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Literature summary for 1.2.1.5 extracted from

  • Downes, J.E.; Holmes, R.S.
    Purification and properties of murine corneal aldehyde dehydrogenase (1993), Biochem. Mol. Biol. Int., 30, 525-535.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
p-hydroxymercuribenzoate
-
Mus musculus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.03
-
4-hydroxy-2-nonenal
-
Mus musculus
0.06
-
NAD+
-
Mus musculus
0.08
-
hexanal
-
Mus musculus
0.11
-
benzaldehyde
-
Mus musculus
0.12
-
trans-2-hexenal
-
Mus musculus
1.4
-
NADP+
-
Mus musculus
15.63
-
acetaldehyde
-
Mus musculus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
59000
-
2 * 59000, SDS-PAGE Mus musculus
110000
-
gel filtration Mus musculus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Mus musculus dual role for the corneal enzyme in providing the eye with protection against UV-B light: by oxidizing aldehydes generated through light-induced lipid peroxidation and by direct absorption of UV-B light by the enzyme ?
-
?

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mus musculus

Source Tissue

Source Tissue Comment Organism Textmining
cornea
-
Mus musculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
5.51
-
-
Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-hydroxy-2-nonenal + NADP+ + H2O
-
Mus musculus 4-hydroxy-2-nonenoic acid + NADPH + H+
-
r
acetaldehyde + NAD+ + H2O
-
Mus musculus acetate + NADH + H+
-
?
benzaldehyde + NAD+ + H2O
-
Mus musculus benzoate + NADH + H+
-
?
benzaldehyde + NADP+
-
Mus musculus benzoate + NADPH
-
?
hexanal + NAD+ + H2O
-
Mus musculus hexanoate + NADH + H+
-
?
malondialdehyde + NAD+
-
Mus musculus ? + NADH
-
?
additional information enzyme prefers aldehyde products of lipid peroxidation as substrates Mus musculus ?
-
?
additional information dual role for the corneal enzyme in providing the eye with protection against UV-B light: by oxidizing aldehydes generated through light-induced lipid peroxidation and by direct absorption of UV-B light by the enzyme Mus musculus ?
-
?
trans-2-hexenal + NAD+
-
Mus musculus trans-2-hexenoate + NADH
-
?

Subunits

Subunits Comment Organism
dimer 2 * 59000, SDS-PAGE Mus musculus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
18.8
-
NAD+ reaction with benzyladehyde Mus musculus
20.9
-
benzaldehyde
-
Mus musculus
26.1
-
4-hydroxy-2-nonenal
-
Mus musculus
33.1
-
NADP+ reaction with benzaldehyde Mus musculus
33.5
-
acetaldehyde
-
Mus musculus
34
-
hexanal
-
Mus musculus
35.1
-
trans-2-hexenal
-
Mus musculus