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3.4.21.83: Oligopeptidase B

This is an abbreviated version!
For detailed information about Oligopeptidase B, go to the full flat file.

Word Map on EC 3.4.21.83

Reaction

Hydrolysis of -Arg-/-, -Lys-/- bonds in oligopeptides, even when P1' residue is proline =

Synonyms

La_OpB, oligopeptidase B, oligopeptidase B-like, oligopeptidase B2, OP-Tb, OPB, OPB2, OPBTc, Opd B, OpdB, Protease II, Proteinase, Escherichia coli alkaline, II, PSP, Spro_3467, Tb-OP, Tc 120, Tc-OP, trypsin-like protease

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.21 Serine endopeptidases
                3.4.21.83 Oligopeptidase B

Specific Activity

Specific Activity on EC 3.4.21.83 - Oligopeptidase B

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0001
-
mutant enzyme E607Q/E609Q, towards benzyloxycarbonyl-L-Phe-L-Arg-7-amido-4-methylcoumarin, at 37°C
0.000323
-
mutant enzyme E607Q, towards benzyloxycarbonyl-L-Phe-L-Arg-7-amido-4-methylcoumarin, at 37°C
0.011
-
mutant enzyme E609Q/E610Q, towards benzyloxycarbonyl-L-Phe-L-Arg-7-amido-4-methylcoumarin, at 37°C
0.0209
-
mutant enzyme E610Q, towards benzyloxycarbonyl-L-Phe-L-Arg-7-amido-4-methylcoumarin, at 37°C
0.0221
-
mutant enzyme E609Q, towards benzyloxycarbonyl-L-Phe-L-Arg-7-amido-4-methylcoumarin, at 37°C
0.0279
-
wild type enzyme, towards benzyloxycarbonyl-L-Phe-L-Arg-7-amido-4-methylcoumarin, at 37°C
100
substrate t-butyloxycarbonyl-Gly-Arg-Arg-7-amido-4-methylcoumarin, pH 7.8, 30°C
105
substrate benzoyl-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
1230
substrate t-butyloxycarbonyl-Gly-Lys-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
124
substrate t-butyloxycarbonyl-Gly-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
126
substrate t-butyloxycarbonyl-Gln-Ala-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
13
substrate t-butyloxycarbonyl-Gln-Gly-Arg-7-amido-4-methylcoumarin, pH 7.8, 30°C
1300
substrate t-butyloxycarbonyl-Gly-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
1310
substrate t-butyloxycarbonyl-Arg-Val-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
1330
substrate t-butyloxycarbonyl-Val-Leu-Lys-7-amido-4-methylcoumarin, pH 8.0, 30°C
1430
substrate benzoyloxycarbonyl-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
158
substrate t-butyloxycarbonyl-Gln-Arg-Arg-7-amido-4-methylcoumarin, pH 7.8, 30°C
170
substrate t-butyloxycarbonyl-Arg-Val-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
176
-
purified enzyme
18
substrate benzoyl-Arg-7-amido-4-methylcoumarin, pH 7.8, 30°C
1810
substrate benzoyloxycarbonyl-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
1850
substrate t-butyloxycarbonyl-Val-Leu-Lys-7-amido-4-methylcoumarin, pH 8.0, 30°C
220
substrate t-butyloxycarbonyl-Gln-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
2230
substrate t-butyloxycarbonyl-Gln-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
2380
substrate t-butyloxycarbonyl-Gly-Lys-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
243
substrate t-butyloxycarbonyl-Val-Leu-Lys-7-amido-4-methylcoumarin, pH 8.0, 30°C
2470
substrate t-butyloxycarbonyl-Gln-Ala-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
3000
substrate t-butyloxycarbonyl-Gln-Ala-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
3055
substrate t-butyloxycarbonyl-Ala-Gly-Pro-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
3130
substrate benzoyl-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
3275
substrate t-butyloxycarbonyl-Gln-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
328
substrate benzoyloxycarbonyl-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
340
substrate benzoyloxycarbonyl-Arg-Arg-7-amido-4-methylcoumarin, pH 7.8, 30°C
3440
substrate benzyloxycarbonyl-Leu-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
3690
substrate t-butyloxycarbonyl-Ala-Gly-Pro-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
370
substrate t-butyloxycarbonyl-Gly-Lys-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
382
substrate t-butyloxycarbonyl-Ala-Gly-Pro-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
408
substrate t-butyloxycarbonyl-Gln-Gly-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
42 - 60
substrate t-butyloxycarbonyl-Gln-Gly-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
457
substrate t-butyloxycarbonyl-Glu-Lys-Lys-7-amido-4-methylcoumarin, pH 8.0, 30°C
5
substrate t-butyloxycarbonyl-Val-Leu-Lys-7-amido-4-methylcoumarin, pH 7.8, 30°C
519
substrate t-butyloxycarbonyl-Glu-Lys-Lys-7-amido-4-methylcoumarin, pH 8.0, 30°C
53
substrate benzyloxycarbonyl-Leu-Arg-7-amido-4-methylcoumarin, pH 7.8, 30°C
570
substrate benzyloxycarbonyl-Leu-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
645
substrate t-butyloxycarbonyl-Arg-Val-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
663
substrate t-butyloxycarbonyl-Gly-Arg-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
72.6
pH 8.0, temperature not specified in the publication
90
substrate t-butyloxycarbonyl-Glu-Lys-Lys-7-amido-4-methylcoumarin, pH 8.0, 30°C
908
substrate benzoyl-Arg-7-amido-4-methylcoumarin, pH 8.0, 30°C
additional information