pfam09042: Titin_Z (this model, PSSM-Id:286174 is obsolete and has been replaced by 462662)
Titin Z
The titin Z domain, that recognizes and binds to the C-terminal calmodulin-like domain of alpha-actinin-2 (Act-EF34), adopts a helical structure, and binds in a groove formed by the two planes between the helix pairs of Act-EF34. This interaction is essential for sarcomere assembly.