› 5m6v

X-ray diffraction
1.42Å resolution

Cocrystal structure of cAMP-dependent Protein Kinase (PKA) in complex with a double methylated Fasudil-derivative

Released:
DOI: 10.2210/pdb5m6v/pdb
PDB entry 5m6v coloured by chain, front view.
PDB entry 5m6v coloured by chain, side view.
PDB entry 5m6v coloured by chain, top view.
Source organisms:
Entry authors: Wienen-Schmidt B, Heine A, Klebe G

Function and Biology Details

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

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: A
Molecule details ›
Chain: A
Length: 353 amino acids
Theoretical weight: 41.11 KDa
Source organism: Cricetulus griseus
Expression system: Escherichia coli
UniProt:
  • Canonical: P25321 (Residues: 1-351; Coverage: 100%)
Gene name: PRKACA
Sequence domains: Protein kinase domain
cAMP-dependent protein kinase inhibitor alpha Chain: B
Molecule details ›
Chain: B
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

1 bound ligand:
Ligand H52 1 x H52
2 modified residues:
Ligand SEP 2 x SEP
Ligand TPO 1 x TPO

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 58.537Å b: 73.183Å c: 108.847Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.145 0.144 0.174
Expression systems:
  • Escherichia coli
  • Not provided

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