Ligand profile

LAC

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

Bound to: KP13_02907 — Succinate-semialdehyde dehydrogenase [NADP+]

Via homolog PDB 2imp UniProt P25553 Formula C₃H₆O₃
Mol. weight 90.08 Da
Permeability High
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
LAC
PDB
2imp
UniProt (similar protein)
P25553
Target protein
KP13_02907

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 90.08 Da
LogP (Crippen) -0.55
H-bond donors 2
H-bond acceptors 2
TPSA 57.53 Ų
Rotatable bonds 1
Aromatic rings 0 / 0
Heavy atoms 6
Fraction sp³ C 0.67
Formula C₃H₆O₃

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 57.5
  • −1 ≤ LogP ≤ 5 -0.55
Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 90.1
  • LogP ≤ 5 -0.55
  • H-bond donors ≤ 5 2
  • H-bond acceptors ≤ 10 2
Veber's rules Pass
  • Rotatable bonds ≤ 10 1
  • TPSA ≤ 140 Ų 57.5
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
C[C@H](C(=O)O)O
InChI 
InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m1/s1
InChIKey 
JVTAAEKCZFNVCJ-UWTATZPHSA-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
PF00171

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_02907.

PDB 7

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

Ligand PDB entry

ChEMBL 8

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)