9YAQ

The structure of the cardiac native cross bridge in the rigor state, myosin heads bound to actin molecules 5 and 6.

Summary for 9YAQ

Entry DOI	10.2210/pdb9yaq/pdb
EMDB information	72734
Descriptor	Actin, alpha cardiac muscle 1, CALCIUM ION, Tropomyosin alpha-1 chain, ... (10 entities in total)
Functional Keywords	cardiac myosin, tropomyosin, thin filament, troponin, motor protein
Biological source	Sus scrofa (pig) More
Total number of polymer chains	16
Total formula weight	902550.10
Authors	Galkin, V.E.,Risi, C.M. (deposition date: 2025-09-16, release date: 2026-07-22)
Primary citation	Galkin, V.E.,Risi, C.M. The structure of the native cardiac cross-bridge To Be Published,
Experimental method	ELECTRON MICROSCOPY (4.63 Å)

Structure validation