9YKN

The structure of the cardiac native crossbridge in the rigor state, myosin heads with essential and regulatory light chains bound to actin molecules 6 and 7

Summary for 9YKN

• Entry DOI: 10.2210/pdb9ykn/pdb
• EMDB information: 73055
• Descriptor: Actin, alpha cardiac muscle 1, Tropomyosin alpha-1 chain, Troponin T2, cardiac type, ... (8 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: 778731.82

Authors

Galkin, V.E.,Risi, C.M. (deposition date: 2025-10-07, 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 (5.3 Å)