Ligand profile

7SB

Ligand co-crystallized with a similar protein (Protein Data Bank).

Bound to: KP13_03868 — 3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase

Via homolog PDB 4cl6 UniProt O33877 Formula C₁₃H₁₁ClN₄O
Mol. weight 274.71 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
7SB
PDB
4cl6
UniProt (similar protein)
O33877
Target protein
KP13_03868

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 274.71 Da
LogP (Crippen) 3.33
H-bond donors 2
H-bond acceptors 4
TPSA 66.74 Ų
Rotatable bonds 4
Aromatic rings 3 / 3
Heavy atoms 19
Fraction sp³ C 0.08
Formula C₁₃H₁₁ClN₄O

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 66.7
  • −1 ≤ LogP ≤ 5 3.33
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 274.7
  • LogP ≤ 5 3.33
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 66.7
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
c1cc(oc1)c2[nH]nc(n2)NCc3ccc(cc3)Cl
InChI 
InChI=1S/C13H11ClN4O/c14-10-5-3-9(4-6-10)8-15-13-16-12(17-18-13)11-2-1-7-19-11/h1-7H,8H2,(H2,15,16,17,18)
InChIKey 
IRHUOSKJHRHZKH-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
PDB
Binding sites
PF07977

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_03868.

PDB 12

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

Ligand PDB entry

ZINC 50

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

Compound Similarity (Tanimoto)