Table 1.

Interhelical angle between the E-helix and F-helix in each EF-hand of Ca²⁺-bound calaxin.

EF-hand	open state (°)	closed state (°)	open state − closed state (°)
EF0	63.38	67.01	−3.63
EF1	58.01	61.82	−3.81
EF2	91.41	72.48	18.93
EF3	94.26	80.31	13.95