Ligand profile

CHEMBL3221008

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0532 — alpha/beta hydrolase fold family protein

Via homolog UniProtP04058 FormulaC₃₇H₄₆N₄O
pchembl 8.81 ~1.5 nM
Mol. weight 562.80 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL3221008
UniProt (similar protein)
P04058
pchembl
8.810 (~1.5 nM)
Target protein
VK055_0532

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 562.80 Da
LogP (Crippen) 9.05
H-bond donors 3
H-bond acceptors 4
TPSA 66.05 Ų
Rotatable bonds 14
Aromatic rings 4 / 5
Heavy atoms 42
Fraction sp³ C 0.41
Formula C₃₇H₄₆N₄O

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 66.1
  • −1 ≤ LogP ≤ 5 9.05
Lipinski's Rule of Five Fail 2 violations
  • MW ≤ 500 Da 562.8
  • LogP ≤ 5 9.05
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 4
Veber's rules Fail
  • Rotatable bonds ≤ 10 14
  • TPSA ≤ 140 Ų 66.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
Cc1cccc(Nc2ccccc2C(=O)NCCCCCCCCCNc2c3c(nc4ccccc24)CCCC3)c1C
InChI
InChI=1S/C37H46N4O/c1-27-17-16-24-32(28(27)2)40-35-23-13-10-20-31(35)37(42)39-26-15-7-5-3-4-6-14-25-38-36-29-18-8-11-21-33(29)41-34-22-12-9-19-30(34)36/h8,10-11,13,16-18,20-21,23-24,40H,3-7,9,12,14-15,19,22,25-26H2,1-2H3,(H,38,41)(H,39,42)
InChIKey
FHUVJFQMWJHJJK-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
PF00135

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_0532.

PDB 17

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)