Ligand profile

ZINC4204306

Virtual-screening candidate from ZINC.

Bound to: KP13_05515 — Aminotransferase, class V domain-containing protein

Via homolog UniProt P21549 Formula C₁₄H₁₁F₃O
Tanimoto 0.64
Mol. weight 252.23 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC4204306
UniProt (similar protein)
P21549
Tanimoto
0.639
Target protein
KP13_05515

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 252.23 Da
LogP (Crippen) 3.86
H-bond donors 1
H-bond acceptors 1
TPSA 20.23 Ų
Rotatable bonds 2
Aromatic rings 2 / 2
Heavy atoms 18
Fraction sp³ C 0.14
Formula C₁₄H₁₁F₃O

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 20.2
  • −1 ≤ LogP ≤ 5 3.86
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 252.2
  • LogP ≤ 5 3.86
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 20.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
OCc1cccc(-c2ccc(C(F)(F)F)cc2)c1
InChI 
InChI=1S/C14H11F3O/c15-14(16,17)13-6-4-11(5-7-13)12-3-1-2-10(8-12)9-18/h1-8,18H,9H2
InChIKey 
BKESULFFLXBNLC-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Query
CHEMBL5199538
Homolog
P21549

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_05515.

PDB 7

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

Ligand PDB entry

ChEMBL 20

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 49

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)