Ligand profile

CHEMBL4791380

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03859 — Dihydroorotate dehydrogenase

Via homolog UniProt Q02127 Formula C₂₃H₂₁ClF₂N₄O₃

pchembl 9.66 ~0.2 nM

Mol. weight 474.90 Da

Permeability High

PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID: CHEMBL4791380
UniProt (similar protein): Q02127
pchembl: 9.660 (~0.2 nM)
Target protein: KP13_03859

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 474.90 Da

LogP (Crippen) 3.91

H-bond donors 1

H-bond acceptors 7

TPSA 82.05 Å²

Rotatable bonds 5

Aromatic rings 4 / 4

Heavy atoms 33

Fraction sp³ C 0.26

Formula C₂₃H₂₁ClF₂N₄O₃

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

TPSA ≤ 90 Å² 82.0
−1 ≤ LogP ≤ 5 3.91

Lipinski's Rule of Five Pass 0 violations

MW ≤ 500 Da 474.9
LogP ≤ 5 3.91
H-bond donors ≤ 5 1
H-bond acceptors ≤ 10 7

Veber's rules Pass

Rotatable bonds ≤ 10 5
TPSA ≤ 140 Å² 82.0

PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES

CCn1c(CO)nn(-c2cc3c(C(C)C)cn(-c4c(F)cccc4Cl)c(=O)c3cc2F)c1=O

InChI

InChI=1S/C23H21ClF2N4O3/c1-4-28-20(11-31)27-30(23(28)33)19-9-13-14(8-18(19)26)22(32)29(10-15(13)12(2)3)21-16(24)6-5-7-17(21)25/h5-10,12,31H,4,11H2,1-3H3

InChIKey

JIAAFQOLGVGLEY-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: 1226000
Binding sites: PF01180

External resources

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

ChEMBL ChEMBL compound CHEMBL4791380 →
UniProt UniProt Q02127 (homolog) →
PubChem PubChem (by InChIKey) →
Cheminformatics SwissADME prediction →
Cheminformatics SwissTargetPrediction →
Web Google Scholar (search “CHEMBL4791380”) →

Other ligands for this protein

Quick navigation to other ligands bound to KP13_03859.

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)