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Crystal structure of BCL-xl in complex with abt-737

Analyse Crystal structure of BCL-xl in complex with abt-737 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2YXJ
Type
protein
Length
279 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Apoptosis regulator BCL-X
UniProt
Q07817
Ligands
N3C, CL
Pockets
5 · best druggability 0.53

Structure

x-ray diffraction · 2 distinct chains · 77% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AApoptosis regulator BCL-Xprotein13776% helix, 0% strandQ07817
BApoptosis regulator BCL-Xprotein14277% helix, 0% strandQ07817

Ligands and binding sites

  • N3C · 4-{4-[(4'-chlorobiphenyl-2-yl)methyl]piperazin-1-yl}-N-{[4-({(1R)-3-(dimethylamino)-1-[(phenylthio) methyl]propyl}amino)-3-nitrophenyl]sulfonyl}benzamide · ligand · 2 copies · chains A, B
  • CL · Chloride ion · ion · chains A
  • GOL · Glycerol · additive · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11320.530.8124empty
21180.460.7814empty
31160.460.7819empty
4880.450.8018empty
5550.290.7410empty

Interfaces

1 interface between chains.

  • A–B · 496 Ų buried · 5 hydrogen bonds · protein-protein

Compared structures

  • 2YXJ · Crystal structure of Bcl-xL in complex with ABT-737 · 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 0.99

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