Binder profile

CHEMBL3339205

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA1498 — pyruvate kinase

Via homolog UniProt Q6GG09 C18H15N3O2
pchembl 6.05
Mol. weight 305.34 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL3339205
UniProt (similar protein)
Q6GG09
pchembl
6.050
Target protein
PA1498

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 305.34 Da
LogP (Crippen) 4.34
H-bond donors 2
H-bond acceptors 2
TPSA 74.72 Ų
Rotatable bonds 4
Aromatic rings 4 / 4
Heavy atoms 23
Fraction sp³ C 0.11
Formula C18H15N3O2

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 305.3
  • LogP ≤ 5 4.34
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 74.7
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=[N+]([O-])c1ccc2c(CCc3c[nH]c4ccccc34)c[nH]c2c1
InChI 
InChI=1S/C18H15N3O2/c22-21(23)14-7-8-16-13(11-20-18(16)9-14)6-5-12-10-19-17-4-2-1-3-15(12)17/h1-4,7-11,19-20H,5-6H2
InChIKey 
VSWDTAUHSHNDKE-UHFFFAOYSA-N

Provenance

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

Method
LigQ nearest_k
Source
ChEMBL
Curation
pdb_similarity_tanimoto
Binding sites
PF00224' 'PF02887

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA1498.

PDB 10

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

Ligand PDB entry

ChEMBL 68

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)