TABLE 1.
Initial rates of cADPR and NAADP production
Data are presented as means ± S.E. from the indicated number of independent Xenopus embryo preparations.
| Construct | cADPR production | NAADP production | n |
|---|---|---|---|
| nmol/h/embryo | nmol/h/embryo | ||
| SpARC4 Myc | 2.61 ± 0.49 | 0.77 ± 0.16 | 9 |
| SpARC4 untagged | 2.96 ± 1.19 | 1.02 ± 0.51 | 3 |
| SpARC4 ΔN Myc | 3.9 ± 0.85 | 1.36 ± 0.32 | 3 |
| SpARC4R52A/R53A Myc | 2.19 ± 0.42 | 0.97 ± 0.09 | 3 |
| SpARC4Y142W Myc | 0.13 ± 0.02 | 0.15 ± 0.03 | 3 |
| SpARC4Y142H Myc | 0.1 ± 0.04 | 1.06 ± 0.24 | 3 |
| SpARC2 Myc | 0.05 ± 0.01 | 0.39 ± 0.07 | 6 |