-
Sirohydrochlorin is a
tetrapyrrole macrocyclic metabolic intermediate in the
biosynthesis of sirohaem, the iron-containing
prosthetic group in sulfite...
- The
enzyme sirohydrochlorin cobaltochelatase (EC 4.99.1.3)
catalyzes the
reaction cobalt-
sirohydrochlorin + 2 H+ =
sirohydrochlorin + Co2+ In the forward...
-
sirohydrochlorin ferrochelatase (EC 4.99.1.4)
catalyzes the
following reaction:
siroheme + 2H+ ⇌ {\displaystyle \rightleftharpoons }
sirohydrochlorin...
-
biosynthesis of cobalamin, here
giving nickel(II)-
sirohydrochlorin. The ATP-dependent Ni-
sirohydrochlorin a,c-diamide
synthase (CfbE) then
converts the a...
- is: Fe2+ + H2P → FeP + 2 H+ In the
above equation H2P
represents a
sirohydrochlorin or a porphyrin, such as
protoporphyrin IX.
Chelatases are required...
-
bacteriochlorophyll exist (sidechain; some use a
usual chlorin ring)
sirohydrochlorin (an isobacteriochlorin)
siroheme iron
Important cofactor in sulfur...
- in the
biosynthesis of
vitamin B12 (cobalamin). Its
oxidised form,
sirohydrochlorin, is
precursor to sirohaem, the iron-containing
prosthetic group in...
- siroheme,
cofactor F430 and cobalamin. The
common intermediate is
sirohydrochlorin. Niel, C. B. (1932). "On the
morphology and
physiology of the purple...
-
structural domain in
signal transduction proteins SHC1, a
human gene
Sirohydrochlorin, a
chemical precursor to
various enzymes.
Specific heat capacity, in...
- C7-8
double boud.
Isobacteriochlorins are
found in
nature mostly as
sirohydrochlorin, a
biosynthetic intermediate of
vitamin B12,
produced without going...
