Ligand profile

MPP

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

Bound to: KP13_04181 — Aspartate aminotransferase

Via homolog PDB 2ay3 UniProt P95468 Formula C₁₁H₁₄O₄
Mol. weight 210.23 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
MPP
PDB
2ay3
UniProt (similar protein)
P95468
Target protein
KP13_04181

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 210.23 Da
LogP (Crippen) 1.72
H-bond donors 1
H-bond acceptors 3
TPSA 55.76 Ų
Rotatable bonds 5
Aromatic rings 1 / 1
Heavy atoms 15
Fraction sp³ C 0.36
Formula C₁₁H₁₄O₄

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 55.8
  • −1 ≤ LogP ≤ 5 1.72
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 210.2
  • LogP ≤ 5 1.72
  • H-bond donors ≤ 5 1
  • H-bond acceptors ≤ 10 3
Veber's rules Pass
  • Rotatable bonds ≤ 10 5
  • TPSA ≤ 140 Ų 55.8
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
COc1ccc(cc1OC)CCC(=O)O
InChI 
InChI=1S/C11H14O4/c1-14-9-5-3-8(4-6-11(12)13)7-10(9)15-2/h3,5,7H,4,6H2,1-2H3,(H,12,13)
InChIKey 
LHHKQWQTBCTDQM-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
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 KP13_04181.

PDB 38

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 50

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

Compound Similarity (Tanimoto)