Ligand profile

ZINC4821732

Virtual-screening candidate from ZINC.

Bound to: VK055_2684 — ribosyldihydronicotinamide dehydrogenase (quinone)

Via homolog UniProt P16083 Formula C₁₉H₁₄N₂
Tanimoto 1.00
Mol. weight 270.33 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC4821732
UniProt (similar protein)
P16083
Tanimoto
1.000
Target protein
VK055_2684

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 270.33 Da
LogP (Crippen) 4.89
H-bond donors 1
H-bond acceptors 1
TPSA 28.68 Ų
Rotatable bonds 2
Aromatic rings 4 / 4
Heavy atoms 21
Fraction sp³ C 0.00
Formula C₁₉H₁₄N₂

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 28.7
  • −1 ≤ LogP ≤ 5 4.89
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 270.3
  • LogP ≤ 5 4.89
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 28.7
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
C(=C\c1c[nH]c2ccccc12)\c1ccc2ccccc2n1
InChI 
InChI=1S/C19H14N2/c1-3-7-18-14(5-1)9-11-16(21-18)12-10-15-13-20-19-8-4-2-6-17(15)19/h1-13,20H/b12-10-
InChIKey 
XBSNGDJJHAYDLC-BENRWUELSA-N

Provenance

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

Method
LigQ nearest_k
Query
CHEMBL1891124
Homolog
P16083

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_2684.

PDB 60

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)