3S88 image
Deposition Date 2011-05-27
Release Date 2011-12-07
Last Version Date 2024-11-06
Entry Detail
PDB ID:
3S88
Title:
Crystal structure of Sudan Ebolavirus Glycoprotein (strain Gulu) bound to 16F6
Biological Source:
Source Organism:
Mus musculus (Taxon ID: 10090)
Sudan ebolavirus (Taxon ID: 186540)
Host Organism:
Method Details:
Experimental Method:
Resolution:
3.35 Å
R-Value Free:
0.27
R-Value Work:
0.22
R-Value Observed:
0.22
Space Group:
I 2 3
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:16F6 - Heavy chain
Chain IDs:A (auth: H)
Chain Length:220
Number of Molecules:1
Biological Source:Mus musculus
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Envelope glycoprotein
Gene (Uniprot):GP
Mutagens:I631V, Q638V
Chain IDs:B (auth: I)
Chain Length:298
Number of Molecules:1
Biological Source:Sudan ebolavirus
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Envelope glycoprotein
Gene (Uniprot):GP
Chain IDs:C (auth: J)
Chain Length:167
Number of Molecules:1
Biological Source:Sudan ebolavirus
Polymer Type:polypeptide(L)
Molecule:16F6 - Light chain
Chain IDs:D (auth: L)
Chain Length:212
Number of Molecules:1
Biological Source:Mus musculus
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
ASN B ASN GLYCOSYLATION SITE
Ligand Molecules
Primary Citation
A shared structural solution for neutralizing ebolaviruses.
Nat.Struct.Mol.Biol. 18 1424 1427 (2011)
PMID: 22101933 DOI: 10.1038/nsmb.2150

Abstact

Sudan virus (genus Ebolavirus) is lethal, yet no monoclonal antibody is known to neutralize it. We here describe antibody 16F6 that neutralizes Sudan virus and present its structure bound to the trimeric viral glycoprotein. Unexpectedly, the 16F6 epitope overlaps that of KZ52, the only other antibody against the GP(1,2) core to be visualized to date. Furthermore, both antibodies against this crucial epitope bridging GP1-GP2 neutralize at a post-internalization step--probably fusion.

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Disease

Primary Citation of related structures