PDBe 3ka0

X-ray diffraction
2.9Å resolution

MK2 complex with inhibitor 6-(5-(2-aminopyrimidin-4-ylamino)-2-hydroxyphenyl)-N-methylbenzo[b]thiophene-2-carboxamide


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
MAP kinase-activated protein kinase 2 Chain: A
Molecule details ›
Chain: A
Length: 320 amino acids
Theoretical weight: 36.99 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P49137 (Residues: 47-366; Coverage: 80%)
Gene name: MAPKAPK2
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: F4132
Unit cell:
a: 253.508Å b: 253.508Å c: 253.508Å
α: 90° β: 90° γ: 90°
R R work R free
0.232 0.23 0.265
Expression system: Escherichia coli