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X-ray structure of bovine TRTK12-Ca(2+)-S100B

X-ray diffraction
2.01Å resolution
PDB entry 3iqq coloured by chain, front view.
PDB entry 3iqq coloured by chain, side view.
PDB entry 3iqq coloured by chain, top view.
Source organism: Bos taurus
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Protein S100-B and peptide
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Multimeric state: hetero tetramer
Accessible surface area: 9833.17 Å2
Buried surface area: 5266.16 Å2
Dissociation area: 1,147.79 Å2
Dissociation energy (ΔGdiss): 11.79 kcal/mol
Dissociation entropy (TΔSdiss): 13.99 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-135974

Macromolecules

Protein S100-B
Chain: A
Length: 92 amino acids
Theoretical weight: 10.68 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P02638 (Residues: 1-92; Coverage: 100%)
Gene name: S100B
Pfam:
InterPro:
CATH: EF-hand
Protein S100-B in PDB entry 3iqq, assembly 1, front view.
Protein S100-B in PDB entry 3iqq, assembly 1, side view.
Protein S100-B in PDB entry 3iqq, assembly 1, top view.
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Search similar proteins

TRTK12 peptide, CapZ protein
Chain: B
Length: 12 amino acids
Theoretical weight: 1.48 KDa
Source organism: Bos taurus
Expression system: Not provided
TRTK12 peptide, CapZ protein in PDB entry 3iqq, assembly 1, front view.
TRTK12 peptide, CapZ protein in PDB entry 3iqq, assembly 1, side view.
TRTK12 peptide, CapZ protein in PDB entry 3iqq, assembly 1, top view.
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