-
Columbamine is a
chemical with the
molecular formula C20H20NO4. It is an
organic heterotetracyclic compound and a
berberine alkaloid.
Columbamine can...
- enzymology, a
columbamine O-methyltransferase (EC 2.1.1.118) is an
enzyme that
catalyzes the
chemical reaction S-adenosyl-L-methionine +
columbamine ⇌ {\displaystyle...
- In enzymology, a
columbamine oxidase (EC 1.21.3.2) is an
enzyme that
catalyzes the
chemical reaction 2
columbamine + O2 ⇌ {\displaystyle \rightleftharpoons...
-
quaternary isoquinoline alkaloids, dehydrocorydalmine, jatrorrhizine,
columbamine, and oxyberberine, have been
isolated from the
whole plant of Argemone...
-
quaternary alkaloids, such as berberine, palmatine,
magnoflorine and
columbamine. The
seeds deliver picrotoxin, a sesquiterpene,
while the seed s****...
- 4′-O-methyltransferase EC 2.1.1.117: (S)-scoulerine 9-O-methyltransferase EC 2.1.1.118:
columbamine O-methyltransferase EC 2.1.1.119: 10-hydroxydihydrosanguinarine 10-O-methyltransferase...
- O-methyltransferase
Catechol O-methyltransferase
Chlorophenol O-methyltransferase
Columbamine O-methyltransferase
Demethylmacrocin O-methyltransferase 3'-demethylstaurosporine...
-
Several species of
Berberis contain alkaloids such as berberine, canadine,
columbamine, corypalmine, jatrorrhizine, and palmatine.
These alkaloids are all very...
- 18,
cellobiose dehydrogenase (acceptor) EC 1.1.3.26: Now EC 1.21.3.2,
columbamine oxidase EC 1.1.3.27:
hydroxyphytanate oxidase EC 1.1.3.28: nucleoside...
- "Natural
protoberberine alkaloids from
Enantia chlorantha, palmatine,
columbamine and
jatrorrhizine for thioacetamide-traumatized rat liver". Acta Anatomica...
