Ligand profile

CHEMBL109868

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_02494 — 5-carboxymethyl-2-hydroxymuconate semialdehyde dehydrogenase

Via homolog UniProt P05091 Formula C₁₉H₁₉NO₄
pchembl 6.60 ~251.2 nM
Mol. weight 325.36 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL109868
UniProt (similar protein)
P05091
pchembl
6.600 (~251.2 nM)
Target protein
KP13_02494

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 325.36 Da
LogP (Crippen) 3.28
H-bond donors 2
H-bond acceptors 5
TPSA 85.69 Ų
Rotatable bonds 6
Aromatic rings 3 / 3
Heavy atoms 24
Fraction sp³ C 0.21
Formula C₁₉H₁₉NO₄

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 85.7
  • −1 ≤ LogP ≤ 5 3.28
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 325.4
  • LogP ≤ 5 3.28
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 85.7
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
NCCCCOc1ccc2c(=O)c(-c3ccc(O)cc3)coc2c1
InChI 
InChI=1S/C19H19NO4/c20-9-1-2-10-23-15-7-8-16-18(11-15)24-12-17(19(16)22)13-3-5-14(21)6-4-13/h3-8,11-12,21H,1-2,9-10,20H2
InChIKey 
RYAGSEGCTZMUMA-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
PF00171

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to KP13_02494.

PDB 15

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)