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Mouse ECD with Fab1

Analyse Mouse ECD with Fab1 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6O9H
Type
protein
Length
1,034 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
2.1
Source
Homo sapiens; Mus musculus
Molecule
Heavy chain; Light chain; Gastric inhibitory polypeptide receptor
UniProt
Q0P543
Ligands
NA
Pockets
11 · best druggability 0.81

Structure

x-ray diffraction · resolution 2.1 · 5 distinct chains · 8% helix, 50% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
HHeavy chainprotein2136% helix, 53% strand—
LLight chainprotein2146% helix, 53% strand—
AHeavy chainprotein2106% helix, 53% strand—
BLight chainprotein2175% helix, 52% strand—
D, CGastric inhibitory polypeptide receptorprotein9028% helix, 24% strandQ0P543

Ligands and binding sites

  • NA · Sodium ion · metal · 2 copies · chains A, C, H, D

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19280.810.8395empty
27370.750.8070empty
311380.740.77126empty
41380.490.7819empty
5740.470.8322empty

Interfaces

9 interfaces between chains.

  • H–L · 1875 Ų buried · 16 hydrogen bonds · protein-protein
  • A–B · 1794 Ų buried · 15 hydrogen bonds · protein-protein
  • H–B · 785 Ų buried · 12 hydrogen bonds · protein-protein
  • H–D · 560 Ų buried · 16 hydrogen bonds · protein-protein
  • A–C · 515 Ų buried · 16 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 14 disulfide (disulfide).

Compared structures

  • 6O9H · Mouse ecd with FAB1 · the same entry in another collection · chain L against L, TM-score 1.00
  • Q0P543 · AlphaFold monomer V2.0 prediction for gastric inhibitory polypeptide receptor (Q0P543) · a predicted model of the same protein · chain C against A, TM-score 0.97

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