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Compile Data Set for Download or QSAR

Found 15297 hits Enz. Inhib. hit(s) with Target = 'Kallikrein'   
Target/Host
(Institution)
LigandTarget/Host
Links
Ligand
Links
Trg + Lig
Links
Ki
nM
ΔG°
kJ/mole
IC50
nM
Kd
nM
EC50/IC50
nM
koff
s-1
kon
M-1s-1
pHTemp
°C
Kallikrein-1


(Homo sapiens (Human))
BDBM50034582
PNG
(CHEMBL2448441 | Peptide boronate)
Show SMILES Br.[H][C@@]12CC3CC(C3(C)C)[C@]1(C)OB(O2)C(CCC\C(S)=N\N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccccc1)NC(=O)OCc1ccccc1 |TLB:11:10:7:5,THB:12:10:7:5,14:2:7:5|
Show InChI InChI=1S/C37H50BN5O6S.BrH/c1-36(2)26-21-29(36)37(3)30(22-26)48-38(49-37)31(17-10-18-32(50)42-39)41-33(44)28-16-11-19-43(28)34(45)27(20-24-12-6-4-7-13-24)40-35(46)47-23-25-14-8-5-9-15-25;/h4-9,12-15,26-31H,10-11,16-23,39H2,1-3H3,(H,40,46)(H,41,44)(H,42,50);1H/t26?,27-,28-,29?,30+,31?,37-;/m0./s1
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0.00490n/an/an/an/an/an/an/an/a



Thrombosis Research Institute

Curated by ChEMBL


Assay Description
Binding affinity against kallikrein


J Med Chem 38: 1511-22 (1995)


BindingDB Entry DOI: 10.7270/Q2QR4W57
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50514081
PNG
(CHEMBL4471466)
Show SMILES NCc1cccc(C[C@H](NC(=O)[C@@H](CCCc2ccccc2)NS(=O)(=O)Cc2cccc(c2)C(O)=O)C(=O)NCc2ccc(cc2)C(N)=N)c1 |r|
Show InChI InChI=1S/C37H42N6O6S/c38-22-28-11-4-10-27(19-28)21-33(35(44)41-23-26-15-17-30(18-16-26)34(39)40)42-36(45)32(14-6-9-25-7-2-1-3-8-25)43-50(48,49)24-29-12-5-13-31(20-29)37(46)47/h1-5,7-8,10-13,15-20,32-33,43H,6,9,14,21-24,38H2,(H3,39,40)(H,41,44)(H,42,45)(H,46,47)/t32-,33+/m1/s1
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0.0190n/an/an/an/an/an/an/an/a



Philipps University Marburg

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using S2302 as substrate by spectrophotometric method


J Med Chem 59: 6370-86 (2016)


Article DOI: 10.1021/acs.jmedchem.6b00606
BindingDB Entry DOI: 10.7270/Q2377D5T
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50514081
PNG
(CHEMBL4471466)
Show SMILES NCc1cccc(C[C@H](NC(=O)[C@@H](CCCc2ccccc2)NS(=O)(=O)Cc2cccc(c2)C(O)=O)C(=O)NCc2ccc(cc2)C(N)=N)c1 |r|
Show InChI InChI=1S/C37H42N6O6S/c38-22-28-11-4-10-27(19-28)21-33(35(44)41-23-26-15-17-30(18-16-26)34(39)40)42-36(45)32(14-6-9-25-7-2-1-3-8-25)43-50(48,49)24-29-12-5-13-31(20-29)37(46)47/h1-5,7-8,10-13,15-20,32-33,43H,6,9,14,21-24,38H2,(H3,39,40)(H,41,44)(H,42,45)(H,46,47)/t32-,33+/m1/s1
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0.0190n/an/an/an/an/an/an/an/a



Philipps University Marburg

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using S2302 as substrate by spectrophotometric method


J Med Chem 59: 6370-86 (2016)


Article DOI: 10.1021/acs.jmedchem.6b00606
BindingDB Entry DOI: 10.7270/Q2377D5T
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50514081
PNG
(CHEMBL4471466)
Show SMILES NCc1cccc(C[C@H](NC(=O)[C@@H](CCCc2ccccc2)NS(=O)(=O)Cc2cccc(c2)C(O)=O)C(=O)NCc2ccc(cc2)C(N)=N)c1 |r|
Show InChI InChI=1S/C37H42N6O6S/c38-22-28-11-4-10-27(19-28)21-33(35(44)41-23-26-15-17-30(18-16-26)34(39)40)42-36(45)32(14-6-9-25-7-2-1-3-8-25)43-50(48,49)24-29-12-5-13-31(20-29)37(46)47/h1-5,7-8,10-13,15-20,32-33,43H,6,9,14,21-24,38H2,(H3,39,40)(H,41,44)(H,42,45)(H,46,47)/t32-,33+/m1/s1
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0.0190n/an/an/an/an/an/an/an/a



Philipps University Marburg

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein by Michaelis-menten analysis


J Med Chem 63: 1445-1472 (2020)


Article DOI: 10.1021/acs.jmedchem.9b01060
BindingDB Entry DOI: 10.7270/Q2VQ361P
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50462133
PNG
(CHEMBL4238882)
Show SMILES NCc1cccc(C[C@H](NC(=O)[C@@H](CCCc2ccccc2)NS(=O)(=O)Cc2cccc(c2)C(O)=O)C(=O)Cc2ccc(cc2)C(N)=N)c1 |r|
Show InChI InChI=1S/C37H41N5O6S/c38-23-28-11-4-10-27(19-28)21-33(34(43)22-26-15-17-30(18-16-26)35(39)40)41-36(44)32(14-6-9-25-7-2-1-3-8-25)42-49(47,48)24-29-12-5-13-31(20-29)37(45)46/h1-5,7-8,10-13,15-20,32-33,42H,6,9,14,21-24,38H2,(H3,39,40)(H,41,44)(H,45,46)/t32-,33+/m1/s1
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0.0200n/an/an/an/an/an/an/an/a



University of Nottingham

Curated by ChEMBL


Assay Description
Competitive inhibition of human plasma kallikrein using S2302 as substrate by UV-visible spectrophotometer


J Med Chem 61: 3799-3822 (2018)


Article DOI: 10.1021/acs.jmedchem.7b00772
BindingDB Entry DOI: 10.7270/Q2C2502H
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50256265
PNG
(CHEMBL4089486)
Show SMILES CC(C)C[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc2cnc[nH]2)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]2CSCc3cc(CSC[C@H](NC1=O)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1c[nH]c4ccccc14)C(=O)N1CCC1C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N2)c3 |r|
Show InChI InChI=1S/C74H104N20O19S3/c1-36(2)18-49-64(103)88-51(24-44-27-78-35-81-44)66(105)85-48(13-14-59(75)97)63(102)89-52(25-60(98)99)67(106)86-50(19-37(3)4)65(104)93-57(73(112)113)34-116-31-42-21-40-20-41(22-42)30-115-33-56(70(109)87-49)92-62(101)47(12-9-16-79-74(76)77)84-61(100)38(5)82-71(110)58-15-17-94(58)72(111)53(23-43-26-80-46-11-8-7-10-45(43)46)90-68(107)54(28-95)91-69(108)55(32-114-29-40)83-39(6)96/h7-8,10-11,20-22,26-27,35-38,47-58,80,95H,9,12-19,23-25,28-34H2,1-6H3,(H2,75,97)(H,78,81)(H,82,110)(H,83,96)(H,84,100)(H,85,105)(H,86,106)(H,87,109)(H,88,103)(H,89,102)(H,90,107)(H,91,108)(H,92,101)(H,93,104)(H,98,99)(H,112,113)(H4,76,77,79)/t38-,47-,48-,49-,50-,51-,52-,53-,54-,55-,56-,57-,58?/m0/s1
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0.0600n/an/an/an/an/an/an/an/a



Bicycle Therapeutics Limited, Building 900, Babraham Research Campus , Cambridge CB22 3AT , U.K.

