Binder profile

CHEMBL5891245

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA3994 — epoxide hydrolase

Via homolog UniProt P34913 C18H19F6N3O2

pchembl 10.30

Mol. weight 423.36 Da

Permeability High

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: CHEMBL5891245
UniProt (similar protein): P34913
pchembl: 10.300
Target protein: PA3994

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 423.36 Da

LogP (Crippen) 4.16

H-bond donors 2

H-bond acceptors 2

TPSA 61.44 Å²

Rotatable bonds 3

Aromatic rings 1 / 3

Heavy atoms 29

Fraction sp³ C 0.56

Formula C18H19F6N3O2

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy High

Estimated from TPSA and LogP only: TPSA ≤ 90 Å² and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

Lipinski's Rule of Five Pass 0 violations

MW ≤ 500 Da 423.4
LogP ≤ 5 4.16
H-bond donors ≤ 5 2
H-bond acceptors ≤ 10 2

Veber's rules Pass

Rotatable bonds ≤ 10 3
TPSA ≤ 140 Å² 61.4

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

O=C(Nc1ccc(C(F)(F)F)cc1)NC1CCN(C(=O)C2(C(F)(F)F)CC2)CC1

InChI

InChI=1S/C18H19F6N3O2/c19-17(20,21)11-1-3-12(4-2-11)25-15(29)26-13-5-9-27(10-6-13)14(28)16(7-8-16)18(22,23)24/h1-4,13H,5-10H2,(H2,25,26,29)

InChIKey

BLOKHJPAYORLMS-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal TPW step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method: LigQ nearest_k
Source: ChEMBL
Activity: 817205
Curation: pdb_similarity_tanimoto
Binding sites: PF00561

External resources

Open this ligand in third-party databases and cheminformatics tools.

ChEMBL ChEMBL compound CHEMBL5891245 →
UniProt UniProt P34913 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “CHEMBL5891245”) →

Other binders for this protein

Quick navigation to other ligands bound to PA3994.

PDB 101

Ligands co-crystallized with this protein (structural evidence).

Ligand PDB entry

ChEMBL 99

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 50

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)