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Crystal structure of BONT/B receptor-binding domain in complex with vhh jli-G10

Analyse Crystal structure of BONT/B receptor-binding domain in complex with vhh jli-G10 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6UHT
Type
protein
Length
1,106 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Botulinum neurotoxin type B; Jli-G10
EC
3.4.24.69
UniProt
P10844
Pockets
14 · best druggability 0.74

Structure

x-ray diffraction · 4 distinct chains · 7% helix, 45% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ABotulinum neurotoxin type B (EC 3.4.24.69)protein4316% helix, 43% strandP10844
BBotulinum neurotoxin type B (EC 3.4.24.69)protein4216% helix, 44% strandP10844
CJli-G10protein1247% helix, 48% strand—
DJli-G10protein13012% helix, 48% strand—

Pockets

14 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17140.740.8084empty
25400.730.8154empty
33070.630.8040empty
41330.620.8627empty
5820.600.8923empty

Interfaces

4 interfaces between chains.

  • B–D · 1047 Ų buried · 18 hydrogen bonds · protein-protein
  • A–C · 998 Ų buried · 18 hydrogen bonds · protein-protein
  • A–D · 581 Ų buried · 2 hydrogen bonds · protein-protein
  • A–B · 39 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

  • 6UHT · Crystal structure of BoNT/B receptor-binding domain in complex with VHH JLI-G10 · the same entry in another collection · chain A against A, TM-score 1.00
  • P10844 · AlphaFold monomer V2.0 prediction for botulinum neurotoxin type B (P10844) · a predicted model of the same protein · chain B against A, TM-score 0.97

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