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4.3.2.1: argininosuccinate lyase

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

Word Map on EC 4.3.2.1

Reaction

2-(Nomega-L-arginino)succinate
=
fumarate
+
L-arginine

Synonyms

AL, ARG4, ArgH, arginine-succinate lyase, argininosuccinase, Argininosuccinate lyase, argininosuccinic acid lyase, Arginosuccinase, ASAL, ASL, delta2 crystallin, delta2-crystallin, hASL, L-argininosuccinate arginine-lyase, lyase, argininosuccinate, Rv1659

ECTree

     4 Lyases
         4.3 Carbon-nitrogen lyases
             4.3.2 Amidine-lyases
                4.3.2.1 argininosuccinate lyase

Inhibitors

Inhibitors on EC 4.3.2.1 - argininosuccinate lyase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1-ethyl-3-(3-diethylaminopropyl)carbodiimide
-
at pH 6
acetylenedicarboxylate
-
-
Arg
-
noncompetitive versus argininosuccinate
argininosuccinate
-
0.3 mM inhibits the reaction by 97%
bromomesaconic acid
-
argininosuccinate completely protects, Lys51 has an essential role in binding of argininosuccinate and consequently is essential in catalysis; inactivation follows pseudo-first-order kinetics
citrulline
D-glucose
-
12.5 mM glucose decreases activity of ASL by 20%, 25 mM glucose by 50%
diethyl dicarbonate
difluorofumarate
-
pseudo-first-order process
fumarate
monofluorofumarate
-
reversible, pseudo-first-order process
N3-(L-1-carboxy-2-nitroethyl)-L-arginine
-
-
succinate
Urea
-
competitive
additional information
-