Binder profile

ZINC39351856

Virtual-screening candidate from ZINC.

Bound to: PA2840 — ATP-dependent RNA helicase

Via homolog UniProt Q9BUQ8 C18H20N2O4
Tanimoto 0.73
Mol. weight 328.37 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC39351856
UniProt (similar protein)
Q9BUQ8
Tanimoto
0.731
Target protein
PA2840

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 328.37 Da
LogP (Crippen) 1.26
H-bond donors 4
H-bond acceptors 4
TPSA 126.64 Ų
Rotatable bonds 7
Aromatic rings 2 / 2
Heavy atoms 24
Fraction sp³ C 0.22
Formula C18H20N2O4

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 328.4
  • LogP ≤ 5 1.26
  • H-bond donors ≤ 5 4
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 7
  • TPSA ≤ 140 Ų 126.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
N[C@@H](Cc1ccc(-c2ccc(C[C@H](N)C(=O)O)cc2)cc1)C(=O)O
InChI 
InChI=1S/C18H20N2O4/c19-15(17(21)22)9-11-1-5-13(6-2-11)14-7-3-12(4-8-14)10-16(20)18(23)24/h1-8,15-16H,9-10,19-20H2,(H,21,22)(H,23,24)/t15-,16-/m0/s1
InChIKey 
SFFJTJAQSFLYFG-HOTGVXAUSA-N

Provenance

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

Method
LigQ nearest_k
Query
PHE
Homolog
Q9BUQ8

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA2840.

PDB 8

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

Ligand PDB entry

ZINC 49

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

Compound Similarity (Tanimoto)