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Literature summary for 1.1.1.1 extracted from

  • Hess, M.; Antranikian, G.
    Archaeal alcohol dehydrogenase active at increased temperatures and in the presence of organic solvents (2008), Appl. Microbiol. Biotechnol., 77, 1003-1013.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Picrophilus torridus

Inhibitors

Inhibitors Comment Organism Structure
acetone 50% (v/v), 82% loss of activity Picrophilus torridus
Al3+ 10 mM, 30% loss of activity Picrophilus torridus
CHAPS 10% (w/v), 59% inhibition Picrophilus torridus
DMSO 50% (v/v), 29% loss of activity Picrophilus torridus
ethanol 50% (v/v), 59% loss of activity Picrophilus torridus
heptane 50% (v/v), 99% loss of activity Picrophilus torridus
hexadecane 50% (v/v), 71% loss of activity Picrophilus torridus
isooctane 50% (v/v), 98% loss of activity Picrophilus torridus
Isopropanol 50% (v/v), 88% loss of activity Picrophilus torridus
K+ 10 mM, 29% loss of activity Picrophilus torridus
methanol 50% (v/v), 30% loss of activity Picrophilus torridus
Na+ 10 mM, 13% loss of activity Picrophilus torridus
Ni2+ 10 mM, 46% loss of activity Picrophilus torridus
pefabloc 10 mM, 32% inhibition Picrophilus torridus
SDS 10% (w/v), 95% inhibition Picrophilus torridus
tert-butanol 50% (v/v), 92% loss of activity Picrophilus torridus
Toluene 50% (v/v), 97% loss of activity Picrophilus torridus
Triton X-100 10% (w/v), 78% inhibition Picrophilus torridus
Tween 20 10% (w/v), 82% inhibition Picrophilus torridus
Tween 80 10% (w/v), 89% inhibition Picrophilus torridus
Urea 5 M, 41% inhibition Picrophilus torridus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.056
-
ethanol
-
Picrophilus torridus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
12 * 35000, SDS-PAGE Picrophilus torridus

Organism

Organism UniProt Comment Textmining
Picrophilus torridus Q6L0S1
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Picrophilus torridus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.225
-
-
Picrophilus torridus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-phenylethanol + NAD+
-
Picrophilus torridus 1-phenylethanone + NADH
-
?
2,3-butanediol + H2O
-
Picrophilus torridus ?
-
?
2-aminoethanol + NAD+
-
Picrophilus torridus ?
-
?
2-propanol + NAD+
-
Picrophilus torridus 2-propanone + NADH
-
?
ethanol + NAD+
-
Picrophilus torridus acetaldehyde + NADH + H+
-
?
ethanol + NADP+ 8.5% of the activity with ethanol and NAD+ Picrophilus torridus acetaldehyde + NADPH + H+
-
?
methanol + NAD+
-
Picrophilus torridus formaldehyde + NADH + H+
-
?

Subunits

Subunits Comment Organism
dodecamer 12 * 35000, SDS-PAGE Picrophilus torridus

Synonyms

Synonyms Comment Organism
AdhA
-
Picrophilus torridus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
83
-
-
Picrophilus torridus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
75 90 75°C: about 45% of maximal activity, 90°C: about 45% of maximal activity Picrophilus torridus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
half-life: 114 min Picrophilus torridus
40
-
half-life: 110 min Picrophilus torridus
50
-
half-life: 96 min Picrophilus torridus
60
-
half-life: 55 min Picrophilus torridus
70
-
half-life: 42 min Picrophilus torridus
80
-
half-life: 18 min Picrophilus torridus
90
-
half-life: 4 min Picrophilus torridus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.00086
-
ethanol
-
Picrophilus torridus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
Picrophilus torridus

pH Range

pH Minimum pH Maximum Comment Organism
7 8 pH 7: 41% of maximal activity, pH 8: 59% of maximal activity Picrophilus torridus