2npt

X-ray diffraction
1.75Å resolution

Crystal Structure of the complex of human mitogen activated protein kinase kinase 5 phox domain (MAP2K5-phox) with human mitogen activated protein kinase kinase kinase 2 phox domain (MAP3K2-phox)

Released:
Source organism: Homo sapiens
Entry authors: Filippakopoulos P, Debreczeni J, Papagrigoriou V, Turnbull A, Edwards A, Arrowsmith C, Sundstrom M, von Delft F, Knapp S, Structural Genomics Consortium (SGC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-171582 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Dual specificity mitogen-activated protein kinase kinase 5 Chains: A, C
Molecule details ›
Chains: A, C
Length: 106 amino acids
Theoretical weight: 11.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13163 (Residues: 5-108; Coverage: 23%)
Gene names: MAP2K5, MEK5, MKK5, PRKMK5
Sequence domains: PB1 domain
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Mitogen-activated protein kinase kinase kinase 2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 100 amino acids
Theoretical weight: 11.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Y2U5 (Residues: 26-123; Coverage: 16%)
Gene names: MAP3K2, MAPKKK2, MEKK2
Sequence domains: PB1 domain
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P212121
Unit cell:
a: 46.333Å b: 61.41Å c: 143.651Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.199 0.248
Expression system: Escherichia coli