Literature summary extracted from
Aranishi, F.; Hara, K.; Ishinara, T.
Purification and characterization of cathepsin H from hepatopancreas of carp Cyprinus carpio (1992), Comp. Biochem. Physiol. B, 102B, 499-505.
Activating Compound
EC Number |
Activating Compound |
Comment |
Organism |
Structure |
---|
3.4.22.16 |
2-mercaptoethanol |
activates, synergistic with EDTA |
Cyprinus carpio |
|
3.4.22.16 |
cysteine |
activates, synergistic with EDTA |
Cyprinus carpio |
|
3.4.22.16 |
EDTA |
activates |
Cyprinus carpio |
|
3.4.22.16 |
thiol compounds |
activate |
Cyprinus carpio |
|
Inhibitors
EC Number |
Inhibitors |
Comment |
Organism |
Structure |
---|
3.4.22.16 |
1,10-phenanthroline |
4% inhibition at 5 mM |
Cyprinus carpio |
|
3.4.22.16 |
antipain |
91% inhibition at 0.1 mM |
Cyprinus carpio |
|
3.4.22.16 |
CdCl2 |
90% inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
CoCl2 |
100% inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
CuCl2 |
94% inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
DTNB |
100% inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
ethyl(2S,3S)-3-(S)-3-methyl-1-(3-methylbutylcarbamoyl)butylcarbamoyl oxirane-2-carboxylate |
100% inhibition at 0.1 mM |
Cyprinus carpio |
|
3.4.22.16 |
HgCl2 |
73% inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
leupeptin |
80% inhibition at 0.1 mM |
Cyprinus carpio |
|
3.4.22.16 |
PCMB |
46% inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
Soybean trypsin inhibitor |
8% inhibition at 0.005 mM |
Cyprinus carpio |
|
3.4.22.16 |
tosyl-Leu-CH2Cl |
89% inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
tosyl-Phe-CH2Cl |
84%inhibition at 1 mM |
Cyprinus carpio |
|
3.4.22.16 |
Zn(CH3COO)2 |
85% inhibition at 1 mM |
Cyprinus carpio |
|
Molecular Weight [Da]
EC Number |
Molecular Weight [Da] |
Molecular Weight Maximum [Da] |
Comment |
Organism |
---|
3.4.22.16 |
23000 |
- |
gel filtration |
Cyprinus carpio |
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
3.4.22.16 |
Cyprinus carpio |
- |
- |
- |
Purification (Commentary)
EC Number |
Purification (Comment) |
Organism |
---|
3.4.22.16 |
- |
Cyprinus carpio |
Source Tissue
EC Number |
Source Tissue |
Comment |
Organism |
Textmining |
---|
Specific Activity [micromol/min/mg]
EC Number |
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Comment |
Organism |
---|
3.4.22.16 |
0.000109 |
- |
- |
Cyprinus carpio |
Subunits
EC Number |
Subunits |
Comment |
Organism |
---|
3.4.22.16 |
monomer |
- |
Cyprinus carpio |
3.4.22.16 |
More |
two bands in SDS-PAGE of 23000 and 27000, respectively, interpreted as different stages of enzyme processing |
Cyprinus carpio |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
3.4.22.16 |
45 |
- |
substrate Arg-4-methylcoumaryl-7-amide |
Cyprinus carpio |
Temperature Stability [°C]
EC Number |
Temperature Stability Minimum [°C] |
Temperature Stability Maximum [°C] |
Comment |
Organism |
---|
3.4.22.16 |
30 |
- |
rapid inactivation above, without substrate bound |
Cyprinus carpio |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
3.4.22.16 |
6.5 |
- |
substrate Arg-4-methylcoumaryl-7-amide |
Cyprinus carpio |
pH Stability
EC Number |
pH Stability |
pH Stability Maximum |
Comment |
Organism |
---|
3.4.22.16 |
5.5 |
6 |
rapid inactivation above |
Cyprinus carpio |