Binder profile

SAC

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

Bound to: PA5189 — transcriptional regulator

Via homolog PDB 4m4g UniProt P06614 C5H9NO4
Mol. weight 147.13 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
SAC
PDB
4m4g
UniProt (similar protein)
P06614
Target protein
PA5189

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 147.13 Da
LogP (Crippen) -1.43
H-bond donors 3
H-bond acceptors 3
TPSA 86.63 Ų
Rotatable bonds 3
Aromatic rings 0 / 0
Heavy atoms 10
Fraction sp³ C 0.60
Formula C5H9NO4

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy Check

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 147.1
  • LogP ≤ 5 -1.43
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 86.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(=O)N[C@@H](CO)C(=O)O
InChI 
InChI=1S/C5H9NO4/c1-3(8)6-4(2-7)5(9)10/h4,7H,2H2,1H3,(H,6,8)(H,9,10)/t4-/m0/s1
InChIKey 
JJIHLJJYMXLCOY-BYPYZUCNSA-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
PF03466

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA5189.

PDB 7

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)