Ligand profile

CHEMBL5777702

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_1513 — dihydroorotate dehydrogenase

Via homolog UniProtQ02127 FormulaC₂₃H₁₉F₃N₄O₃
pchembl 9.02 ~1.0 nM
Mol. weight 456.42 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5777702
UniProt (similar protein)
Q02127
pchembl
9.020 (~1.0 nM)
Target protein
VK055_1513

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 456.42 Da
LogP (Crippen) 3.30
H-bond donors 1
H-bond acceptors 7
TPSA 82.05 Ų
Rotatable bonds 5
Aromatic rings 4 / 4
Heavy atoms 33
Fraction sp³ C 0.17
Formula C₂₃H₁₉F₃N₄O₃

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 82.0
  • −1 ≤ LogP ≤ 5 3.30
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 456.4
  • LogP ≤ 5 3.30
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 7
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 82.0
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
C=C(C)c1cn(-c2cc(F)ccc2F)c(=O)c2cc(F)c(-n3nc(CO)n(CC)c3=O)cc12
InChI
InChI=1S/C23H19F3N4O3/c1-4-28-21(11-31)27-30(23(28)33)20-9-14-15(8-18(20)26)22(32)29(10-16(14)12(2)3)19-7-13(24)5-6-17(19)25/h5-10,31H,2,4,11H2,1,3H3
InChIKey
PHNLBFNRVLZBKM-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
Activity
1226061
Binding sites
PF01180

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_1513.

PDB 75

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)