The Protein Mainly Responsible for Anchoring the Thin Filam Ents

Question

The protein mainly responsible for anchoring the thin filam ents at the Z disc is
A) Tropomyosin
B) TnC
C) TnI
D) TnT
E) Actinin

Accepted Answer

Actinin is the protein primarily responsible for anchoring thin filaments to the Z disc in muscle cells, providing structural support and organization necessary for muscle contraction.