Ligand profile

CHEMBL5772534

Bioactivity hit from ChEMBL on a similar protein.

Bound to: VK055_0552 — fused predicted DNA-binding transcriptional regulator and predicted amino transferase

Via homolog UniProt Q8N5Z0 Formula C₂₀H₂₂FN₅O₂S
pchembl 7.50 ~31.6 nM
Mol. weight 415.49 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL5772534
UniProt (similar protein)
Q8N5Z0
pchembl
7.500 (~31.6 nM)
Target protein
VK055_0552

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 415.49 Da
LogP (Crippen) 2.38
H-bond donors 1
H-bond acceptors 7
TPSA 80.12 Ų
Rotatable bonds 5
Aromatic rings 3 / 4
Heavy atoms 29
Fraction sp³ C 0.40
Formula C₂₀H₂₂FN₅O₂S

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 80.1
  • −1 ≤ LogP ≤ 5 2.38
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 415.5
  • LogP ≤ 5 2.38
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 7
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 80.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CCc1nc2sc(N3CCC[C@@H]3C(=O)NCc3cccc(F)c3)nc2c(=O)n1C
InChI 
InChI=1S/C20H22FN5O2S/c1-3-15-23-18-16(19(28)25(15)2)24-20(29-18)26-9-5-8-14(26)17(27)22-11-12-6-4-7-13(21)10-12/h4,6-7,10,14H,3,5,8-9,11H2,1-2H3,(H,22,27)/t14-/m1/s1
InChIKey 
DDCRHCWZXWPJKB-CQSZACIVSA-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
Activity
522600
Binding sites
PF00155

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other ligands for this protein

Quick navigation to other ligands bound to VK055_0552.

PDB 20

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)