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3.5.3.12: agmatine deiminase

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

Word Map on EC 3.5.3.12

Reaction

agmatine
+
H2O
=
N-Carbamoylputrescine
+
NH3

Synonyms

AgD, AgDI, agmatine amidinohydrolase, agmatine deiminase, agmatine deiminaseHpAgD, agmatine iminohydrolase, agu2A, AguA, aguA protein, AguA1, aguA2, AIH, More, PgAgD, putrescine synthase, SmAgD

ECTree

     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.3 In linear amidines
                3.5.3.12 agmatine deiminase

pH Range

pH Range on EC 3.5.3.12 - agmatine deiminase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
3.5 - 10.5
-
more than 85% activity between pH 3.5 and 10.5
4.5 - 10.5
-
-
5 - 7
-
AgD induction clearly enhanced at low pH values, aguA ca. 3.7fold higher in cells grown at pH 5 than that grown at pH 7, stress response pathway of this organism
5 - 9
-
-
5.5 - 9.5
pH 5.5: about 60% of maximal activity, pH 9.5: about 65% of maximal activity
6
-
purified enzyme shows 85% of maximum activity
6 - 7
-
activity rapidly declining below pH 6.0 and declining less rapidly above pH 7.0
6.5 - 8
-
89% of maximal activity at pH 6.5, 91% of maximal activity at pH 8.0
8
-
purified enzyme shows 85% of maximum activity