GL1X · GenesisL1 explorer

Research workbench

Cryo-EM structure of neutralizing antibody 1-57 in complex with prefusion SARS-cov-2 spike glycoprotein

Analyse Cryo-EM structure of neutralizing antibody 1-57 in complex with prefusion… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7LS9
Type
protein
Length
4,002 residues
Chains
9
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Spike glycoprotein; 1-57 Fab heavy chain; 1-57 Fab light chain
UniProt
P0DTC2
Ligands
NAG, BMA
Pockets
20 · best druggability 0.87

Structure

electron microscopy · 3 distinct chains · 18% helix, 33% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, CSpike glycoproteinprotein109721% helix, 29% strandP0DTC2
H, D, E1-57 Fab heavy chainprotein1292% helix, 50% strand—
L, F, G1-57 Fab light chainprotein1086% helix, 50% strand—

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 72 copies · chains A, E, C, B, H, D
  • BMA · beta-D-mannopyranose · sugar · 3 copies

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111560.870.88147empty
210300.830.84104empty
32520.790.9233empty
411340.790.81111empty
59040.790.8172empty

Interfaces

18 interfaces between chains.

  • A–C · 7110 Ų buried · 53 hydrogen bonds · protein-protein
  • B–C · 7090 Ų buried · 56 hydrogen bonds · protein-protein
  • A–B · 6992 Ų buried · 64 hydrogen bonds · protein-protein
  • H–L · 824 Ų buried · 5 hydrogen bonds · protein-protein
  • E–G · 813 Ų buried · 5 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 54 disulfide, 51 glycan (disulfide, N-glycosylation).

Compared structures

  • 7LS9 · Cryo-EM structure of neutralizing antibody 1-57 in complex with prefusion SARS-CoV-2… · the same entry in another collection · chain A against A, TM-score 1.00

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.