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Literature summary for 1.2.1.5 extracted from

  • Eckfeldt, J.H.; Yonetani, T.
    Isozymes of aldehyde dehydrogenase from horse liver (1982), Methods Enzymol., 89, 474-479.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Chloral hydrate
-
Equus caballus
Disulfiram
-
Equus caballus
p-hydroxymercuribenzoate
-
Equus caballus
PCMB
-
Equus caballus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0001
-
pentanal isoenzyme F1 Equus caballus
0.0002
-
acetaldehyde isoenzyme F2 Equus caballus
0.0003
-
phenylacetaldehyde isoenzyme F2 Equus caballus
0.0005
-
isopentanal isoenzyme F1 Equus caballus
0.003
-
NAD+ isoenzyme F1 Equus caballus
0.004
-
phenylacetaldehyde isoenzyme F1 Equus caballus
0.005
-
propanal isoenzyme F1 Equus caballus
0.01
-
NADP+ isoenzyme F2 Equus caballus
0.01
-
Chloroacetaldehyde isoenzyme F2 Equus caballus
0.03
-
NAD+ isoenzyme F2 Equus caballus
0.03
-
Chloroacetaldehyde isoenzyme F1 Equus caballus
0.05
-
glycolaldehyde isoenzyme F2 Equus caballus
0.07
-
acetaldehyde isoenzyme F1 Equus caballus
0.13
-
glycolaldehyde isoenzyme F1 Equus caballus
0.27
-
formaldehyde isoenzyme F2 Equus caballus
0.7
-
NADP+ isoenzyme F1 Equus caballus
0.94
-
formaldehyde isoenzyme F1 Equus caballus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
52000
-
4 * 52000, isoenzyme F1, SDS-PAGE Equus caballus
53000
-
4 * 53000, isoenzyme F2, SDS-PAGE Equus caballus
230000
-
isoenzyme F1, non-denaturing PAGE Equus caballus
240000
-
isoenzyme F2, non-denaturing PAGE Equus caballus

Organism

Organism UniProt Comment Textmining
Equus caballus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
isoenzyme F1 and F2 Equus caballus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.8
-
-
Equus caballus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetaldehyde + NAD+ + H2O
-
Equus caballus acetate + NADH + H+
-
?
benzaldehyde + NAD+ + H2O
-
Equus caballus benzoate + NADH + H+
-
?
chloroacetaldehyde + NAD+ + H2O
-
Equus caballus chloroacetate + NADH + H+
-
?
cinnamaldehyde + NAD+ + H2O
-
Equus caballus cinnamate + NADH + H+
-
?
formaldehyde + NAD+ + H2O
-
Equus caballus formate + NADH + H+
-
?
glycolaldehyde + NAD+
-
Equus caballus glycolate + NADH
-
?
isopentanal + NAD+ + H2O
-
Equus caballus isopentanoate + NADH + H+
-
?
n-pentanal + NAD+ + H2O
-
Equus caballus n-pentanoate + NADH + H+
-
?
phenylacetaldehyde + NAD+ + H2O
-
Equus caballus phenylacetate + NADH + H+
-
?
propanal + NAD+ + H2O
-
Equus caballus propionate + NADH + H+
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 52000, isoenzyme F1, SDS-PAGE Equus caballus
tetramer 4 * 53000, isoenzyme F2, SDS-PAGE Equus caballus

Cofactor

Cofactor Comment Organism Structure
NAD+ relative but not absolute specificity for NAD+ over NADP+ Equus caballus
NADP+ relative but not absolute specificity for NAD+ over NADP+ Equus caballus