Review Article

Insights into the Function of the Unstructured N-Terminal Domain of Proteins 4.1R and 4.1G in Erythropoiesis

Table 2

4.1R135 and 4.1G binding to CaM.

AnalyteLigandCondition (M−1 s−1) (s−1) (nM)

4.1R135CaMEGTA1.4 ± 0.2 × 1031.6 ± 0.1×10−211659 ± 2890
Ca2+2.0 ± 0.1 × 1051.5 ± 0.1×10−278 ± 10
4.1GCaMEGTA3.7 ± 0.2 × 1038.3 ± 0.1 ×10−32245 ± 41
Ca2+9.4 ± 0.2 × 1045.1 ± 0.2 × 10−354 ± 3