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4.2.1.120: 4-hydroxybutanoyl-CoA dehydratase

This is an abbreviated version!
For detailed information about 4-hydroxybutanoyl-CoA dehydratase, go to the full flat file.

Word Map on EC 4.2.1.120

Reaction

4-hydroxybutanoyl-CoA
=
(E)-but-2-enoyl-CoA
+
H2O

Synonyms

4-hydroxybutyryl-CoA dehydratase, 4-hydroxybutyryl-coenzyme A dehydratase, 4HBD, AbfD, Igni_0595, Msed_1321, Tneu_0422

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.1 Hydro-lyases
                4.2.1.120 4-hydroxybutanoyl-CoA dehydratase

Engineering

Engineering on EC 4.2.1.120 - 4-hydroxybutanoyl-CoA dehydratase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
A460G
site-directed mutagenesis, the mutant shows highly reduced enzyme activity and forms tetramers
C103A
site-directed mutagenesis of a catalytic residue, inactive mutant with monomeric, dimeric, or tetrameric subunit composition compared to wild-type
C299A
site-directed mutagenesis of a catalytic residue, inactive mutant with monomeric, dimeric, or tetrameric subunit composition compared to wild-type
C99A
site-directed mutagenesis of a catalytic residue, inactive mutant with monomeric, dimeric, or tetrameric subunit composition compared to wild-type
E257Q
site-directed mutagenesis, inactive mutant forming tetramers
E455Q
site-directed mutagenesis, inactive mutant forming tetramers
H292C
site-directed mutagenesis of a catalytic residue, inactive mutant with dimeric or tetrameric subunit composition compared to wild-type
H292E
site-directed mutagenesis of a catalytic residue, inactive mutant with tetrameric subunit composition compared to wild-type
K300Q
site-directed mutagenesis, the mutant shows highly reduced enzyme activity and forms tetramers
M149S
site-directed mutagenesis, the mutant shows highly reduced enzyme activity and forms tetramers
Q101E
site-directed mutagenesis, the mutant shows highly reduced enzyme activity and forms tetramers
R90N
site-directed mutagenesis, the mutant shows highly reduced enzyme activity and forms tetramers
T190V
Y296F
site-directed mutagenesis, almost inactive mutant forming tetramers
Y296W
site-directed mutagenesis, inactive mutant
additional information
iron and FAD contents of enzyme mutants compared to the wild-type, mutant phenotypes, overview