Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.6.5.2 extracted from

  • Viljoen, C.C.; Cloete, F.; Botes, D.P.; Kruger, H.
    Isolation and characterization of NAD(P)H-dehydrogenases from seeds of the castor bean (1983), Phytochemistry, 22, 365-370.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
2,4-dinitrophenol
-
Ricinus communis
5,5'-dithiobis(2-nitrobenzoic acid)
-
Ricinus communis
DTT
-
Ricinus communis
EDTA
-
Ricinus communis
iodoacetic acid
-
Ricinus communis
Thenoyltrifluoroacetone
-
Ricinus communis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60260
-
enzyme DII, gel filtration, SDS-PAGE, amino acid analysis Ricinus communis
63000
-
1 * 63000, enzyme DII, SDS-PAGE Ricinus communis
66070
-
enzyme DI, gel filtration, SDS-PAGE, amino acid analysis Ricinus communis
67000
-
1 * 67000, enzyme DI, SDS-PAGE Ricinus communis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
quinone + NAD(P)H Ricinus communis possible role in seed germination hydroquinone + NAD(P)+
-
?

Organism

Organism UniProt Comment Textmining
Ricinus communis
-
castor bean, enzymes DI and DII
-

Purification (Commentary)

Purification (Comment) Organism
2 isoenzymes: D-I, D-II Ricinus communis

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Ricinus communis
-

Storage Stability

Storage Stability Organism
5°C, 0.05 M sodium phosphate, pH 8, enzyme D-II is stable for 1 month, enzyme D-I loses 30% of its activity after 1 week Ricinus communis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
quinone + NAD(P)H possible role in seed germination Ricinus communis hydroquinone + NAD(P)+
-
?

Subunits

Subunits Comment Organism
monomer 1 * 67000, enzyme DI, SDS-PAGE Ricinus communis
monomer 1 * 63000, enzyme DII, SDS-PAGE Ricinus communis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8.5
-
Ricinus communis

pH Range

pH Minimum pH Maximum Comment Organism
5 9.5
-
Ricinus communis

Cofactor

Cofactor Comment Organism Structure
NADH
-
Ricinus communis
NADPH
-
Ricinus communis