PDBe 2clq

X-ray diffraction
2.3Å resolution

Structure of mitogen-activated protein kinase kinase kinase 5


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:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Mitogen-activated protein kinase kinase kinase 5 Chains: A, B
Molecule details ›
Chains: A, B
Length: 295 amino acids
Theoretical weight: 33.2 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q99683 (Residues: 659-951; Coverage: 21%)
Gene names: ASK1, MAP3K5, MAPKKK5, MEKK5
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: SLS BEAMLINE X10SA
Spacegroup: P6522
Unit cell:
a: 78.606Å b: 78.606Å c: 423.279Å
α: 90° β: 90° γ: 120°
R R work R free
0.204 0.201 0.257
Expression system: Escherichia coli BL21(DE3)