Ligand profile

ZINC1397720

Virtual-screening candidate from ZINC.

Bound to: VK055_2229 — alkaline phosphatase H

Via homolog UniProt P10696 Formula C₁₆H₁₁Cl₃N₂O
Tanimoto 0.74
Mol. weight 353.64 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC1397720
UniProt (similar protein)
P10696
Tanimoto
0.738
Target protein
VK055_2229

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 353.64 Da
LogP (Crippen) 4.65
H-bond donors 1
H-bond acceptors 2
TPSA 41.46 Ų
Rotatable bonds 2
Aromatic rings 2 / 3
Heavy atoms 22
Fraction sp³ C 0.12
Formula C₁₆H₁₁Cl₃N₂O

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 41.5
  • −1 ≤ LogP ≤ 5 4.65
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 353.6
  • LogP ≤ 5 4.65
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 41.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C1NN=C(c2ccc(Cl)c(Cl)c2)C[C@H]1c1ccc(Cl)cc1
InChI 
InChI=1S/C16H11Cl3N2O/c17-11-4-1-9(2-5-11)12-8-15(20-21-16(12)22)10-3-6-13(18)14(19)7-10/h1-7,12H,8H2,(H,21,22)/t12-/m0/s1
InChIKey 
KOBACOAQBPZZNM-LBPRGKRZSA-N

Provenance

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

Method
LigQ nearest_k
Query
CHEMBL1302272
Homolog
P10696

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_2229.

PDB 7

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

Ligand PDB entry

ChEMBL 27

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)