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CRYSTAL STRUCTURE OF APO GRANCALCIN

X-ray diffraction
1.9Å resolution
PDB entry 1f4q coloured by chain, front view.
PDB entry 1f4q coloured by chain, side view.
PDB entry 1f4q 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: Grancalcin
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Multimeric state: homo dimer
Accessible surface area: 15486.92 Å2
Buried surface area: 3931.44 Å2
Dissociation area: 1,965.72 Å2
Dissociation energy (ΔGdiss): 25.21 kcal/mol
Dissociation entropy (TΔSdiss): 12.7 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-151260

Macromolecules

Grancalcin
Chains: A, B
Length: 165 amino acids
Theoretical weight: 18.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P28676 (Residues: 53-217; Coverage: 76%)
Gene names: GCA, GCL
Pfam: EF hand
InterPro:
CATH: EF-hand
SCOP: Penta-EF-hand proteins
Grancalcin in PDB entry 1f4q, assembly 1, front view.
Grancalcin in PDB entry 1f4q, assembly 1, side view.
Grancalcin in PDB entry 1f4q, assembly 1, top view.
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