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Crystal structure of P53/BCL-xl fusion complex

Analyse Crystal structure of P53/BCL-xl fusion complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6LHD
Type
protein
Length
644 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Fusion protein of BCL-2-like protein 1 and isoform 6 of cellular tumor antigen P53
UniProt
Q07817, P04637
Ligands
ZN
Pockets
11 · best druggability 0.75

Structure

x-ray diffraction · 2 distinct chains · 34% helix, 20% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AFusion protein of BCL-2-like protein 1 and isoform 6 of cellular tumor antigen P53protein31229% helix, 21% strandQ07817, P04637
BFusion protein of BCL-2-like protein 1 and isoform 6 of cellular tumor antigen P53protein33238% helix, 20% strandQ07817, P04637

Ligands and binding sites

  • ZN · Zinc ion · metal · 2 copies · chains A, B

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

Pockets

11 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17500.750.8058empty
24440.710.8249empty
35100.660.7851empty
42530.610.8026empty
5600.560.8816empty

Interfaces

1 interface between chains.

  • A–B · 1061 Ų buried · 9 hydrogen bonds · protein-protein

Compared structures

  • 6LHD · Crystal structure of p53/BCL-xL fusion complex · the same entry in another collection · chain A against A, TM-score 1.00
  • Q07817 · AlphaFold monomer V2.0 prediction for BCL-2-like protein 1 (Q07817) · a predicted model of the same protein · chain B against A, TM-score 0.41

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