[HTML][HTML] Coactivation of the N-terminal transactivation of mineralocorticoid receptor by Ubc9

K Yokota, H Shibata, I Kurihara, S Kobayashi… - Journal of biological …, 2007 - ASBMB
Molecular mechanisms underlying mineralocorticoid receptor (MR)-mediated gene
expression are not fully understood. Various transcription factors are post-translationally
modified by small ubiquitin-related modifier-1 (SUMO-1). We investigated the role of the
SUMO-1-conjugating enzyme Ubc9 in MR transactivation. Yeast two-hybrid, GST-pulldown,
and coimmunoprecipitation assays showed that Ubc9 interacted with N-terminal MR-(1-
670). Endogenous Ubc9 is associated with stably expressing MR in 293-MR cells. Transient …