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Literature summary for 3.5.4.5 extracted from

  • Vita, A.; Amici, A.; Lanciotti, M.; Cacciamani, T.; Magni, G.
    Further properties of cytidine deaminase and uridine phosphorylase from E. coli B (1986), Ital. J. Biochem., 35, 145A-147A.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
5,6-Dihydrouridine competitive inhibition Escherichia coli
deoxyadenosine competitive inhibition Escherichia coli
deoxyuridine competitive inhibition Escherichia coli
dihydrothymidine competitive inhibition Escherichia coli
thymidine competitive inhibition Escherichia coli
thymine riboside competitive inhibition Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.09
-
deoxycytidine
-
Escherichia coli
1.25
-
5-methylcytidine
-
Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
33000
-
2 * 33000, SDS-PAGE Escherichia coli
56000
-
-
Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
cytidine + H2O Escherichia coli
-
uridine + NH3
-
?
cytidine + H2O Escherichia coli B / ATCC 11303
-
uridine + NH3
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Escherichia coli B / ATCC 11303
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5-methylcytidine + H2O
-
Escherichia coli 5-methyluridine + NH3
-
?
5-methylcytidine + H2O
-
Escherichia coli B / ATCC 11303 5-methyluridine + NH3
-
?
cytidine + H2O
-
Escherichia coli uridine + NH3
-
?
cytidine + H2O
-
Escherichia coli B / ATCC 11303 uridine + NH3
-
?
deoxycytidine + H2O
-
Escherichia coli deoxyuridine + NH3
-
?
deoxycytidine + H2O
-
Escherichia coli B / ATCC 11303 deoxyuridine + NH3
-
?

Subunits

Subunits Comment Organism
dimer 2 * 33000, SDS-PAGE Escherichia coli