Ligand profile

CHEMBL4129242

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_1250 — NAD(P)H quinone oxidoreductase, PIG3 family protein

Via homolog UniProt P49327 Formula C₂₉H₂₉N₃O₄
pchembl 7.10 ~79.4 nM
Mol. weight 483.57 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4129242
UniProt (similar protein)
P49327
pchembl
7.100 (~79.4 nM)
Target protein
VK055_1250

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 483.57 Da
LogP (Crippen) 4.25
H-bond donors 0
H-bond acceptors 5
TPSA 75.35 Ų
Rotatable bonds 5
Aromatic rings 3 / 7
Heavy atoms 36
Fraction sp³ C 0.41
Formula C₂₉H₂₉N₃O₄

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 75.3
  • −1 ≤ LogP ≤ 5 4.25
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 483.6
  • LogP ≤ 5 4.25
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 75.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C([C@@H]1CCCO1)N1CC[C@@H](CN2C(=O)C3(CC3)N=C2c2ccc(-c3ccc4occc4c3)cc2)C1
InChI 
InChI=1S/C29H29N3O4/c33-27(25-2-1-14-35-25)31-13-9-19(17-31)18-32-26(30-29(11-12-29)28(32)34)21-5-3-20(4-6-21)22-7-8-24-23(16-22)10-15-36-24/h3-8,10,15-16,19,25H,1-2,9,11-14,17-18H2/t19-,25+/m1/s1
InChIKey 
MEWTUBNSHKJRBP-CLOONOSVSA-N

Provenance

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

Method
LigQ nearest_k
Source
ChEMBL
Curation
pdb_similarity_tanimoto
Binding sites
PF08242' 'PF08659

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to VK055_1250.

PDB 15

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)