Compile Data Set for Download or QSAR
Report error Found 16 of affinity data for UniProtKB/TrEMBL: Q9Y5K2
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50303436(9-(2,2-difluoroethyl)-6-(3,5-difluorophenylamino)-...)
Affinity DataIC50: 9.77E+3nMAssay Description:Inhibition of human Kallikrein 4More data for this Ligand-Target Pair
In Depth
Date in BDB:
8/31/2010
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50302107(Grassystatin A | CHEMBL567893)
Affinity DataIC50: 1.00E+4nMAssay Description:Inhibition of kallikrein 4 after 10 to 15 mins by fluorescence assayMore data for this Ligand-Target Pair
In Depth
Date in BDB:
12/26/2012
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50303420(6-(3,5-Difluorophenylamino)-9-ethyl-9H-purine-2-ca...)
Affinity DataIC50: 1.45E+4nMAssay Description:Inhibition of human Kallikrein 4More data for this Ligand-Target Pair
In Depth
Date in BDB:
8/31/2010
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50120426(CHEMBL3617968)
Affinity DataIC50: 3.00E+4nMMore data for this Ligand-Target Pair
In Depth
Date in BDB:
10/13/2025
Entry Details
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50120437(CHEMBL3617973)
Affinity DataIC50: 3.00E+4nMMore data for this Ligand-Target Pair
In Depth
Date in BDB:
10/13/2025
Entry Details
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50303441(9-(3,5-Difluorophenyl)-6-(ethylamino)-9H-purine-2-...)
Affinity DataIC50: 1.78E+5nMAssay Description:Inhibition of human Kallikrein 4More data for this Ligand-Target Pair
In Depth
Date in BDB:
8/31/2010
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50459538(CHEMBL4218203)
Affinity DataIC50: 2.00E+5nMAssay Description:Inhibition of N-terminal FLAG-tagged and C-terminal His tagged pro-KLK4 (unknown origin) expressed in Escherichia coli in presence of thermolysin pre...More data for this Ligand-Target Pair
In Depth
Date in BDB:
8/16/2020
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50507481(CHEMBL4564063)
Affinity DataKi:  0.100nMAssay 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...More data for this Ligand-Target Pair
In Depth
Date in BDB:
2/19/2021
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50507480(CHEMBL4543437)
Affinity DataKi:  0.130nMAssay 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...More data for this Ligand-Target Pair
In Depth
Date in BDB:
2/19/2021
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50507486(CHEMBL4566258)
Affinity DataKi:  0.300nMAssay 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...More data for this Ligand-Target Pair
In Depth
Date in BDB:
2/19/2021
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50507482(CHEMBL4531700)
Affinity DataKi:  0.440nMAssay 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...More data for this Ligand-Target Pair
In Depth
Date in BDB:
2/19/2021
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50507484(CHEMBL4452574)
Affinity DataKi:  1.30nMAssay 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...More data for this Ligand-Target Pair
In Depth
Date in BDB:
2/19/2021
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50507483(CHEMBL4530379)
Affinity DataKi:  1.60nMAssay 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...More data for this Ligand-Target Pair
In Depth
Date in BDB:
2/19/2021
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50507485(CHEMBL4443340)
Affinity DataKi:  1.80nMAssay 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...More data for this Ligand-Target Pair
In Depth
Date in BDB:
2/19/2021
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50125044(CHEMBL3623790)
Affinity DataKi:  9nMAssay Description:Inhibition of KLK4 (unknown origin) expressed in Sf9 cells using FVQRpNA substrate by spectrophotometry methodMore data for this Ligand-Target Pair
In Depth
Date in BDB:
12/11/2016
Entry Details Article
PubMed
TargetKallikrein-4(Human)
National Human Genome Research Institute

Curated by ChEMBL
LigandPNGBDBM50125028(CHEMBL3623791)
Affinity DataKi:  20nMAssay Description:Inhibition of KLK4 (unknown origin) expressed in Sf9 cells using FVQRpNA substrate by spectrophotometry methodMore data for this Ligand-Target Pair
In Depth
Date in BDB:
12/11/2016
Entry Details Article
PubMed