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2.6.99.3: O-ureido-L-serine synthase

This is an abbreviated version!
For detailed information about O-ureido-L-serine synthase, go to the full flat file.

Reaction

O-acetyl-L-serine
+
Hydroxyurea
=
O-ureido-L-serine
+
acetate

Synonyms

DcsD

ECTree

     2 Transferases
         2.6 Transferring nitrogenous groups
             2.6.99 Transferring other nitrogenous groups
                2.6.99.3 O-ureido-L-serine synthase

Engineering

Engineering on EC 2.6.99.3 - O-ureido-L-serine synthase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
K43A
mutation in invariant Lys43 residue, inactive. Mutant forms an external aldimine adduct upon addition of L-methionine or O-ureido-L-serine
S121A
decreased activity for synthesis of ureido-L-serine, increased activity for synthesis of L-cysteine
S121M
decreased activity for synthesis of ureido-L-serine, increased activity for synthesis of L-cysteine
V74T
decreased activity for synthesis of ureido-L-serine, increased activity for synthesis of L-cysteine
Y97F
decreased activity for synthesis of ureido-L-serine, increased activity for synthesis of L-cysteine
Y97M
decreased activity for synthesis of ureido-L-serine, increased activity for synthesis of L-cysteine