EC 3.4.21.59: Tryptase

HydrolasesOpen in Browse

CatLog read 70 records for EC 3.4.21.59 from 5 papers, for 2 organisms. Names in these papers: mast cell tryptase, tryptase (human lung tryptase), mouse mast cell protease 6 (mMCP-6, mouse tryptase), β-tryptase and 2 more.

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

CatLog also holds 4 records for EC 3.4.21.59 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 3.4.21.59 in Browse.

Papers

Papers with records for EC 3.4.21.59
PaperOrganismsRecords
The heterogeneity of mast cell tryptase from human lung and skinHomo sapiens36
Heparin antagonists are potent inhibitors of mast cell tryptaseHomo sapiens, Mus musculus17
The influence of substrate peptide length on human beta-tryptase specificityHomo sapiens8
Dual functionality of β-tryptase protomers as both proteases and cofactors in the active tetramerHomo sapiens5
Definition of the extended substrate specificity determinants for beta-tryptases I and IIHomo sapiens4

Records

Records for EC 3.4.21.59 read from the paper
EnzymeOrganismSubstratekcat (s⁻¹)Km (mM)kcat/Km (mM⁻¹ s⁻¹)ConditionsPaperOpen record
mast cell tryptaseHomo sapiensD-phenylalanyl-pipecolyl-L-arginine 4-nitroanilidepreparation L151——pH 8PMID 12605678Open record: mast cell tryptase, D-phenylalanyl-pipecolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-phenylalanyl-pipecolyl-L-arginine 4-nitroanilidepreparation L224.1——pH 8PMID 12605678Open record: mast cell tryptase, D-phenylalanyl-pipecolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-phenylalanyl-pipecolyl-L-arginine 4-nitroanilidepreparation S159.5——pH 8PMID 12605678Open record: mast cell tryptase, D-phenylalanyl-pipecolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-phenylalanyl-pipecolyl-L-arginine 4-nitroanilidepreparation S227.1——pH 8PMID 12605678Open record: mast cell tryptase, D-phenylalanyl-pipecolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-prolyl-L-phenylalanyl-L-arginine 4-nitroanilidepreparation L15——pH 8PMID 12605678Open record: mast cell tryptase, D-prolyl-L-phenylalanyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-prolyl-L-phenylalanyl-L-arginine 4-nitroanilidepreparation L22.81.641.69pH 8PMID 12605678Open record: mast cell tryptase, D-prolyl-L-phenylalanyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-prolyl-L-phenylalanyl-L-arginine 4-nitroanilidepreparation S15.32.592.06pH 8PMID 12605678Open record: mast cell tryptase, D-prolyl-L-phenylalanyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-prolyl-L-phenylalanyl-L-arginine 4-nitroanilidepreparation S25.21.753pH 8PMID 12605678Open record: mast cell tryptase, D-prolyl-L-phenylalanyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-valyl-L-leucyl-L-arginine 4-nitroanilidepreparation L121.13.496.05pH 8PMID 12605678Open record: mast cell tryptase, D-valyl-L-leucyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-valyl-L-leucyl-L-arginine 4-nitroanilidepreparation L27.1——pH 8PMID 12605678Open record: mast cell tryptase, D-valyl-L-leucyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-valyl-L-leucyl-L-arginine 4-nitroanilidepreparation S1313.119.97pH 8PMID 12605678Open record: mast cell tryptase, D-valyl-L-leucyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensD-valyl-L-leucyl-L-arginine 4-nitroanilidepreparation S216.3——pH 8PMID 12605678Open record: mast cell tryptase, D-valyl-L-leucyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-glycyl-L-arginine 4-nitroanilidepreparation L160.65.0312pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-glycyl-L-arginine 4-nitroanilidepreparation L2——4.4pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-glycyl-L-arginine 4-nitroanilidepreparation S118310.517.4pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-glycyl-L-arginine 4-nitroanilidepreparation S2——8.1pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilidepreparation L156.40.37151pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilidepreparation L256.90.6488pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilidepreparation S1106.60.42251pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensL-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilidepreparation S2100.70.42239pH 8PMID 12605678Open record: mast cell tryptase, L-pyroglutamyl-L-prolyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensN-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide[S] 