucanase EG27, SDS-PAGE Ampullaria crossean
45000
-
x * 45000, endo-beta-1,4-glucanase EG45, SDS-PAGE Ampullaria crossean

Organism

Organism UniProt Comment Textmining
Ampullaria crossean
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Ampullaria crossean

Source Tissue

Source Tissue Comment Organism Textmining
gastric juice endo-beta-1,4-glucanase EG27 Ampullaria crossean
-
gastric juice endo-beta-1,4-glucanase EG45 Ampullaria crossean
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carboxymethyl cellulose + H2O endo-beta-1,4-glucanase EG27 shows high preference for Ampullaria crossean ?
-
?
carboxymethyl cellulose + H2O endo-beta-1,4-glucanase EG45 shows high preference for Ampullaria crossean ?
-
?
additional information endo-beta-1,4-glucanase EG27 shows no activity with p-nitrophenyl-beta-D-cellobiose, salicin and starch Ampullaria crossean ?
-
?
additional information endo-beta-1,4-glucanase EG45 shows no activity with p-nitrophenyl-beta-D-cellobiose, salicin and starch Ampullaria crossean ?
-
?
Sigmacell 101 + H2O low activity, endo-beta-1,4-glucanase EG27 Ampullaria crossean ?
-
?
Sigmacell 101 + H2O low activity, endo-beta-1,4-glucanase EG45 Ampullaria crossean ?
-
?
xylan + H2O low acrtivity, endo-beta-1,4-glucanase EG27 Ampullaria crossean ?
-
?
xylan + H2O low acrtivity, endo-beta-1,4-glucanase EG45 Ampullaria crossean ?
-
?

Subunits

Subunits Comment Organism
? x * 27000, endo-beta-1,4-glucanase EG27, SDS-PAGE Ampullaria crossean
? x * 45000, endo-beta-1,4-glucanase EG45, SDS-PAGE Ampullaria crossean

Synonyms

Synonyms Comment Organism
endo-beta-1,4-glucanase EG27
-
Ampullaria crossean
endo-beta-1,4-glucanase EG45
-
Ampullaria crossean

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
substrate: carboxymethyl cellulose, endo-beta-1,4-glucanase EG45 Ampullaria crossean
50 60 substrate: carboxymethyl cellulose, endo-beta-1,4-glucanase EG27 Ampullaria crossean

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
24 h, more than 90% loss of activity, endo-beta-1,4-glucanase EG45 Ampullaria crossean
60
-
24 h, 15% loss of activity, endo-beta-1,4-glucanase EG27 Ampullaria crossean

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.4 4.8 substrate: carboxymethyl cellulose, endo-beta-1,4-glucanase EG27 Ampullaria crossean
5.5
-
substrate: carboxymethyl cellulose, endo-beta-1,4-glucanase EG45 Ampullaria crossean

pH Stability

pH Stability pH Stability Maximum Comment Organism
3 11 24 h, 30°C, stable, endo-beta-1,4-glucanase EG27 Ampullaria crossean
5 8 stable at, endo-beta-1,4-glucanase EG45 Ampullaria crossean