Binder profile

UYD

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

Bound to: PA4416 — UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D- alanine ligase

Via homolog PDB 6x9n UniProt Q9HW02 C21H26N8O
Mol. weight 406.49 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
UYD
PDB
6x9n
UniProt (similar protein)
Q9HW02
Target protein
PA4416

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 406.49 Da
LogP (Crippen) 3.27
H-bond donors 4
H-bond acceptors 8
TPSA 116.57 Ų
Rotatable bonds 6
Aromatic rings 4 / 4
Heavy atoms 30
Fraction sp³ C 0.33
Formula C21H26N8O

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 406.5
  • LogP ≤ 5 3.27
  • H-bond donors ≤ 5 4
  • H-bond acceptors ≤ 10 8
Veber's rules Pass
  • Rotatable bonds ≤ 10 6
  • TPSA ≤ 140 Ų 116.6
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
CC(C)(C)c1cc(nn1C)Nc2c3cn[nH]c3nc(n2)N[C@@H](CO)c4ccccc4
InChI 
InChI=1S/C21H26N8O/c1-21(2,3)16-10-17(28-29(16)4)24-18-14-11-22-27-19(14)26-20(25-18)23-15(12-30)13-8-6-5-7-9-13/h5-11,15,30H,12H2,1-4H3,(H3,22,23,24,25,26,27,28)/t15-/m0/s1
InChIKey 
MOLGZLFXZJMRCB-HNNXBMFYSA-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
PF08245

External resources

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

Other binders for this protein

Quick navigation to other ligands bound to PA4416.

PDB 8

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

Ligand PDB entry

ChEMBL 9

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)