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Iaspp-pp-1C structure and targeting of P53

Analyse Iaspp-pp-1C structure and targeting of P53 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6DCX
Type
protein
Length
1,010 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
SERINE/THREONINE-protein phosphatase PP1-alpha catalytic subunit; Rela-associated…
EC
3.1.3.16
UniProt
P62136, Q8WUF5
Pockets
10 · best druggability 0.55

Structure

x-ray diffraction · 4 distinct chains · 35% helix, 17% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASERINE/THREONINE-protein phosphatase PP1-alpha catalytic subunit (EC 3.1.3.16)protein30034% helix, 19% strandP62136
BSERINE/THREONINE-protein phosphatase PP1-alpha catalytic subunit (EC 3.1.3.16)protein30334% helix, 19% strandP62136
CRela-associated inhibitorprotein20137% helix, 14% strandQ8WUF5
DRela-associated inhibitorprotein20637% helix, 16% strandQ8WUF5

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12310.550.7829empty
22490.540.7633empty
32070.480.7524empty
41160.460.7822empty
51020.450.7918empty

Interfaces

4 interfaces between chains.

  • A–D · 1607 Ų buried · 28 hydrogen bonds · protein-protein
  • B–C · 1498 Ų buried · 23 hydrogen bonds · protein-protein
  • C–D · 87 Ų buried · 1 hydrogen bond · protein-protein
  • A–C · 26 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

  • 6DCX · iASPP-PP-1c structure and targeting of p53 · the same entry in another collection · chain D against D, TM-score 1.00
  • Q8WUF5 · AlphaFold monomer V2.0 prediction for rela-associated inhibitor (Q8WUF5) · a predicted model of the same protein · chain D against A, TM-score 0.98
  • P62136 · AlphaFold monomer V2.0 prediction for SERINE/THREONINE-protein phosphatase PP1-alpha… · a predicted model of the same protein · chain A against A, TM-score 0.97

Analyse

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