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0 - 50
-
purified native enzyme, stable for 120 min
10 - 50
purified recombinant enzyme, 10 min, 83% activity within this range remaining
107
the denaturation temperature of the enzyme is 107.3°C
107.3
denaturing temperature
15 - 90
-
temperature stability profile, overview
20 - 40
recombinant enzyme, 1 h, about 90% activity remaining, completely stable for 45 min
20 - 90
secondary structure of SOD_ASAC is stable within this temperature range
22 - 50
-
purified Cu,Zn-SOD, completely stable
25
purified recombinant enzyme, 120 min, completely stable
25 - 45
-
stable for 90 min, unstable above
25 - 75
purified recombinant His-tagged enzyme, no significant change in enzyme activity at 25-45°C for up to 1 h, at 75°C, 60% of enzyme activity is retained after 1 h of treatment, suggesting that the SaCSD1 is relatively thermostable
25 - 90
-
the recombinant enzyme retains more than 80% activity between 10°C and 60°C, but loses activity rapidly, which is reduced to 54% and 40% at 70°C and 80°C, respectively, and it is almost inactive at 90°C
30 - 37
purified recombinant His-tagged enzyme, 60 min, stable
30 - 50
purified enzyme mutants H29A and H171A, 30 min, stable
30 - 60
about 80% activity remaining after 60 min
35
-
pH 7.0, stable below, inactivation above
4 - 50
purified enzyme, 60 min, completely stable
4 - 70
the recombinant purified enzyme is fairly stable at 4°C and 37°C, but is rapidly inactivated at 50°C and 70°C
40 - 90
over 50% activity within this range, most stable at 70°C, profile overview
44.5
purified recombinant His-tagged enzyme, 60 min, loss of 50% activity
5 - 50
-
purified isozyme SODI, stable
50 - 70
-
purified isozyme SODI, inactivation, thermal inactivation of wheat seedling MnSOD follows first-order reaction kinetics, and the temperature dependence of rate constants is in agreement with the Arrhenius equation
57
purified recombinant enzyme, loss of over 50% activity
62
t1/2, purified recombinant His-tagged enzyme, 20-60 min
70 - 110
-
recombinant N-terminal domain of the enzyme SOD obtained by in vitro reconstitution (Mn-rec ntdSODAp) exhibits improved optimum temperature at 70°C and dramatically enhanced thermostability especially at 110°C with enhanced pH stability from pH 4 to pH 10
70.45
midpoint of thermal transition (Tm)
71 - 73
-
half-inactivation occurring after 10 min exposure at 71-73°C, depending on the bound metal
75.8
-
melting temperature of holoenzyme
80 - 90
-
purified recombinant enzyme, 60 min, stable
100
-
recombinant wild-type enzyme SODAp retains 44&% of maximal activity, while recombinant Mn-rec ntdSODAp N-termina domain retains 58% activity
100
purified recombinant His-tagged enzyme, 5% activity remaining after 1 h, inactivation after 2 h
100
-
purified enzyme, loss of 5% activity after 10 min boiling for the chloroplast enzyme and 35% for the cytosolic enzyme, after 1 h, 70% remaining activity, of the leaf enzyme, 20% of the rhizome enzyme
100
-
purified enzyme, strong stability at pH 6.0-7.0, the enzyme survives boiling for 10 min without losing more than 60% of activity
100
purified recombinant enzyme, 60 min, loss of 70% activity
100
-
60 min, complete loss of activity
100
-
4 min, purified enzyme, inactivation
100
-
complete loss of activity
100
the Mn2+-reconstituted recombinant enzyme is not inactivated at all after 5 h of incubation at 100°C. A 1 h incubation leads to a 50% decrease in the activity of the Fe2+-reconstituted enzyme
100
-
purified recombinant enzyme, complete inactivation after 30 min
100
purified recombinant enzyme, half-life is 8.7 h, inactivation according to first order kinetics
100
5 h, 40% loss of activity for wild-type, 13% loss of activity for fusion protein with the N-terminal domain of superoxide dismutase from Geobacillus thermodenitrificans NG80-2
