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Human skeletal calsequestrin, M53T mutant high-calcium complex

X-ray diffraction
2.03Å resolution
PDB entry 5crh coloured by chain, front view.
PDB entry 5crh coloured by chain, side view.
PDB entry 5crh coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Calsequestrin-1
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Multimeric state: homo dimer
Accessible surface area: 32226.64 Å2
Buried surface area: 7680.95 Å2
Dissociation area: 59.76 Å2
Dissociation energy (ΔGdiss): 8.89 kcal/mol
Dissociation entropy (TΔSdiss): 0.05 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-542452

Macromolecules

Calsequestrin-1
Chains: A, B
Length: 362 amino acids
Theoretical weight: 41.69 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P31415 (Residues: 35-396; Coverage: 100%)
Gene names: CASQ, CASQ1
Pfam: Calsequestrin
InterPro:
CATH: Glutaredoxin
Calsequestrin-1 in PDB entry 5crh, assembly 1, front view.
Calsequestrin-1 in PDB entry 5crh, assembly 1, side view.
Calsequestrin-1 in PDB entry 5crh, assembly 1, top view.
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