GL1X · GenesisL1 explorer

Research workbench

Re-refinement of integrin ALPHAIIBBETA3 headpiece

Analyse Re-refinement of integrin ALPHAIIBBETA3 headpiece in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2VDK
Type
protein
Length
1,340 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Integrin alpha-iib; Integrin beta-3; Monoclonal antibody 10E5 heavy chain; Monoclonal…
UniProt
P08514, P05106
Ligands
MAN, NAG, CA, MG
Pockets
14 · best druggability 0.78

Structure

x-ray diffraction · 4 distinct chains · 12% helix, 40% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AIntegrin alpha-iibprotein4526% helix, 42% strandP08514
BIntegrin beta-3protein45524% helix, 28% strandP05106
HMonoclonal antibody 10E5 heavy chainprotein2195% helix, 51% strand—
LMonoclonal antibody 10E5 light chainprotein2146% helix, 51% strand—

Ligands and binding sites

  • MAN · alpha-D-mannopyranose · sugar · 8 copies · chains A
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 7 copies · chains A, B
  • CA · Calcium ion · metal · 6 copies · chains A, B
  • MG · Magnesium ion · metal · chains B
  • GOL · Glycerol · additive · 2 copies · chains A, B
  • CAC · Cacodylate ion · additive · chains B

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

Pockets

14 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
16810.780.8353empty
26890.750.8163empty
31850.530.7830GOL
42620.490.7444empty
5530.470.8513empty

Interfaces

4 interfaces between chains.

  • H–L · 1996 Ų buried · 16 hydrogen bonds · protein-protein
  • A–B · 1743 Ų buried · 22 hydrogen bonds · protein-protein
  • A–H · 632 Ų buried · 9 hydrogen bonds · protein-protein
  • A–L · 401 Ų buried · 7 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 18 disulfide, 5 glycan (disulfide, N-glycosylation).

Compared structures

  • 2VDK · Re-refinement of Integrin AlphaIIbBeta3 Headpiece · the same entry in another collection · chain A against A, TM-score 1.00
  • P08514 · AlphaFold monomer V2.0 prediction for integrin alpha-iib (P08514) · a predicted model of the same protein · 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.