Ligand profile

CHEMBL6046481

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03274 — Succinyl-CoA ligase [ADP-forming] subunit alpha

Via homolog UniProt P53396 Formula C₁₉H₁₄ClF₂NO₄S
pchembl 6.56 ~275.4 nM
Mol. weight 425.84 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL6046481
UniProt (similar protein)
P53396
pchembl
6.560 (~275.4 nM)
Target protein
KP13_03274

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 425.84 Da
LogP (Crippen) 4.28
H-bond donors 3
H-bond acceptors 4
TPSA 86.63 Ų
Rotatable bonds 5
Aromatic rings 3 / 3
Heavy atoms 28
Fraction sp³ C 0.05
Formula C₁₉H₁₄ClF₂NO₄S

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 86.6
  • −1 ≤ LogP ≤ 5 4.28
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 425.8
  • LogP ≤ 5 4.28
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 86.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=S(=O)(Nc1cc(-c2ccccc2)c(F)cc1F)c1cc(CO)cc(Cl)c1O
InChI 
InChI=1S/C19H14ClF2NO4S/c20-14-6-11(10-24)7-18(19(14)25)28(26,27)23-17-8-13(15(21)9-16(17)22)12-4-2-1-3-5-12/h1-9,23-25H,10H2
InChIKey 
JEKWQWTZDHXLFF-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
Activity
1243212.0
Curation
pdb_similarity_tanimoto
Binding sites
PF16114

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_03274.

PDB 12

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

Ligand PDB entry

ChEMBL 55

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)