PDBe 1iaj

X-ray diffraction
2.8Å resolution

CRYSTAL STRUCTURE OF THE ATYPICAL PROTEIN KINASE DOMAIN OF A TRP CA-CHANNEL, CHAK (APO)

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein. 
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transient receptor potential cation channel subfamily M member 7 Chains: A, B
Molecule details ›
Chains: A, B
Length: 280 amino acids
Theoretical weight: 32.25 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q923J1 (Residues: 1549-1828; Coverage: 15%)
Gene names: Chak, Ltrpc7, Trpm7
Sequence domains: Alpha-kinase family
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: C2221
Unit cell:
a: 108.27Å b: 138.2Å c: 113.52Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.229 0.292
Expression system: Spodoptera frugiperda