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

BRENDA support

Literature summary for 3.2.1.39 extracted from

  • Szilagyi, M.; Kwon, N.J.; Dorogi, C.; Pocsi, I.; Yu, J.H.; Emri, T.
    The extracellular beta-1,3-endoglucanase EngA is involved in autolysis of Aspergillus nidulans (2010), J. Appl. Microbiol., 109, 1498-1508.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
91000
-
2 * 91000, SDS-PAGE Aspergillus nidulans
230000
-
PAGE Aspergillus nidulans

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Aspergillus nidulans enzyme is involved in the autolytic cell wall degradation resulting from carbon starvation of the fungus and liberates reducing sugars from cell debris ?
-
?

Organism

Organism UniProt Comment Textmining
Aspergillus nidulans
-
member of glycosyl hydrolase family 81
-

Purification (Commentary)

Purification (Comment) Organism
from carbon-starving culture Aspergillus nidulans

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
9.1
-
pH 6.5, temperature not specified in the publication Aspergillus nidulans

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
laminarin + H2O
-
Aspergillus nidulans ?
-
?
additional information enzyme is involved in the autolytic cell wall degradation resulting from carbon starvation of the fungus and liberates reducing sugars from cell debris Aspergillus nidulans ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 91000, SDS-PAGE Aspergillus nidulans

Synonyms

Synonyms Comment Organism
EngA
-
Aspergillus nidulans

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
45 65
-
Aspergillus nidulans

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
55
-
in absence of laminarin, unstable above Aspergillus nidulans
95
-
in presence of laminarin, stable up to Aspergillus nidulans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Aspergillus nidulans

pH Range

pH Minimum pH Maximum Comment Organism
3.5 10.5
-
Aspergillus nidulans

Expression

Organism Comment Expression
Aspergillus nidulans regulation of engA is dependent on the FluG /BrlA asexual sporulation signalling pathway in submerged culture additional information

General Information

General Information Comment Organism
physiological function enzyme is involved in the autolytic cell wall degradation resulting from carbon starvation of the fungus. The deletion of either engA or chiB encoding an endochitinase, causes highly reduced production of hydrolases in general Aspergillus nidulans