3dv3

X-ray diffraction
2.3Å resolution

Function and Biology Details

Reaction catalysed:
ATP + L-seryl/L-threonyl/L-tyrosyl-[protein] = ADP + O-phospho-L-seryl/O-phospho-L-threonyl/O-phospho-L-tyrosyl-[protein]
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-169744 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dual specificity mitogen-activated protein kinase kinase 1 Chain: A
Molecule details ›
Chain: A
Length: 322 amino acids
Theoretical weight: 35.81 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02750 (Residues: 62-382; Coverage: 82%)
Gene names: MAP2K1, MEK1, PRKMK1
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-BM
Spacegroup: P62
Unit cell:
a: 81.596Å b: 81.596Å c: 129.966Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 0.182 0.221
Expression system: Escherichia coli