-
Enzymes that
require a
cofactor but do not have one
bound are
called apoenzymes or apoproteins. An
enzyme together with the cofactor(s)
required for activity...
-
called a coenzyme, is bound. In this system, the
inactive form (the
apoenzyme)
becomes the
active form (the holoenzyme) when the
coenzyme binds. In...
-
apoproteins in Wiktionary, the free dictionary.
Apoprotein may
refer to:
Apoenzyme, the
protein part of an
enzyme without its
characteristic prosthetic group...
-
which consists of two "alpha" and two "beta"
polypeptide chains. An
apoenzyme (or, generally, an apoprotein) is the
protein without any small-molecule...
- apoprotein. Not to be
confused with the
cosubstrate that
binds to the
enzyme apoenzyme (either a
holoprotein or heteroprotein) by non-covalent
binding a non-protein...
- and ATP. If an
enzyme needs coenzyme to work itself, it is
called an
apoenzyme. In fact, it
alone cannot catalyze reactions properly. Only when its cofactor...
- 1932.
Their colleague Hugo
Theorell separated this
yellow enzyme into
apoenzyme and
yellow pigment, and
showed that
neither the
enzyme nor the pigment...
- (1982). "Reconstitution of
native Escherichia coli
pyruvate oxidase from
apoenzyme monomers and FAD". J. Biol. Chem. 257 (21): 12878–86. doi:10.1016/S0021-9258(18)33597-X...
- of the
metal ion
required for
catalytic activity,
leaving an
inactive apoenzyme. 1,10-Phenanthroline
targets mainly zinc metallopeptidases, with a much...
- a homodimer.
Before addition of the
pyridoxal phosphate cofactor, the
apoenzyme exists in an open conformation. Upon
cofactor binding, a
large structural...
