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

BRENDA support

Literature summary for 1.2.1.8 extracted from

  • Weretilnyk, E.A.; Hanson, A.D.
    Betaine aldehyde dehydrogenase from spinach leaves: purification, in vitro translation of the mRNA, and regulation by salinity (1989), Arch. Biochem. Biophys., 271, 56-63.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.02
-
NAD+
-
Spinacia oleracea

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Spinacia oleracea 9507
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63000
-
2 * 63000, SDS-PAGE Spinacia oleracea
110000
-
gel filtration Spinacia oleracea

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
betaine aldehyde + NAD+ + H2O Spinacia oleracea enzyme is induced several-fold by salinization betaine + NADH
-
?
betaine aldehyde + NAD+ + H2O Spinacia oleracea synthesis of betaine betaine + NADH
-
?

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
proteolytic modification enzyme is synthesisized as a precursor of 1200 Da higher than the mature enzyme Spinacia oleracea

Purification (Commentary)

Purification (Comment) Organism
-
Spinacia oleracea

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Spinacia oleracea
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.31
-
-
Spinacia oleracea

Storage Stability

Storage Stability Organism
-80°C, less than 30% loss of activity after 18 months Spinacia oleracea

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
betaine aldehyde + NAD+ + H2O
-
Spinacia oleracea betaine + NADH
-
?
betaine aldehyde + NAD+ + H2O enzyme is induced several-fold by salinization Spinacia oleracea betaine + NADH
-
?
betaine aldehyde + NAD+ + H2O synthesis of betaine Spinacia oleracea betaine + NADH
-
?
betaine aldehyde + NADP+ + H2O 75% of the activity with NAD+ Spinacia oleracea betaine + NADPH
-
?

Subunits

Subunits Comment Organism
dimer 2 * 63000, SDS-PAGE Spinacia oleracea

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Spinacia oleracea
NADP+ 75% of the activity with NAD+ Spinacia oleracea