X-ray diffraction
1.9Å resolution

Protein Kinase A bound to (S)-2-(1H-Indol-3-yl)-1-[5-((E)-2-pyridin-4-yl-vinyl)-pyridin-3-yloxymethyl]-ethylamine


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
cAMP-dependent protein kinase catalytic subunit alpha Chain: E
Molecule details ›
Chain: E
Length: 351 amino acids
Theoretical weight: 40.68 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
  • Canonical: P00517 (Residues: 1-351; Coverage: 100%)
Gene name: PRKACA
Sequence domains: Protein kinase domain
Structure domains:
cAMP-dependent protein kinase inhibitor alpha Chain: I
Molecule details ›
Chain: I
Length: 20 amino acids
Theoretical weight: 2.23 KDa
Source organism: Sus scrofa
Expression system: Not provided
  • Canonical: Q71U53 (Residues: 6-25; Coverage: 26%)
Gene name: PKIA

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 72.836Å b: 74.396Å c: 80.033Å
α: 90° β: 90° γ: 90°
R R work R free
0.268 0.268 0.297
Expression systems:
  • Escherichia coli
  • Not provided