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MolNFT v1 · #179892 · protein

SARS-cov-2 spike glycoprotein with three ACE2 bound

7KJ4: “SARS-cov-2 spike glycoprotein with three ACE2 bound”. Electron microscopy, 1 ligand (NAG), 20 pockets (best druggability 0.85). MolNFT v1 #179892 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7KJ4
Type
protein
Length
4,722 residues
Chains
6
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Spike glycoprotein; Angiotensin-converting enzyme 2
EC
3.4.17.23, 3.4.17.-
UniProt
P0DTC2, Q9BYF1
Ligands
NAG
Pockets
20 · best druggability 0.85

Structure

electron microscopy · 2 distinct chains · 37% helix, 21% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, CSpike glycoproteinprotein98122% helix, 32% strandP0DTC2
D, E, FAngiotensin-converting enzyme 2 (EC 3.4.17.23, 3.4.17.-)protein59361% helix, 4% strandQ9BYF1

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 90 copies · chains A, B, C, D, E, F

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
16700.850.8985empty
27810.850.8875empty
38260.850.8794empty
44720.750.8441empty
57950.730.7858empty

Interfaces

6 interfaces between chains.

  • A–B · 4497 Ų buried · 38 hydrogen bonds · protein-protein
  • B–C · 4466 Ų buried · 39 hydrogen bonds · protein-protein
  • A–C · 4455 Ų buried · 39 hydrogen bonds · protein-protein
  • C–E · 1054 Ų buried · 13 hydrogen bonds · protein-protein
  • B–D · 972 Ų buried · 14 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 52 glycan, 45 disulfide (N-glycosylation, disulfide).

Compared structures

  • 7KJ4 · SARS-CoV-2 Spike Glycoprotein with three ACE2 Bound · the same entry in another collection · chain D against D, TM-score 1.00
  • 3SCI · Crystal structure of spike protein receptor-binding domain from a predicted SARS… · a predicted model of the same protein · chain E against A, TM-score 0.99
  • 3SCI · Crystal structure of spike protein receptor-binding domain from a predicted SARS… · a predicted model of the same protein · chain E against A, TM-score 0.99
  • 3SCJ · Crystal structure of spike protein receptor-binding domain from a predicted SARS… · a predicted model of the same protein · chain E against A, TM-score 0.99
  • 3SCJ · Crystal structure of spike protein receptor-binding domain from a predicted SARS… · a predicted model of the same protein · chain E against A, TM-score 0.99

Analyse

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