Ligand profile

CHEMBL4218688

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_01311 — Methylmalonate semialdehyde dehydrogenase acylating

Via homolog UniProt P00352 Formula C₂₇H₂₆FN₅O₂
pchembl 8.10 ~7.9 nM
Mol. weight 471.54 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4218688
UniProt (similar protein)
P00352
pchembl
8.100 (~7.9 nM)
Target protein
KP13_01311

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 471.54 Da
LogP (Crippen) 4.04
H-bond donors 0
H-bond acceptors 4
TPSA 80.54 Ų
Rotatable bonds 3
Aromatic rings 3 / 5
Heavy atoms 35
Fraction sp³ C 0.33
Formula C₂₇H₂₆FN₅O₂

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 80.5
  • −1 ≤ LogP ≤ 5 4.04
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 471.5
  • LogP ≤ 5 4.04
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 80.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CN(C)C(=O)N1CCN(C(=O)c2cnc3ccc(F)cc3c2-c2ccc(C3(C#N)CC3)cc2)CC1
InChI 
InChI=1S/C27H26FN5O2/c1-31(2)26(35)33-13-11-32(12-14-33)25(34)22-16-30-23-8-7-20(28)15-21(23)24(22)18-3-5-19(6-4-18)27(17-29)9-10-27/h3-8,15-16H,9-14H2,1-2H3
InChIKey 
UNZSRHGCDYYXCH-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
PF00171

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_01311.

PDB 11

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)