0.025–4.0 mM; preparation L11.90.0444.5pH 8PMID 12605678Open record: mast cell tryptase, N-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensN-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide[S] 0.025–1.0 mM; preparation L230.2318.2pH 8PMID 12605678Open record: mast cell tryptase, N-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensN-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide[S] 0.025–4.0 mM; preparation S110.30.3628.8pH 8PMID 12605678Open record: mast cell tryptase, N-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensN-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide[S] 0.025–1.0 mM; preparation S25.40.1535.9pH 8PMID 12605678Open record: mast cell tryptase, N-benzyloxycarbonyl-D-arginyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensN-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilidepreparation L140——pH 8PMID 12605678Open record: mast cell tryptase, N-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilide
mast cell tryptaseHomo sapiensN-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilidepreparation L227.9——pH 8PMID 12605678Open record: mast cell tryptase, N-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilide
mast cell tryptaseHomo sapiensN-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilidepreparation S175.5——pH 8PMID 12605678Open record: mast cell tryptase, N-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilide
mast cell tryptaseHomo sapiensN-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilidepreparation S245.9——pH 8PMID 12605678Open record: mast cell tryptase, N-tosyl-glycyl-L-prolyl-L-lysine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-benzoyl-DL-arginine 4-nitroanilidepreparation L11.66——pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-benzoyl-DL-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-benzoyl-DL-arginine 4-nitroanilidepreparation L22.51——pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-benzoyl-DL-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-benzoyl-DL-arginine 4-nitroanilidepreparation S18.94.851.84pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-benzoyl-DL-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-benzoyl-DL-arginine 4-nitroanilidepreparation S26.512.362.76pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-benzoyl-DL-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilidepreparation L122.9——pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilidepreparation L215.2——pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilidepreparation S143.8——pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilide
mast cell tryptaseHomo sapiensNalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilidepreparation S230.5——pH 8PMID 12605678Open record: mast cell tryptase, Nalpha-methoxycarbonyl-L-norleucyl-glycyl-L-arginine 4-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilidewithout inhibitor4.30.2716 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilideapparent kcat; apparent Km5.80.4114 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilideapparent kcat; apparent Km5.10.539.6 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilideapparent kcat; apparent Km3.90.646.1 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilideapparent kcat; apparent Km3.60.218 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilideapparent kcat; apparent Km2.60.2112 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilideapparent kcat; apparent Km1.50.217.1 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
mouse mast cell protease 6 (mMCP-6, mouse tryptase)Mus musculusN-p-tosyl-Gly-Pro-Lys-p-nitroanilideapparent kcat; apparent Km0.740.193.9 calc.pH 6PMID 11401583Open record: mouse mast cell protease 6 (mMCP-6, mouse tryptase), N-p-tosyl-Gly-Pro-Lys-p-nitroanilide
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)without inhibitor140.4630 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km161.79.4 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km368.24.4 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km407.45.4 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km266.73.9 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km170.442 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km9.90.4323 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km80.4418 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
