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6.2.1.4: succinate-CoA ligase (GDP-forming)

This is an abbreviated version!
For detailed information about succinate-CoA ligase (GDP-forming), go to the full flat file.

Word Map on EC 6.2.1.4

Reaction

GTP
+
succinate
+
CoA
=
GDP
+
phosphate
+
succinyl-CoA

Synonyms

ATP-specific SCS, G-SCS, G-STK, G-SUCL, GDP-forming SUCL, GTP-dependent succinate:CoA ligase, GTP-forming SUCL, GTP-specific succinate:CoA ligase, GTP-specific succinyl-CoA synthetase, GTP-specific SUCL, GTPSCS, SCS, SCS-alpha, SCS-beta, SCS-betaG, ScsA, SCSalpha, SucCDAm, Succinate thiokinase, succinate-CoA ligase, Succinic thiokinase, Succinyl CoA synthetase, Succinyl coenzyme A synthetase, Succinyl coenzyme A synthetase (GDP-forming), Succinyl coenzyme A synthetase (guanosine diphosphate-forming), succinyl-CoA synthase, Succinyl-CoA synthetase, Succinyl-CoA synthetase (GDP-forming), succinyl-CoA synthetase subunit beta, succinyl-coenzyme A synthetase, SUCL, SUCLG1, SUCLG2, Synthetase, succinyl coenzyme A (guanosine diphosphate-forming)

ECTree

     6 Ligases
         6.2 Forming carbon-sulfur bonds
             6.2.1 Acid-thiol ligases
                6.2.1.4 succinate-CoA ligase (GDP-forming)

Engineering

Engineering on EC 6.2.1.4 - succinate-CoA ligase (GDP-forming)

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
K46E/K114D
-
the double mutant shows reduced activity with ATP and high specificity towards GTP compared to the wild type enzyme
K46E/K114D/V113L/L227F
-
the quadruple mutant shows no activity with ATP and high activity towards GTP compared to the wild type enzyme
V113L/L227F
-
the double mutant shows increased activity with ATP compared to the wild type enzyme
K46E/K114D
-
the double mutant shows reduced activity with ATP and high specificity towards GTP compared to the wild type enzyme
-
K46E/K114D/V113L/L227F
-
the quadruple mutant shows no activity with ATP and high activity towards GTP compared to the wild type enzyme
-
V113L/L227F
-
the double mutant shows increased activity with ATP compared to the wild type enzyme
-
A209E
the mutation is associated with encephalomyopathic mitochondrial DNA depletion syndrome
E263K
the mutation is associated with encephalomyopathic mitochondrial DNA depletion syndrome
H71R
the mutation is associated with encephalomyopathic mitochondrial DNA depletion syndrome
V330M
the mutant exhibits an about 10fold higher Km value for succinate compared to the wild type enzyme
additional information