5uq2

X-ray diffraction
2.7Å resolution

Crystal structure of human Cdk2-Spy1 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-150324 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cyclin-dependent kinase 2 Chain: A
Molecule details ›
Chain: A
Length: 301 amino acids
Theoretical weight: 34.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P24941 (Residues: 1-298; Coverage: 100%)
Gene names: CDK2, CDKN2
Sequence domains: Protein kinase domain
Structure domains:
Speedy protein A Chain: B
Molecule details ›
Chain: B
Length: 160 amino acids
Theoretical weight: 19.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5MJ70 (Residues: 61-213; Coverage: 49%)
Gene names: SPDY1, SPDYA, SPY1
Sequence domains: Cell cycle regulatory protein

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P41212
Unit cell:
a: 120.91Å b: 120.91Å c: 77.11Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.212 0.275
Expression system: Escherichia coli