Ligand profile

CHEMBL4741598

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03461 — RomA protein

Via homolog UniProtQ6IQ20 FormulaC₂₃H₃₁N₅O
pchembl 6.19 ~645.7 nM
Mol. weight 393.54 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4741598
UniProt (similar protein)
Q6IQ20
pchembl
6.190 (~645.7 nM)
Target protein
KP13_03461

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 393.54 Da
LogP (Crippen) 3.29
H-bond donors 1
H-bond acceptors 5
TPSA 61.36 Ų
Rotatable bonds 8
Aromatic rings 2 / 4
Heavy atoms 29
Fraction sp³ C 0.52
Formula C₂₃H₃₁N₅O

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 61.4
  • −1 ≤ LogP ≤ 5 3.29
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 393.5
  • LogP ≤ 5 3.29
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 8
  • TPSA ≤ 140 Ų 61.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES
CN(CCc1ccccc1)c1nc(C(=O)NCC2CC2)cc(N2CCCCC2)n1
InChI
InChI=1S/C23H31N5O/c1-27(15-12-18-8-4-2-5-9-18)23-25-20(22(29)24-17-19-10-11-19)16-21(26-23)28-13-6-3-7-14-28/h2,4-5,8-9,16,19H,3,6-7,10-15,17H2,1H3,(H,24,29)
InChIKey
HQWOPWDZXWHXFR-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)