Figure 5A,, Effect of MxiN on Spa47 activity,, ,, Spa47 Trimer,, [MxiN] (uM),Average (sec-1),Stdev (sec-1) 0,0.88,0.05 0.1125,0.85,0.04 0.225,0.79,0.08 0.45,0.66,0.03 0.675,0.63,0.11 0.9,0.63,0.14 1.35,0.59,0.07 2.025,0.52,0.1 2.7,0.48,0.08 4.5,0.44,0.05 6.75,0.43,0.05 ,, Spa47 Monomer,, [MxiN] (uM),Average (sec-1),Stdev (sec-1) 0,0.25,0.04 0.225,0.22,0.03 0.45,0.23,0.01 0.9,0.27,0.01 1.35,0.33,0.02 1.8,0.37,0.03 2.7,0.42,0.06 4.05,0.48,0.06 5.4,0.49,0.07 ,, Spa47 Delta 1-6 ,, [MxiN] (uM),Average (sec-1),Stdev (sec-1) 0,0.12,0.01 1.35,0.12,0.01 2.7,0.12,0.01 4.5,0.11,0.02 6.75,0.1,0.01 ,, ,, Figure 5B,, Effect of MxiN on Spa47 substrate concentration dependence ,, ,, Spa47 Trimer,, [ATP] (uM),Average (umol ADP/min/mg Spa47) ,Stdev (umol ADP/min/mg Spa47) 25,0.17,0.01 50,0.39,0.03 100,0.4,0.03 250,0.71,0.06 500,0.94,0.03 750,0.92,0.02 1000,0.85,0.03 ,, Spa47 Trimer + MxiN,, [ATP] (uM),Average (umol ADP/min/mg Spa47) ,Stdev (umol ADP/min/mg Spa47) 25,0.14,0 50,0.19,0.01 100,0.25,0.02 250,0.45,0.04 500,0.48,0.03 750,0.55,0.02 1000,0.55,0.06 ,, Spa47 Monomer,, [ATP] (uM),Average (umol ADP/min/mg Spa47) ,Stdev (umol ADP/min/mg Spa47) 25,0.03,0 50,0.06,0.01 100,0.09,0 250,0.16,0.04 500,0.2,0.02 1000,0.23,0.01 ,, Spa47 Monomer + MxiN,, [ATP] (uM),Average (umol ADP/min/mg Spa47) ,Stdev (umol ADP/min/mg Spa47) 25,0.07,0 50,0.11,0.01 100,0.16,0 250,0.3,0.02 500,0.32,0.01 1000,0.45,0