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Ca2+-S100B-TRTK-12 complex

Solution NMR
PDB entry 1mq1 coloured by chain, ensemble of 17 models, front view.
PDB entry 1mq1 coloured by chain, ensemble of 17 models, side view.
PDB entry 1mq1 coloured by chain, ensemble of 17 models, top view.
Source organism: Homo sapiens
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: F-actin-capping protein subunit alpha-1 and Protein S100-B
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Multimeric state: hetero tetramer
Accessible surface area: 10821.69 Å2
Buried surface area: 5203.7 Å2
Dissociation area: 1,139.03 Å2
Dissociation energy (ΔGdiss): 4.51 kcal/mol
Dissociation entropy (TΔSdiss): 15.61 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-137553

Macromolecules

Protein S100-B
Chains: A, B
Length: 91 amino acids
Theoretical weight: 10.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04271 (Residues: 2-92; Coverage: 99%)
Gene name: S100B
Pfam:
InterPro:
CATH: EF-hand
SCOP: S100 proteins
Protein S100-B in PDB entry 1mq1, assembly 1, front view.
Protein S100-B in PDB entry 1mq1, assembly 1, side view.
Protein S100-B in PDB entry 1mq1, assembly 1, top view.
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F-actin-capping protein subunit alpha-1
Chains: C, D
Length: 12 amino acids
Theoretical weight: 1.48 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P52907 (Residues: 265-276; Coverage: 4%)
Gene name: CAPZA1
F-actin-capping protein subunit alpha-1 in PDB entry 1mq1, assembly 1, front view.
F-actin-capping protein subunit alpha-1 in PDB entry 1mq1, assembly 1, side view.
F-actin-capping protein subunit alpha-1 in PDB entry 1mq1, assembly 1, top view.
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