Ligand profile

CHEMBL571272

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_2684 — ribosyldihydronicotinamide dehydrogenase (quinone)

Via homolog UniProt P15559 Formula C₂₀H₂₀O₃
pchembl 8.00 ~10.0 nM
Mol. weight 308.38 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL571272
UniProt (similar protein)
P15559
pchembl
8.000 (~10.0 nM)
Target protein
VK055_2684

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 308.38 Da
LogP (Crippen) 4.32
H-bond donors 1
H-bond acceptors 3
TPSA 50.44 Ų
Rotatable bonds 2
Aromatic rings 3 / 3
Heavy atoms 23
Fraction sp³ C 0.25
Formula C₂₀H₂₀O₃

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 50.4
  • −1 ≤ LogP ≤ 5 4.32
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 308.4
  • LogP ≤ 5 4.32
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 50.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cc1ccc(Cc2c(O)c3cc(C)c(C)cc3oc2=O)cc1C
InChI 
InChI=1S/C20H20O3/c1-11-5-6-15(7-12(11)2)10-17-19(21)16-8-13(3)14(4)9-18(16)23-20(17)22/h5-9,21H,10H2,1-4H3
InChIKey 
NHHOOZBYRFKVFW-UHFFFAOYSA-N

Provenance

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

Method
LigQ nearest_k
Source
ChEMBL
Binding sites
PF02525

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 99

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 50

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

Compound Similarity (Tanimoto)