Domain hiding |   Altered binding specificity |   Motif hiding |   Composite binding site formation |
  Uncategorised |   Rheostatic |   Allostery |   Avidity-sensing |
  Physicochemical compatibility |   Pre-translational |   Competition |
Protein | Start | End | Switch Type | Switch Subtype | Switch Description | Information |
TRG_NLS_Bipartite_1 - Bipartite variant of the classical basically charged NLS. | |||||||
IMA1_YEAST | 44 | 58 | Specificity | Domain hiding | An intramolecular interaction between the importin beta-binding (IBB) domain and the NLS-binding pocket of Importin subunit alpha (SRP1) prevents binding of NLS cargo (e.g. Large T antigen) in the absence of Importin subunit beta-1 (KAP95) by hiding of the NLS-binding pocket. Binding of the IBB of Importin subunit alpha (SRP1) to Importin subunit beta-1 (KAP95) relieves this auto-inhibitory interaction and increases the affinity of Importin subunit alpha (SRP1) for NLS cargo. | ||
TRG_NLS_MonoExtN_4 - Monopartite variant of the classical basically charged NLS. N-extended version. | |||||||
SWI6_YEAST | 161 | 167 | Binary | Physicochemical compatibility | Phosphorylation of S160 adjacent to the NLS of Regulatory protein SWI6 (SWI6) decreases nuclear import of this protein by decreasing the affinity for Importin subunit alpha (SRP1). | ||
LT_SV40 | 126 | 132 | Specificity | Domain hiding | An intramolecular interaction between the importin beta-binding (IBB) domain and the NLS-binding pocket of Importin subunit alpha (SRP1) prevents binding of NLS cargo (e.g. Large T antigen) in the absence of Importin subunit beta-1 (KAP95) by hiding of the NLS-binding pocket. Binding of the IBB of Importin subunit alpha (SRP1) to Importin subunit beta-1 (KAP95) relieves this auto-inhibitory interaction and increases the affinity of Importin subunit alpha (SRP1) for NLS cargo. |