-
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...
-
committed step is the
reaction of PRPP,
glutamine and
water to 5'-
phosphoribosylamine (PRA), glutamate, and
pyrophosphate -
catalyzed by amidophosphoribosyltransferase...
- 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...
- possibility.
Inosinate and many
other molecules inhibit the
synthesis of 5-
phosphoribosylamine from 5-phosphoribosyl-1-pyrophosphate (PRPP),
disabling the enzyme...
-
health authorities to
identify appropriate phytosanitary measures Phosphoribosylamine, a
biochemical intermediate Physical Review A, a
scientific journal...
- J. Rudolph; J.
Stubbe (1995). "Investigation of the
Mechanism of
Phosphoribosylamine Transfer from
Glutamine Phosphoribosylpyrophosphate Amidotransferase...
- from GAR. GAR is the
product of the
enzyme phosphoribosylamine—glycine
ligase acting on
phosphoribosylamine (PRA) to
combine it with
glycine in a process...
- the
activation of R5P to PRPP,
which is
later catalyzed to
become phosphoribosylamine, a
nucleotide precursor.
During the
purine salvage pathway,...
