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4.1.1.22: histidine decarboxylase

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

Word Map on EC 4.1.1.22

Reaction

L-histidine
=
histamine
+
CO2

Synonyms

DCHS, Decarboxylase, histidine, HDC, HdcA, HisDCase, histamine-forming enzyme, L-Histidine decarboxylase, pyruvoyl-dependent decarboxylase, pyruvoyl-dependent histidine decarboxylase, TOM92

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.1 Carboxy-lyases
                4.1.1.22 histidine decarboxylase

Metals Ions

Metals Ions on EC 4.1.1.22 - histidine decarboxylase

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METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Ca2+
-
activates by 17.20%
CaCl2
-
maximal activity is observed only in the presence of high concentrations of various salts: KCl, NaCl, NaBr, K2SO4, CaCl2 or MgCl2
Fe3+
-
0.1 mM, enhances activity by 7-8%
K2SO4
-
maximal activity is observed only in the presence of high concentrations of various salts: KCl, NaCl, NaBr, K2SO4, CaCl2 or MgCl2
KCl
-
maximal activity is observed only in the presence of high concentrations of various salts: KCl, NaCl, NaBr, K2SO4, CaCl2 or MgCl2
MgCl2
-
maximal activity is observed only in the presence of high concentrations of various salts: KCl, NaCl, NaBr, K2SO4, CaCl2 or MgCl2
NaBr
-
maximal activity is observed only in the presence of high concentrations of various salts: KCl, NaCl, NaBr, K2SO4, CaCl2 or MgCl2
NaCl
-
maximal activity is observed only in the presence of high concentrations of various salts: KCl, NaCl, NaBr, K2SO4, CaCl2 or MgCl2
additional information
-
constitutive and inducible enzyme show optimal activity in absence of NaCl