Curated by ChEMBL


Assay Description
Inhibition of platelet derived growth factor receptor beta phosphorylation in MG63 cells in the presence of human plasma


J Med Chem 61: 2823-2836 (2018)


Article DOI: 10.1021/acs.jmedchem.7b01625
BindingDB Entry DOI: 10.7270/Q2862JW6
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50256283
PNG
(CHEMBL4079711)
Show SMILES CC(C)C[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc2cnc[nH]2)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]2CSCc3cc(CSC[C@H](NC1=O)C(=O)N[C@@H](C)C(O)=O)cc(CSC[C@H](NC(=O)[C@H](C)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1c[nH]c4ccccc14)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N2)c3 |r|
Show InChI InChI=1S/C79H114N22O20S3/c1-38(2)20-52-68(110)94-54(26-47-29-84-37-87-47)70(112)91-51(16-17-62(81)103)67(109)95-55(27-63(104)105)71(113)92-53(21-39(3)4)69(111)100-58(73(115)89-42(7)78(120)121)34-122-31-43-22-44-24-45(23-43)33-124-36-60(74(116)93-52)99-66(108)50(14-10-18-85-79(82)83)90-65(107)41(6)88-76(118)61-15-11-19-101(61)77(119)56(25-46-28-86-49-13-9-8-12-48(46)49)96-72(114)57(30-102)97-75(117)59(35-123-32-44)98-64(106)40(5)80/h8-9,12-13,22-24,28-29,37-42,50-61,86,102H,10-11,14-21,25-27,30-36,80H2,1-7H3,(H2,81,103)(H,84,87)(H,88,118)(H,89,115)(H,90,107)(H,91,112)(H,92,113)(H,93,116)(H,94,110)(H,95,109)(H,96,114)(H,97,117)(H,98,106)(H,99,108)(H,100,111)(H,104,105)(H,120,121)(H4,82,83,85)/t40-,41-,42-,50-,51-,52-,53-,54-,55-,56-,57-,58-,59-,60-,61-/m0/s1
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0.0700n/an/an/an/an/an/an/an/a



Bicycle Therapeutics Limited, Building 900, Babraham Research Campus , Cambridge CB22 3AT , U.K.

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using fluorogenic H-Pro-Phe-Arg-AMC peptide as substrate preincubated for 15 mins followed by substrate additio...


J Med Chem 61: 2823-2836 (2018)


Article DOI: 10.1021/acs.jmedchem.7b01625
BindingDB Entry DOI: 10.7270/Q2862JW6
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50380619
PNG
(CHEMBL2016865)
Show SMILES [#7]\[#6](-[#7])=[#7]\[#6]-c1cccc(-[#6]-[#6@H](-[#7]-[#6](=O)-[#6@@H](-[#6]-[#6]-[#6]-c2ccccc2)-[#7]S(=O)(=O)[#6]-c2cccc(c2)-[#6](-[#8])=O)-[#6](=O)-[#7]-[#6]-c2ccc(cc2)-[#6](-[#7])=[#7])c1 |r|
Show InChI InChI=1S/C38H44N8O6S/c39-34(40)30-17-15-26(16-18-30)22-43-35(47)33(21-27-10-4-11-28(19-27)23-44-38(41)42)45-36(48)32(14-6-9-25-7-2-1-3-8-25)46-53(51,52)24-29-12-5-13-31(20-29)37(49)50/h1-5,7-8,10-13,15-20,32-33,46H,6,9,14,21-24H2,(H3,39,40)(H,43,47)(H,45,48)(H,49,50)(H4,41,42,44)/t32-,33+/m1/s1
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0.0750n/an/an/an/an/an/an/an/a



Philipps University Marburg

Curated by ChEMBL


Assay Description
Inhibition of plasma kallikrein by dixon plot method


J Med Chem 55: 1171-80 (2012)


Article DOI: 10.1021/jm2011996
BindingDB Entry DOI: 10.7270/Q26T0NN4
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50514086
PNG
(CHEMBL4524734)
Show SMILES NCc1cccc(C[C@H](NC(=O)[C@@H](Cc2ccc3ccccc3c2)NS(=O)(=O)Cc2ccccc2)C(=O)NCc2ccc(cc2)C(N)=N)c1 |r|
Show InChI InChI=1S/C38H40N6O4S/c39-23-30-10-6-9-28(19-30)21-34(37(45)42-24-26-13-17-32(18-14-26)36(40)41)43-38(46)35(44-49(47,48)25-27-7-2-1-3-8-27)22-29-15-16-31-11-4-5-12-33(31)20-29/h1-20,34-35,44H,21-25,39H2,(H3,40,41)(H,42,45)(H,43,46)/t34-,35+/m0/s1
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0.100n/an/an/an/an/an/an/an/a



Philipps University Marburg

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using S2302 as substrate after 10 mins by UV/Vis photometry


J Med Chem 63: 1445-1472 (2020)


Article DOI: 10.1021/acs.jmedchem.9b01060
BindingDB Entry DOI: 10.7270/Q2VQ361P
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM417026
PNG
((+-)-1-(3-(aminomethyl)phenyl)-N5-(5-((cyclopropyl...)
Show SMILES NCc1cccc(c1)-n1nc(cc1C(=O)Nc1cc(ccc1F)C(NCC1CC1)c1ccccc1)C(N)=O
Show InChI InChI=1S/C29H29FN6O2/c30-23-12-11-21(27(33-17-18-9-10-18)20-6-2-1-3-7-20)14-24(23)34-29(38)26-15-25(28(32)37)35-36(26)22-8-4-5-19(13-22)16-31/h1-8,11-15,18,27,33H,9-10,16-17,31H2,(H2,32,37)(H,34,38)
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0.100n/an/an/an/an/an/an/an/a


TBA



Citation and Details
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448390
PNG
(1-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hexan-3-yl}...)
Show SMILES Cc1nn(Cc2ccc(nc2C)N2CC3C(C2)C3(F)F)cc1C(=O)N[C@@H]1CCc2c(C)n[nH]c12 |r|
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0.100n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448388
PNG
(7-[(6-{3-Azabicyclo[3.1.0]hexan-3-yl}-2-methyl- | ...)
Show SMILES Cc1n[nH]c2[C@@H](CCc12)NC(=O)c1cn(Cc2ccc(nc2C)N2CC3CC3C2)c2ncncc12 |r|
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0.100n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM528106
PNG
(N-{[5-methoxy-2-(1,2,3,4-tetrazol-1-yl)phenyl]meth...)
Show SMILES COCc1nn(Cc2ccc(Cn3ccccc3=O)cc2)cc1C(=O)NCc1cc(OC)ccc1-n1cnnn1
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TBA

Assay Description
Plasma kallikrein inhibitory activity in vitro was determined using standard published methods (e.g. Johansen et al., Int. J. Tiss. Reac. 1986, 8, 18...