100
-
purified recombinant enzyme, 57% activity remaining activity after 60 min, half-life is about 70 min
105
5 h, no loss of activity
105
purified recombinant enzyme, half-life is 1.5 h, inactivation according to first order kinetics
105
half-life 2.1 h for wild-type, 5.7 h for fusion protein with the N-terminal domain of superoxide dismutase from Geobacillus thermodenitrificans NG80-2
110
5 h, 44% loss of activity
110
purified recombinant enzyme, loss of 80% activity after 10 min, and inactivation after 20 min
110
-
purified recombinant enzyme, 20% activity remaining activity after 30 min
121
Cj-Cu,Zn SOD retains 50% of the maximum activity after autoclaving, autoclaved Ca-Cu,Zn SOD exhibits 40% of maximum activity of unautoclaved enzyme at 20°C and 30°C. Thermal inactivation kinetics of Ca-Cu,Zn SOD, overview
121
Ca-Cu Z- SOD retains 50% of the maximum activity after autoclaving, autoclaved Ca-Cu,Zn SOD exhibits 40% of maximum activity of unautoclaved enzyme at 20°C and 30°C. Thermal inactivation kinetics of Ca-Cu,Zn SOD, overview
37
purified recombinant His-tagged enzyme, 48 h, over 80% activity remaining
37
-
wild-type, purified stable for at least 1 week
4
-
Mn-SOD, complete loss of activity after 7 days
4
-
25% loss of activity after 4 months
40
-
1 h, about 20% loss of activity
40
-
and below, completely stable
40
-
purified enzyme, completely stable after 20 min, after 1 h, 98% remaining activity of the leaf enzyme, 88% of the rhizome enzyme
40
-
60 min, 40% loss of activity
40
-
60 min, 40% loss of activity
40
-
60 min, 40% loss of activity
40
-
60 min, 40% loss of activity
40
and below, 30 min, purified recombinant enzyme, completely stable
40
30 min, purified enzyme, 50% activity remaining
40
-
60 min, 40% loss of activity
40
-
60 min, 40% loss of activity
40
-
pH 7.0, stable up to, rapidly inactivated above
40
-
60 min, 40% loss of activity
40
purified recombinant His-tagged enzyme, 40 min, 82.2% activity remains
40
-
pH 7.8, half-life: 70 min, isoenzyme I, 177 min, isoenzyme II
40
-
purified enzyme, 90 min, completely stable, 90% activity remaining after 120 min
40
-
60 min, 40% loss of activity
45
purified recombinant His-tagged enzyme, 40 min, 50% activity remaining
45
-
stable up to 45°C for 1 h
45
purified recombinant His-tagged enzyme, completely stable at, 60 min
45
Radix lethospermi
-
pH 7.8, stable up to 30 min
50
-
1 h, about 55% loss of activity
50
or below, pH 7.0, stable for at least 30 min
50
purified recombinant His-tagged enzyme, completely stable for 6 h, after 48 h 30% activity remaining
50
-
melting temperature of apoenzyme
50
4 h, pH 7.8, 80% residual activity
50
stable for at least 90 min, rapid inactivation above
50
purified recombinant enzyme, stable
50
highly thermostable at
50
purified recombinant enzyme, 1 h, stable at
50
-
loss of 40% activity after 60 min
50
Megalodesulfovibrio gigas
-
1 h, stable
50
-
30 min, purified enzyme, completely stable
50
-
40 min, 50% loss of activity
50
purified recombinant His-tagged enzyme, 40 min, 59.4% activity remains
50
-
88.5% remaining activity after 1 h
50
recombinant enzyme, 1 h, 80% activity remaining
50
-
purified native enzyme, more than 85% of its initial activity is retained after 1 h of incubation. The enzyme is highly stable at temperatures below 50°C
50
-
purified recombinant His-tagged enzyme, 1 h, 78% activity remaining
50
-
purified enzyme, 30 min, 90% activity remaining, 80% after 120 min
50
purified native enzyme, 60 min, completely stable
50 - 60
purified recombinant His-tagged enzyme, 60 min, over 80% activity remaining
50 - 60
purified recombinant enzyme, stable
50 - 60
Thermochaetoides thermophila
-
purified enzyme, completely stable
50 - 60
Thermochaetoides thermophila
