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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

Engineering

Engineering on EC 3.5.3.12 - agmatine deiminase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
C180A
site-directed mutagenesis, conserved catalytically relevant Cys, 35% of wild-type activity, inhibition with iodoacetamide is easier abolished by substrate agmatine
C366A
site-directed mutagenesis, conserved catalytically relevant Cys, 15% of wild-type activity, inhibition with iodoacetamide is easier abolished by substrate agmatine
C315S
C157G
-
the mutant of inactive isoform AguA2 shows wild type enzyme activity
C356A
-
inactive
D218A
-
inactive
D218E
-
inactive
D94A
-
inactive
D94E
-
inactive
E155A
-
inactive
E155D
-
inactive
G157C
-
inactive
H216A
-
inactive
H216R
-
inactive
D218A
-
inactive
-
D218E
-
inactive
-
D94A
-
inactive
-
D94E
-
inactive
-
H216A
-
inactive
-
C364G
complete loss of activity
R3G/R4S
mutation of the twin-arginine translocation tat-sequence at the N-terminus. Mutant is hardly secreted to periplasm
C361A
20% enzyme activity of wild-type enzyme
additional information