Fig. 4: Inter-molecular PRE profiles of SIB1 induced by spin-labeled WRKY33_C.
From: Structural basis for the regulation of plant transcription factor WRKY33 by the VQ protein SIB1

The Γ2 values of SIB1 induced by spin-labeled WRKY33_C at the D357C (a), R366C (b), and K376C (c) sites. The corresponding paramagnetic WRKY33_C samples are shown as cartoons on the right side of the Γ2 plots, respectively. The paramagnetic tags on D357C, R366C, and K376C are shown as sticks, and the spin center (Mn2+) are shown as sphere.