Ligand profile

CHEMBL345903

Bioactivity hit from ChEMBL on a similar protein.

Bound to: HT085_RS00125 — prolyl oligopeptidase family serine peptidase

Via homolog UniProt Q9QUR6 Formula C₂₂H₂₂N₂O₄
pchembl 8.62 ~2.4 nM
Mol. weight 378.43 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL345903
UniProt (similar protein)
Q9QUR6
pchembl
8.620 (~2.4 nM)
Target protein
HT085_RS00125

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 378.43 Da
LogP (Crippen) 2.94
H-bond donors 0
H-bond acceptors 4
TPSA 66.92 Ų
Rotatable bonds 4
Aromatic rings 2 / 4
Heavy atoms 28
Fraction sp³ C 0.32
Formula C₂₂H₂₂N₂O₄

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 66.9
  • −1 ≤ LogP ≤ 5 2.94
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 378.4
  • LogP ≤ 5 2.94
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 66.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C[C@@H]1CCCN1C(=O)C1Cc2ccccc2N1C(=O)OCc1ccccc1
InChI 
InChI=1S/C22H22N2O4/c25-14-18-10-6-12-23(18)21(26)20-13-17-9-4-5-11-19(17)24(20)22(27)28-15-16-7-2-1-3-8-16/h1-5,7-9,11,14,18,20H,6,10,12-13,15H2/t18-,20?/m0/s1
InChIKey 
XRXFKEILBVBZIC-LROBGIAVSA-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
Curation
pdb_similarity_tanimoto
Binding sites
PF00326' 'PF02897

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to HT085_RS00125.

PDB 2

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

Ligand PDB entry

ChEMBL 12

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)