GL1X · GenesisL1 explorer

Research workbench

SARS-cov-2 spike in complex with the S2K146 neutralizing antibody Fab fragment (local refinement of the rbd and S2K146)

Analyse SARS-cov-2 spike in complex with the S2K146 neutralizing antibody Fab fragment… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7TAS
Type
protein
Length
417 residues
Chains
3
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
S2K146 Fab heavy chain; S2K146 Fab light chain; Spike glycoprotein
UniProt
P0DTC2
Ligands
NAG, FUC
Pockets
2 · best druggability 0.68

Structure

electron microscopy · 3 distinct chains · 9% helix, 38% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
HS2K146 Fab heavy chainprotein1203% helix, 47% strand—
LS2K146 Fab light chainprotein1087% helix, 44% strand—
ESpike glycoproteinprotein18913% helix, 29% strandP0DTC2

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 2 copies · chains E
  • FUC · alpha-L-fucopyranose · sugar

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14630.680.7944empty
21410.430.7523empty

Interfaces

3 interfaces between chains.

  • H–L · 831 Ų buried · 4 hydrogen bonds · protein-protein
  • H–E · 771 Ų buried · 11 hydrogen bonds · protein-protein
  • L–E · 303 Ų buried · 1 hydrogen bond · protein-protein

Modifications

Observed in the structure: 6 disulfide, 1 glycan (disulfide, N-glycosylation).

Compared structures

  • 7TAS · SARS-CoV-2 spike in complex with the S2K146 neutralizing antibody Fab fragment (local… · the same entry in another collection · chain H against H, TM-score 1.00

Analyse

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