Citation and Details

BindingDB Entry DOI: 10.7270/Q2MG7SP5
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448384
PNG
(7-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hexan-3-yl}...)
Show SMILES Cc1n[nH]c2[C@@H](CCc12)NC(=O)c1cn(Cc2ccc(nc2C)N2CC3C(C2)C3(F)F)c2ncncc12 |r|
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0.100n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM416775
PNG
(1-(3-(aminomethyl)phenyl)-N-(3-((cyclopropylmethox...)
Show SMILES NCc1cccc(c1)-n1nc(cc1C(=O)Nc1cccc(c1)C(OCC1CC1)c1ccccc1)C(F)(F)F
Show InChI InChI=1S/C29H27F3N4O2/c30-29(31,32)26-16-25(36(35-26)24-11-4-6-20(14-24)17-33)28(37)34-23-10-5-9-22(15-23)27(38-18-19-12-13-19)21-7-2-1-3-8-21/h1-11,14-16,19,27H,12-13,17-18,33H2,(H,34,37)
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0.100n/an/an/an/an/an/an/an/a


TBA



Citation and Details
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448387
PNG
(1-[(6-{3-Azabicyclo[3.1.0]hexan-3-yl}-2-methyl- | ...)
Show SMILES COCc1nn(Cc2ccc(nc2C)N2CC3CC3C2)cc1C(=O)N[C@@H]1CCc2c(C)n[nH]c12 |r|
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0.100n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448386
PNG
(1-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hexan-3-yl}...)
Show SMILES COCc1nn(Cc2ccc(nc2C)N2CC3C(C2)C3(F)F)cc1C(=O)N[C@@H]1CCc2c(C)n[nH]c12 |r|
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Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Kallikrein-4


(Homo sapiens (Human))
BDBM50507481
PNG
(CHEMBL4564063)
Show SMILES CC[C@H](C)[C@@H]1NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]2CSSC[C@@H]3NC(=O)[C@H](C)NC(=O)CNC(=O)[C@@H]4CCCN4C(=O)[C@@H]4CSSC[C@H](NC(=O)[C@H](Cc5ccc(O)cc5)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)CNC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CSSC[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC1=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(=O)N4)NC(=O)[C@@H](NC3=O)[C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(=O)NCC(=O)NCC(=O)N[C@@H](Cc1ccccc1)C(=O)N2 |r|
Show InChI InChI=1S/C142H224N50O46S6/c1-8-68(5)110-136(236)182-81(44-67(3)4)124(224)176-75(24-13-15-37-143)118(218)173-76(25-14-16-38-144)121(221)186-92-62-240-242-64-94-133(233)172-74(26-17-39-155-139(147)148)113(213)161-54-104(203)169-84(47-99(146)198)114(214)162-55-103(202)168-83(46-72-31-33-73(196)34-32-72)125(225)185-91-61-239-244-66-96(189-128(228)87(50-109(210)211)181-130(230)90(60-195)183-127(227)86(49-108(208)209)180-120(220)78(28-19-41-157-141(151)152)174-119(219)77(177-131(92)231)27-18-40-156-140(149)150)138(238)192-43-21-30-97(192)135(235)165-53-101(200)166-70(7)112(212)184-95(134(234)191-111(69(6)9-2)137(237)188-94)65-243-241-63-93(132(232)178-80(35-36-98(145)197)122(222)175-79(123(223)190-110)29-20-42-158-142(153)154)187-126(226)82(45-71-22-11-10-12-23-71)167-102(201)52-159-100(199)51-160-115(215)85(48-107(206)207)179-129(229)89(59-194)171-106(205)56-163-116(216)88(58-193)170-105(204)57-164-117(91)217/h10-12,22-23,31-34,67-70,74-97,110-111,193-196H,8-9,13-21,24-30,35-66,143-144H2,1-7H3,(H2,145,197)(H2,146,198)(H,159,199)(H,160,215)(H,161,213)(H,162,214)(H,163,216)(H,164,217)(H,165,235)(H,166,200)(H,167,201)(H,168,202)(H,169,203)(H,170,204)(H,171,205)(H,172,233)(H,173,218)(H,174,219)(H,175,222)(H,176,224)(H,177,231)(H,178,232)(H,179,229)(H,180,220)(H,181,230)(H,182,236)(H,183,227)(H,184,212)(H,185,225)(H,186,221)(H,187,226)(H,188,237)(H,189,228)(H,190,223)(H,191,234)(H,206,207)(H,208,209)(H,210,211)(H4,147,148,155)(H4,149,150,156)(H4,151,152,157)(H4,153,154,158)/t68-,69-,70-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,110-,111-/m0/s1
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0.100n/an/an/an/an/an/an/an/a



The University of Queensland

Curated by ChEMBL


Assay Description
Inhibition of KLK4 (unknown origin) expressed in sf9 cells using Ac-FVQR-pNA as substrate preincubated for 30 mins followed by substrate addition and...


ACS Med Chem Lett 9: 1258-1262 (2018)


Article DOI: 10.1021/acsmedchemlett.8b00422
BindingDB Entry DOI: 10.7270/Q2Q81HCD
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448385
PNG
(1-[(6-{3-Azabicyclo[3.1.0]hexan-3-yl}-2-methyl- | ...)
Show SMILES Cc1n[nH]c2[C@@H](CCc12)NC(=O)c1cn(Cc2ccc(nc2C)N2CC3CC3C2)nc1C(F)F |r|
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0.100n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448394
PNG
(1-[(6-{5-Azaspiro[2.3]hexan-5-yl}-2-methylpyridin-...)
Show SMILES COCc1nn(Cc2ccc(nc2C)N2CC3(CC3)C2)cc1C(=O)N[C@@H]1CCc2c(C)n[nH]c12 |r|
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0.100n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448393
PNG
(7-[(2-{6,6-Difluoro-3-azabicyclo[3.1.0]hexan-3-yl}...)
Show SMILES Cc1n[nH]c2[C@@H](CCc12)NC(=O)c1cn(Cc2cnc(nc2C)N2CC3C(C2)C3(F)F)c2ncncc12 |r|
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0.100n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Kallikrein-4


