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MolNFT v1 · #181287 · protein

Crystal structure of SARS-cov-2 receptor binding domain in complex with antibodies CV503 and COVA1-16

7LQ7 · Spike protein S1: “Crystal structure of SARS-cov-2 receptor binding domain in complex with antibodies CV503 and COVA1-16”. X-ray diffraction, 1 ligand (NAG), 20 pockets (best druggability 0.84). MolNFT v1 #181287 on GenesisL1: 3D…

PDB
7LQ7
Type
protein
Length
3,216 residues
Chains
15
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Spike protein S1; CV503 heavy chain; CV503 light chain; COVA1-16 heavy chain; COVA1-16…
UniProt
P0DTC2
Ligands
NAG
Pockets
20 · best druggability 0.84

Structure

x-ray diffraction · 10 distinct chains · 8% helix, 47% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, ESpike protein S1protein19515% helix, 29% strandP0DTC2
CCV503 heavy chainprotein2247% helix, 46% strand—
DCV503 light chainprotein2148% helix, 49% strand—
FCV503 heavy chainprotein2197% helix, 47% strand—
GCV503 light chainprotein2158% helix, 49% strand—
LCV503 light chainprotein2138% helix, 48% strand—
T, yCOVA1-16 heavy chainprotein2268% helix, 50% strand—
U, Q, zCOVA1-16 light chainprotein2136% helix, 51% strand—
PCOVA1-16 heavy chainprotein2328% helix, 48% strand—
HCV503 heavy chainprotein2239% helix, 45% strand—

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 3 copies · chains A, B, E

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

Pockets

20 pockets found on a 1 Å grid, 15 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110930.840.85116empty
25290.720.8156empty
39830.700.7494empty
46040.630.7566empty
52350.600.8032empty

Interfaces

34 interfaces between chains.

  • C–D · 1826 Ų buried · 13 hydrogen bonds · protein-protein
  • P–Q · 1820 Ų buried · 13 hydrogen bonds · protein-protein
  • T–U · 1795 Ų buried · 13 hydrogen bonds · protein-protein
  • L–H · 1783 Ų buried · 16 hydrogen bonds · protein-protein
  • y–z · 1760 Ų buried · 12 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 38 disulfide, 3 glycan (disulfide, N-glycosylation).

Compared structures

  • 7LQ7 · Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies CV503… · the same entry in another collection · chain A against A, TM-score 1.00

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