myosin-binding protein C, fast-type; Fast MyBP-C; C-protein, skeletal muscle fast isoform (MYBPC2, MYBPCF)
Jump to navigation
Jump to search
Function
- thick filament-associated protein located in the crossbridge region of vertebrate striated muscle A-bands
- in vitro, MYBPC2 binds MHC, F-actin & native thin filaments, & modifies the activity of actin-activated myosin ATPase
- MYBPC2 may modulate muscle contraction or may play a more structural role
Structure
- belongs to the immunoglobulin superfamily, MyBP family
- contains 3 fibronectin F3 modules
- contains 7 Ig-like C2-type domains