REL PDBe PDBe PDBe 2014-08-13 2014-09-10 2014-10-22 2014-10-22 Cryo-electron microscopy of TibC dodecamer Yao Q Lu QH Wan XB Song F Xu Y Zamyatina A Huang N Zhu P Shao F Bacterial autotransporters, Glycosyltransferase, Bacterial pathogenesis, Cryo-EM, Enzyme complex, Yao Q Lu QH Wan XB Song F Xu Y Hu M Zamyatina A Liu X Huang N Zhu P Shao F A structural mechanism for bacterial autotransporter glycosylation by a dodecameric heptosyltransferase family eLife 3 2014 25310236 doi:10.7554/eLife.03714 Complex of TibC Complex of TibC TibC forms a dodecamer of six dimers 1 0.555 TibC Escherichia coli ETEC H10407 0.046
Ferric ions were attached to specific cysteine residues
12 Dodecamer true Escherichia coli BL21(DE3) Gold pGEX-6p-2 singleParticle particle 1 7.6
10mM Tris-HCl, 100mM NaCl, 2mM DTT
Quantifoil R2.1, 300 mesh
 ETHANE 100 FEI VITROBOT MARK IV 10 ug/ml bacitracin (Sigma) was added to the purified protein to obtain monodispersed particles and make the orientation distribution more anisotropic. Blot for 4 sec using blotting force 2 before plunging. FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 75000.0 FEI TITAN KRIOS AUTOGRID HOLDER Objective lens astigmatism was corrected at 155,000 times magnification 2012-10-11 GATAN ULTRASCAN 4000 (4k x 4k) 3000 18
CTF correction of each particle
 C6 OTHER 11.5 OTHER EMAN2 8546 emd_2755.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 240 240 240 -120 -120 -120 240 240 240 287.04 287.04 287.04 90.0 90.0 90.0 X Y Z -3.6064837 12.166548730000001 0.0 1.0 1.196 1.196 1.196 5.7 AUTHOR Reconstruction of TibC dodecamer
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