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

BRENDA support

Literature summary for 4.3.3.2 extracted from

  • de Waal, A.; Meijer, A.H.; Verpoorte, R.
    Strictosidine synthase from Catharanthus roseus: purification and characterization of multiple forms (1995), Biochem. J., 306, 571-580.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
bovine serum albumin 1 mg/ml stimulates activity Catharanthus roseus

General Stability

General Stability Organism
unstable when highly diluted, 1 M sucrose or 1 mg/ml bovine serum albumin stabilizes activity Catharanthus roseus

Inhibitors

Inhibitors Comment Organism Structure
additional information no substrate inhibition Catharanthus roseus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.009
-
tryptamine pH 6.8, 30°C Catharanthus roseus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
tryptamine + secologanin Catharanthus roseus
-
3-alpha(S)-strictosidine
-
?

Organism

Organism UniProt Comment Textmining
Catharanthus roseus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein all isoforms, mannose bound to enzyme Catharanthus roseus

Purification (Commentary)

Purification (Comment) Organism
six isoforms purified Catharanthus roseus

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Catharanthus roseus
-
leaf
-
Catharanthus roseus
-
seed
-
Catharanthus roseus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
31.62
-
purified enzyme, pH 6.8, 30°C Catharanthus roseus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
tryptamine + secologanin
-
Catharanthus roseus 3-alpha(S)-strictosidine
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Catharanthus roseus

pH Range

pH Minimum pH Maximum Comment Organism
5 7.5 50% activity Catharanthus roseus