2l1r

Solution NMR

The structure of the calcium-sensitizer, dfbp-o, in complex with the N-domain of troponin C and the switch region of troponin I

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Troponin C, slow skeletal and cardiac muscles Chain: A
Molecule details ›
Chain: A
Length: 89 amino acids
Theoretical weight: 10.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P63316 (Residues: 1-89; Coverage: 55%)
Gene names: TNNC, TNNC1
Sequence domains: EF-hand domain pair
Troponin I, cardiac muscle Chain: B
Molecule details ›
Chain: B
Length: 20 amino acids
Theoretical weight: 2.22 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P19429 (Residues: 145-164; Coverage: 10%)
Gene names: TNNC1, TNNI3

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Chemical shifts: BMR17103  
Expression systems:
  • Escherichia coli
  • Not provided