Binder profile

ZINC167915141

Virtual-screening candidate from ZINC.

Bound to: PA3994 — epoxide hydrolase

Via homolog UniProt P34913 C21H24F3N7O

Tanimoto 1.00

Mol. weight 447.47 Da

Permeability Check

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: ZINC167915141
UniProt (similar protein): P34913
Tanimoto: 1.000
Target protein: PA3994

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 447.47 Da

LogP (Crippen) 3.40

H-bond donors 3

H-bond acceptors 7

TPSA 115.62 Å²

Rotatable bonds 6

Aromatic rings 2 / 3

Heavy atoms 32

Fraction sp³ C 0.48

Formula C21H24F3N7O

Drug-likeness

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

Permeability proxy Check

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 447.5
LogP ≤ 5 3.40
H-bond donors ≤ 5 3
H-bond acceptors ≤ 10 7

Veber's rules Pass

Rotatable bonds ≤ 10 6
TPSA ≤ 140 Å² 115.6

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

CNc1nc(C)nc(N[C@H]2CCC[C@@H](C(=O)NCc3ccc(C#N)cc3C(F)(F)F)C2)n1

InChI

InChI=1S/C21H24F3N7O/c1-12-28-19(26-2)31-20(29-12)30-16-5-3-4-14(9-16)18(32)27-11-15-7-6-13(10-25)8-17(15)21(22,23)24/h6-8,14,16H,3-5,9,11H2,1-2H3,(H,27,32)(H2,26,28,29,30,31)/t14-,16+/m1/s1

InChIKey

LQHDJQIMETZMPH-ZBFHGGJFSA-N

Provenance

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

Method: LigQ nearest_k
Query: CHEMBL3818875
Homolog: P34913

External resources

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

ZINC ZINC15 ZINC167915141 →
ZINC ZINC20 ZINC167915141 →
UniProt UniProt P34913 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “ZINC167915141”) →

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 100

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

Compound Potency (pchembl)

ZINC 49

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

Compound Similarity (Tanimoto)