(Homo sapiens (Human))
BDBM50507480
PNG
(CHEMBL4543437)
Show SMILES CC[C@H](C)[C@@H]1NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]2CSSC[C@@H]3NC(=O)[C@H](C)NC(=O)CNC(=O)[C@@H]4CCCN4C(=O)[C@@H]4CSSC[C@H](NC(=O)[C@H](Cc5ccc(O)cc5)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)CNC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CSSC[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC1=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(=O)N4)NC(=O)[C@@H](NC3=O)[C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N2 |r|
Show InChI InChI=1S/C138H224N48O46S6/c1-10-66(7)107-133(230)175-78(42-64(3)4)121(218)169-72(22-12-15-35-139)115(212)166-73(23-13-16-36-140)118(215)179-88-59-234-236-61-90-128(225)165-71(25-18-38-150-136(144)145)110(207)155-51-99(196)162-80(44-95(143)192)111(208)156-52-98(195)161-79(43-69-29-31-70(190)32-30-69)122(219)178-87-58-233-238-63-92(182-124(221)83(47-105(204)205)174-126(223)86(57-189)176-123(220)82(46-104(202)203)173-117(214)76(27-20-40-152-138(148)149)168-116(213)75(170-127(88)224)26-19-39-151-137(146)147)135(232)186-41-21-28-93(186)131(228)159-50-97(194)160-68(9)109(206)177-91(130(227)185-108(67(8)11-2)134(231)181-90)62-237-235-60-89(129(226)171-77(33-34-94(142)191)119(216)167-74(120(217)184-107)24-14-17-37-141)180-132(229)106(65(5)6)183-102(199)49-153-96(193)48-154-112(209)81(45-103(200)201)172-125(222)85(56-188)164-101(198)53-157-113(210)84(55-187)163-100(197)54-158-114(87)211/h29-32,64-68,71-93,106-108,187-190H,10-28,33-63,139-141H2,1-9H3,(H2,142,191)(H2,143,192)(H,153,193)(H,154,209)(H,155,207)(H,156,208)(H,157,210)(H,158,211)(H,159,228)(H,160,194)(H,161,195)(H,162,196)(H,163,197)(H,164,198)(H,165,225)(H,166,212)(H,167,216)(H,168,213)(H,169,218)(H,170,224)(H,171,226)(H,172,222)(H,173,214)(H,174,223)(H,175,230)(H,176,220)(H,177,206)(H,178,219)(H,179,215)(H,180,229)(H,181,231)(H,182,221)(H,183,199)(H,184,217)(H,185,227)(H,200,201)(H,202,203)(H,204,205)(H4,144,145,150)(H4,146,147,151)(H4,148,149,152)/t66-,67-,68-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,106-,107-,108-/m0/s1
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0.130n/an/an/an/an/an/an/an/a



The University of Queensland

Curated by ChEMBL


Assay Description
Inhibition of KLK4 (unknown origin) expressed in sf9 cells using Ac-FVQR-pNA as substrate preincubated for 30 mins followed by substrate addition and...


ACS Med Chem Lett 9: 1258-1262 (2018)


Article DOI: 10.1021/acsmedchemlett.8b00422
BindingDB Entry DOI: 10.7270/Q2Q81HCD
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50256264
PNG
(CHEMBL4099333)
Show SMILES CC(C)C[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc2cnc[nH]2)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]2CSCc3cc(CSC[C@H](NC1=O)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1c[nH]c4ccccc14)C(=O)N1CCC1C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCNC(N)=N)C(=O)N2)c3 |r|
Show InChI InChI=1S/C75H106N20O19S3/c1-37(2)19-50-65(104)89-52(25-45-28-79-36-82-45)67(106)86-49(14-15-60(76)98)64(103)90-53(26-61(99)100)68(107)87-51(20-38(3)4)66(105)94-58(74(113)114)35-117-32-43-22-41-21-42(23-43)31-116-34-57(71(110)88-50)93-63(102)48(13-9-10-17-80-75(77)78)85-62(101)39(5)83-72(111)59-16-18-95(59)73(112)54(24-44-27-81-47-12-8-7-11-46(44)47)91-69(108)55(29-96)92-70(109)56(33-115-30-41)84-40(6)97/h7-8,11-12,21-23,27-28,36-39,48-59,81,96H,9-10,13-20,24-26,29-35H2,1-6H3,(H2,76,98)(H,79,82)(H,83,111)(H,84,97)(H,85,101)(H,86,106)(H,87,107)(H,88,110)(H,89,104)(H,90,103)(H,91,108)(H,92,109)(H,93,102)(H,94,105)(H,99,100)(H,113,114)(H4,77,78,80)/t39-,48-,49-,50-,51-,52-,53-,54-,55-,56-,57-,58-,59?/m0/s1
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0.140n/an/an/an/an/an/an/an/a



Bicycle Therapeutics Limited, Building 900, Babraham Research Campus , Cambridge CB22 3AT , U.K.

Curated by ChEMBL


Assay Description
Inhibition of platelet derived growth factor receptor beta phosphorylation in MG63 cells in the presence of human plasma


J Med Chem 61: 2823-2836 (2018)


Article DOI: 10.1021/acs.jmedchem.7b01625
BindingDB Entry DOI: 10.7270/Q2862JW6
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50256277
PNG
(CHEMBL4093698)
Show SMILES CC(C)C[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc2cnc[nH]2)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]2CSCc3cc(CSC[C@H](NC1=O)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1c[nH]c4ccccc14)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N2)c3 |r|
Show InChI InChI=1S/C75H106N20O19S3/c1-37(2)19-50-65(104)89-52(25-45-28-79-36-82-45)67(106)86-49(15-16-60(76)98)64(103)90-53(26-61(99)100)68(107)87-51(20-38(3)4)66(105)94-58(74(113)114)35-117-32-43-22-41-21-42(23-43)31-116-34-57(71(110)88-50)93-63(102)48(13-9-17-80-75(77)78)85-62(101)39(5)83-72(111)59-14-10-18-95(59)73(112)54(24-44-27-81-47-12-8-7-11-46(44)47)91-69(108)55(29-96)92-70(109)56(33-115-30-41)84-40(6)97/h7-8,11-12,21-23,27-28,36-39,48-59,81,96H,9-10,13-20,24-26,29-35H2,1-6H3,(H2,76,98)(H,79,82)(H,83,111)(H,84,97)(H,85,101)(H,86,106)(H,87,107)(H,88,110)(H,89,104)(H,90,103)(H,91,108)(H,92,109)(H,93,102)(H,94,105)(H,99,100)(H,113,114)(H4,77,78,80)/t39-,48-,49-,50-,51-,52-,53-,54-,55-,56-,57-,58-,59-/m0/s1
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0.150n/an/an/an/an/an/an/an/a



Bicycle Therapeutics Limited, Building 900, Babraham Research Campus , Cambridge CB22 3AT , U.K.

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using fluorogenic H-Pro-Phe-Arg-AMC peptide as substrate preincubated for 15 mins followed by substrate additio...


