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Low pH-value crystal structure of emodin in complex with the catalytic subunit of protein kinase CK2

X-ray diffraction
1.95Å resolution
PDB entry 3c13 coloured by chain, front view.
PDB entry 3c13 coloured by chain, side view.
PDB entry 3c13 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Casein kinase II subunit alpha
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Multimeric state: monomeric
Accessible surface area: 15257.64 Å2
Buried surface area: 858.86 Å2
Dissociation area: 280.49 Å2
Dissociation energy (ΔGdiss): -4.9 kcal/mol
Dissociation entropy (TΔSdiss): 3.71 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-159383

Macromolecules

Casein kinase II subunit alpha
Chain: A
Length: 335 amino acids
Theoretical weight: 40.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P68400 (Residues: 1-335; Coverage: 86%)
Gene names: CK2A1, CSNK2A1
Pfam: Protein kinase domain
InterPro:
CATH:
SCOP: Protein kinases, catalytic subunit
Casein kinase II subunit alpha in PDB entry 3c13, assembly 1, front view.
Casein kinase II subunit alpha in PDB entry 3c13, assembly 1, side view.
Casein kinase II subunit alpha in PDB entry 3c13, assembly 1, top view.
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