8V0K: The structure of the native cardiac thin filament troponin core in Ca2+-bound partially activated state from the lower strand

PDB ID: 8V0KDownload
MMDB ID: 243818
PDB Deposition Date: 2023/11/17
Updated in MMDB: 2024/03
Experimental Method:
electron microscopy
Resolution: 5.2  Å
Source Organism:
Similar Structures:
Biological Unit for 8V0K: heptameric; determined by author
Molecular Components in 8V0K
Label Count Molecule
Proteins (7 molecules)
2
Actin, Alpha Cardiac Muscle 1
Molecule annotation
1
Troponin C, Slow Skeletal and Cardiac Muscles
(Gene symbol: TNNC1)
Molecule annotation
1
Troponin I, Cardiac Muscle
Molecule annotation
1
Troponin T2, Cardiac Type
Molecule annotation
2
Tropomyosin Alpha-1 Chain
(Gene symbol: TPM1)
Molecule annotation
Chemicals and Non-standard biopolymers (7 molecules)
1
2
ADENOSINE-5'-DIPHOSPHATEADENOSINE-5'-DIPHOSPHATE
2
2
MAGNESIUM IONMAGNESIUM ION
3
3
CALCIUM IONCALCIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303