purified recombinant enzyme, 60 min, stable
55
-
10 min, about 45% loss of activity, 30 min, 75% loss of activity
55
-
70% loss of activity after preexposure
55
23 min, 50% residual activity
60
-
10 min, about 75% loss of activity
60
-
30 min, 53% remaining activity
60
-
5 min, complete inactivation of isoenzyme B, 50% loss of isoenzyme A activity
60
90 min, 10% residual activity
60
-
purified enzyme, completely stable after 20 min, after 1 h, 90% remaining activity of the leaf enzyme, 70% of the rhizome enzyme
60
10 min, 65% residual activity
60
-
21.2 min, loss of 50% activity
60
-
30 min, purified enzyme, 73% remaining activity
60
purified enzyme, 60 min, loss of 20% activity
60
purified recombinant enzyme, loss of 50% activity after 20 min, of about 85% activity after 100 min, and inactivation after 120 min
60
-
5 min, 50% loss of activity
60
recombinant enzyme, 1 h, 60% activity remaining
60
-
purified native enzyme, 45% of its initial activity is retained after 1 h of incubation
60
-
pH 7. 8, half-life: 5 min, isoenzyme I, 34 min, isoenzyme II
60
-
purified enzyme, 120 min, 30% activity
60
-
purified native enzyme, loss of 50% activity after 120 min
60
purified native enzyme, 95% remaining activity after 60 min
60
Thermochaetoides thermophila
the puurified recombinant enzyme retains 93% of maximal activity after 60 min
60 - 70
-
the purified enzyme is quite stable
60 - 70
purified recombinant His-tagged enzyme, more than 73% activity remains after 30 min. The residual activity declines sharply from 73.07% to 28.75% between 60°C and 70°C, T1/2 is 63°C
65
-
purified enzyme, half-life is 110 min
65
half-life of 14.7 min, thermal inactivation rate constant Kd of 0.0321 per min
70
-
recombinant Cu,Zn-SOD, after 2 h 20% activity remaining, after 3 h all activity is lost
70
-
loss of activity after 30 min, Cu,Zn-SOD
70
-
loss of activity after 30 min, Cu,Zn-SOD
70
-
loss of activity after 30 min, Cu,Zn-SOD
70
-
loss of activity after 30 min, Cu,Zn-SOD
70
purified recombinant His-tagged enzyme, 20% activity remaining after 1 h, inactivation after 3 h
70
purified recombinant His-tagged enzyme, 60 min, loss of 96% activity
70
-
half-life: 12.75 min
70
-
10 min, 40% residual activity
70
purified recombinant enzyme, half-life is 48 min
70
-
5 min, complete loss of activity
70
-
40 min, 40% loss of activity
70
50% activity remaining after 30 min, inactivation after 60 min
70
purified recombinant His-tagged enzyme, 60 min, 54% activity remaining
70
-
10 min, purified enzyme, 46% remaining activity, inactivation after 20 min
70
purified enzyme, 60 min, inactivation
70
-
purified native enzyme exhibits high thermal stability at 70°C over the pH range from pH 4.0 to pH 9.0, with 96.2% activity remaining after 40 min, 88.2% after 60 min at pH 7.4
70
purified recombinant His-tagged enzyme, 20 min, almost no activity remains
70
-
complete loss of activity after 40 min
70
-
12 h, purified recombinant enzyme, 90% remaining activity
70
recombinant enzyme, 1 h, 20% activity remaining
70
-
purified native enzyme, 37% of its initial activity is retained after 1 h of incubation
70
-
purified Cu,Zn-SOD, complete inactivation
70
-
purified enzyme, 90 min, inactivation
70
-
purified native enzyme, loss of 70% activity after 120 min
70
purified native enzyme, 55% remaining activity after 60 min
70
purified recombinant enzyme, 65% remaining activity after 60 min
70
Thermochaetoides thermophila
-
60 min, 60% activity remaining
70
Thermochaetoides thermophila
purified recombinant enzyme, retains 65% of the maximum activity at 70°C for 60 min
70
Thermochaetoides thermophila
purified recombinant enzyme, 60 min, 75% activity remaining
70
-
60 min, 55% residual activity
70
