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SOLUTION STRUCTURE OF A CALMODULIN-TARGET PEPTIDE COMPLEX BY MULTIDIMENSIONAL NMR

Solution NMR
PDB entry 2bbm coloured by chain, front view.
PDB entry 2bbm coloured by chain, side view.
PDB entry 2bbm coloured by chain, top view.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Calmodulin and Myosin light chain kinase 2, skeletal/cardiac muscle
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Multimeric state: hetero dimer
Accessible surface area: 12176.11 Å2
Buried surface area: 2926.47 Å2
Dissociation area: 1,463.23 Å2
Dissociation energy (ΔGdiss): 22.91 kcal/mol
Dissociation entropy (TΔSdiss): 9.84 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-139499

Macromolecules

Calmodulin
Chain: A
Length: 148 amino acids
Theoretical weight: 16.69 KDa
Source organism: Drosophila melanogaster
Expression system: Not provided
UniProt:
  • Canonical: P62152 (Residues: 2-149; Coverage: 99%)
Gene names: CG8472, Cam
Pfam: EF-hand domain pair
InterPro:
CATH: EF-hand
SCOP: Calmodulin-like
Calmodulin in PDB entry 2bbm, assembly 1, front view.
Calmodulin in PDB entry 2bbm, assembly 1, side view.
Calmodulin in PDB entry 2bbm, assembly 1, top view.
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Myosin light chain kinase 2, skeletal/cardiac muscle
Chain: B
Length: 26 amino acids
Theoretical weight: 2.97 KDa
Source organism: Oryctolagus cuniculus
Expression system: Not provided
UniProt:
  • Canonical: P07313 (Residues: 578-603; Coverage: 4%)
Gene name: MYLK2
Myosin light chain kinase 2, skeletal/cardiac muscle in PDB entry 2bbm, assembly 1, front view.
Myosin light chain kinase 2, skeletal/cardiac muscle in PDB entry 2bbm, assembly 1, side view.
Myosin light chain kinase 2, skeletal/cardiac muscle in PDB entry 2bbm, assembly 1, top view.
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