› 8fmm

X-ray diffraction
3.11Å resolution

Complex structure of wild type Troponin complex

Released:
DOI: 10.2210/pdb8fmm/pdb
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PDB entry 8fmm coloured by chain, front view.
PDB entry 8fmm coloured by chain, side view.
PDB entry 8fmm coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Wang P, Ahmed M, Sadek H

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148573 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Troponin C, slow skeletal and cardiac muscles Chains: A, D
Molecule details ›
Chains: A, D
Length: 164 amino acids
Theoretical weight: 18.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P63316 (Residues: 1-161; Coverage: 100%)
Gene names: TNNC, TNNC1
Sequence domains:
Troponin T, cardiac muscle Chains: B, E
Molecule details ›
Chains: B, E
Length: 109 amino acids
Theoretical weight: 13.1 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P45379 (Residues: 193-298; Coverage: 36%)
Gene name: TNNT2
Sequence domains: Troponin
Troponin I, cardiac muscle Chains: C, F

Ligands and Environments

1 bound ligand:
Ligand CA 6 x CA
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 42.071Å b: 168.219Å c: 69.683Å
α: 90° β: 101.4° γ: 90°
R-values:
R R work R free
0.231 0.23 0.264
Expression system: Escherichia coli

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