2izy

X-ray diffraction
2.2Å resolution

Molecular Basis of AKAP Specificity for PKA Regulatory Subunits

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo octamer (preferred)
PDBe Complex ID:
PDB-CPX-146150 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
cAMP-dependent protein kinase type II-alpha regulatory subunit Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 54 amino acids
Theoretical weight: 6.39 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P12367 (Residues: 1-21, 22-44; Coverage: 11%)
Gene name: Prkar2a
Sequence domains: Regulatory subunit of type II PKA R-subunit
Structure domains: cAMP-dependent protein kinase regulatory subunit, dimerization-anchoring domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.2
Spacegroup: P6522
Unit cell:
a: 91.49Å b: 91.49Å c: 189.047Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.22 0.215 0.272
Expression system: Escherichia coli BL21