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Literature summary for 3.2.1.58 extracted from

  • Pitson, S.M.; Seviour, R.J.; McDougall, B.M.; Woodward, J.R.; Stone, B.A.
    Purification and characterization of three extracellular (1,3)-beta-D-glucan glucohydrolases from the filamentous fungus Acremonium persicinum (1995), Biochem. J., 308, 733-741.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
(NH4)2MoO4
-
Acremonium persicinum
acetamide
-
Acremonium persicinum
BaCl2
-
Acremonium persicinum
CuCl2
-
Acremonium persicinum
FeCl3
-
Acremonium persicinum
HgCl2
-
Acremonium persicinum
iodoacetic acid
-
Acremonium persicinum
KMnO4
-
Acremonium persicinum
MgSO4
-
Acremonium persicinum
MnCl2
-
Acremonium persicinum
N-bromosuccinimide
-
Acremonium persicinum
p-hydroxymercuribenzoate
-
Acremonium persicinum
SnCl2
-
Acremonium persicinum
ZnSO4
-
Acremonium persicinum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0018
-
Laminarin enzyme I, based on molecular mass for laminarin of 5300 Acremonium persicinum
0.0041
-
Laminarin enzyme IIII, based on molecular mass for laminarin of 5300 Acremonium persicinum
0.0043
-
Laminarin enzyme II, based on molecular mass for laminarin of 5300 Acremonium persicinum

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Acremonium persicinum
-
-

Organism

Organism UniProt Comment Textmining
Acremonium persicinum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
enzyme I 22fold, enzyme II 25fold, enzyme III 28fold Acremonium persicinum

Source Tissue

Source Tissue Comment Organism Textmining
culture medium
-
Acremonium persicinum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
261
-
enzyme I Acremonium persicinum
292
-
enzyme II Acremonium persicinum
335
-
enzyme III Acremonium persicinum

Storage Stability

Storage Stability Organism
-20°C, loss of activity in some samples Acremonium persicinum
crude and purified enzyme preparations, -80°C, 12 months, no loss of activity Acremonium persicinum
crude enzyme preparations, 4°C, 5 weeks, 5% activity loss Acremonium persicinum
purified enzyme 4°C, 4 months, no loss of activity Acremonium persicinum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
CM-pachyman + H2O
-
Acremonium persicinum D-glucose
-
?
curdlan + H2O
-
Acremonium persicinum ?
-
?
glucan + H2O Acremonium persicinum extracellular glucan Acremonium persicinum D-glucose + gentiobiose
-
?
glucan + H2O yeast glucan Acremonium persicinum D-glucose + gentiobiose
-
?
laminaribiose + H2O
-
Acremonium persicinum D-glucose
-
?
laminariheptaose + H2O
-
Acremonium persicinum ?
-
?
laminarihexaose + H2O
-
Acremonium persicinum D-glucose + laminarioligosaccharides
-
?
laminarin + H2O oxidized laminarin, reduced laminarin Acremonium persicinum D-glucose + laminaribiose + gentiobiose + oligosaccharides + laminaritriose different combinations and amounts of following products: D-glucose (main product), laminaribiose, gentiobiose, oligosaccharides, laminaritriose ?
laminaripentaose + H2O
-
Acremonium persicinum D-glucose + laminaribiose + laminaritriose + laminaritetraose
-
?
laminaritetraose + H2O
-
Acremonium persicinum D-glucose + laminaribiose + laminaritriose
-
?
laminaritriose + H2O
-
Acremonium persicinum D-glucose + laminaribiose
-
?
pachyman + H2O
-
Acremonium persicinum D-glucose
-
?
periodate-oxidized and reduced laminarin periodate-oxidized and reduced Acremonium persicinum glycerol + glycoaldehyde + D-glucose
-
?
schizophyllan + H2O
-
Acremonium persicinum D-glucose + gentiobiose
-
?
scleroglucan + H2O
-
Acremonium persicinum ?
-
?

Subunits

Subunits Comment Organism
? x * 81000-89000, SDS-PAGE Acremonium persicinum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
enzyme II Acremonium persicinum
60
-
enzyme III Acremonium persicinum
65
-
enzyme I Acremonium persicinum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
enzyme II and III, stable below 50°C Acremonium persicinum
55
-
enzyme I, stable below 55°C Acremonium persicinum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Acremonium persicinum
6.5
-
enzyme I Acremonium persicinum

pH Range

pH Minimum pH Maximum Comment Organism
4.5 7 enzyme II and III Acremonium persicinum
5 7.5 enzyme I Acremonium persicinum

pH Stability

pH Stability pH Stability Maximum Comment Organism
4.5 10 enzyme I, II and III Acremonium persicinum