J Med Chem 61: 2823-2836 (2018)


Article DOI: 10.1021/acs.jmedchem.7b01625
BindingDB Entry DOI: 10.7270/Q2862JW6
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM528123
PNG
(N-{[5-chloro-2-(1,2,3,4-tetrazol-1-yl)phenyl]methy...)
Show SMILES COCc1nn(Cc2ccc(Cn3ccccc3=O)cc2)cc1C(=O)NCc1cc(Cl)ccc1-n1cnnn1
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0.160n/an/an/an/an/an/an/an/a


TBA

Assay Description
Plasma kallikrein inhibitory activity in vitro was determined using standard published methods (e.g. Johansen et al., Int. J. Tiss. Reac. 1986, 8, 18...


Citation and Details

BindingDB Entry DOI: 10.7270/Q2MG7SP5
More data for this
Ligand-Target Pair
Kallikrein-1


(Homo sapiens (Human))
BDBM357210
PNG
(US10214512, Example 151-a)
Show SMILES COC(=O)Nc1ccc2-c3nc([nH]c3C)[C@H](C[C@H](C)CCC(=O)Nc2c1)c1ccc(c[n+]1[O-])-c1c(F)ccc(Cl)c1F |r|
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0.160n/an/an/an/an/an/an/an/a



Merck Sharp & Dohme Corp.

US Patent


Assay Description
The effectiveness of a compound of the present invention as an inhibitor of Kallikrein can be determined using a relevant purified serine protease, a...


US Patent US10214512 (2019)


BindingDB Entry DOI: 10.7270/Q2668GGN
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM455297
PNG
(US10730874, Compound TABLE II.2 | US11180484, Exam...)
Show SMILES COCc1nn(Cc2ccc(nc2)N2CCCC2)cc1C(=O)NCc1c(F)c(OC)ccc1-n1cnnn1
Show InChI InChI=1S/C25H28FN9O3/c1-37-15-20-19(14-34(30-20)13-17-5-8-23(27-11-17)33-9-3-4-10-33)25(36)28-12-18-21(35-16-29-31-32-35)6-7-22(38-2)24(18)26/h5-8,11,14,16H,3-4,9-10,12-13,15H2,1-2H3,(H,28,36)
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0.170n/an/an/an/an/an/an/an/a


TBA

Assay Description
Plasma kallikrein inhibitory activity in vitro was determined using standard published methods (e.g. Johansen et al., Int. J. Tiss. Reac. 1986, 8, 18...


Citation and Details

BindingDB Entry DOI: 10.7270/Q2MG7SP5
More data for this
Ligand-Target Pair
Prostate-specific antigen


(Homo sapiens (Human))
BDBM50298756
PNG
((5S,8S,11S,14S,17R)-11-(4-aminobutyl)-5,8-bis(hydr...)
Show SMILES CC(C)C[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CO)N(C)C(=O)OCc1ccccc1)B(O)O |r|
Show InChI InChI=1S/C32H55BN6O10/c1-20(2)15-24(29(43)38-27(33(47)48)16-21(3)4)36-28(42)23(13-9-10-14-34)35-30(44)25(17-40)37-31(45)26(18-41)39(5)32(46)49-19-22-11-7-6-8-12-22/h6-8,11-12,20-21,23-27,40-41,47-48H,9-10,13-19,34H2,1-5H3,(H,35,44)(H,36,42)(H,37,45)(H,38,43)/t23-,24-,25-,26-,27-/m0/s1
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0.200n/an/an/an/an/an/an/an/a



The Johns Hopkins University School of Medicine

Curated by ChEMBL


Assay Description
Inhibition of prostate-specific antigen assessed as substrate hydrolysis by fluorescence assay


Bioorg Med Chem 17: 4888-93 (2009)


Article DOI: 10.1016/j.bmc.2009.06.012
BindingDB Entry DOI: 10.7270/Q2T43T49
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448392
PNG
(1-[(6-{3-Azabicyclo[3.1.0]hexan-3-yl}-2-methyl- | ...)
Show SMILES COc1nn(Cc2ccc(nc2C)N2CC3CC3C2)cc1C(=O)N[C@@H]1CCc2c(C)n[nH]c12 |r|
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0.200n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Kallikrein-1


(Homo sapiens (Human))
BDBM357151
PNG
((Z)-5-(3-Chloro-2,6-difluorophenyl)-2-(15-chloro-2...)
Show SMILES COC(=O)Nc1ccc2-c3nc([nH]c3Cl)C(CCCCC(=O)Nc2c1)c1ccc(c[n+]1[O-])-c1c(F)ccc(Cl)c1F
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0.210n/an/an/an/an/an/an/an/a



Merck Sharp & Dohme Corp.

US Patent


Assay Description
The effectiveness of a compound of the present invention as an inhibitor of Kallikrein can be determined using a relevant purified serine protease, a...


US Patent US10214512 (2019)


BindingDB Entry DOI: 10.7270/Q2668GGN
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50256286
PNG
(CHEMBL4076199)
Show SMILES CC(C)C[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc2cnc[nH]2)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]2CSCc3cc(CSC[C@H](NC1=O)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N1CCC1C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCCNC(N)=N)C(=O)N2)c3 |r|
Show InChI InChI=1S/C79H109N19O20S3/c1-41(2)23-53-68(107)91-56(30-49-32-83-40-85-49)71(110)88-52(18-19-64(80)102)67(106)92-57(31-65(103)104)72(111)89-54(24-42(3)4)69(108)97-62(78(117)118)39-121-36-48-26-46-25-47(27-48)35-120-38-61(75(114)90-53)96-66(105)51(13-9-10-21-84-79(81)82)87-70(109)55(28-45-14-16-50(101)17-15-45)93-76(115)63-20-22-98(63)77(116)58(29-44-11-7-6-8-12-44)94-73(112)59(33-99)95-74(113)60(37-119-34-46)86-43(5)100/h6-8,11-12,14-17,25-27,32,40-42,51-63,99,101H,9-10,13,18-24,28-31,33-39H2,1-5H3,(H2,80,102)(H,83,85)(H,86,100)(H,87,109)(H,88,110)(H,89,111)(H,90,114)(H,91,107)(H,92,106)(H,93,115)(H,94,112)(H,95,113)(H,96,105)(H,97,108)(H,103,104)(H,117,118)(H4,81,82,84)/t51-,52-,53-,54-,55-,56-,57-,58-,59-,60-,61-,62-,63?/m0/s1
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0.210n/an/an/an/an/an/an/an/a



Bicycle Therapeutics Limited, Building 900, Babraham Research Campus , Cambridge CB22 3AT , U.K.

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using fluorogenic H-Pro-Phe-Arg-AMC peptide as substrate preincubated for 15 mins followed by substrate additio...


