Ligand profile

CHEMBL4171057

Bioactivity hit from ChEMBL on a similar protein.

Bound to: KP13_01863 — Carbonic anhydrase 2

Via homolog UniProt Q3I4V7 Formula C₁₆H₁₅BN₂O₄
pchembl 7.19 ~64.6 nM
Mol. weight 310.12 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL4171057
UniProt (similar protein)
Q3I4V7
pchembl
7.190 (~64.6 nM)
Target protein
KP13_01863

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 310.12 Da
LogP (Crippen) 1.75
H-bond donors 3
H-bond acceptors 4
TPSA 87.66 Ų
Rotatable bonds 3
Aromatic rings 2 / 3
Heavy atoms 23
Fraction sp³ C 0.12
Formula C₁₆H₁₅BN₂O₄

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 87.7
  • −1 ≤ LogP ≤ 5 1.75
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 310.1
  • LogP ≤ 5 1.75
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 87.7
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(=O)c1ccc(NC(=O)Nc2ccc3c(c2)B(O)OC3)cc1
InChI 
InChI=1S/C16H15BN2O4/c1-10(20)11-2-5-13(6-3-11)18-16(21)19-14-7-4-12-9-23-17(22)15(12)8-14/h2-8,22H,9H2,1H3,(H2,18,19,21)
InChIKey 
IGYCQDCVOMOMKB-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
PF00484

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_01863.

PDB 5

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)