Binder profile

TLA

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

Bound to: PA0927 — D-lactate dehydrogenase

Via homolog PDB 3dc2 UniProt P9WNX3 C4H6O6
Mol. weight 150.09 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
TLA
PDB
3dc2
UniProt (similar protein)
P9WNX3
Target protein
PA0927

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 150.09 Da
LogP (Crippen) -2.12
H-bond donors 4
H-bond acceptors 4
TPSA 115.06 Ų
Rotatable bonds 3
Aromatic rings 0 / 0
Heavy atoms 10
Fraction sp³ C 0.50
Formula C4H6O6

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.

Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 150.1
  • LogP ≤ 5 -2.12
  • H-bond donors ≤ 5 4
  • H-bond acceptors ≤ 10 4
Veber's rules Pass
  • Rotatable bonds ≤ 10 3
  • TPSA ≤ 140 Ų 115.1
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
[C@@H]([C@H](C(=O)O)O)(C(=O)O)O
InChI 
InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1
InChIKey 
FEWJPZIEWOKRBE-JCYAYHJZSA-N

Provenance

Annotation context from LigQ_2, the internal TPW step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Source
PDB
Binding sites
PF01842' 'PF19304

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA0927.

PDB 6

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

Ligand PDB entry

ZINC 15

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

Compound Similarity (Tanimoto)