Ligand profile

CHEMBL4114788

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_32248 — Beta-lactamase SHV-12

Via homolog UniProtP0AD63 FormulaC₁₂H₁₃NO₅
pchembl 7.09 ~81.3 nM
Mol. weight 251.24 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4114788
UniProt (similar protein)
P0AD63
pchembl
7.090 (~81.3 nM)
Target protein
KP13_32248

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 251.24 Da
LogP (Crippen) 0.15
H-bond donors 0
H-bond acceptors 5
TPSA 72.91 Ų
Rotatable bonds 4
Aromatic rings 0 / 2
Heavy atoms 18
Fraction sp³ C 0.42
Formula C₁₂H₁₃NO₅

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 72.9
  • −1 ≤ LogP ≤ 5 0.15
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 251.2
  • LogP ≤ 5 0.15
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 72.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
C=CC/C(C=O)=C1\O[C@@H]2CC(=O)N2C1C(=O)OC
InChI
InChI=1S/C12H13NO5/c1-3-4-7(6-14)11-10(12(16)17-2)13-8(15)5-9(13)18-11/h3,6,9-10H,1,4-5H2,2H3/b11-7+/t9-,10?/m1/s1
InChIKey
HLBYYYVPQDVZIQ-XRRNHPNGSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ sequence
Source
ChEMBL
Activity
324142
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)