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Synthetic Fab bound to marburg virus VP35 interferon inhibitory domain

Analyse Synthetic Fab bound to marburg virus VP35 interferon inhibitory domain in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6OTC
Type
protein
Length
553 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Polymerase cofactor VP35; Sfab H3 heavy chain; Sfab H3 light chain
UniProt
Q03039
Ligands
CL
Pockets
5 · best druggability 0.54

Structure

x-ray diffraction · 3 distinct chains · 17% helix, 44% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
APolymerase cofactor VP35protein12248% helix, 13% strandQ03039
HSfab H3 heavy chainprotein21610% helix, 54% strand—
LSfab H3 light chainprotein2157% helix, 52% strand—

Ligands and binding sites

  • CL · Chloride ion · ion · chains H, L
  • GOL · Glycerol · additive · chains H

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13340.540.7439empty
2510.520.8821empty
31850.450.7425empty
41430.410.7418empty
51120.380.7416empty

Interfaces

3 interfaces between chains.

  • H–L · 1980 Ų buried · 22 hydrogen bonds · protein-protein
  • A–H · 197 Ų buried · 5 hydrogen bonds · protein-protein
  • A–L · 165 Ų buried · 5 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

  • 6OTC · Synthetic Fab bound to Marburg virus VP35 interferon inhibitory domain · the same entry in another collection · chain A against A, TM-score 1.00

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