Ligand profile

CHEMBL4064364

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03893 — Succinate-semialdehyde dehydrogenase [NADP+]

Via homolog UniProt P05091 Formula C₁₆H₁₆O₃
pchembl 6.47 ~338.8 nM
Mol. weight 256.30 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4064364
UniProt (similar protein)
P05091
pchembl
6.470 (~338.8 nM)
Target protein
KP13_03893

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 256.30 Da
LogP (Crippen) 4.11
H-bond donors 0
H-bond acceptors 3
TPSA 43.35 Ų
Rotatable bonds 2
Aromatic rings 3 / 3
Heavy atoms 19
Fraction sp³ C 0.31
Formula C₁₆H₁₆O₃

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 43.4
  • −1 ≤ LogP ≤ 5 4.11
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 256.3
  • LogP ≤ 5 4.11
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 2
  • TPSA ≤ 140 Ų 43.4
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCCc1c(C)c2cc3c(C)coc3cc2oc1=O
InChI 
InChI=1S/C16H16O3/c1-4-5-11-10(3)13-6-12-9(2)8-18-14(12)7-15(13)19-16(11)17/h6-8H,4-5H2,1-3H3
InChIKey 
WYJIAHORHOZJHY-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_03893.

PDB 15

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)