-
Phosphoribosylamine (PRA) is a
biochemical intermediate in the
formation of
purine nucleotides via inosine-5-monophosphate, and
hence is a
building block...
-
Phosphoribosylamine—glycine ligase, also
known as
glycinamide ribonucleotide synthetase (GARS), (EC 6.3.4.13) is an
enzyme that
catalyzes the chemical...
- possibility.
Inosinate and many
other molecules inhibit the
synthesis of 5-
phosphoribosylamine from 5-phosphoribosyl-1-pyrophosphate (PRPP),
disabling the enzyme...
-
committed step is the
reaction of PRPP,
glutamine and
water to 5'-
phosphoribosylamine (PRA), glutamate, and
pyrophosphate -
catalyzed by amidophosphoribosyltransferase...
-
health authorities to
identify appropriate phytosanitary measures Phosphoribosylamine, a
biochemical intermediate Physical Review A, a
scientific journal...
- the
enzyme amidophosphoribosyltransferase acts upon PRPP to
create phosphoribosylamine. The
histidine biosynthesis pathway involves the
reaction between...
- + NH3 ⇌ {\displaystyle \rightleftharpoons } ADP +
phosphate + 5-
phosphoribosylamine The 3
substrates of this
enzyme are ATP,
ribose 5-phosphate, and...
- ribose-phosphate
diphosphokinase (PRPS1). PRPP is then
converted to 5-
phosphoribosylamine (5-PRA) as
glutamine donates an
amino group to the C-1 of PRPP. In...
-
enzyme transfers the
amino group from
glutamine to PRPP,
forming 5-
phosphoribosylamine. The
following step
requires the
activation of
glycine by the addition...
- the GART gene. This
protein is a
trifunctional polypeptide. It has
phosphoribosylamine—glycine
ligase (EC 6.3.4.13),
phosphoribosylglycinamide formyltransferase...