purified enzyme mutants H29A and H171A, 30 min, retain 51% and 36.7% activity, respectively, mutant H29A retains 20% activity after 1 h, half-lives of SOD activity for His171Ala and His29Ala mutants are 33 and 15 min
70 - 80
-
purified enzyme, 30-45 min, irreversible thermoinactivation
70 - 80
-
the initial activities of the polysialyated enzyme show 35-55% higher than those of the native enzyme after incubation at 70°C, and 31-45% at 80°C, the native enzyme is almost inactivated after incubation for 3 h, while the polysialylated SOD still has 49-61% residual activities
75
-
total loss of activity
75
-
loss of 66% activity
75
-
purified enzyme, half-life is 22 min
75
purified recombinant His-tagged enzyme, 20 min, inactivation
75
-
native wild-type enzyme: half-life 4.7 h, recombinant wild-type enzyme: half-life: 2.8 h, recombinant mutant H30A: half-life 2.7 h, recombinant mutant K170R half-life 0.36 h
75
purified recombinant enzyme, inactivation
80
purified recombinant enzyme, 66 h, 50% activity remaining
80
-
purified enzyme, half-life is 9.8-20.8 min
80
recombinant enzyme SOD Cj-Cu,Zn SOD shows a residual SOD activity of 26.07% after being heated for 160 min
80
-
purified enzyme, completely stable after 20 min, after 1 h, 80% remaining activity of the leaf enzyme, 52% of the rhizome enzyme
80
purified recombinant enzyme, 48% remaining activity after 10 min
80
purified recombinant enzyme, 60 min, completely stable
80
purified recombinant enzyme, 1 h, 64% activity remaining
80
-
10 min, purified enzyme, 13% remaining activity, inactivation after 15 min
80
-
purified native enzyme, with 71.1% activity remaining after 10 min at pH 7.4
80
15 min, more than 95% stable, 75 min, more than 80% stable
80
-
purified recombinant enzyme, 40% remaining activity after 30 min, complete inactivation after 4 h
80
-
purified native enzyme, inactivation after 90 min
80
purified native enzyme, inactivation after 60 min
80
purified recombinant enzyme, half-life is about 40 min
80
Thermochaetoides thermophila
-
half-life of the purified enzyme is about 25 min
80
Thermochaetoides thermophila
purified recombinant enzyme, half-life is 22 min
80
Thermochaetoides thermophila
purified recombinant enzyme, 25 min, 50% activity remaining
80
-
28 min, 50% residual activity
80
mutant H171A retains 20% activity after 1 h
80
-
3 h, retains 85% of activity
80
purified recombinant enzyme, 1 h, 90% activity remaining
85
the enzyme is stable in aqueous solution at temperatures up to 85°C
85
-
30 min, 15% remaining activity
85
15 min, more than 95% stable, 75 min, more than 80% stable
90
dimer: half-life 99 min, dimeric form is more stable than monomeric form
90
purified recombinant enzyme, inactivation after 10 min
90
purified recombinant enzyme, 60 min, loss of 20% activity
90
purified recombinant enzyme, 1 h, 57% activity remaining
90
purified recombinant enzyme, 57% activity remaining after incubation for 1 h
90
purified recombinant enzyme, 10 min, inactivation
90
-
5 min, purified enzyme, inactivation
90
-
nectarin I: Mn-SOD, 85% remaining activity after 1 h
90
-
purified native enzyme, with 67.8% activity remaining after 10 min at pH 7.4
90
45 min, less than 10% of initial activity
90
-
complete loss of activity after 5 min
90
-
purified recombinant enzyme, 10% remaining activity after 30 min
90
purified native enzyme, inactivation after 50 min
90
purified recombinant enzyme, 20% remaining activity after 50 min
90
Thermochaetoides thermophila
-
purified enzyme, 30 min, 20% activity remaining
90
Thermochaetoides thermophila
purified recombinant enzyme, half-life is 7 min
90
Thermochaetoides thermophila
purified recombinant enzyme, 30 min, 20% activity remaining
90
-
20 min, 20% residual activity
90
purified recombinant enzyme, 1 h, 70% activity remaining
95
60 min, less than 10% of initial activity
95
