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Electron cryo-microscopy of "immature" chikungunya vlp

Analyse Electron cryo-microscopy of "immature" chikungunya vlp in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5VU2
Type
protein
Length
4,236 residues
Chains
24
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
E1 envelope glycoprotein; E3 envelope glycoprotein; Capsid protein; E2 envelope…
UniProt
A0A0H4CWF2, C7S7A1, Q5XXP3
Pockets
20 · best druggability 0.85

Structure

electron microscopy · 6 distinct chains · 12% helix, 42% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
M, N, O, PE1 envelope glycoproteinprotein3825% helix, 50% strandA0A0H4CWF2
A, B, C, DE1 envelope glycoproteinprotein3413% helix, 50% strandA0A0H4CWF2
U, V, W, XE3 envelope glycoproteinprotein6037% helix, 13% strandC7S7A1
I, J, K, LCapsid proteinprotein1497% helix, 50% strandQ5XXP3
E, F, G, HE1 envelope glycoproteinprotein4663% helix, 0% strandQ5XXP3
Q, R, S, TE2 envelope glycoproteinprotein8146% helix, 0% strandQ5XXP3

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19610.850.86100empty
25520.790.8670empty
36830.790.8455empty
46330.760.8276empty
53660.740.8550empty

Interfaces

42 interfaces between chains.

  • C–O · 2094 Ų buried · 30 hydrogen bonds · protein-protein
  • M–A · 2079 Ų buried · 32 hydrogen bonds · protein-protein
  • D–P · 2078 Ų buried · 30 hydrogen bonds · protein-protein
  • B–N · 2074 Ų buried · 32 hydrogen bonds · protein-protein
  • A–U · 1078 Ų buried · 23 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 68 disulfide (disulfide).

Compared structures

  • 5VU2 · Electron cryo-microscopy of "immature" Chikungunya VLP · the same entry in another collection · chain M against M, TM-score 1.00

Analyse

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