Ligand profile

ZINC35781317

Virtual-screening candidate from ZINC.

Bound to: KP13_00203 — putative 8-amino-7-oxononanoate synthase/2-amino-3-ketobutyrate coenzyme A ligase

Via homolog UniProt P22557 Formula C₁₁H₁₈N₄O
Tanimoto 0.78
Mol. weight 222.29 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
ZINC35781317
UniProt (similar protein)
P22557
Tanimoto
0.780
Target protein
KP13_00203

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 222.29 Da
LogP (Crippen) 0.84
H-bond donors 2
H-bond acceptors 4
TPSA 58.95 Ų
Rotatable bonds 3
Aromatic rings 1 / 2
Heavy atoms 16
Fraction sp³ C 0.64
Formula C₁₁H₁₈N₄O

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 59.0
  • −1 ≤ LogP ≤ 5 0.84
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 222.3
  • LogP ≤ 5 0.84
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 59.0
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCn1cc(NC(=O)C2CCNCC2)cn1
InChI 
InChI=1S/C11H18N4O/c1-2-15-8-10(7-13-15)14-11(16)9-3-5-12-6-4-9/h7-9,12H,2-6H2,1H3,(H,14,16)
InChIKey 
QIVHKKOQDOHOLU-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal Target step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Query
NUA
Homolog
P22557

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_00203.

PDB 33

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

Ligand PDB entry

ChEMBL 1

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 49

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)