Ligand profile

CHEMBL4764783

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03461 — RomA protein

Via homolog UniProtQ6IQ20 FormulaC₂₈H₃₃N₅O₂
pchembl 6.31 ~489.8 nM
Mol. weight 471.61 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4764783
UniProt (similar protein)
Q6IQ20
pchembl
6.310 (~489.8 nM)
Target protein
KP13_03461

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 471.61 Da
LogP (Crippen) 3.80
H-bond donors 1
H-bond acceptors 6
TPSA 70.59 Ų
Rotatable bonds 9
Aromatic rings 3 / 5
Heavy atoms 35
Fraction sp³ C 0.39
Formula C₂₈H₃₃N₅O₂

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 70.6
  • −1 ≤ LogP ≤ 5 3.80
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 471.6
  • LogP ≤ 5 3.80
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 6
Veber's rules Pass
  • Rotatable bonds ≤ 10 9
  • TPSA ≤ 140 Ų 70.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
CN(CCc1ccccc1-c1ccccc1)c1nc(C(=O)NCC2CC2)cc(N2CCOCC2)n1
InChI
InChI=1S/C28H33N5O2/c1-32(14-13-23-9-5-6-10-24(23)22-7-3-2-4-8-22)28-30-25(27(34)29-20-21-11-12-21)19-26(31-28)33-15-17-35-18-16-33/h2-10,19,21H,11-18,20H2,1H3,(H,29,34)
InChIKey
PHKKDXPSMGKHNM-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
ChEMBL
Binding sites
PF12706

External resources

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

Other ligands for this protein

Quick navigation to other ligands bound to KP13_03461.

PDB 4

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

Ligand PDB entry

ChEMBL 35

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)