Ligand profile

OA4

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

Bound to: HT085_RS00225 — acetyl-CoA carboxylase biotin carboxylase subunit

Via homolog PDB 2w6p UniProt P24182 Formula C₁₅H₁₄N₄
Mol. weight 250.31 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
OA4
PDB
2w6p
UniProt (similar protein)
P24182
Target protein
HT085_RS00225

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 250.31 Da
LogP (Crippen) 2.77
H-bond donors 2
H-bond acceptors 4
TPSA 77.82 Ų
Rotatable bonds 1
Aromatic rings 3 / 3
Heavy atoms 19
Fraction sp³ C 0.07
Formula C₁₅H₁₄N₄

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 77.8
  • −1 ≤ LogP ≤ 5 2.77
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 250.3
  • LogP ≤ 5 2.77
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 1
  • TPSA ≤ 140 Ų 77.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cc1c(ccc2c1c(nc(n2)N)N)c3ccccc3
InChI 
InChI=1S/C15H14N4/c1-9-11(10-5-3-2-4-6-10)7-8-12-13(9)14(16)19-15(17)18-12/h2-8H,1H3,(H4,16,17,18,19)
InChIKey 
HUCOXWPHDFINIW-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
PF02785' 'PF02786

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to HT085_RS00225.

PDB 29

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

Ligand PDB entry

ChEMBL 15

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)