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PAD-PF2 | PAD-PF2 : allosteric inhibitor of PADI1, PADI2, PADI3 and PADI4
RATINGS:
Cellular Use: (1 reviews)

In Model Organisms: (0 reviews)
Probe Summary
Selectivity
Potency
In Vivo
Control Compounds
Chemical Information
References
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Probe Summary

Targets Biochemical/Biophysical Potency Cellular Potency
PADI1
  • IC50:109 nM
    PADI2
    • IC50:28.5 nM
    • IC50:2.04 µM
      PADI3
      • IC50:106 nM
        PADI4
        • IC50:42.7 nM
        • IC50:24.0 nM
        • IC50:1.95 µM
        • IC50:1000 nM
        allosteric
        up to 10 uM

        Selectivity

        In Vitro Selectivity Assessment
        Potency Assay Off-Target:
        The target specificity of PAD-PF2 was evaluated by profiling the compound against a diverse panel of ...

        Potency
        Cellular
        In Vitro

        PADI1

        Mode of Action: allosteric

        Structure-Activity-Relationship data available? Yes

        DOI Reference: 10.1038/s41467-025-59919-4

        PADI2

        Mode of Action: allosteric

        Structure-Activity-Relationship data available? Yes

        DOI Reference: 10.1038/s41467-025-59919-4

        PADI3

        Mode of Action: allosteric

        Structure-Activity-Relationship data available? Yes

        DOI Reference: 10.1038/s41467-025-59919-4

        PADI4

        Mode of Action: allosteric

        Structure-Activity-Relationship data available? Yes

        DOI Reference: 10.1038/s41467-025-59919-4

        Negative Control Compounds

        ent-PAD-PF2
        Notes: The enantiomer of PAD-PF2 (ent-PAD-PF2) shows an IC50 = 26.0 µM in FQ assay.

        Chemical Information

        Molecular Formula C25H27Cl2N5O
        SMILEs N[C@H](C(=O)N1CCCC1)C1CCN(c2nccc3c(-c4ncc(Cl)cc4Cl)cccc23)CC1
        InChI InChI=1S/C25H27Cl2N5O/c26-17-14-21(27)23(30-15-17)19-4-3-5-20-18(19)6-9-29-24(20)31-12-7-16(8-13-31)22(28)25(33)32-10-1-2-11-32/h3-6,9,14-16,22H,1-2,7-8,10-13,28H2/t22-/m0/s1
        Molecular weight 483.16 Da
        AlogP 4.769700000000004
        HBond acceptors 6
        HBond donors 2
        Atoms 60

        References

        Publications

        Cross References

        PDB PDB PubChem canSAR

        Expert Reviews

        by SERP
        (on 27 May 2025)
        Cellular Use Rating
        Overall, this probe seems to be clearly investigated and the data in the paper (DOI: 10.1038/s41467-025-59919-4) is in-depth. This probe is definitely useful as a PAD probe, but may be useful in combination...
        Note: The Chemical Probes Portal only endorses compounds as chemical probes for use as specific and selective modulators of the proposed target if they receive three or more (3-4) stars. Read more about our evaluation criteria