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Crystal structure of btk in complex with fragment ligand

Analyse Crystal structure of btk in complex with fragment ligand in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6DI3
Type
protein
Length
256 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Tyrosine-protein kinase btk
EC
2.7.10.2
UniProt
Q06187
Ligands
GJA
Pockets
2 · best druggability 0.68

Structure

x-ray diffraction · 1 distinct chain · 43% helix, 17% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ATyrosine-protein kinase btk (EC 2.7.10.2)protein25643% helix, 17% strandQ06187

Ligands and binding sites

  • GJA · 6-[(3S)-3-(acryloylamino)pyrrolidin-1-yl]-2-(4-phenoxyphenoxy)pyridine-3-carboxamide · ligand · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13170.680.8241GJA
2520.510.8716empty

Modifications

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

Compared structures

  • 6DI3 · Crystal structure of btk in complex with fragment ligand · the same entry in another collection · chain A against A, TM-score 1.00
  • Q06187 · AlphaFold monomer V2.0 prediction for tyrosine-protein kinase btk (Q06187) · a predicted model of the same protein · chain A against A, TM-score 0.99

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