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3.5.4.23: blasticidin-S deaminase

This is an abbreviated version!
For detailed information about blasticidin-S deaminase, go to the full flat file.

Word Map on EC 3.5.4.23

Reaction

blasticidin S
+
H2O
=
deaminohydroxyblasticidin S
+
NH3

Synonyms

Bc S deaminase, blasticidin S deaminase, BS deaminase, BSD

ECTree

     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.4 In cyclic amidines
                3.5.4.23 blasticidin-S deaminase

Engineering

Engineering on EC 3.5.4.23 - blasticidin-S deaminase

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
C91A
-
site-directed mutagenesis, inactive mutant, gross perturbation of the enzyme structure
C91H
-
site-directed mutagenesis, inactive mutant, gross perturbation of the enzyme structure
C91S
-
site-directed mutagenesis, inactive mutant, gross perturbation of the enzyme structure
E56D
-
site-directed mutagenesis, inactive mutant
H48Q
no catalytic activity
R90K
has a similar structure to the native enzyme except for the tetramer interface region
E56Q
Aspergillus terreus S-712 / ATCC 28865
-
marginally active
-
H48Q
Aspergillus terreus S-712 / ATCC 28865
-
no catalytic activity
-
R90K
Aspergillus terreus S-712 / ATCC 28865
-
has a similar structure to the native enzyme except for the tetramer interface region
-
additional information