Ligand profile

CHEMBL4061563

Bioactivity hit from ChEMBL on a similar protein.

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

Via homolog UniProt P05091 Formula C₁₄H₁₄O₅
pchembl 6.51 ~309.0 nM
Mol. weight 262.26 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4061563
UniProt (similar protein)
P05091
pchembl
6.510 (~309.0 nM)
Target protein
KP13_03893

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 262.26 Da
LogP (Crippen) 2.04
H-bond donors 0
H-bond acceptors 5
TPSA 65.74 Ų
Rotatable bonds 3
Aromatic rings 2 / 2
Heavy atoms 19
Fraction sp³ C 0.29
Formula C₁₄H₁₄O₅

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 65.7
  • −1 ≤ LogP ≤ 5 2.04
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 262.3
  • LogP ≤ 5 2.04
  • H-bond donors ≤ 5 0
  • H-bond acceptors ≤ 10 5
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 65.7
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COC(=O)C(C)Oc1ccc2c(C)cc(=O)oc2c1
InChI 
InChI=1S/C14H14O5/c1-8-6-13(15)19-12-7-10(4-5-11(8)12)18-9(2)14(16)17-3/h4-7,9H,1-3H3
InChIKey 
NPTOZJLCWXEGKK-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)