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3.5.4.3: guanine deaminase

This is an abbreviated version!
For detailed information about guanine deaminase, go to the full flat file.

Word Map on EC 3.5.4.3

Reaction

guanine
+
H2O
=
xanthine
+
NH3

Synonyms

Agdap, cypin, cytosolic PSD-95 interactor, E. coli guanine deaminase, GAH, GDA, GDEase, GUA, guaD, guanase, guanine aminase, Guanine aminohydrolase, guanine deaminase, GUD1, human guanine deaminase, KLLAOD9492, More, NE0047, p51-nedasin, YgfP

ECTree

     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.4 In cyclic amidines
                3.5.4.3 guanine deaminase

Temperature Stability

Temperature Stability on EC 3.5.4.3 - guanine deaminase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
30
-
the native enzyme remains stable for 1 h at up to 30°C
45
-
relatively stable, incubation for 5 min, 3% loss in activity, 17% after 30 min
65
-
activity completely lost after 30 min incubation
70
-
activity remains unaffected from 0-50°C, 19.3% inactivation at 60°C, 33% inactivation at 70°C, complete lost of activity at 80°C