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Literature summary extracted from

  • Wang, T.P.; Sable, H.Z.; Lampen, J.O.
    Enzymatic deamination of cytosine nucleosides (1950), J. Biol. Chem., 184, 17-28.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.5.4.5 acetone
-
Escherichia coli

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.5.4.5 0.089
-
cytosine
-
Escherichia coli
3.5.4.5 0.174
-
cytidine
-
Escherichia coli

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.5.4.5 cytidine + H2O Mus musculus
-
uridine + NH3
-
?
3.5.4.5 cytidine + H2O Escherichia coli
-
uridine + NH3
-
?
3.5.4.5 cytidine + H2O Saccharomyces cerevisiae
-
uridine + NH3
-
?
3.5.4.5 cytidine + H2O Bos taurus
-
uridine + NH3
-
?
3.5.4.5 cytidine + H2O Oryctolagus cuniculus
-
uridine + NH3
-
?
3.5.4.5 cytidine + H2O Escherichia coli 15 (ATCC 9723)
-
uridine + NH3
-
?
3.5.4.5 cytidine + H2O Mus musculus BALB/c
-
uridine + NH3
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.5.4.5 Bos taurus
-
calf
-
3.5.4.5 Escherichia coli
-
-
-
3.5.4.5 Escherichia coli 15 (ATCC 9723)
-
-
-
3.5.4.5 Mus musculus
-
mouse
-
3.5.4.5 Mus musculus
-
BALB/c
-
3.5.4.5 Mus musculus BALB/c
-
BALB/c
-
3.5.4.5 Oryctolagus cuniculus
-
rabbit
-
3.5.4.5 Saccharomyces cerevisiae
-
brewers' yeast
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.5.4.5 intestinal mucosa
-
Bos taurus
-
3.5.4.5 kidney
-
Mus musculus
-
3.5.4.5 liver
-
Mus musculus
-
3.5.4.5 liver
-
Oryctolagus cuniculus
-

Storage Stability

EC Number Storage Stability Organism
3.5.4.5 -20°C, preparations kept 4 months retains original activity Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.4.5 cytidine + H2O
-
Mus musculus uridine + NH3
-
?
3.5.4.5 cytidine + H2O
-
Escherichia coli uridine + NH3
-
?
3.5.4.5 cytidine + H2O
-
Saccharomyces cerevisiae uridine + NH3
-
?
3.5.4.5 cytidine + H2O
-
Bos taurus uridine + NH3
-
?
3.5.4.5 cytidine + H2O
-
Oryctolagus cuniculus uridine + NH3
-
?
3.5.4.5 cytidine + H2O
-
Escherichia coli 15 (ATCC 9723) uridine + NH3
-
?
3.5.4.5 cytidine + H2O
-
Mus musculus BALB/c uridine + NH3
-
?
3.5.4.5 cytosine + H2O
-
Escherichia coli ?
-
?
3.5.4.5 cytosine + H2O
-
Escherichia coli 15 (ATCC 9723) ?
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.5.4.5 5.9 7.35 deamination rate 50% higher in phosphate buffers with pH 7.25-8.7 Escherichia coli