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Literature summary for 2.4.1.350 extracted from

  • Dai, L.; Liu, C.; Zhu, Y.; Zhang, J.; Men, Y.; Zeng, Y.; Sun, Y.
    Functional characterization of cucurbitadienol synthase and triterpene glycosyltransferase involved in biosynthesis of mogrosides from Siraitia grosvenorii (2015), Plant Cell Physiol., 56, 1172-1182 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Rosetta-gami (DE3) cells Siraitia grosvenorii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0414
-
mogrol at pH 7.2 and 30°C Siraitia grosvenorii
0.0547
-
naringenin at pH 7.2 and 30°C Siraitia grosvenorii
0.0582
-
quercetin at pH 7.2 and 30°C Siraitia grosvenorii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-alpha-D-glucose + mogrol Siraitia grosvenorii
-
mogroside IE + UDP
-
?

Organism

Organism UniProt Comment Textmining
Siraitia grosvenorii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
Ni-NTA agarose column chromatography Siraitia grosvenorii

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Siraitia grosvenorii
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-alpha-D-glucose + mogrol
-
Siraitia grosvenorii mogroside IE + UDP
-
?
UDP-alpha-D-glucose + naringenin
-
Siraitia grosvenorii ?
-
?
UDP-alpha-D-glucose + quercetin
-
Siraitia grosvenorii ?
-
?

Subunits

Subunits Comment Organism
? x * 52000, SDS-PAGE Siraitia grosvenorii

Synonyms

Synonyms Comment Organism
UGT74AC1
-
Siraitia grosvenorii

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.000411
-
mogrol at pH 7.2 and 30°C Siraitia grosvenorii
0.41
-
quercetin at pH 7.2 and 30°C Siraitia grosvenorii
0.45
-
naringenin at pH 7.2 and 30°C Siraitia grosvenorii

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
0.00994
-
mogrol at pH 7.2 and 30°C Siraitia grosvenorii
6.88
-
quercetin at pH 7.2 and 30°C Siraitia grosvenorii
8.23
-
naringenin at pH 7.2 and 30°C Siraitia grosvenorii