J Med Chem 61: 2823-2836 (2018)


Article DOI: 10.1021/acs.jmedchem.7b01625
BindingDB Entry DOI: 10.7270/Q2862JW6
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM528127
PNG
(US11180484, Example 79 | US11180484, Reference Exa...)
Show SMILES COCc1nn(Cc2cnc(nc2)N2CCCC2)cc1C(=O)NCc1c(F)c(OC)ccc1-n1cnnn1
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US Patent
0.230n/an/an/an/an/an/an/an/a


TBA

Assay Description
Plasma kallikrein inhibitory activity in vitro was determined using standard published methods (e.g. Johansen et al., Int. J. Tiss. Reac. 1986, 8, 18...


Citation and Details

BindingDB Entry DOI: 10.7270/Q2MG7SP5
More data for this
Ligand-Target Pair
Kallikrein-1


(Homo sapiens (Human))
BDBM357155
PNG
((Z)-5-(3-chloro-2,6-difluorophenyl)-2-(24-((methox...)
Show SMILES COC(=O)Nc1ccc2-c3c[nH]c(n3)[C@H](CCC[C@@H](C)C(=O)Nc2c1)c1ccc(c[n+]1[O-])-c1c(F)ccc(Cl)c1F |r|
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US Patent
0.240n/an/an/an/an/an/an/an/a



Merck Sharp & Dohme Corp.

US Patent


Assay Description
The effectiveness of a compound of the present invention as an inhibitor of Kallikrein can be determined using a relevant purified serine protease, a...


US Patent US10214512 (2019)


BindingDB Entry DOI: 10.7270/Q2668GGN
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50256262
PNG
(CHEMBL4070056)
Show SMILES CC[C@H](C)[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@@H]2CCCN2C(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@@H](NC(=O)[C@@H]2CSCc3cc(CSC[C@H](NC1=O)C(=O)N[C@@H](C)C(=O)N(C)CC(=O)N(C)CC(=O)N(C)CC(=O)N[C@H](CCCNC(N)=N)C(=O)N[C@H](CCCNC(N)=N)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N1CCC1C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCCNC(N)=N)C(=O)N2)c3)C(C)C |r|
Show InChI InChI=1S/C114H161N29O28S3/c1-10-62(4)94-107(166)136-85(101(160)124-63(5)108(167)141(9)53-91(151)140(8)52-90(150)139(7)51-89(149)126-75(22-16-39-122-113(117)118)95(154)128-77(111(170)171)23-17-40-123-114(119)120)59-173-56-70-43-69-44-71(45-70)57-174-60-86(103(162)137-93(61(2)3)106(165)131-79(47-67-27-33-73(147)34-28-67)98(157)132-82(49-68-29-35-74(148)36-30-68)109(168)142-41-18-24-87(142)104(163)130-80(50-92(152)153)99(158)138-94)135-96(155)76(21-14-15-38-121-112(115)116)127-97(156)78(46-66-25-31-72(146)32-26-66)129-105(164)88-37-42-143(88)110(169)81(48-65-19-12-11-13-20-65)133-100(159)83(54-144)134-102(161)84(58-172-55-69)125-64(6)145/h11-13,19-20,25-36,43-45,61-63,75-88,93-94,144,146-148H,10,14-18,21-24,37-42,46-60H2,1-9H3,(H,124,160)(H,125,145)(H,126,149)(H,127,156)(H,128,154)(H,129,164)(H,130,163)(H,131,165)(H,132,157)(H,133,159)(H,134,161)(H,135,155)(H,136,166)(H,137,162)(H,138,158)(H,152,153)(H,170,171)(H4,115,116,121)(H4,117,118,122)(H4,119,120,123)/t62-,63-,75+,76-,77+,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88?,93-,94-/m0/s1
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0.25n/an/an/an/an/an/an/an/a



Bicycle Therapeutics Limited, Building 900, Babraham Research Campus , Cambridge CB22 3AT , U.K.

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using fluorogenic H-Pro-Phe-Arg-AMC peptide as substrate preincubated for 15 mins followed by substrate additio...


J Med Chem 61: 2823-2836 (2018)


Article DOI: 10.1021/acs.jmedchem.7b01625
BindingDB Entry DOI: 10.7270/Q2862JW6
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM528105
PNG
(N-{[2-fluoro-3-methoxy-6-(1,2,3,4-tetrazol-1-yl)ph...)
Show SMILES COCc1nn(Cc2ccc(Cn3ccccc3=O)cc2)cc1C(=O)NCc1c(F)c(OC)ccc1-n1cnnn1
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US Patent
0.260n/an/an/an/an/an/an/an/a


TBA

Assay Description
Plasma kallikrein inhibitory activity in vitro was determined using standard published methods (e.g. Johansen et al., Int. J. Tiss. Reac. 1986, 8, 18...


Citation and Details

BindingDB Entry DOI: 10.7270/Q2MG7SP5
More data for this
Ligand-Target Pair
Kallikrein-1


(Homo sapiens (Human))
BDBM357153
PNG
((Z)-5-(3-Chloro-2,6-difluorophenyl)-2-(15-ethyl-24...)
Show SMILES CCc1[nH]c2nc1-c1ccc(NC(=O)OC)cc1NC(=O)CCCCC2c1ccc(c[n+]1[O-])-c1c(F)ccc(Cl)c1F
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US Patent
0.260n/an/an/an/an/an/an/an/a



Merck Sharp & Dohme Corp.

US Patent


Assay Description
The effectiveness of a compound of the present invention as an inhibitor of Kallikrein can be determined using a relevant purified serine protease, a...


US Patent US10214512 (2019)


BindingDB Entry DOI: 10.7270/Q2668GGN
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50579244
PNG
(Avoralstat | BCX-4161)
Show SMILES COc1cc(c(cc1C=C)C(=O)Nc1ccc(cc1)C(N)=N)-c1ccc(nc1C(O)=O)C(=O)NCC1CC1
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0.260n/an/an/an/an/an/an/an/a


TBA

Assay Description
Inhibition of purified human plasma kallikrein assessed as inhibition constant using H-D-Pro-Phe-Arg-pNA.2HCl as substrate measured after 3 mins by m...


Citation and Details

Article DOI: 10.1021/acs.jmedchem.1c00511
BindingDB Entry DOI: 10.7270/Q29C7288
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM528131
PNG
(1-{[2-(3,3-Difluoropyrrolidin-1-yl)pyrimidin-5-yl]...)
Show SMILES COCc1nn(Cc2cnc(nc2)N2CCC(F)(F)C2)cc1C(=O)NCc1c(F)c(OC)ccc1-n1cnnn1
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US Patent
0.280n/an/an/an/an/an/an/an/a


TBA

Assay Description
Plasma kallikrein inhibitory activity in vitro was determined using standard published methods (e.g. Johansen et al., Int. J. Tiss. Reac. 1986, 8, 18...


