- 2-substituted
pyrimidines, with urea to give 2-pyrimidinones, and
guanidines to give 2-aminopyrimidines are typical.: 149–239
Pyrimidines can be prepared...
- Eukaryota), the
first three steps are done by
three different enzymes.
Pyrimidines are
ultimately catabolized (degraded) to CO2, H2O, and urea. Cytosine...
-
Pyrimidine analogues are
antimetabolites which mimic the
structure of
metabolic pyrimidines.
Nucleobase analogues Fluorouracil (5FU),
which inhibits thymidylate...
-
Cyclobutane pyrimidine dimer (CPD) is a
dimer which features a four-membered ring
formed by the
fusion of two double-bonded
carbons from
adjacent pyrimidines. CPDs...
- In enzymology, a
pyrimidine-nucleoside
phosphorylase (EC 2.4.2.2) is an
enzyme that
catalyzes the
chemical reaction a
pyrimidine nucleoside + phosphate...
- all four nucleotides. De novo
synthesis of
pyrimidines and
purines follows two
different pathways.
Pyrimidines are
synthesized first from
aspartate and...
-
Pyrimidine phosphorylase may
refer to:
Thymidine phosphorylase Uridine phosphorylase This
article includes a list of
related items that
share the same...
-
Deoxyribonuclease (
pyrimidine dimer) (EC 3.1.25.1,
endodeoxyribonuclease (
pyrimidine dimer),
bacteriophage T4
endodeoxyribonuclease V, T4 endonuclease...
-
Pyrimidine oxygenase (EC 1.14.99.46, RutA) is an
enzyme with
systematic name uracil,FMNH2:oxygen
oxidoreductase (uracil hydroxylating, ring-opening). This...
-
decreased ability to
synthesize pyrimidines. It was the
first described enzyme deficiency of the de novo
pyrimidine synthesis pathway.
Orotic aciduria...
