PDBe 2wxv

X-ray diffraction
2.6Å resolution

Structure of CDK2-CYCLIN A with a Pyrazolo(4,3-h) quinazoline-3- carboxamide inhibitor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cyclin-A2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 265 amino acids
Theoretical weight: 30.28 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P20248 (Residues: 169-432; Coverage: 61%)
Gene names: CCN1, CCNA, CCNA2
Sequence domains:
Structure domains: Cyclin A; domain 1
Cyclin-dependent kinase 2 Chains: A, C
Molecule details ›
Chains: A, C
Length: 309 amino acids
Theoretical weight: 35.25 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P24941 (Residues: 1-298; Coverage: 100%)
Gene names: CDK2, CDKN2
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P6222
Unit cell:
a: 185.513Å b: 185.513Å c: 215.18Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.211 0.211 0.243
Expression systems:
  • Escherichia coli BL21
  • Trichoplusia ni