5v62

X-ray diffraction
1.9Å resolution

Phospho-ERK2 bound to bivalent inhibitor SBP3

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-151237 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mitogen-activated protein kinase 1 Chain: A
Molecule details ›
Chain: A
Length: 351 amino acids
Theoretical weight: 40.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P28482 (Residues: 10-360; Coverage: 98%)
Gene names: ERK2, MAPK1, PRKM1, PRKM2
Sequence domains: Protein kinase domain
Structure domains:
Ribosomal protein S6 kinase alpha-1 Chain: I
Molecule details ›
Chain: I
Length: 21 amino acids
Theoretical weight: 2.4 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q15418 (Residues: 713-729; Coverage: 2%)
Gene names: MAPKAPK1A, RPS6KA1, RSK1

Ligands and Environments

3 bound ligands:
3 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 42.327Å b: 77.888Å c: 152.938Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.171 0.203
Expression systems:
  • Escherichia coli
  • Not provided