Ligand profile

CHEMBL109

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_02907 — Succinate-semialdehyde dehydrogenase [NADP+]

Via homolog UniProt P51649 Formula C₈H₁₆O₂
Mol. weight 144.21 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL109
UniProt (similar protein)
P51649
Target protein
KP13_02907

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 144.21 Da
LogP (Crippen) 2.29
H-bond donors 1
H-bond acceptors 1
TPSA 37.30 Ų
Rotatable bonds 5
Aromatic rings 0 / 0
Heavy atoms 10
Fraction sp³ C 0.88
Formula C₈H₁₆O₂

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 37.3
  • −1 ≤ LogP ≤ 5 2.29
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 144.2
  • LogP ≤ 5 2.29
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 1
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 37.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCCC(CCC)C(=O)O
InChI 
InChI=1S/C8H16O2/c1-3-5-7(6-4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10)
InChIKey 
NIJJYAXOARWZEE-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
Mechanism
Succinate semialdehyde dehydrogenase inhibitor
Activity
Active
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_02907.

PDB 8

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

Ligand PDB entry

ChEMBL 7

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)