Ligand profile

CHEMBL5787367

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_02726 — S-adenosylmethionine synthase

Via homolog UniProt P31153 Formula C₁₆H₁₁ClF₃N₃O
pchembl 6.46 ~346.7 nM
Mol. weight 353.73 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5787367
UniProt (similar protein)
P31153
pchembl
6.460 (~346.7 nM)
Target protein
KP13_02726

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 353.73 Da
LogP (Crippen) 4.10
H-bond donors 1
H-bond acceptors 4
TPSA 46.92 Ų
Rotatable bonds 2
Aromatic rings 3 / 3
Heavy atoms 24
Fraction sp³ C 0.12
Formula C₁₆H₁₁ClF₃N₃O

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 46.9
  • −1 ≤ LogP ≤ 5 4.10
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 353.7
  • LogP ≤ 5 4.10
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 46.9
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CNc1nc(=O)n(-c2cccc(C(F)(F)F)c2)c2cc(Cl)ccc12
InChI 
InChI=1S/C16H11ClF3N3O/c1-21-14-12-6-5-10(17)8-13(12)23(15(24)22-14)11-4-2-3-9(7-11)16(18,19)20/h2-8H,1H3,(H,21,22,24)
InChIKey 
WBFMZMZSRKZQEO-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
1062428
Curation
pdb_similarity_tanimoto
Binding sites
PF00438' 'PF02772' 'PF02773

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to KP13_02726.

PDB 20

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)