Structure analysis

Structure of CDK2/Cyclin A with PNU-292137

X-ray diffraction
2.3Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 23681.9 Å2
Buried surface area: 3884.09 Å2
Dissociation area: 1,512.97 Å2
Dissociation energy (ΔGdiss): 9.78 kcal/mol
Dissociation entropy (TΔSdiss): 13.17 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-148886
Complex Portal ID: CPX-2006
Assembly 2
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Multimeric state: hetero dimer
Accessible surface area: 23570.11 Å2
Buried surface area: 3893.85 Å2
Dissociation area: 1,508.07 Å2
Dissociation energy (ΔGdiss): 9.04 kcal/mol
Dissociation entropy (TΔSdiss): 13.14 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-148886
Complex Portal ID: CPX-2006

Macromolecules

Chains: A, C
Length: 309 amino acids
Theoretical weight: 35.25 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P24941 (Residues: 1-298; Coverage: 100%)
Gene names: CDK2, CDKN2
Pfam: Protein kinase domain
InterPro:
CATH:
SCOP: Protein kinases, catalytic subunit

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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
Pfam:
InterPro:
CATH: Cyclin-like
SCOP: Cyclin

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