Ligand profile

CHEMBL4874911

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_5016 — putative acid phosphatase Wzb

Via homolog UniProt P24666 Formula C₁₈H₁₃Cl₂N₅
pchembl 6.98 ~104.7 nM
Mol. weight 370.24 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4874911
UniProt (similar protein)
P24666
pchembl
6.980 (~104.7 nM)
Target protein
VK055_5016

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 370.24 Da
LogP (Crippen) 4.38
H-bond donors 1
H-bond acceptors 5
TPSA 69.62 Ų
Rotatable bonds 3
Aromatic rings 2 / 4
Heavy atoms 25
Fraction sp³ C 0.06
Formula C₁₈H₁₃Cl₂N₅

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 69.6
  • −1 ≤ LogP ≤ 5 4.38
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 370.2
  • LogP ≤ 5 4.38
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 69.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Nc1ncn(Cc2c(Cl)cccc2Cl)c2nc(-c3ccccc3)nc1-2
InChI 
InChI=1S/C18H13Cl2N5/c19-13-7-4-8-14(20)12(13)9-25-10-22-16(21)15-18(25)24-17(23-15)11-5-2-1-3-6-11/h1-8,10H,9,21H2
InChIKey 
AYROFGYMSYCDMI-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
PF01451

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_5016.

PDB 11

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)