2onl

X-ray diffraction
4Å resolution

Crystal Structure of the p38a-MAPKAP kinase 2 Heterodimer

Released:
Source organism: Homo sapiens
Primary publication:
Crystal structure of the p38 alpha-MAPKAP kinase 2 heterodimer.
J Biol Chem 282 9733-9739 (2007)
PMID: 17255097

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-155866 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mitogen-activated protein kinase 14 Chains: A, B
Molecule details ›
Chains: A, B
Length: 366 amino acids
Theoretical weight: 42 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q16539 (Residues: 2-360; Coverage: 100%)
Gene names: CSBP, CSBP1, CSBP2, CSPB1, MAPK14, MXI2, SAPK2A
Sequence domains: Protein kinase domain
Structure domains:
MAP kinase-activated protein kinase 2 Chains: C, D
Molecule details ›
Chains: C, D
Length: 406 amino acids
Theoretical weight: 46.29 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P49137 (Residues: 1-400; Coverage: 100%)
Gene name: MAPKAPK2
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P41
Unit cell:
a: 103.15Å b: 103.15Å c: 231.55Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.315 0.314 0.331
Expression system: Spodoptera frugiperda