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Crystal structure of murine norovirus P domain in complex with nanobody nb-5853

Analyse Crystal structure of murine norovirus P domain in complex with nanobody nb-5853 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6XW6
Type
protein
Length
860 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Capsid protein; Nanobody nb-5853
UniProt
Q80J94
Ligands
MG
Pockets
9 · best druggability 0.80

Structure

x-ray diffraction · 2 distinct chains · 6% helix, 42% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BCapsid proteinprotein3045% helix, 39% strandQ80J94
D, CNanobody nb-5853protein1267% helix, 48% strand—

Ligands and binding sites

  • MG · Magnesium ion · metal · 3 copies · chains A, B
  • EDO · 1,2-ethanediol · additive · 3 copies · chains A, B

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

Pockets

9 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11630.800.9637empty
22420.630.8232empty
35220.620.7583empty
42400.600.8032empty
5890.340.7320empty

Interfaces

5 interfaces between chains.

  • A–B · 1970 Ų buried · 27 hydrogen bonds · protein-protein
  • B–D · 864 Ų buried · 12 hydrogen bonds · protein-protein
  • A–C · 816 Ų buried · 11 hydrogen bonds · protein-protein
  • A–D · 102 Ų buried · 0 hydrogen bonds · protein-protein
  • B–C · 19 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

  • 6XW6 · Crystal structure of murine norovirus P domain in complex with Nanobody NB-5853 · the same entry in another collection · chain A against A, TM-score 1.00

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