3zu7

X-ray diffraction
1.97Å resolution

Crystal structure of a designed selected Ankyrin Repeat protein in complex with the MAP kinase ERK2

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-158942 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mitogen-activated protein kinase 1 Chain: A
Molecule details ›
Chain: A
Length: 365 amino acids
Theoretical weight: 42.23 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P63086 (Residues: 3-358; Coverage: 99%)
Gene names: Erk2, Mapk, Mapk1, Prkm1
Sequence domains: Protein kinase domain
Structure domains:
DESIGNED ANKYRIN REPEAT PROTEIN Chain: B
Molecule details ›
Chain: B
Length: 169 amino acids
Theoretical weight: 18.33 KDa
Source organism: synthetic construct
Expression system: Escherichia coli K-12
Structure domains: Ankyrin repeat-containing domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P212121
Unit cell:
a: 68.04Å b: 89.37Å c: 99.54Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.219 0.269
Expression systems:
  • Escherichia coli BL21(DE3)
  • Escherichia coli K-12