Citation and Details

BindingDB Entry DOI: 10.7270/Q2MG7SP5
More data for this
Ligand-Target Pair
Kallikrein-1


(Homo sapiens (Human))
BDBM357026
PNG
(5-(5-Chloro-2-(1H-tetrazol-1-yl)phenyl)-2-(24-((me...)
Show SMILES COC(=O)Nc1ccc-2c(NC(=O)CCCCC(c3cccc-2c3)c2ccc(c[n+]2[O-])-c2cc(Cl)ccc2-n2cnnn2)c1
Show InChI InChI=1S/C32H28ClN7O4/c1-44-32(42)35-24-11-12-25-20-5-4-6-21(15-20)26(7-2-3-8-31(41)36-28(25)17-24)30-13-9-22(18-40(30)43)27-16-23(33)10-14-29(27)39-19-34-37-38-39/h4-6,9-19,26H,2-3,7-8H2,1H3,(H,35,42)(H,36,41)
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US Patent
0.290n/an/an/an/an/an/an/an/a



Merck Sharp & Dohme Corp.

US Patent


Assay Description
The effectiveness of a compound of the present invention as an inhibitor of Kallikrein can be determined using a relevant purified serine protease, a...


US Patent US10214512 (2019)


BindingDB Entry DOI: 10.7270/Q2668GGN
More data for this
Ligand-Target Pair
Kallikrein-1


(Homo sapiens (Human))
BDBM357192
PNG
(US10214512, Example 145-a)
Show SMILES COC(=O)Nc1ccc2-c3nc([nH]c3C3CC3)[C@H](CCC[C@@H](C)C(=O)Nc2c1)c1ccc(c[n+]1[O-])-c1c(F)cccc1F |r|
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US Patent
0.300n/an/an/an/an/an/an/an/a



Merck Sharp & Dohme Corp.

US Patent


Assay Description
The effectiveness of a compound of the present invention as an inhibitor of Kallikrein can be determined using a relevant purified serine protease, a...


US Patent US10214512 (2019)


BindingDB Entry DOI: 10.7270/Q2668GGN
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM108098
PNG
(US8598206, Table 6, 7)
Show SMILES NC(=N)c1ccc(CNC(=O)[C@H](CCC2CCNCC2)NC(=O)[C@@H](CCC2CCN(CC2)C(=O)C2CC2)NS(=O)(=O)Cc2ccccc2)cc1 |r|
Show InChI InChI=1S/C37H53N7O5S/c38-34(39)30-10-6-28(7-11-30)24-41-35(45)32(14-8-26-16-20-40-21-17-26)42-36(46)33(43-50(48,49)25-29-4-2-1-3-5-29)15-9-27-18-22-44(23-19-27)37(47)31-12-13-31/h1-7,10-11,26-27,31-33,40,43H,8-9,12-25H2,(H3,38,39)(H,41,45)(H,42,46)/t32-,33+/m0/s1
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0.300n/an/an/an/an/an/an/an/a



The Medicines Company (Leipzig) GmbH

US Patent


Assay Description
The inhibitory effect for the individual enzymes was determined in analogy to a previously disclosed method (Stürzebecher et al., J. Med. Chem.,...


US Patent US8598206 (2013)


BindingDB Entry DOI: 10.7270/Q25T3J5F
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM50431213
PNG
(CHEMBL2332604)
Show SMILES [#6]-[#6@@H]-1-[#7]-[#6](=O)-[#6@@H]-2-[#6]-[#6]-[#6]-[#7]-2-[#6](=O)-[#6@@H]-2-[#6]-[#6]-[#6]-[#7]-2-[#6](=O)-[#6@@H]-2-[#6]-[#16]-[#6]-c3cc(-[#6]-[#16]-[#6]-[#6@H](-[#7]-[#6](=O)-[#6@H](-[#6]-c4ccc(-[#8])cc4)-[#7]-[#6]-1=O)-[#6](=O)-[#7]-[#6]-[#6](-[#8])=O)cc(-[#6]-[#16]-[#6]-[#6@H](-[#7]-[#6](=O)-[#6]-[#7])-[#6](=O)-[#7]-[#6]-[#6](=O)-[#7]-[#6]-[#6](=O)-[#7]-[#6@@H](-[#6]-[#6]-[#6]\[#7]=[#6](\[#7])-[#7])-[#6](=O)-[#7]-1-[#6]-[#6]-[#6]-[#6@H]-1-[#6](=O)-[#7]-2)c3 |r|
Show InChI InChI=1S/C59H82N16O15S3/c1-32-50(82)70-39(21-33-10-12-37(76)13-11-33)53(85)71-41(52(84)66-25-49(80)81)30-92-27-35-18-34-19-36(20-35)28-93-31-42(57(89)75-17-5-9-45(75)58(90)74-16-4-7-43(74)54(86)67-32)72-55(87)44-8-3-15-73(44)56(88)38(6-2-14-63-59(61)62)68-48(79)24-64-47(78)23-65-51(83)40(29-91-26-34)69-46(77)22-60/h10-13,18-20,32,38-45,76H,2-9,14-17,21-31,60H2,1H3,(H,64,78)(H,65,83)(H,66,84)(H,67,86)(H,68,79)(H,69,77)(H,70,82)(H,71,85)(H,72,87)(H,80,81)(H4,61,62,63)/t32-,38?,39-,40-,41-,42-,43-,44-,45-/m0/s1
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0.300n/an/an/an/an/an/an/an/a



Ecole Polytechnique F�d�rale de Lausanne EPFL

Curated by ChEMBL


Assay Description
Inhibition of human recombinant polyhistidine-tagged plasma kallikrein expressed in Escherichia coli XL1 blue using Z-FR-AMC as substrate by fluorime...


J Med Chem 56: 3742-6 (2013)


Article DOI: 10.1021/jm400236j
BindingDB Entry DOI: 10.7270/Q2GX4CXF
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM528119
PNG
(N-{[2-fluoro-3-methoxy-6-(1,2,3,4-tetrazol-1-yl)ph...)
Show SMILES COCc1nn(Cc2ccc(Cn3cc(C)cn3)cc2)cc1C(=O)NCc1c(F)c(OC)ccc1-n1cnnn1
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0.300n/an/an/an/an/an/an/an/a


TBA

Assay Description
Plasma kallikrein inhibitory activity in vitro was determined using standard published methods (e.g. Johansen et al., Int. J. Tiss. Reac. 1986, 8, 18...


