Skip to main content
. 2013 Jul 31;41(17):8266–8279. doi: 10.1093/nar/gkt675

Figure 6.

Figure 6.

Recruitment of Gle2 to late pre-60S subunits requires its basic patch and the GLEBS-interacting surface. (A) Top: gle2-patch and gle2-gis mutant proteins do not co-enrich with export competent pre-60S subunits. TAP purifications using Arx1 as bait were performed in WT (GLE2), gle2Δ, gle2-patch and gle2-gis mutant strains. The calmodulin-sepharose eluates were analyzed on NuPAGE 4–12% gradient gels followed by silver staining and western analyses. The large subunit ribosomal protein L35 served as loading control. Bottom: gle2-patch and gle2-gis mutant proteins are expressed at WT level. The levels of Gle2, gle2-patch and gle2-gis proteins were examined in whole-cell extracts (WCE) by western analysis. (B) The GLEBS-interacting surface of Gle2 is required for anchoring to the NPC. TAP purifications were performed using Nup100 and Nup116 as bait proteins. The tobacco etch viral (TEV) protease treated eluates were examined by western analyses using α-TAP (CBP) and α-Gle2 antibodies.