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

BRENDA support

Literature summary extracted from

  • Wang, S.X.; Ellis, B.E.
    Enzymology of UDP-glucose:sinapic acid glucosyltransferase from Brassica napus (1998), Phytochemistry, 49, 307-318.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.120 Cu2+
-
Brassica napus
2.4.1.120 Hg2+
-
Brassica napus
2.4.1.120 p-hydroxymercuribenzoate
-
Brassica napus
2.4.1.120 TDP
-
Brassica napus
2.4.1.120 UDP
-
Brassica napus
2.4.1.120 UDPmannose weak inhibition Brassica napus
2.4.1.120 UDPxylose weak inhibition Brassica napus
2.4.1.120 Zn2+
-
Brassica napus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.120 0.16
-
Sinapic acid
-
Brassica napus
2.4.1.120 2.4
-
UDPglucose
-
Brassica napus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.120 cytosol
-
Brassica napus 5829
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.120 Mg2+ modest stimulation Brassica napus
2.4.1.120 Mn2+ modest stimulation Brassica napus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.4.1.120 42000
-
gel filtration Brassica napus

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.120 Brassica napus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.120
-
Brassica napus

Reaction

EC Number Reaction Comment Organism Reaction ID
2.4.1.120 UDP-alpha-D-glucose + sinapate = UDP + 1-O-sinapoyl-beta-D-glucose mechanism fits a random bi bi model Brassica napus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.120 seedling
-
Brassica napus
-

Storage Stability

EC Number Storage Stability Organism
2.4.1.120 -20°C, litte loss of activity after 1 month Brassica napus
2.4.1.120 4°C, less than 10% loss of activity after 2 d, more than 90% loss of activity after 1 month Brassica napus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.120 dTDP-alpha-D-glucose + sinapic acid 96% of the activity with UDPglucose Brassica napus dTDP + 1-O-sinapoyl-beta-D-glucose
-
r
2.4.1.120 UDP-alpha-D-glucose + 4-coumaric acid 21% of the activity with sinapic acid Brassica napus UDP + 1-O-(4-coumaroyl)-beta-D-glucose
-
?
2.4.1.120 UDP-alpha-D-glucose + 5-hydroxyferulic acid 39% of the activity with sinapic acid Brassica napus UDP + 1 O-(5-hydroxyferuloyl)-beta-D-glucose
-
?
2.4.1.120 UDP-alpha-D-glucose + caffeic acid 14% of the activity with sinapic acid Brassica napus UDP + 1-O-caffeoyl-beta-D-glucose
-
?
2.4.1.120 UDP-alpha-D-glucose + cinnamic acid 24% of the activity with sinapic acid Brassica napus UDP + 1-O-cinnamoyl-beta-D-glucose
-
?
2.4.1.120 UDP-alpha-D-glucose + sinapic acid
-
Brassica napus UDP + 1-O-sinapoyl-beta-D-glucose
-
r
2.4.1.120 UDP-alpha-D-glucose + syringic acid 10% of the activity with sinapic acid Brassica napus UDP + 1-O-syringoyl-beta-D-glucose
-
?
2.4.1.120 UDPalpha-D-glucose + ferulic acid 77% of the activity with sinapid acid Brassica napus UDP + 1-O-feruloyl-beta-D-glucose
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.120 32
-
-
Brassica napus

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
2.4.1.120 32 50 32°C: maximal activity, 50°C: no activity above Brassica napus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.4.1.120 4
-
2 d, less than 10% loss of activity Brassica napus
2.4.1.120 25
-
24 h more than 90% loss of activity Brassica napus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.120 6
-
MES buffer Brassica napus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.4.1.120 4.5 8.5 no activity detected below pH 4.5 and above pH 8.5 Brassica napus