2 h, purified recombinant enzyme, 96% remaining activity, half-life is 33 h, inactivation according to first order kinetics
95
purified enzyme, half-life is 48 h or above
95
-
10 min, stable up to
95
-
2 h, retains 50% of activity
95
purified recombinant enzyme, 4.68 h, 50% activity remaining
additional information
thermal stability and activity of the enzyme directly depends on the nature of the reconstituted metal and the degree of saturation of binding sites
additional information
-
thermal stability and activity of the enzyme directly depends on the nature of the reconstituted metal and the degree of saturation of binding sites
additional information
an increased net negative charge on the surface of asFeSOD may explain its lower thermostability compared to the enzyme from Escherichia coli, structure-thermostability relationship, overview
additional information
-
an increased net negative charge on the surface of asFeSOD may explain its lower thermostability compared to the enzyme from Escherichia coli, structure-thermostability relationship, overview
additional information
-
a highly thermostable enzyme, occurrence of an additional sulfur-containing hydrogen bond involving the M110 residue and the effect of the A138 residue on the backbone entropy
additional information
-
SODI displays a Tm value of 54°C and therefore its structure is rather labile to temperature
additional information
SODI displays a Tm value of 54°C and therefore its structure is rather labile to temperature
additional information
-
SODII displays a Tm value of 80°C and therefore its structure is rather stable to temperature
additional information
SODII displays a Tm value of 80°C and therefore its structure is rather stable to temperature
additional information
-
the enzyme is remarkably stable at high temperatures
additional information
circular dichroic spectroscopy analysis confirms the thermostable nature of Cj-Cu,Zn SOD. Thermal inactivation first-order kinetics
additional information
thermal inactivation kinetics fit the first-order inactivation rate equation, recombinant enzyme
additional information
-
thermal inactivation kinetics fit the first-order inactivation rate equation, recombinant enzyme
additional information
-
two protein denaturation peaks at 65°C and 84°C by differential scanning calorimetry
additional information
-
high thermostability
additional information
-
comparison of thermostability of various Gluconobacter strains
additional information
-
a higher thermostable enzyme
additional information
-
activation energy for enzyme thermal denaturation, 143.5 kJ per mol
additional information
-
a highly thermostable enzyme
additional information
Photobacterium sepia
-
a highly thermostable enzyme
additional information
-
thermal stability of Mn-SOD at several temperatures, enzyme is more labile at higher temperatures
additional information
-
-
additional information
phenylmethanesulfonyl fluoride attachment to the active site Tyr41 increases the heat stability of the enzyme, overview
additional information
-
phenylmethanesulfonyl fluoride attachment to the active site Tyr41 increases the heat stability of the enzyme, overview
additional information
-
a thermostable enzyme
additional information
-
due to its extraordinary heat stability, unfolding dynamics of this protein cannot be investigated by conventional physical methods below 100°C
additional information
due to its extraordinary heat stability, unfolding dynamics of this protein cannot be investigated by conventional physical methods below 100°C
additional information
Thermochaetoides thermophila
an increased number of charged residues and an increase in the number of intersubunit salt bridges and the Thr:Ser ratio compared to enzymes from other species are identified as potential reasons for the thermostability of CtMnSOD