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Literature summary for 3.5.4.5 extracted from

  • Carlow, D.C.; Carter, C.W.; Mejlhede, N.; Neuhard, J.; Wolfenden, R.
    Cytidine deaminases from B. subtilis and E. coli: Compensating effects of changing zinc coordination and quaternary structure (1999), Biochemistry, 38, 12258-12265.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
SO268 harboring plasmid pSO143 containing the B. subtilis cytidine deaminase gene Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
1-(beta-D-ribofuranosyl)-dihydropyrimidine-2-one
-
Bacillus subtilis
1-(beta-D-ribofuranosyl)-dihydropyrimidine-2-one
-
Escherichia coli
1-(beta-D-ribofuranosyl)-dihydropyrimidine-2-one
-
Homo sapiens
3,4,5,6,tetrahydrozebularine
-
Bacillus subtilis
3,4,5,6,tetrahydrozebularine
-
Escherichia coli
3,4-dihydrouridine
-
Bacillus subtilis
3,4-dihydrouridine
-
Escherichia coli
3,4-dihydrozebularine
-
Bacillus subtilis
3,4-dihydrozebularine
-
Escherichia coli
5-fluorozebularine
-
Bacillus subtilis
5-fluorozebularine
-
Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
14800
-
4 * 14800 Bacillus subtilis
31540
-
2 * 31540 Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
cytidine + H2O Bacillus subtilis
-
uridine + NH3
-
?
cytidine + H2O Escherichia coli
-
uridine + NH3
-
?
cytidine + H2O Homo sapiens
-
uridine + NH3
-
?
cytidine + H2O Escherichia coli SO268
-
uridine + NH3
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-
Escherichia coli
-
-
-
Escherichia coli SO268
-
-
-
Homo sapiens
-
human
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
238
-
-
Bacillus subtilis
570
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cytidine + H2O
-
Bacillus subtilis uridine + NH3
-
?
cytidine + H2O
-
Escherichia coli uridine + NH3
-
?
cytidine + H2O
-
Homo sapiens uridine + NH3
-
?
cytidine + H2O
-
Escherichia coli SO268 uridine + NH3
-
?

Subunits

Subunits Comment Organism
dimer 2 * 31540 Escherichia coli
tetramer 4 * 14800 Bacillus subtilis

pH Range

pH Minimum pH Maximum Comment Organism
3.8 7.5
-
Bacillus subtilis
3.8 7.5
-
Escherichia coli