- form a diol (two
alcohol groups). Then, the ring is
cleaved with intra/
extradiol mechanisms,
opening the ring and
exposing the
substrate to
further metabolism...
-
catechol ring system.
Catechol dioxygenases are
further classified as
being “
extradiol” or “intradiol,” and this
distinction is
based on
mechanistic differences...
- such as
Comamonas testosteroni. A
particular type of
enzyme known as
extradiol dioxygenase is
responsible for the
oxidation and ring
opening of 3,4-DHSA...
- "Characterization and
Functional Identification of a
Novel Plant 4,5-
Extradiol Dioxygenase Involved in
Betalain Pigment Biosynthesis in
Portulaca grandiflora"...
- "
Extradiol Oxidative Cleavage of
Catechols by
Ferrous and
Ferric Complexes of 1,4,7-Triazacyclononane:
Insight into the
Mechanism of the
Extradiol Catechol...
-
classified as an
intradiol dioxygenase while 2,3-CTD was
classified as an
extradiol dioxygenase. The two
enzymes can be
distinguished based on
their reaction...
-
Corynebacterium oxidize 3-methylcatechol
according to both the
intradiol and
extradiol cleavage patterns. However, the
enzyme preparations from Brevibacterium...
- \rightleftharpoons } (2E,4Z)-4-hydroxy-6-oxohexa-2,4-dienoate The
enzyme is an
extradiol-type dioxygenase. It
belongs to the nonheme-iron(II)-dependent dioxygenase...
- D.; Que,
Lawrence (February 2011). "A
Hyperactive Cobalt-Substituted
Extradiol-Cleaving
Catechol Dioxygenase".
Journal of
Biological Inorganic Chemistry...
- "An iron
reservoir to the
catalytic metal: The
rubredoxin iron in an
extradiol dioxygenase". The
Journal of
Biological Chemistry. 290 (25): 15621–15634...
