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EC Number
Protein Variants
Commentary
Reference
3.1.1.45
C123A
inactive
94355
3.1.1.45
C123S
burst kinetics with p-nitrophenyl acetate, 10% as active as DLH
94355
3.1.1.45
C60S
no reduction in activity
94355
,
94364
3.1.1.45
C123S
maximal activity 20% that of the wild type protein
94356
,
94358
3.1.1.45
D171N
no detectable activity
94356
3.1.1.45
E36A
no detectable activity
94356
3.1.1.45
C123S
-
94357
3.1.1.45
C123S
site-directed mutagenesis, mutation of the active site cysteine to a serine, giving a catalytic triad found in serine proteases, completely changes the catalytic activity to a dienelactone isomerase
-
,
650835
3.1.1.45
C123S
100% activity towards alpha-naphthyl acetate compared with the wild type enzyme
-
,
671042
3.1.1.45
C123S/R206A
65% activity towards alpha-naphthyl acetate compared with the wild type enzyme
671042
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