Ligand profile

CHEMBL543341

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_5044 — hisD

Via homolog UniProt P24226 Formula C₁₃H₁₆BrCl₂N₃O
pchembl 6.00 ~1.0 µM
Mol. weight 381.10 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL543341
UniProt (similar protein)
P24226
pchembl
6.000 (~1.0 µM)
Target protein
VK055_5044

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 381.10 Da
LogP (Crippen) 2.70
H-bond donors 2
H-bond acceptors 3
TPSA 71.77 Ų
Rotatable bonds 5
Aromatic rings 2 / 2
Heavy atoms 20
Fraction sp³ C 0.23
Formula C₁₃H₁₆BrCl₂N₃O

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 71.8
  • −1 ≤ LogP ≤ 5 2.70
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 381.1
  • LogP ≤ 5 2.70
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 71.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cl.Cl.N[C@@H](Cc1c[nH]cn1)C(=O)Cc1ccccc1Br
InChI 
InChI=1S/C13H14BrN3O.2ClH/c14-11-4-2-1-3-9(11)5-13(18)12(15)6-10-7-16-8-17-10;;/h1-4,7-8,12H,5-6,15H2,(H,16,17);2*1H/t12-;;/m0../s1
InChIKey 
WAOKHRBABZOMLM-LTCKWSDVSA-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
PF00815

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_5044.

PDB 3

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

Ligand PDB entry

ChEMBL 27

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)