Chymotrypsin has the highest affinity for which of the following substrates: Table. The values of KM and kcat for some Enzymes and Substrates Enzyme Chymotrypsin Ки (М) 4.4 x 10-1 8.8 x 10-2 6.6 x 10-4 Kcar (S-1) 5.1 x 10-2 Substrate N-acetylglycine ethyl ester N-acetylvaline ethyl ester N-acetyltyrosine ethyl ester 1.7 x 10-1 1.9 x 102 Catalase H2O2 2.5 x 10-2 1.0 x 107 Urease Urea 2.5 x 10-2 4.0 x 105 OA. N-acetylglycine ethyl ester OB. N-acetylvaline ethyl ester C. N-acetyltyrosine ethyl ester D.Urea

Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter18: Glycolysis
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Chymotrypsin has the highest affinity for which of the following substrates:
Table. The values of KM and kcat for some Enzymes and Substrates
Enzyme
Chymotrypsin
Ки (М)
4.4 x 10-1
8.8 x 10-2
6.6 x 104
Kcat (S-1)
5.1 x 10-2
1.7 x 10-1
1.9 x 102
Substrate
N-acetylglycine ethyl ester
N-acetylvaline ethyl ester
N-acetyltyrosine ethyl ester
Catalase
H2O2
2.5 x 10-2
1.0 x 107
Urease
Urea
2.5 x 10-2
4.0 x 105
OA. N-acetylglycine ethyl ester
OB. N-acetylvaline ethyl ester
OC. N-acetyltyrosine ethyl ester
D. Urea
Transcribed Image Text:Chymotrypsin has the highest affinity for which of the following substrates: Table. The values of KM and kcat for some Enzymes and Substrates Enzyme Chymotrypsin Ки (М) 4.4 x 10-1 8.8 x 10-2 6.6 x 104 Kcat (S-1) 5.1 x 10-2 1.7 x 10-1 1.9 x 102 Substrate N-acetylglycine ethyl ester N-acetylvaline ethyl ester N-acetyltyrosine ethyl ester Catalase H2O2 2.5 x 10-2 1.0 x 107 Urease Urea 2.5 x 10-2 4.0 x 105 OA. N-acetylglycine ethyl ester OB. N-acetylvaline ethyl ester OC. N-acetyltyrosine ethyl ester D. Urea
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