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Literature summary for 1.8.1.4 extracted from

  • Danson, M.J.; Eisenthal, R.; Hall, S.; Kessell, S.R.; Williams, D.L.
    Dihydrolipoamide dehydrogenase from halophilic archaebacteria (1984), Biochem. J., 218, 811-818.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
iodoacetic acid in presence of NADH or dihydrolipoamide Natronobacterium gregoryi

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.017
-
dihydrolipoamide
-
Natronobacterium gregoryi
1.1
-
NAD+
-
Natronobacterium gregoryi

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
112000
-
gel filtration Halobacterium salinarum
112000
-
gel filtration Natronomonas pharaonis
119000
-
gel filtration Haloferax volcanii
119000
-
gel filtration Natronobacterium gregoryi
120000
-
gel filtration Natronococcus occultus

Organism

Organism UniProt Comment Textmining
Halobacterium salinarum
-
-
-
Haloferax volcanii
-
-
-
Natronobacterium gregoryi
-
-
-
Natronococcus occultus
-
-
-
Natronomonas pharaonis
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dihydrolipoamide + NAD+
-
Halobacterium salinarum lipoamide + NADH
-
?
dihydrolipoamide + NAD+
-
Haloferax volcanii lipoamide + NADH
-
?
dihydrolipoamide + NAD+
-
Natronomonas pharaonis lipoamide + NADH
-
?
dihydrolipoamide + NAD+
-
Natronobacterium gregoryi lipoamide + NADH
-
?
dihydrolipoamide + NAD+
-
Natronococcus occultus lipoamide + NADH
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
95
-
15 min, in presence of 4 M NaCl, enzyme in crude extract, stable Halobacterium salinarum
95
-
15 min, in presence of 4 M NaCl, enzyme in crude extract, stable Natronomonas pharaonis
95
-
15 min, in presence of 4 M NaCl, enzyme in crude extract, stable Natronobacterium gregoryi
95
-
15 min, in presence of 4 M NaCl, enzyme in crude extract, stable Natronococcus occultus
100
-
inactivated by boiling, enzyme in crude extract Halobacterium salinarum
100
-
inactivated by boiling, enzyme in crude extract Natronomonas pharaonis
100
-
inactivated by boiling, enzyme in crude extract Natronobacterium gregoryi
100
-
inactivated by boiling, enzyme in crude extract Natronococcus occultus

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Halobacterium salinarum
NAD+
-
Haloferax volcanii
NAD+
-
Natronomonas pharaonis
NAD+
-
Natronobacterium gregoryi
NAD+
-
Natronococcus occultus
NADH highly specific for Halobacterium salinarum
NADH highly specific for Natronomonas pharaonis
NADH highly specific for Natronococcus occultus
NADP+ no activity Natronomonas pharaonis
NADP+ no activity Natronobacterium gregoryi
NADP+ no activity Natronococcus occultus