Ligand profile

CHEMBL396872

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_32248 — Beta-lactamase SHV-12

Via homolog UniProt P62593 Formula C₁₅H₁₂BCl₂NO₂S
pchembl 8.00 ~10.0 nM
Mol. weight 352.05 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL396872
UniProt (similar protein)
P62593
pchembl
8.000 (~10.0 nM)
Target protein
KP13_32248

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 352.05 Da
LogP (Crippen) 3.50
H-bond donors 3
H-bond acceptors 4
TPSA 52.49 Ų
Rotatable bonds 4
Aromatic rings 3 / 3
Heavy atoms 22
Fraction sp³ C 0.07
Formula C₁₅H₁₂BCl₂NO₂S

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 52.5
  • −1 ≤ LogP ≤ 5 3.50
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 352.1
  • LogP ≤ 5 3.50
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 52.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
OB(O)c1cc2cc(CNc3ccc(Cl)c(Cl)c3)ccc2s1
InChI 
InChI=1S/C15H12BCl2NO2S/c17-12-3-2-11(7-13(12)18)19-8-9-1-4-14-10(5-9)6-15(22-14)16(20)21/h1-7,19-21H,8H2
InChIKey 
WJLXVAIRFZLEMT-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
PF13354

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_32248.

PDB 44

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)