Ligand profile

105

Ligand co-crystallized with a similar protein (Protein Data Bank).

Bound to: KP13_32248 — Beta-lactamase SHV-12

Via homolog PDB 1jwz UniProt P62593 Formula C₁₂H₁₂BClN₂O₄
Mol. weight 294.50 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
105
PDB
1jwz
UniProt (similar protein)
P62593
Target protein
KP13_32248

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 294.50 Da
LogP (Crippen) 1.05
H-bond donors 3
H-bond acceptors 5
TPSA 95.59 Ų
Rotatable bonds 4
Aromatic rings 2 / 2
Heavy atoms 20
Fraction sp³ C 0.17
Formula C₁₂H₁₂BClN₂O₄

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 95.6
  • −1 ≤ LogP ≤ 5 1.05
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 294.5
  • LogP ≤ 5 1.05
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 95.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
B(CNC(=O)c1c(onc1c2ccccc2Cl)C)(O)O
InChI 
InChI=1S/C12H12BClN2O4/c1-7-10(12(17)15-6-13(18)19)11(16-20-7)8-4-2-3-5-9(8)14/h2-5,18-19H,6H2,1H3,(H,15,17)
InChIKey 
LSXNXXCBOPILJR-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
PDB
Binding sites
PF00144' '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 43

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

Ligand PDB entry

ChEMBL 100

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)