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Crystal structure of phosphorylated pT220 Casein Kinase I delta (CK1d), conformation 1

X-ray diffraction
1.96Å resolution
PDB entry 7p7f coloured by chain, front view.
PDB entry 7p7f coloured by chain, side view.
PDB entry 7p7f 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
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Assembly Name: Casein kinase I isoform delta
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Multimeric state: monomeric
Accessible surface area: 14568.1 Å2
Buried surface area: 1403.41 Å2
Dissociation area: 93.66 Å2
Dissociation energy (ΔGdiss): -0.99 kcal/mol
Dissociation entropy (TΔSdiss): -0.26 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-155796
Assembly 2 (preferred)
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Assembly Name: Casein kinase I isoform delta
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Multimeric state: monomeric
Accessible surface area: 14705.15 Å2
Buried surface area: 2344.38 Å2
Dissociation area: 107.4 Å2
Dissociation energy (ΔGdiss): -2.15 kcal/mol
Dissociation entropy (TΔSdiss): -0.36 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-155796
Assembly 3
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Assembly Name: Casein kinase I isoform delta
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Multimeric state: monomeric
Accessible surface area: 14218.65 Å2
Buried surface area: 1634.78 Å2
Dissociation area: 100.12 Å2
Dissociation energy (ΔGdiss): -2.02 kcal/mol
Dissociation entropy (TΔSdiss): -0.28 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-155796
Assembly 4
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Assembly Name: Casein kinase I isoform delta
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Multimeric state: monomeric
Accessible surface area: 14188.35 Å2
Buried surface area: 2076.93 Å2
Dissociation area: 127.39 Å2
Dissociation energy (ΔGdiss): -2.79 kcal/mol
Dissociation entropy (TΔSdiss): -0.4 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-155796

Macromolecules

Casein kinase I isoform delta
Chains: A, B, C, D
Length: 296 amino acids
Theoretical weight: 34.5 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P48730 (Residues: 1-294; Coverage: 71%)
Gene names: CSNK1D, HCKID
Pfam: Protein kinase domain
InterPro:
Casein kinase I isoform delta in PDB entry 7p7f, assembly 2, front view.
Casein kinase I isoform delta in PDB entry 7p7f, assembly 2, side view.
Casein kinase I isoform delta in PDB entry 7p7f, assembly 2, top view.
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