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3.4.22.B5: CPB protease

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

Word Map on EC 3.4.22.B5

Reaction

good cleavage of the Arg-Phe bond. The best substrate ortho-aminobenzoyl-KLR-/-FSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine) is also well hydrolyzed by cathepsin L, however the best inhibitor of the parasite enzyme ortho-aminobenzoyl-KLRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine) has low affinity to cathepsin L =

Synonyms

C01.074, CPB, cpb-like, CPB1, CPB10, CPB11, CPB12, CPB13, CPB14, CPB15, CPB16, CPB17, CPB18, CPB19, CPB2, CPB2.3, CPB2.8, CPB3, CPB3.0, CPB4, CPB5, CPB6, CPB7, CPB8, CPB9, cystein protease CPB2.8, cysteine peptidase, cysteine peptidase B, cysteine protease B, cysteine protease CPB, cysteine proteinase B, cysteine proteinase type I, cysteine-proteinase B, LBRM_08_0810, LBRM_08_0820, LBRM_08_0830, LdcCys1, type I cysteine protease

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.22 Cysteine endopeptidases
                3.4.22.B5 CPB protease

Turnover Number

Turnover Number on EC 3.4.22.B5 - CPB protease

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
496
2-aminobenzoyl-ELRSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
-
424
2-aminobenzoyl-FLRSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
-
4.05
2-aminobenzoyl-FRAK(Dnp)-NH2
-
pH 6.5, 37°C
1.92
2-aminobenzoyl-FRAK(Dnp)-OH
-
pH 6.5, 37°C
360
2-aminobenzoyl-KLCSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
372
2-aminobenzoyl-KLESSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
572
2-aminobenzoyl-KLFSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
255
2-aminobenzoyl-KLHSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
130
2-aminobenzoyl-KLLSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
491
2-aminobenzoyl-KLNSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
631
2-aminobenzoyl-KLRESKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
543
2-aminobenzoyl-KLRFSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
322
2-aminobenzoyl-KLRGSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
286
2-aminobenzoyl-KLRNSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
375
2-aminobenzoyl-KLRRSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
614
2-aminobenzoyl-KLRSEKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
912
2-aminobenzoyl-KLRSFKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
276
2-aminobenzoyl-KLRSGKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
334
2-aminobenzoyl-KLRSLKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
567
2-aminobenzoyl-KLRSPKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
552
2-aminobenzoyl-KLRSRKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
pH 6.5, 37°C
10 - 1026
2-aminobenzoyl-KLRSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
296
2-aminobenzoyl-LLRSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
-
583
2-aminobenzoyl-NLRSSKQ-(N-(ethylenediamine)-2,4-dinitrophenyl amide)
-
-
0.004
Abz-ARF(2,4-dinitrophenyl)-epsilon-NH2-Lys
-
rH84Y
0.02
Abz-ARFK-OH
-
-
0.14 - 0.24
Abz-FR(2,4-dinitrophenyl)-epsilon-NH2-Lys
0.35 - 0.46
Abz-FRA(2,4-dinitrophenyl)-epsilon-NH2-Lys
0.9 - 1.14
Abz-FRA(2,4-dinitrophenyl)-epsilon-NH2-Lys-amide
5.4
Abz-FRAK-NH2
-
-
1.4
Abz-FRAK-OH
-
-
0.23 - 0.51
Abz-FRF(2,4-dinitrophenyl)-epsilon-NH2-Lys
1.1
Abz-FRFK-OH
-
-
1.5
Abz-FRKP-OH
-
-
1
Abz-FRKW-OH
-
-
0.005
Abz-RRFK-OH
-
-
1.45
benzoyl-(3-pyridylalanine)-R-4-methylcoumarin-7-amide
-
pH 6.3, 37°C
1.4
benzoyl-(4-aminomethyl-N-isopropyl-phenylalanine)-R-4-methylcoumarin-7-amide
-
pH 6.3, 37°C
0.18
benzoyl-(4-aminomethyl-phenylalanine)-R-4-methylcoumarin-7-amide
-
pH 6.3, 37°C
1.1
benzoyl-(4-guanidine-phenylalanine)-R-4-methylcoumarin-7-amide
-
pH 6.3, 37°C
3.9
benzoyl-FR-4-methylcoumarin-7-amide
-
pH 6.3, 37°C
0.3
benzoyl-HR-4-methylcoumarin-7-amide
-
pH 6.3, 37°C
0.2
benzoyl-RR-4-methylcoumarin-7-amide
-
pH 6.3, 37°C
17.8
N-benzoyl-Pro-Phe-Arg-p-nitroanilide
-
pH 6.0, 37°C
2.18
o-aminobenzoyl-ALRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.58
o-aminobenzoyl-HLRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
2.2
o-aminobenzoyl-KARFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
4.5
o-aminobenzoyl-KFRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.7
o-aminobenzoyl-KLFNPKFQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
2.4
o-aminobenzoyl-KLRASKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.98
o-aminobenzoyl-KLRFAKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
2.5
o-aminobenzoyl-KLRFFKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.9
o-aminobenzoyl-KLRFPKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.95
o-aminobenzoyl-KLRFRKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.4
o-aminobenzoyl-KLRFSAQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.1
o-aminobenzoyl-KLRFSPQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.7
o-aminobenzoyl-KLRFSRQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
2.3
o-aminobenzoyl-KLRLSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
2.35
o-aminobenzoyl-KLRRSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
2.05
o-aminobenzoyl-KLTC(SBzl)FSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.48
o-aminobenzoyl-KLTCFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.27
o-aminobenzoyl-KLTDFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.85
o-aminobenzoyl-KLTEFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.1
o-aminobenzoyl-KLTHFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.35
o-aminobenzoyl-KLTKFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
2.6
o-aminobenzoyl-KLTRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.583
o-aminobenzoyl-KLTT(OBzl)FSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.53
o-aminobenzoyl-KPRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.45
o-aminobenzoyl-KRRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
0.74
o-aminobenzoyl-LLRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C
1.98
o-aminobenzoyl-RLRFSKQ-(N-(2,4-dinitrophenyl)-ethylenediamine)
-
pH 5.5, 37°C