Ligand profile

ZINC39203780

Virtual-screening candidate from ZINC.

Bound to: VK055_1110 — short chain dehydrogenase family protein

Via homolog UniProt O93874 Formula C₁₅H₈O₅
Tanimoto 0.84
Mol. weight 268.22 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC39203780
UniProt (similar protein)
O93874
Tanimoto
0.844
Target protein
VK055_1110

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 268.22 Da
LogP (Crippen) 3.10
H-bond donors 2
H-bond acceptors 5
TPSA 83.81 Ų
Rotatable bonds 0
Aromatic rings 4 / 4
Heavy atoms 20
Fraction sp³ C 0.00
Formula C₁₅H₈O₅

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.

  • TPSA ≤ 90 Ų 83.8
  • −1 ≤ LogP ≤ 5 3.10
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 268.2
  • LogP ≤ 5 3.10
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 0
  • TPSA ≤ 140 Ų 83.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=c1oc2cc(O)ccc2c2oc3ccc(O)cc3c12
InChI 
InChI=1S/C15H8O5/c16-7-2-4-11-10(5-7)13-14(19-11)9-3-1-8(17)6-12(9)20-15(13)18/h1-6,16-17H
InChIKey 
LYSGEQPXICFCMB-UHFFFAOYSA-N

Provenance

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

Method
LigQ nearest_k
Query
CUE
Homolog
O93874

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to VK055_1110.

PDB 9

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

Ligand PDB entry

ChEMBL 1

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)