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Crystal structure of MAPKAK kinase 2 (MK2) complexed with a spiroazetidine-tetracyclic ATP site inhibitor

X-ray diffraction
2.41Å resolution
PDB entry 3m2w coloured by chain, front view.
PDB entry 3m2w coloured by chain, side view.
PDB entry 3m2w coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: MAP kinase-activated protein kinase 2
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Multimeric state: monomeric
Accessible surface area: 14009.04 Å2
Buried surface area: 105.4 Å2
Dissociation area: 52.7 Å2
Dissociation energy (ΔGdiss): 10.72 kcal/mol
Dissociation entropy (TΔSdiss): -1.46 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-155865

Macromolecules

MAP kinase-activated protein kinase 2
Chain: A
Length: 299 amino acids
Theoretical weight: 34.56 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P49137 (Residues: 47-364; Coverage: 74%)
Gene name: MAPKAPK2
Pfam: Protein kinase domain
InterPro:
CATH:
MAP kinase-activated protein kinase 2 in PDB entry 3m2w, assembly 1, front view.
MAP kinase-activated protein kinase 2 in PDB entry 3m2w, assembly 1, side view.
MAP kinase-activated protein kinase 2 in PDB entry 3m2w, assembly 1, top view.
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