KEGG   REACTION: R00571
Entry
R00571                      Reaction                               
Name
UTP:ammonia ligase (ADP-forming)
Definition
ATP + UTP + Ammonia <=> ADP + Orthophosphate + CTP
Equation
Reaction class
RC00002  C00002_C00008
RC00074  C00063_C00075
Enzyme
Pathway
rn00240  Pyrimidine metabolism
rn01100  Metabolic pathways
rn01232  Nucleotide metabolism
rn01240  Biosynthesis of cofactors
Module
M00052  Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP
Orthology
K01937  CTP synthase [EC:6.3.4.2]
Other DBs
RHEA: 16600

KEGG   REACTION: R00573
Entry
R00573                      Reaction                               
Name
UTP:L-glutamine amido-ligase (ADP-forming)
Definition
ATP + UTP + L-Glutamine + H2O <=> ADP + Orthophosphate + CTP + L-Glutamate
Equation
Comment
two-step reaction (see R00256+R00571)
Reaction class
RC00002  C00002_C00008
RC00010  C00025_C00064
RC00074  C00063_C00075
Enzyme
Pathway
rn00240  Pyrimidine metabolism
rn01100  Metabolic pathways
rn01232  Nucleotide metabolism
rn01240  Biosynthesis of cofactors
Module
M00052  Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP
Orthology
K01937  CTP synthase [EC:6.3.4.2]
Other DBs
RHEA: 26429

KEGG   RCLASS: RC00074
Entry
RC00074                     RClass                                 
Definition
C8y-C8y:N1a+*-*+O5x:C8x+N5x-C8x+N4x
N5x-N4x:*-*:C8y+C8y-C8y+C8y
Reactant pair
Related class
Reaction
Enzyme
3.5.4.1         3.5.4.5         3.5.4.12        3.5.4.13        
3.5.4.23        3.5.4.35        6.3.4.2
Pathway
rn00240  Pyrimidine metabolism
rn01100  Metabolic pathways
rn01232  Nucleotide metabolism
rn01240  Biosynthesis of cofactors
Orthology
K01485  cytosine/creatinine deaminase [EC:3.5.4.1 3.5.4.21]
K01489  cytidine deaminase [EC:3.5.4.5]
K01493  dCMP deaminase [EC:3.5.4.12]
K01494  dCTP deaminase [EC:3.5.4.13]
K01937  CTP synthase [EC:6.3.4.2]
K03365  cytosine/creatinine deaminase [EC:3.5.4.1 3.5.4.21]
K16930  tRNA(cytosine8) deaminase [EC:3.5.4.35]

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