Binder profile

CHEMBL256777

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA1330 — short-chain dehydrogenase

Via homolog UniProt P14061 C17H25N3
pchembl 8.12
Mol. weight 271.41 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL256777
UniProt (similar protein)
P14061
pchembl
8.120
Target protein
PA1330

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 271.41 Da
LogP (Crippen) 3.47
H-bond donors 0
H-bond acceptors 3
TPSA 30.71 Ų
Rotatable bonds 1
Aromatic rings 1 / 6
Heavy atoms 20
Fraction sp³ C 0.88
Formula C17H25N3

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 271.4
  • LogP ≤ 5 3.47
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 1
  • TPSA ≤ 140 Ų 30.7
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
C1CCc2nnc(C34CC5CC(CC(C5)C3)C4)n2CC1
InChI 
InChI=1S/C17H25N3/c1-2-4-15-18-19-16(20(15)5-3-1)17-9-12-6-13(10-17)8-14(7-12)11-17/h12-14H,1-11H2
InChIKey 
VFTQRHWULYJKCI-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
ChEMBL
Binding sites
PF00106

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA1330.

PDB 16

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

Ligand PDB entry

ChEMBL 99

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)