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

Primary targets: ERBB2_HER2 · FDA status: FDA Approved

Selectivity scorecard

MeasuredDerived
KISS
99.75
Gini
0.652
CATDS
0.054

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 Tucatinib. Strongest target: JAK1 at 92.7% inhibition.

Accessible data table
RankTargetInhibition %Residual activity %
1JAK192.7%7.3%
2RIPK436.0%64.0%
3JAK233.6%66.4%
4TYK229.5%70.5%
5AURORA_A28.4%71.6%
6STK38_NDR120.5%79.5%
7COT1_MAP3K818.9%81.1%
8CDK1_CYCLIN_E17.7%82.3%
9MEKK617.6%82.4%
10PKCIOTA17.3%82.7%
11WNK317.2%82.8%
12TRKB16.4%83.6%
13CDK4_CYCLIN_D116.4%83.6%
14CDK4_CYCLIN_D315.6%84.4%
15LRRK215.0%85.0%
16TAOK3_JIK14.8%85.2%
17FAK_PTK214.6%85.4%
18CDK1_CYCLIN_B14.3%85.7%
19CAMK414.1%85.9%
20AURORA_B13.7%86.3%

Selectivity landscape

MeasuredDerived

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

Atlas insights for Tucatinib

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 = 2.96 bits (max possible across 10 hallmarks = 3.32 bits). Moderately broad.

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 = 0.853

SampleCancer typecos to ideal
EPT0291EPN0.853
TCGA-CF-A5U8-01A-11R-A28M-070.840
TCGA-CV-7424-01A-11R-2081-070.838
SRR108999840.838
C3L-037260.835

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