Ligand profile

CHEMBL4570990

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_03826 — Phosphoribosylaminoimidazole-succinocarboxamide synthase

Via homolog UniProt P22234 Formula C₁₈H₂₁ClN₆O₂
pchembl 7.60 ~25.1 nM
Mol. weight 388.86 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4570990
UniProt (similar protein)
P22234
pchembl
7.600 (~25.1 nM)
Target protein
KP13_03826

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 388.86 Da
LogP (Crippen) 2.98
H-bond donors 2
H-bond acceptors 7
TPSA 102.21 Ų
Rotatable bonds 7
Aromatic rings 3 / 3
Heavy atoms 27
Fraction sp³ C 0.28
Formula C₁₈H₂₁ClN₆O₂

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy Check

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 102.2
  • −1 ≤ LogP ≤ 5 2.98
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 388.9
  • LogP ≤ 5 2.98
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 7
Veber's rules Pass
  • Rotatable bonds ≤ 10 7
  • TPSA ≤ 140 Ų 102.2
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CN(C)CCCn1cc(-c2ccc(Cl)c(NC(=O)c3coc(N)n3)c2)cn1
InChI 
InChI=1S/C18H21ClN6O2/c1-24(2)6-3-7-25-10-13(9-21-25)12-4-5-14(19)15(8-12)22-17(26)16-11-27-18(20)23-16/h4-5,8-11H,3,6-7H2,1-2H3,(H2,20,23)(H,22,26)
InChIKey 
CHJVONPMGZMTMG-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
Curation
pdb_similarity_tanimoto
Binding sites
PF01259

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_03826.

PDB 7

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

Ligand PDB entry

ChEMBL 23

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)