4z84

X-ray diffraction
1.55Å resolution

PKAB3 in complex with pyrrolidine inhibitor 34a

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
cAMP-dependent protein kinase catalytic subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 351 amino acids
Theoretical weight: 40.83 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00517 (Residues: 1-351; Coverage: 100%)
Gene name: PRKACA
Sequence domains: Protein kinase domain
cAMP-dependent protein kinase inhibitor alpha Chain: I
Molecule details ›
Chain: I
Length: 20 amino acids
Theoretical weight: 2.23 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P61925 (Residues: 6-25; Coverage: 26%)
Gene names: PKIA, PRKACN1

Ligands and Environments

2 bound ligands:

2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P212121
Unit cell:
a: 61.852Å b: 78.431Å c: 79.506Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.208 0.234
Expression systems:
  • Escherichia coli
  • Not provided