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Cytokyne-binding region of GP130

Analyse Cytokyne-binding region of GP130 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1BQU
Type
protein
Length
423 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Protein (GP130)
UniProt
P40189
Ligands
SO4
Pockets
2 · best druggability 0.43

Structure

x-ray diffraction · 2 distinct chains · 9% helix, 42% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AProtein (GP130)protein2089% helix, 43% strandP40189
BProtein (GP130)protein2158% helix, 40% strandP40189

Ligands and binding sites

  • SO4 · Sulfate ion · ion · 6 copies · chains A, B
  • GOL · Glycerol · additive · 5 copies · chains A, B

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

Pockets

2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11420.430.7521empty
21020.340.7318SO4

Interfaces

1 interface between chains.

  • A–B · 480 Ų buried · 3 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

  • 1BQU · Cytokyne-binding region of GP130 · the same entry in another collection · chain A against A, TM-score 1.00
  • P40189 · AlphaFold monomer V2.0 prediction for interleukin-6 receptor subunit beta (P40189) · a predicted model of the same protein · chain A against A, TM-score 0.95

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