Ligand profile

ZINC19802919

Virtual-screening candidate from ZINC.

Bound to: VK055_1195 — indole-3-glycerol phosphate synthase / phosphoribosylanthranilate isomerase

Via homolog UniProt P9WFX7 Formula C₁₅H₁₁NO₃
Tanimoto 0.73
Mol. weight 253.26 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC19802919
UniProt (similar protein)
P9WFX7
Tanimoto
0.730
Target protein
VK055_1195

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 253.26 Da
LogP (Crippen) 2.84
H-bond donors 1
H-bond acceptors 3
TPSA 70.32 Ų
Rotatable bonds 4
Aromatic rings 2 / 2
Heavy atoms 19
Fraction sp³ C 0.07
Formula C₁₅H₁₁NO₃

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 70.3
  • −1 ≤ LogP ≤ 5 2.84
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 253.3
  • LogP ≤ 5 2.84
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 70.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
N#Cc1ccc(OCc2cccc(C(=O)O)c2)cc1
InChI 
InChI=1S/C15H11NO3/c16-9-11-4-6-14(7-5-11)19-10-12-2-1-3-13(8-12)15(17)18/h1-8H,10H2,(H,17,18)
InChIKey 
VDGFDFDUGHYYIZ-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
4RG
Homolog
P9WFX7

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_1195.

PDB 8

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)