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arsenate
-
stimulates at 10 mM, 1 mM and 0.1 mM
Borate
-
stimulates at 10 mM, 1 mM and 0.1 mM
Carbonate
-
stimulates at 10 mM, 1 mM and 0.1 mM
diphosphate
-
stimulates at 10 mM, 1 mM and 0.1 mM
DTT
25% activation at 5 mM
EDTA
-
5 mM, 10% increase in activity
Ni2+
-
11% activation at 1 mM
phosphate
-
stimulates at 10 mM, 1 mM and 0.1 mM
Sr2+
-
10% activation of isozyme GA-I at 1 mM, no effect on isozyme GA-II
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
1 mM, some stimulation
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
65% activation at 1 mM
Ba2+
Cephalosporium eichhorniae
-
stimulates activity
Ba2+
18% activation at 1 mM, 25% inhibition at 5 mM
Ba2+
-
stimulates activity
Ba2+
Endomycopsis fibuligera
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
1 mM, 8% activation
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
Schwanniomyces castellii
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
Thermochaetoides thermophila
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ba2+
-
stimulates activity
Ca2+
-
1 mM, 57% increase in activity
Ca2+
-
stimulates activity
Ca2+
-
23% activation at 4 mM
Ca2+
-
activates 15-17% at 5-10 mM
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
5 mM, 230% of initial activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
slight increase in enzyme activtiy
Ca2+
-
74% activation at 1 mM
Ca2+
Cephalosporium eichhorniae
-
stimulates activity
Ca2+
8.5% activation at 1 mM, 5.5% at 5 mM
Ca2+
-
stimulates activity
Ca2+
Endomycopsis fibuligera
-
stimulates activity
Ca2+
endophytic fungus EF6
-
activates
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
bound Ca2+ in the enzyme molecule is essential at 50°C
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
5 mM, 109% residual activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
Schwanniomyces castellii
-
stimulates activity
Ca2+
-
1 mM, 50% increase in activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
Thermochaetoides thermophila
-
20% activation at 1 mM
Ca2+
Thermochaetoides thermophila
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
-
highly increases the stability of the enzyme
Ca2+
-
stimulates activity
Ca2+
-
stimulates activity
Ca2+
29% activation at 5 mM
CaCl2
-
1 mM
CaCl2
-
5 mM, 10% increase in activity
CaCl2
-
5 mM, 10% increase in activity
Co2+
-
stimulates activity
Co2+
-
activates at 1 mM, no effect at 10 mM
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
5 mM, 131% of initial activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
activates at 1-10 mM
Co2+
-
stimulates activity
Co2+
Cephalosporium eichhorniae
-
stimulates activity
Co2+
-
stimulates activity
Co2+
Endomycopsis fibuligera
-
stimulates activity
Co2+
endophytic fungus EF6
-
activates
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
28% activation of isozyme GA-I at 1 mM, no effect on isozyme GA-II
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
Schwanniomyces castellii
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
Thermochaetoides thermophila
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Co2+
-
stimulates activity
Cu2+
-
inhibitor and activator
Cu2+
inhibitor and activator
Cu2+
-
activation at 1 mM of isozyme GA-I and isozyme GA-II
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
Cephalosporium eichhorniae
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
Endomycopsis fibuligera
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
10% activation of isozyme GA-I at 1 mM, no effect on isozyme GA-II
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
5 mM, 123% of initial activity
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
Schwanniomyces castellii
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
Thermochaetoides thermophila
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
Cu2+
-
inhibitor and activator
CuSO4
-
5 mM, 10% increase in activity
CuSO4
-
5 mM, 10% increase in activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
activates at 1-5 mM, inhibits at 10 mM
Fe2+
-
stimulates activity
Fe2+
Cephalosporium eichhorniae
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
Endomycopsis fibuligera
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
15% activation of isozyme GA-I at 1 mM, no effect on isozyme GA-II
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
slightly stimulating
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
Schwanniomyces castellii
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
Thermochaetoides thermophila
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe2+
-
stimulates activity
Fe3+
activates at 1-5 mM, inhibits at 10 mM
FeSO4
-
5 mM, 10% increase in activity
FeSO4
-
5 mM, 10% increase in activity
K+
34% activation at 1 mM, 31% at 5 mM
K+
Thermochaetoides thermophila
-
10% activation at 1 mM
Mg2+
-
stimulates activity
Mg2+
-
activates 20% at 5 mM
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
Cephalosporium eichhorniae
-
stimulates activity
Mg2+
50% activation at 1 mM, 8% at 5 mM
Mg2+
-
stimulates activity
Mg2+
Endomycopsis fibuligera
-
stimulates activity
Mg2+
endophytic fungus EF6
-
activates
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
1 mM, 27% activation
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
Schwanniomyces castellii
