Ligand profile

CHEMBL4277826

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_00976 — 2-succinyl-6-hydroxy-2, 4-cyclohexadiene-1-carboxylate synthase

Via homolog UniProt Q9BV23 Formula C₂₈H₂₆N₄O₃
pchembl 6.60 ~251.2 nM
Mol. weight 466.54 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4277826
UniProt (similar protein)
Q9BV23
pchembl
6.600 (~251.2 nM)
Target protein
KP13_00976

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 466.54 Da
LogP (Crippen) 4.40
H-bond donors 1
H-bond acceptors 6
TPSA 80.48 Ų
Rotatable bonds 6
Aromatic rings 4 / 5
Heavy atoms 35
Fraction sp³ C 0.18
Formula C₂₈H₂₆N₄O₃

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 4.40
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 466.5
  • LogP ≤ 5 4.40
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 6
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 80.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
O=C(N1CC=C[C@@H](O)[C@H]1COCc1ccccc1)n1cc(-c2ccc(-c3ccccc3)cc2)nn1
InChI 
InChI=1S/C28H26N4O3/c33-27-12-7-17-31(26(27)20-35-19-21-8-3-1-4-9-21)28(34)32-18-25(29-30-32)24-15-13-23(14-16-24)22-10-5-2-6-11-22/h1-16,18,26-27,33H,17,19-20H2/t26-,27-/m1/s1
InChIKey 
MWUCDNHGHRPWFU-KAYWLYCHSA-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
PF00561

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_00976.

PDB 2

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)