Ligand profile

ZWI

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

Bound to: VK055_1513 — dihydroorotate dehydrogenase

Via homolog PDB 4igh UniProt Q02127 Formula C₁₅H₃₃NO₃S
Mol. weight 307.50 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZWI
PDB
4igh
UniProt (similar protein)
Q02127
Target protein
VK055_1513

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 307.50 Da
LogP (Crippen) 3.14
H-bond donors 0
H-bond acceptors 3
TPSA 57.20 Ų
Rotatable bonds 13
Aromatic rings 0 / 0
Heavy atoms 20
Fraction sp³ C 1.00
Formula C₁₅H₃₃NO₃S

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 57.2
  • −1 ≤ LogP ≤ 5 3.14
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 307.5
  • LogP ≤ 5 3.14
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 3
Veber's rules Fail
  • Rotatable bonds ≤ 10 13
  • TPSA ≤ 140 Ų 57.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCCCCCCCCC[N+](C)(C)CCCS(=O)(=O)[O-]
InChI 
InChI=1S/C15H33NO3S/c1-4-5-6-7-8-9-10-11-13-16(2,3)14-12-15-20(17,18)19/h4-15H2,1-3H3
InChIKey 
WKALLSVICJPZTM-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
PF01180

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_1513.

PDB 74

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)