Research Use Only. KIRhub outputs are computational research artifacts. They are not validated for clinical decision-making, diagnosis, or treatment.

Primary targets: FAK_PTK2 · FDA status: FDA Approved

Selectivity scorecard

MeasuredDerived
KISS
92.68
Gini
0.450
CATDS
0.006

Computed from wild-type kinome inhibition at 1 μM. Gini reproduces the published values within tolerance; KISS and CATDS are computed but pending reconciliation with the paper's reference code.

Polypharmacology radar

MeasuredDerived

Top 20 strongest-inhibited wild-type kinases for Defactinib. Strongest target: ERBB4_HER4 at 99.6% inhibition.

Accessible data table
RankTargetInhibition %Residual activity %
1ERBB4_HER499.6%0.4%
2FAK_PTK298.5%1.5%
3CLK197.9%2.1%
4CDK5_P2596.8%3.2%
5MLK3_MAP3K1196.4%3.6%
6GSK3B96.3%3.7%
7CDK1_CYCLIN_A96.3%3.7%
8LRRK295.8%4.2%
9JAK295.3%4.7%
10MUSK95.2%4.8%
11TYK295.0%5.0%
12YSK4_MAP3K1994.9%5.1%
13EGFR94.6%5.4%
14FLT394.6%5.4%
15CLK294.5%5.5%
16CDK9_CYCLIN_K93.7%6.3%
17JAK193.7%6.3%
18CDK3_CYCLIN_E92.6%7.4%
19CDK2_CYCLIN_E92.6%7.4%
20MLK1_MAP3K992.2%7.8%

Selectivity landscape

MeasuredDerived

Where Defactinib sits in the 92-drug selectivity landscape (KISS vs Gini). The highlighted point is Defactinib.

Atlas insights for Defactinib

MeasuredReference

Pathway-space view of what this drug actually does, drawn from the Pathway Atlas.

Hallmarks-of-Cancer reach

DerivedReference

Projection onto the 10 canonical Hanahan & Weinberg hallmarks. Breadth = how many hallmarks this drug meaningfully perturbs.

ProliferationEvading apoptosisAngiogenesisInvasion / metastasisReplicative immortalityDeregulated metabolismImmune evasionGenome instabilityInflammationGrowth signaling

Breadth = 3.11 bits (max possible across 10 hallmarks = 3.32 bits). Multi-hallmark agent — broad polypharmacology.

Compare against the full catalog →

Anti-tumor matches — the "ideal patient" search

ModeledDerived

Top 5 real tumors closest to this drug's ideal patient (the tumor whose pathway state = −Π_d). Closest match cosine = 0.879

SampleCancer typecos to ideal
EPT0291EPN0.879
TCGA-CF-A5U8-01A-11R-A28M-070.864
SRR122024980.851
aMVAC.P_005_TURBT_S2230.846
SRR1443713GTEX0.846

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