tryptase (human lung tryptase)Homo sapiensH-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)apparent kcat; apparent Km50.412 calc.pH 6PMID 11401583Open record: tryptase (human lung tryptase), H-D-Ile-Pro-Arg-pNA (D-isoleucyl-prolyl-arginine p-nitroanilide)
β-tryptaseHomo sapiensAc-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus; Ac = N-terminal acetyl140.70.04982822PMID 18320560Open record: β-tryptase, Ac-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus; Ac = N-terminal acetyl
β-tryptaseHomo sapiensAc-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus; Ac = N-terminal acetyl367.20.061655956PMID 18320560Open record: β-tryptase, Ac-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus; Ac = N-terminal acetyl
β-tryptaseHomo sapiensAc-Pro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus; Ac = N-terminal acetyl3780.071035321PMID 18320560Open record: β-tryptase, Ac-Pro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus; Ac = N-terminal acetyl
β-tryptaseHomo sapiensAla-Ala-Pro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus187.00.039444746PMID 18320560Open record: β-tryptase, Ala-Ala-Pro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus
β-tryptaseHomo sapiensAla-Pro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus233.40.0534403PMID 18320560Open record: β-tryptase, Ala-Pro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus
β-tryptaseHomo sapiensArg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus158.60.09991587PMID 18320560Open record: β-tryptase, Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus
β-tryptaseHomo sapiensIle-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus199.40.11111795PMID 18320560Open record: β-tryptase, Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus
β-tryptaseHomo sapiensPro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus435.20.043759953PMID 18320560Open record: β-tryptase, Pro-Ile-Arg-Asn-Lys-ANB-NH2, ANB-NH2 = amide of 5-amino-2-nitrobenzoic acid attached at the C-terminus
β-tryptase (βI-tryptase)Homo sapiensH-D-Ile-Pro-Arg-p-nitroanilide870.47180pH 8PMID 29661938Open record: β-tryptase (βI-tryptase), H-D-Ile-Pro-Arg-p-nitroanilide
β-tryptase (βI-tryptase)variant I99CHomo sapiensH-D-Ile-Pro-Arg-p-nitroanilide500.8261pH 8PMID 29661938Open record: β-tryptase (βI-tryptase) variant I99C, H-D-Ile-Pro-Arg-p-nitroanilide
β-tryptase (βI-tryptase)variant I99C/Y75A/Y37bA (I99C*: Cys-99 cysteinylated, monomer)Homo sapiensH-D-Ile-Pro-Arg-p-nitroanilide6.71.64pH 8PMID 29661938Open record: β-tryptase (βI-tryptase) variant I99C/Y75A/Y37bA (I99C*: Cys-99 cysteinylated, monomer), H-D-Ile-Pro-Arg-p-nitroanilide
β-tryptase (βI-tryptase)variant I99C/Y75A/Y37bA (disulfide-linked dimer)Homo sapiensH-D-Ile-Pro-Arg-p-nitroanilide5.8——pH 8PMID 29661938Open record: β-tryptase (βI-tryptase) variant I99C/Y75A/Y37bA (disulfide-linked dimer), H-D-Ile-Pro-Arg-p-nitroanilide
β-tryptase (βI-tryptase)variant Y75CHomo sapiensH-D-Ile-Pro-Arg-p-nitroanilide370.32120pH 8PMID 29661938Open record: β-tryptase (βI-tryptase) variant Y75C, H-D-Ile-Pro-Arg-p-nitroanilide
βII tryptaseHomo sapiensN-acetyl-Pro-Ala-Asn-Lys-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Ala-Asn-Lys-ACC)20.270.1105180pH 7.5, 30 °CPMID 11438529Open record: βII tryptase, N-acetyl-Pro-Ala-Asn-Lys-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Ala-Asn-Lys-ACC)
βII tryptaseHomo sapiensN-acetyl-Pro-Arg-Asn-Arg-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Arg-Asn-Arg-ACC)21.750.01651.31 × 10³pH 7.5, 30 °CPMID 11438529Open record: βII tryptase, N-acetyl-Pro-Arg-Asn-Arg-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Arg-Asn-Arg-ACC)
βII tryptaseHomo sapiensN-acetyl-Pro-Arg-Asn-Lys-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Arg-Asn-Lys-ACC)16.840.00891.89 × 10³pH 7.5, 30 °CPMID 11438529Open record: βII tryptase, N-acetyl-Pro-Arg-Asn-Lys-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Arg-Asn-Lys-ACC)
βII tryptaseHomo sapiensN-acetyl-Pro-Arg-Thr-Lys-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Arg-Thr-Lys-ACC)18.670.01471.27 × 10³pH 7.5, 30 °CPMID 11438529Open record: βII tryptase, N-acetyl-Pro-Arg-Thr-Lys-7-amino-4-carbamoylmethylcoumarin (Ac-Pro-Arg-Thr-Lys-ACC)