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Literature summary for 1.1.1.122 extracted from

  • Mobley, P.W.; Metzger, R.P.
    The physical properties of NAD-dependent L-fucose dehydrogenase from sheep liver (1978), Arch. Biochem. Biophys., 186, 184-188.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
KNO3 activation at 1-1.3 M, optimal pH shifts to 9-9.5 Ovis aries aries
NaBr activation at 1-1.3 M, optimal pH shifts to 9-9.5 Ovis aries aries
NaCl activation at 1-1.3 M, optimal pH shifts to 9-9.5 Ovis aries aries
NaNO3 activation at 1-1.3 M, optimal pH shifts to 9-9.5 Ovis aries aries
Tris-HCl activation at 1-1.3 M, optimal pH shifts to 9-9.5 Ovis aries aries

General Stability

General Stability Organism
NAD+ stabilizes Ovis aries aries

Inhibitors

Inhibitors Comment Organism Structure
ADP slight inhibition Ovis aries aries
ATP slight inhibition Ovis aries aries
NADH Ki: 0.04 mM Ovis aries aries

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.2
-
L-galactose
-
Ovis aries aries

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
30000
-
x * 30000, SDS-PAGE, x * 35000, guanidinium-HCl gel filtration Ovis aries aries
35000
-
x * 30000, SDS-PAGE, x * 35000, guanidinium-HCl gel filtration Ovis aries aries
82000 123000 sedimentation equilibrium analysis: 123000 Da, gel filtration: 82000 Da Ovis aries aries

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
6-deoxy-L-galactose + NAD+ Ovis aries aries i.e. L-fucose 6-deoxy-L-galactono-1,5-lactone + NADH
-
?
L-galactose + NAD+ Ovis aries aries
-
L-galactono-1,5-lactone + NADH
-
?

Organism

Organism UniProt Comment Textmining
Ovis aries aries
-
sheep
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, chromatography techniques Ovis aries aries

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Ovis aries aries
-

Storage Stability

Storage Stability Organism
4°C, pH 7.2, half-life: 39 days Ovis aries aries

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6-deoxy-L-galactose + NAD+ i.e. L-fucose Ovis aries aries 6-deoxy-L-galactono-1,5-lactone + NADH
-
?
L-galactose + NAD+
-
Ovis aries aries L-galactono-1,5-lactone + NADH
-
?

Subunits

Subunits Comment Organism
? x * 30000, SDS-PAGE, x * 35000, guanidinium-HCl gel filtration Ovis aries aries

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
25
-
at pH 7.2: half-life: 1.8 days Ovis aries aries
60
-
at pH 7.2, half-life: 25 min without added NAD+, half-life: 35 min including added NAD+, at pH 8.5: activity more rapidly lost Ovis aries aries

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Ovis aries aries