Binder profile

CHEMBL1491562

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA0552 — phosphoglycerate kinase

Via homolog UniProt P07378 C18H22N2O3
Mol. weight 314.39 Da
Permeability High
PAINS Alert

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL1491562
UniProt (similar protein)
P07378
Target protein
PA0552

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 314.39 Da
LogP (Crippen) 2.71
H-bond donors 2
H-bond acceptors 3
TPSA 69.64 Ų
Rotatable bonds 4
Aromatic rings 1 / 3
Heavy atoms 23
Fraction sp³ C 0.44
Formula C18H22N2O3

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 314.4
  • LogP ≤ 5 2.71
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 69.6
PAINS Alert

Matches PAINS filter: anil_alk_ene(51). May be a frequent false positive in HTS — review carefully.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCN(CC)C(=O)c1ccc2c(c1)C1C=CCC1C(C(=O)O)N2
InChI 
InChI=1S/C18H22N2O3/c1-3-20(4-2)17(21)11-8-9-15-14(10-11)12-6-5-7-13(12)16(19-15)18(22)23/h5-6,8-10,12-13,16,19H,3-4,7H2,1-2H3,(H,22,23)
InChIKey 
UQDAGNYDBCICLZ-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
Activity
active
Binding sites
PF00162

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA0552.

PDB 4

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)