Structure analysis

calcium-free (apo) S100A12

X-ray diffraction
2.78Å resolution
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1
Download    3D Visualisation
Multimeric state: homo dimer
Accessible surface area: 8977.11 Å2
Buried surface area: 2968.3 Å2
Dissociation area: 1,415.11 Å2
Dissociation energy (ΔGdiss): 18.18 kcal/mol
Dissociation entropy (TΔSdiss): 11.17 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160420
Assembly 2
Download    3D Visualisation
Multimeric state: homo dimer
Accessible surface area: 9128.16 Å2
Buried surface area: 2689.59 Å2
Dissociation area: 1,344.79 Å2
Dissociation energy (ΔGdiss): 21.67 kcal/mol
Dissociation entropy (TΔSdiss): 11.07 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160420
Assembly 3 (preferred)
Download    3D Visualisation
Multimeric state: homo dimer
Accessible surface area: 8605.25 Å2
Buried surface area: 2852.97 Å2
Dissociation area: 1,358.57 Å2
Dissociation energy (ΔGdiss): 18.64 kcal/mol
Dissociation entropy (TΔSdiss): 11.03 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160420

Macromolecules

Chains: A, B, C, D, E, F
Length: 95 amino acids
Theoretical weight: 10.79 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P80511 (Residues: 2-92; Coverage: 99%)
Gene name: S100A12
Pfam: S-100/ICaBP type calcium binding domain
InterPro:
CATH: EF-hand

Search similar proteins