Inhibitors | Comment | Organism | Structure |
---|---|---|---|
alpha1-Aantichymotrypsin | 99.6% inhibition at 0.00015 mM | Homo sapiens | |
alpha1-Macroglobulin | 44.2% inhibition at 0.00015 mM | Homo sapiens | |
Alpha1-proteinase inhibitor | 89.6% inhibition at 0.00015 mM | Homo sapiens | |
antileukoprotease | 88.8% inhibition at 0.0022 mM | Homo sapiens | |
Aprotinin | 90.3% inhibition at 0.0027 mM | Homo sapiens | |
Eglin c | 99.8% inhibition at 0.00015 mM | Homo sapiens | |
elafin | 33.4% inhibition at 0.0015 mM | Homo sapiens | |
additional information | inhibition assay: 15 min preincubation of the enzyme with inhibitor at 21°C; no inhibition by Mg2+, E-64, 1,10-phenanthrolin, EDTA | Homo sapiens | |
pepstatin A | weak inhibition, 23.6% inhibition at 0.1 mM | Homo sapiens | |
Soybean trypsin inhibitor | 99.6% inhibition at 0.00015 mM | Homo sapiens | |
Zn2+ | 92.6% inhibition at 0.1 mM | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Homo sapiens | |
0.08 | - |
acetyl-Phe-Val-Arg-4-nitroanilide | pH 8.0, 37°C | Homo sapiens | |
0.22 | - |
succinyl-Phe-Leu-Phe-4-nitroanilide | pH 8.0, 37°C | Homo sapiens | |
0.65 | - |
methoxy-succinyl-Arg-Pro-Tyr-4-nitroanilide | pH 8.0, 37°C | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
polypeptide + H2O | Homo sapiens | - |
peptides | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Homo sapiens |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
cleavage of proteins with aromatic side chains in the P1 position | enzyme is a chymotrypsin-like serine protease | Homo sapiens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
stratum corneum | plantar | Homo sapiens | - |
stratum corneum | from heels | Homo sapiens | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-Phe-Val-Arg-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | acetyl-Phe-Val-Arg + 4-nitroaniline | - |
? | |
D-Ile-Pro-Arg-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | D-Ile-Pro-Arg + 4-nitroaniline | - |
? | |
D-Ile-Pro-Arg-4-nitroanilide + H2O | low activity | Homo sapiens | D-Ile-Pro-Arg + 4-nitroaniline | - |
? | |
D-Ile-Pro-Arg-4-nitroanilide + H2O | i.e. S2288 | Homo sapiens | D-Ile-Pro-Arg + 4-nitroaniline | - |
? | |
methoxy-succinyl-Ala-Ala-Pro-Met-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | methoxy-succinyl-Ala-Ala-Pro-Met + 4-nitroaniline | - |
? | |
methoxy-succinyl-Ala-Ala-Pro-Met-4-nitroanilide + H2O | low activity | Homo sapiens | methoxy-succinyl-Ala-Ala-Pro-Met + 4-nitroaniline | - |
? | |
methoxy-succinyl-Ala-Ala-Pro-Phe-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | methoxy-succinyl-Ala-Ala-Pro-Phe + 4-nitroaniline | - |
? | |
methoxy-succinyl-Ala-Ala-Pro-Phe-4-nitroanilide + H2O | low activity | Homo sapiens | methoxy-succinyl-Ala-Ala-Pro-Phe + 4-nitroaniline | - |
? | |
methoxy-succinyl-Arg-Pro-Tyr-4-nitroanilide + H2O | best substrate | Homo sapiens | methoxy-succinyl-Arg-Pro-Tyr + 4-nitroaniline | - |
? | |
methoxy-succinyl-Arg-Pro-Tyr-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | methoxy-succinyl-Arg-Pro-Tyr + 4-nitroaniline | - |
? | |
methoxy-succinyl-Arg-Pro-Tyr-4-nitroanilide + H2O | i.e. S2586 | Homo sapiens | methoxy-succinyl-Arg-Pro-Tyr + 4-nitroaniline | - |
? | |
N-carbobenzoxy-Gly-Pro-Arg-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | N-carbobenzoxy-Gly-Pro-Arg + 4-nitroaniline | - |
? | |
N-carbobenzoxy-Gly-Pro-Arg-4-nitroanilide + H2O | low activity | Homo sapiens | N-carbobenzoxy-Gly-Pro-Arg + 4-nitroaniline | - |
? | |
N-carbobenzoxy-Val-Gly-Arg-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | N-carbobenzoxy-Val-Gly-Arg + 4-nitroaniline | - |
? | |
N-carbobenzoxy-Val-Gly-Arg-4-nitroanilide + H2O | low activity | Homo sapiens | N-carbobenzoxy-Val-Gly-Arg + 4-nitroaniline | - |
? | |
polypeptide + H2O | - |
Homo sapiens | peptides | - |
? | |
succinyl-Phe-Leu-Phe-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | succinyl-Phe-Leu-Phe + 4-nitroaniline | - |
? | |
succinyl-Phe-Leu-Phe-4-nitroanilide + H2O | low activity | Homo sapiens | succinyl-Phe-Leu-Phe + 4-nitroaniline | - |
? | |
succinyl-Val-Pro-Phe-4-nitroanilide + H2O | chromogenic substrate | Homo sapiens | succinyl-Val-Pro-Phe + 4-nitroaniline | - |
? | |
succinyl-Val-Pro-Phe-4-nitroanilide + H2O | low activity | Homo sapiens | succinyl-Val-Pro-Phe + 4-nitroaniline | - |
? |
Synonyms | Comment | Organism |
---|---|---|
SCCE | - |
Homo sapiens |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Homo sapiens |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Homo sapiens | |
0.04 | - |
acetyl-Phe-Val-Arg-4-nitroanilide | pH 8.0, 37°C | Homo sapiens | |
0.05 | - |
succinyl-Phe-Leu-Phe-4-nitroanilide | pH 8.0, 37°C | Homo sapiens | |
1.2 | - |
methoxy-succinyl-Arg-Pro-Tyr-4-nitroanilide | pH 8.0, 37°C | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
assay at | Homo sapiens |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00000033 | - |
Eglin c | pH 8.0, 37°C | Homo sapiens | |
0.000027 | - |
Aprotinin | pH 8.0, 37°C | Homo sapiens | |
0.000063 | - |
antileukoprotease | pH 8.0, 37°C | Homo sapiens | |
0.0016 | - |
elafin | pH 8.0, 37°C | Homo sapiens |