Ligand profile

CHEMBL4204849

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_01311 — Methylmalonate semialdehyde dehydrogenase acylating

Via homolog UniProt P00352 Formula C₂₆H₂₄N₄O₂S
pchembl 7.77 ~17.0 nM
Mol. weight 456.57 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4204849
UniProt (similar protein)
P00352
pchembl
7.770 (~17.0 nM)
Target protein
KP13_01311

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 456.57 Da
LogP (Crippen) 4.21
H-bond donors 0
H-bond acceptors 5
TPSA 77.30 Ų
Rotatable bonds 4
Aromatic rings 3 / 6
Heavy atoms 33
Fraction sp³ C 0.38
Formula C₂₆H₂₄N₄O₂S

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 77.3
  • −1 ≤ LogP ≤ 5 4.21
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 456.6
  • LogP ≤ 5 4.21
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 77.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
N#CC1(c2ccc(-c3c(C(=O)N4CCN(C(=O)C5CC5)CC4)cnc4ccsc34)cc2)CC1
InChI 
InChI=1S/C26H24N4O2S/c27-16-26(8-9-26)19-5-3-17(4-6-19)22-20(15-28-21-7-14-33-23(21)22)25(32)30-12-10-29(11-13-30)24(31)18-1-2-18/h3-7,14-15,18H,1-2,8-13H2
InChIKey 
QHKKUEBSRRDZMN-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)