3im3

X-ray diffraction
2Å resolution

Crystal structure of PKA RI alpha dimerization/docking domain

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-132582 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
cAMP-dependent protein kinase type I-alpha regulatory subunit, N-terminally processed Chain: A
Molecule details ›
Chain: A
Length: 50 amino acids
Theoretical weight: 6.01 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00514 (Residues: 13-62; Coverage: 13%)
Gene name: PRKAR1A
Sequence domains: Regulatory subunit of type II PKA R-subunit
Structure domains: cAMP-dependent protein kinase regulatory subunit, dimerization-anchoring domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P6222
Unit cell:
a: 44.122Å b: 44.122Å c: 93.036Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.187 0.249
Expression system: Escherichia coli