Ligand profile

NAF

Ligand co-crystallized with a similar protein (Protein Data Bank).

Bound to: VK055_0532 — alpha/beta hydrolase fold family protein

Via homolog PDB 1amn UniProt P04058 Formula C₁₁H₁₅F₃NO₂⁺
Mol. weight 250.24 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
NAF
PDB
1amn
UniProt (similar protein)
P04058
Target protein
VK055_0532

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 250.24 Da
LogP (Crippen) 1.58
H-bond donors 2
H-bond acceptors 2
TPSA 40.46 Ų
Rotatable bonds 2
Aromatic rings 1 / 1
Heavy atoms 17
Fraction sp³ C 0.45
Formula C₁₁H₁₅F₃NO₂⁺

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 40.5
  • −1 ≤ LogP ≤ 5 1.58
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 250.2
  • LogP ≤ 5 1.58
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 40.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
C[N+](C)(C)c1cccc(c1)C(C(F)(F)F)(O)O
InChI 
InChI=1S/C11H15F3NO2/c1-15(2,3)9-6-4-5-8(7-9)10(16,17)11(12,13)14/h4-7,16-17H,1-3H3/q+1
InChIKey 
KGVDBJQLTHWAJF-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
PDB
Binding sites
PF00135

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_0532.

PDB 16

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

Ligand PDB entry

ChEMBL 100

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)