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Complex structure of CSN2 with IP6

Analyse Complex structure of CSN2 with IP6 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6A73
Type
protein
Length
580 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
COP9 signalosome complex subunit 2,ENDOLYSIN
EC
3.2.1.17
UniProt
P61201, A0A097J809
Ligands
IHP, SO4
Pockets
4 · best druggability 0.54

Structure

x-ray diffraction · 1 distinct chain · 72% helix, 5% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BCOP9 signalosome complex subunit 2,ENDOLYSIN (EC 3.2.1.17)protein29072% helix, 5% strandP61201, A0A097J809

Ligands and binding sites

  • IHP · Inositol hexakisphosphate · ligand · 2 copies · chains A, B
  • SO4 · Sulfate ion · ion · 2 copies · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12620.540.7632empty
22100.530.7728empty
3940.450.8014empty
4910.400.7820empty

Interfaces

1 interface between chains.

  • A–B · 649 Ų buried · 17 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 covalent (covalent ligand).

Compared structures

  • 6A73 · Complex structure of CSN2 with IP6 · the same entry in another collection · chain A against A, TM-score 1.00
  • P61201 · AlphaFold monomer V2.0 prediction for COP9 signalosome complex subunit 2 (P61201) · a predicted model of the same protein · chain A against A, TM-score 0.50

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