PDBe 3pix

X-ray diffraction
1.85Å resolution

Crystal structure of BTK kinase domain complexed with 2-Isopropyl-7-(4-methyl-piperazin-1-yl)-4-(5-methyl-2H-pyrazol-3-ylamino)-2H-phthalazin-1-one

Released:

Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrosine-protein kinase BTK Chain: A
Molecule details ›
Chain: A
Length: 274 amino acids
Theoretical weight: 31.83 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q06187 (Residues: 387-659; Coverage: 41%)
Gene names: AGMX1, ATK, BPK, BTK
Sequence domains: Protein tyrosine kinase
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21212
Unit cell:
a: 70.028Å b: 104.43Å c: 37.953Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.229 0.227 0.266
Expression system: Spodoptera frugiperda