Binder profile

88G

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

Bound to: PA1455 — flagellar biosynthesis sigma factor FliA

Via homolog PDB 5uhg UniProt P9WGI1 C23H22N2O2
Mol. weight 358.44 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
88G
PDB
5uhg
UniProt (similar protein)
P9WGI1
Target protein
PA1455

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 358.44 Da
LogP (Crippen) 3.97
H-bond donors 2
H-bond acceptors 2
TPSA 58.20 Ų
Rotatable bonds 6
Aromatic rings 3 / 3
Heavy atoms 27
Fraction sp³ C 0.13
Formula C23H22N2O2

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 358.4
  • LogP ≤ 5 3.97
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 58.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cc1ccccc1NC(=O)[C@@H](Cc2ccccc2)NC(=O)c3ccccc3
InChI 
InChI=1S/C23H22N2O2/c1-17-10-8-9-15-20(17)24-23(27)21(16-18-11-4-2-5-12-18)25-22(26)19-13-6-3-7-14-19/h2-15,21H,16H2,1H3,(H,24,27)(H,25,26)/t21-/m1/s1
InChIKey 
BMOOQDWJJBWBKZ-OAQYLSRUSA-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
PF04565' 'PF04998' 'PF05000' 'PF10385

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA1455.

PDB 11

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)