Binder profile

ZINC13611906

Virtual-screening candidate from ZINC.

Bound to: PA4163 — amidase

Via homolog UniProt Q6GMR7 C18H18N2O2
Tanimoto 0.60
Mol. weight 294.35 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC13611906
UniProt (similar protein)
Q6GMR7
Tanimoto
0.600
Target protein
PA4163

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 294.35 Da
LogP (Crippen) 4.21
H-bond donors 0
H-bond acceptors 4
TPSA 55.99 Ų
Rotatable bonds 7
Aromatic rings 3 / 3
Heavy atoms 22
Fraction sp³ C 0.28
Formula C18H18N2O2

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 Ų and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 294.4
  • LogP ≤ 5 4.21
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 7
  • TPSA ≤ 140 Ų 56.0
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(CCCCCc1ccccc1)c1nc2ncccc2o1
InChI 
InChI=1S/C18H18N2O2/c21-15(18-20-17-16(22-18)12-7-13-19-17)11-6-2-5-10-14-8-3-1-4-9-14/h1,3-4,7-9,12-13H,2,5-6,10-11H2
InChIKey 
VPZHQLPAKFVGKX-UHFFFAOYSA-N

Provenance

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

Method
LigQ nearest_k
Query
CHEMBL177577
Homolog
Q6GMR7

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA4163.

PDB 3

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

Ligand PDB entry

ChEMBL 2

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)