Ligand profile

CHEMBL11543

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0680 — dipeptidase AC. Metallo peptidase

Via homolog UniProt P22412 Formula C₁₉H₃₃NO₃
pchembl 6.85 ~141.3 nM
Mol. weight 323.48 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL11543
UniProt (similar protein)
P22412
pchembl
6.850 (~141.3 nM)
Target protein
VK055_0680

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 323.48 Da
LogP (Crippen) 4.65
H-bond donors 2
H-bond acceptors 2
TPSA 66.40 Ų
Rotatable bonds 12
Aromatic rings 0 / 1
Heavy atoms 23
Fraction sp³ C 0.79
Formula C₁₉H₃₃NO₃

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 66.4
  • −1 ≤ LogP ≤ 5 4.65
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 323.5
  • LogP ≤ 5 4.65
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Fail
  • Rotatable bonds ≤ 10 12
  • TPSA ≤ 140 Ų 66.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCCCCCCCCC/C=C(\NC(=O)C1CC1(C)C)C(=O)O
InChI 
InChI=1S/C19H33NO3/c1-4-5-6-7-8-9-10-11-12-13-16(18(22)23)20-17(21)15-14-19(15,2)3/h13,15H,4-12,14H2,1-3H3,(H,20,21)(H,22,23)/b16-13-
InChIKey 
VGBJZPMVZKIKHB-SSZFMOIBSA-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
PF01244

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other ligands for this protein

Quick navigation to other ligands bound to VK055_0680.

PDB 7

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)