Binder profile

313

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

Bound to: PA0030 — hypothetical protein

Via homolog PDB 3chg UniProt P46922 C4H10O2S
Mol. weight 122.19 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
313
PDB
3chg
UniProt (similar protein)
P46922
Target protein
PA0030

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 122.19 Da
LogP (Crippen) 0.33
H-bond donors 2
H-bond acceptors 1
TPSA 37.30 Ų
Rotatable bonds 2
Aromatic rings 0 / 0
Heavy atoms 7
Fraction sp³ C 0.75
Formula C4H10O2S

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.

Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 122.2
  • LogP ≤ 5 0.33
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 37.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CS(C)CC(=O)O
InChI 
InChI=1S/C4H9O2S/c1-7(2)3-4(5)6/h3H2,1-2H3,(H,5,6)
InChIKey 
VFUIBVYXRWYNQL-UHFFFAOYSA-N

Provenance

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

Method
LigQ nearest_k
Source
PDB
Binding sites
PF04069

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA0030.

PDB 8

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

Ligand PDB entry

ZINC 50

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

Compound Similarity (Tanimoto)