9YJP

The structure of the cardiac native crossbridge in the rigor state, myosin heads bound to actin molecules 2 and 3

Summary for 9YJP

• Entry DOI: 10.2210/pdb9yjp/pdb
• EMDB information: 73030
• 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: 13
• Total formula weight: 803083.05

Authors

Galkin, V.E.,Risi, C.M. (deposition date: 2025-10-03, 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 (4.8 Å)