Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

4.1.1.31: phosphoenolpyruvate carboxylase

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

Word Map on EC 4.1.1.31

Reaction

phosphate
+
oxaloacetate
=
phosphoenolpyruvate
+
HCO3-

Synonyms

archaeal-type phosphoenolpyruvate carboxylase, AT1G53310, atPEPC, Atppc1, Atppc2, Atppc3, Atppc4, bacterial-type PEPC, bacterial-type phosphoenolpyruvate carboxylase, BPTC, BTPC, C4 PEPC, C4-PEPC, Carboxylase, phosphopyruvate (phosphate), Class-1 PEPC, Class-2 PEPC, CP21, CP28, CP46, CrPpc1, CrPpc2, Hvpepc3, Hvpepc4, Hvpepc5, Ljpepc1, NCgl1523, OJ1484_G09.129-1, Osppc2a, Osppc4, PEOC, PEP carboxylase, PEP-carboxylase, PEPC, PEPC(p102)kinase, PEPC1, PEPC2, PEPC3, PEPC7, PepcA, PEPCase, PEPCase1, PEPCK, PEPK, phosphoenol pyruvate carboxylase, phosphoenolpyruvate carboxykinase, Phosphoenolpyruvate carboxylase, Phosphoenolpyruvic carboxylase, photosynthetic phosphoenolpyruvate carboxylase, plant-type phosphoenolpyruvate carboxylase, PPC, PPC1, PPC2, PPC2a, PPC3, PPC4, PpcA, PpcA1, PPCK1, PPCK2, PTPC, S.minutum PEPC1, Sb02g021090, Sb04g008720, SORBI_3007G106500, SSO2256, SvPEPC

ECTree

     4 Lyases
         4.1 Carbon-carbon lyases
             4.1.1 Carboxy-lyases
                4.1.1.31 phosphoenolpyruvate carboxylase

General Stability

General Stability on EC 4.1.1.31 - phosphoenolpyruvate carboxylase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
10 mM Mg2+ stabilizes the enzyme against cold inactivation. At low Mg2+ concentrations, 4 mM, the enzyme is strongly protected by phosphoenolpyruvate, glucose-6-phosphate, and, partially, by L-malate
-
desalted enzyme, in Tris buffer, pH 7.5, room temperature, half-life is 3-4 h
-
glycerol increases stability
-
inactivated by trypsin under non-catalytic conditions, resulting in a truncated enzyme having molecular mass of about 80000 Da. In presence of substrate very little inactivation is observed although the subunit molecular mass is reduced to 90000 Da
-
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract
retains full activity after exposure to 0.5 M guanidine-HCl at 30°C for 20 h
Thermostichus vulcanus
thiol protecting agents stabilize during purification
-