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The molecular structure of toll-like receptor 3 ligand binding domain

Analyse The molecular structure of toll-like receptor 3 ligand binding domain in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2A0Z
Type
protein
Length
671 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Toll-like receptor 3
UniProt
O15455
Ligands
NAG, BMA, FUC, GLC, MAN, NDG, SO4

Structure

x-ray diffraction · 1 distinct chain · 10% helix, 17% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AToll-like receptor 3protein67110% helix, 17% strandO15455

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 20 copies · chains A
  • BMA · beta-D-mannopyranose · sugar · 3 copies
  • FUC · alpha-L-fucopyranose · sugar · 2 copies · chains A
  • GLC · alpha-D-glucopyranose · sugar · 2 copies · chains A
  • MAN · alpha-D-mannopyranose · sugar
  • NDG · 2-acetamido-2-deoxy-alpha-D-glucopyranose · sugar
  • SO4 · Sulfate ion · ion · 3 copies · chains A
  • BME · Beta-mercaptoethanol · additive · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Modifications

Observed in the structure: 11 glycan, 4 disulfide, 1 covalent (N-glycosylation, disulfide, additive adduct).

Compared structures

  • 2A0Z · The molecular structure of toll-like receptor 3 ligand binding domain · the same entry in another collection · chain A against A, TM-score 1.00
  • O15455 · AlphaFold monomer V2.0 prediction for toll-like receptor 3 (O15455) · a predicted model of the same protein · chain A against A, TM-score 0.99

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