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MolNFT v1 · #83658 · protein + DNA

Crystal structure of horse TLR9 in complex with inhibitory DNA4084

3WPD · Toll-like receptor 9: “Crystal structure of horse TLR9 in complex with inhibitory DNA4084”. X-ray diffraction, 2 ligands (NAG, SO4), 9 pockets (best druggability 0.54). MolNFT v1 #83658 on GenesisL1: 3D structure, binding sites and…

PDB
3WPD
Type
protein + DNA
Length
762 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Toll-like receptor 9; DNA (5'-D(*CP*CP*TP*GP*GP*AP*TP*GP*GP*G)-3')
UniProt
Q2EEY0
Ligands
NAG, SO4
Pockets
9 · best druggability 0.54

Structure

x-ray diffraction · 2 distinct chains · 9% helix, 16% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AToll-like receptor 9protein7529% helix, 16% strandQ2EEY0
CDNA (5'-D(*CP*CP*TP*GP*GP*AP*TP*GP*GP*G)-3')dna10——

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 4 copies · chains A
  • SO4 · Sulfate ion · ion · 3 copies · chains A

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

Pockets

9 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11060.540.8319empty
21310.510.8119empty
3580.490.8618empty
41100.390.7516empty
51280.380.7414empty

Interfaces

1 interface between chains.

  • A–C · 1008 Ų buried · 25 hydrogen bonds · protein-nucleic

Modifications

Observed in the structure: 8 disulfide, 3 glycan (disulfide, N-glycosylation).

Compared structures

  • 3WPD · Crystal structure of horse TLR9 in complex with inhibitory DNA4084 · the same entry in another collection · chain A against A, TM-score 1.00
  • Q2EEY0 · AlphaFold monomer V2.0 prediction for toll-like receptor 9 (Q2EEY0) · a predicted model of the same protein · chain A against A, TM-score 0.97

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