Binder profile

ZINC1682664

Virtual-screening candidate from ZINC.

Bound to: PA2256 — paerucumarin biosynthesis protein PvcC

Via homolog UniProt Q5SJP8 C16H14O4
Tanimoto 0.68
Mol. weight 270.28 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1682664
UniProt (similar protein)
Q5SJP8
Tanimoto
0.682
Target protein
PA2256

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 270.28 Da
LogP (Crippen) 2.61
H-bond donors 2
H-bond acceptors 2
TPSA 74.60 Ų
Rotatable bonds 5
Aromatic rings 2 / 2
Heavy atoms 20
Fraction sp³ C 0.12
Formula C16H14O4

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 270.3
  • LogP ≤ 5 2.61
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 74.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(O)Cc1ccc(-c2ccc(CC(=O)O)cc2)cc1
InChI 
InChI=1S/C16H14O4/c17-15(18)9-11-1-5-13(6-2-11)14-7-3-12(4-8-14)10-16(19)20/h1-8H,9-10H2,(H,17,18)(H,19,20)
InChIKey 
CXLNWJSKZPSWPR-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
4HP
Homolog
Q5SJP8

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA2256.

PDB 3

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

Ligand PDB entry

ZINC 49

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

Compound Similarity (Tanimoto)