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
Thermochaetoides thermophila
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
Mg2+
-
stimulates activity
MgCl2
-
1 mM
MgCl2
-
5 mM, 10% increase in activity
MgCl2
-
5 mM, 10% increase in activity
Mn2+
-
1 mM, 57% increase in activity
Mn2+
-
inhibitor and activator
Mn2+
inhibitor and activator
Mn2+
-
activation at 1 mM of isozyme GA-I and isozyme GA-II
Mn2+
-
inhibitor and activator
Mn2+
-
activates 51% and 65% at 5 mM and 10 mM, respectively, inhibitory at above 15 mM
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
5 mM, 276% of initial activity
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
activates at 1-10 mM
Mn2+
-
inhibitor and activator
Mn2+
-
slight increase in enzyme activity
Mn2+
-
60% activation at 1 mM
Mn2+
Cephalosporium eichhorniae
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
Endomycopsis fibuligera
-
inhibitor and activator
Mn2+
endophytic fungus EF6
-
activates
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
45% activation the recombinant enzyme
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
1 mM, 5% activation
Mn2+
-
inhibitor and activator
Mn2+
-
stimulates glucoamylase activity
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
slightly stimulating
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
Schwanniomyces castellii
-
inhibitor and activator
Mn2+
-
1 mM, 20% increase in activity
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
Thermochaetoides thermophila
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
activates 3fold at 1 mM
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
-
inhibitor and activator
Mn2+
slight activation at 5 mM
Na+
-
stimulates activity
Na+
-
activates 21% at 5 mM
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
Cephalosporium eichhorniae
-
stimulates activity
Na+
-
stimulates activity
Na+
Endomycopsis fibuligera
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
Schwanniomyces castellii
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
Thermochaetoides thermophila
-
stimulates activity
Na+
Thermochaetoides thermophila
-
12% activation at 1 mM
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
stimulates activity
Na+
-
highly increases the stability of the enzyme
Na+
-
stimulates activity
Na+
-
stimulates activity
Na2MoO4
-
5 mM, 10% increase in activity
Na2MoO4
-
5 mM, 10% increase in activity
NaCl
-
the glucoamylase exhibits a high degree of salt tolerance with residual activity above 65% after 24 h incubation in 2.0 M NaCl solution
NaCl
-
5 mM, 10% increase in activity
NaCl
-
5 mM, 10% increase in activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
1 mM, some stimulation
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
Cephalosporium eichhorniae
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
Endomycopsis fibuligera
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
Schwanniomyces castellii
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
Thermochaetoides thermophila
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Sn2+
-
stimulates activity
Zn2+
-
inhibitor and activator
Zn2+
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
1 mM, some stimulation
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
Cephalosporium eichhorniae
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
Endomycopsis fibuligera
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
1 mM, 21% activation
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
Schwanniomyces castellii
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
Thermochaetoides thermophila
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
Zn2+
-
inhibitor and activator
ZnCl2
-
1 mM
ZnCl2
-
5 mM, 10% increase in activity
ZnCl2
-
5 mM, 10% increase in activity
additional information
-
Mg2+ and Mn2+ have negligible effect on the enzyme activity
additional information
-
no effects on enzyme activity by Li+ and K+, and by NaCl
additional information
metal ions, such as Na+, K+, Ca2+ and Cd2+, have no significant effect on the recombinant glucoamylase activity at concentration of 1 mM
additional information
-
metal ions, such as Na+, K+, Ca2+ and Cd2+, have no significant effect on the recombinant glucoamylase activity at concentration of 1 mM
additional information
-
no effect on the recombinant enzyme by Li+, Zn2+, Mg2+, Cu+, Ca2+, and EDTA
additional information
-
no requirement for Ca2+, the enzyme is not affected by K+, and Mg2+
additional information
-
only slight effects by Co2+, Ca2+, Ba2+, Mg2+ and Hg2+, and oby other reagents, such as NaCl, NaBr, EDTA, KH2PO4, NaH2PO4, NH4F, NH4Cl, and KCl, overview
additional information
-
no dependence on Ca2+ ions
additional information
calcium ions has no obvious influence on enzyme activity. Most of the metal ions and chemical reagents do not have an obvious influence on PoGA15A activity
additional information
-
the enzyme does not depend on Ca2+ for its hydrolytic activity
additional information
Thermochaetoides thermophila
-
no effect by Mg2+ at 1 mM
additional information
-
no effects by guanidine chloride, Ca2+, Na+, and Mg2+ at 1 mM
additional information
Ba2+, K+, Al3+, Mg2+, Fe3+, Na+, Ni+, Li+, Co2+, and EDTA have poor effects on activity
additional information
-
Ba2+, K+, Al3+, Mg2+, Fe3+, Na+, Ni+, Li+, Co2+, and EDTA have poor effects on activity