Ligand profile

CHEMBL5920861

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_1513 — dihydroorotate dehydrogenase

Via homolog UniProt Q02127 Formula C₂₃H₂₄FN₅O₃

pchembl 9.11 ~0.8 nM

Mol. weight 437.48 Da

Permeability Check

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: CHEMBL5920861
UniProt (similar protein): Q02127
pchembl: 9.110 (~0.8 nM)
Target protein: VK055_1513

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 437.48 Da

LogP (Crippen) 2.82

H-bond donors 1

H-bond acceptors 8

TPSA 94.94 Å²

Rotatable bonds 5

Aromatic rings 4 / 4

Heavy atoms 32

Fraction sp³ C 0.30

Formula C₂₃H₂₄FN₅O₃

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 Å² and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

TPSA ≤ 90 Å² 94.9
−1 ≤ LogP ≤ 5 2.82

Lipinski's Rule of Five Pass 0 violations

MW ≤ 500 Da 437.5
LogP ≤ 5 2.82
H-bond donors ≤ 5 1
H-bond acceptors ≤ 10 8

Veber's rules Pass

Rotatable bonds ≤ 10 5
TPSA ≤ 140 Å² 94.9

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

CCn1c(CO)nn(-c2cc3c(C(C)C)nn(-c4ccccc4C)c(=O)c3cc2F)c1=O

InChI

InChI=1S/C23H24FN5O3/c1-5-27-20(12-30)25-29(23(27)32)19-11-15-16(10-17(19)24)22(31)28(26-21(15)13(2)3)18-9-7-6-8-14(18)4/h6-11,13,30H,5,12H2,1-4H3

InChIKey

SVZJAEKNWSLNJR-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: 1226042
Binding sites: PF01180

External resources

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

ChEMBL ChEMBL compound CHEMBL5920861 →
UniProt UniProt Q02127 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “CHEMBL5920861”) →

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)