Table 4.
UP1 R1r2 | RRM1 | UP1 r1R2 | RRM2 | |||||
---|---|---|---|---|---|---|---|---|
Kd (nM) | N | Kd (nM) | N | Kd (nM) | N | Kd (nM) | N | |
UUAGGUC | 47 ± 2 | 1.02 ± 0.05 | 288 ± 16 | 0.99 ± 0.05 | 56 ± 4 | 1.02 ± 0.05 | 64 ± 8 | 1.09 ± 0.05 |
UCAGGUC | 171 ± 12 | 0.97 ± 0.05 | 543 ± 33 | 0.90 ± 0.05 | 178 ± 11 | 0.90 ± 0.05 | 129 ± 11 | 1.01 ± 0.05 |
UUAGUU | 105 ± 8 | 1.05 ± 0.05 | 3000–9000 | 0.97 ± 0.05 | 142 ± 9 | 0.99 ± 0.05 | 125 ± 9 | 1.04 ± 0.05 |
UCAGUU | 578 ± 40 | 1.11 ± 0.05 | >10’000 | 1 | 637 ± 39 | 1.05 ± 0.05 | 541 ± 33 | 1.04 ± 0.05 |
UAAGUU | 658 ± 44 | 1.05 ± 0.05 | 3000–9000 | 0.97 ± 0.05 | 685 ± 42 | 1.01 ± 0.05 | 543 ± 31 | 1.04 ± 0.05 |
UGAGUU | 654 ± 50 | 1.09 ± 0.05 | 3000–9000 | 0.99 ± 0.05 | 625 ± 41 | 1.04 ± 0.05 | 546 ± 31 | 0.93 ± 0.05 |
Values are reported as means ± standard error (S.E.). The uncertainties on the fitted parameters were estimated from the data spread and from the uncertainty of the protein concentration determination (5%). A Kd range instead of a value is given where no sufficient saturation could be reached for the measurement conditions. Kd: dissociation constant in nM. N: number of sites.