Citation and Details

BindingDB Entry DOI: 10.7270/Q2MG7SP5
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM108098
PNG
(US8598206, Table 6, 7)
Show SMILES NC(=N)c1ccc(CNC(=O)[C@H](CCC2CCNCC2)NC(=O)[C@@H](CCC2CCN(CC2)C(=O)C2CC2)NS(=O)(=O)Cc2ccccc2)cc1 |r|
Show InChI InChI=1S/C37H53N7O5S/c38-34(39)30-10-6-28(7-11-30)24-41-35(45)32(14-8-26-16-20-40-21-17-26)42-36(46)33(43-50(48,49)25-29-4-2-1-3-5-29)15-9-27-18-22-44(23-19-27)37(47)31-12-13-31/h1-7,10-11,26-27,31-33,40,43H,8-9,12-25H2,(H3,38,39)(H,41,45)(H,42,46)/t32-,33+/m0/s1
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0.300n/an/an/an/an/an/an/an/a



Philipps University Marburg

Curated by ChEMBL


Assay Description
Inhibition of human plasma kallikrein using S2302 as substrate


J Med Chem 63: 1445-1472 (2020)


Article DOI: 10.1021/acs.jmedchem.9b01060
BindingDB Entry DOI: 10.7270/Q2VQ361P
More data for this
Ligand-Target Pair
Kallikrein-4


(Homo sapiens (Human))
BDBM50507486
PNG
(CHEMBL4566258)
Show SMILES CC[C@H](C)[C@@H]1NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@@H]2CCCN2C(=O)[C@@H]2CSSC[C@@H]3NC(=O)[C@H](C)NC(=O)CNC(=O)[C@@H]4CCCN4C(=O)[C@@H]4CSSC[C@H](NC(=O)[C@H](Cc5ccc(O)cc5)NC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)CNC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CSSC[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC1=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(=O)N4)NC(=O)[C@@H](NC3=O)[C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(O)=O)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N2 |r|
Show InChI InChI=1S/C138H223N49O45S6/c1-10-66(7)106-131(229)175-77(42-64(3)4)119(217)169-72(22-12-14-34-139)114(212)167-73(23-13-15-35-140)117(215)179-87-59-234-235-60-88-126(224)166-71(24-16-36-150-135(142)143)109(207)156-51-98(196)163-79(44-94(141)192)110(208)157-52-97(195)162-78(43-69-30-32-70(191)33-31-69)120(218)178-86-58-233-237-62-90(181-122(220)82(47-104(204)205)174-124(222)85(57-190)176-121(219)81(46-103(202)203)173-116(214)75(26-18-38-152-137(146)147)168-115(213)74(170-125(87)223)25-17-37-151-136(144)145)133(231)186-40-20-28-92(186)128(226)160-50-96(194)161-68(9)108(206)177-89(127(225)185-107(67(8)11-2)132(230)180-88)61-236-238-63-91(134(232)187-41-21-29-93(187)129(227)171-76(118(216)184-106)27-19-39-153-138(148)149)182-130(228)105(65(5)6)183-101(199)49-154-95(193)48-155-111(209)80(45-102(200)201)172-123(221)84(56-189)165-100(198)53-158-112(210)83(55-188)164-99(197)54-159-113(86)211/h30-33,64-68,71-93,105-107,188-191H,10-29,34-63,139-140H2,1-9H3,(H2,141,192)(H,154,193)(H,155,209)(H,156,207)(H,157,208)(H,158,210)(H,159,211)(H,160,226)(H,161,194)(H,162,195)(H,163,196)(H,164,197)(H,165,198)(H,166,224)(H,167,212)(H,168,213)(H,169,217)(H,170,223)(H,171,227)(H,172,221)(H,173,214)(H,174,222)(H,175,229)(H,176,219)(H,177,206)(H,178,218)(H,179,215)(H,180,230)(H,181,220)(H,182,228)(H,183,199)(H,184,216)(H,185,225)(H,200,201)(H,202,203)(H,204,205)(H4,142,143,150)(H4,144,145,151)(H4,146,147,152)(H4,148,149,153)/t66-,67-,68-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,105-,106-,107-/m0/s1
PDB
MMDB

KEGG

UniProtKB/SwissProt

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0.300n/an/an/an/an/an/an/an/a



The University of Queensland

Curated by ChEMBL


Assay Description
Inhibition of KLK4 (unknown origin) expressed in sf9 cells using Ac-FVQR-pNA as substrate preincubated for 30 mins followed by substrate addition and...


ACS Med Chem Lett 9: 1258-1262 (2018)


Article DOI: 10.1021/acsmedchemlett.8b00422
BindingDB Entry DOI: 10.7270/Q2Q81HCD
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448395
PNG
(7-[(2-{3-Azabicyclo[3.1.0]hexan-3-yl}-4-methyl- | ...)
Show SMILES Cc1n[nH]c2[C@@H](CCc12)NC(=O)c1cn(Cc2cnc(nc2C)N2CC3CC3C2)c2ncncc12 |r|
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0.300n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448391
PNG
(1-[(6-{3-Azabicyclo[3.1.0]hexan-3-yl}-2-methyl- | ...)
Show SMILES Cc1nn(Cc2ccc(nc2C)N2CC3CC3C2)cc1C(=O)N[C@@H]1CCc2c(C)n[nH]c12 |r|
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0.300n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM423171
PNG
(US10501440, Example 3)
Show SMILES Cc1nn(Cc2ccc(nc2C)N2CC3CC3C2)cc1C(=O)N[C@@H]1CCc2c1ccnc2N |r|
Show InChI InChI=1S/C25H29N7O/c1-14-16(3-6-23(28-14)31-10-17-9-18(17)11-31)12-32-13-21(15(2)30-32)25(33)29-22-5-4-20-19(22)7-8-27-24(20)26/h3,6-8,13,17-18,22H,4-5,9-12H2,1-2H3,(H2,26,27)(H,29,33)/t17?,18?,22-/m1/s1
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0.300n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human KLKB1 (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295...


US Patent US10501440 (2019)


BindingDB Entry DOI: 10.7270/Q2QR50JS
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM423183
PNG
(N-[(5R)-1-Amino-5H,6H,7H-cyclopenta[c]pyridin-5-yl...)
Show SMILES COc1ccc(CNc2nccc3[C@@H](CCc23)NC(=O)c2cnn(Cc3ccc(nc3C)N3C[C@H]4[C@@H](C3)[C@H]4C#N)c2)c(OC)c1 |r|
Show InChI InChI=1S/C34H36N8O3/c1-20-22(5-9-32(39-20)41-18-28-27(13-35)29(28)19-41)16-42-17-23(15-38-42)34(43)40-30-8-7-26-25(30)10-11-36-33(26)37-14-21-4-6-24(44-2)12-31(21)45-3/h4-6,9-12,15,17,27-30H,7-8,14,16,18-19H2,1-3H3,(H,36,37)(H,40,43)/t27-,28+,29-,30-/m1/s1
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0.300n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human KLKB1 (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295...


US Patent US10501440 (2019)


BindingDB Entry DOI: 10.7270/Q2QR50JS
More data for this
Ligand-Target Pair
Plasma kallikrein


(Homo sapiens (Human))
BDBM448377
PNG
(1-[(6-{6,6-Difluoro-3-azabicyclo[3.1.0]hexan-3-yl}...)
Show SMILES Cc1n[nH]c2[C@@H](CCc12)NC(=O)c1cnn(Cc2ccc(nc2C)N2CC3C(C2)C3(F)F)c1 |r|
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0.300n/an/an/an/an/an/an/an/a



Boehringer Ingelheim International GmbH

US Patent


Assay Description
Human PKK (1.78 nM or 0.025 U/mL; Enzyme Research Laboratories) was incubated at 24° C. with 0.25 mM fluorogenic substrate H-Pro-Phe-Arg-AMC (11295 f...


US Patent US10695334 (2020)


BindingDB Entry DOI: 10.7270/Q2VT1W4K
More data for this
Ligand-Target Pair
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