Ligand profile

CHEMBL91638

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03698 — Inner membrane transport protein

Via homolog UniProtP0A0J7 FormulaC₂₅H₂₀O₉
Mol. weight 464.43 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL91638
UniProt (similar protein)
P0A0J7
Target protein
KP13_03698

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 464.43 Da
LogP (Crippen) 3.46
H-bond donors 4
H-bond acceptors 9
TPSA 138.82 Ų
Rotatable bonds 4
Aromatic rings 4 / 5
Heavy atoms 34
Fraction sp³ C 0.16
Formula C₂₅H₂₀O₉

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy Check

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 138.8
  • −1 ≤ LogP ≤ 5 3.46
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 464.4
  • LogP ≤ 5 3.46
  • H-bond donors ≤ 5 4
  • H-bond acceptors ≤ 10 9
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 138.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
COc1cc([C@H]2Oc3ccc(-c4cc(=O)c5c(O)cc(O)cc5o4)cc3O[C@@H]2CO)ccc1O
InChI
InChI=1S/C25H20O9/c1-31-20-7-13(2-4-15(20)28)25-23(11-26)33-21-6-12(3-5-18(21)34-25)19-10-17(30)24-16(29)8-14(27)9-22(24)32-19/h2-10,23,25-29H,11H2,1H3/t23-,25-/m1/s1
InChIKey
NMICSFNNFDNGEL-ILBGXUMGSA-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
Activity
Active
Binding sites
PF07690

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_03698.

ChEMBL 84

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)