REL PDBe PDBe PDBe 2015-03-24 2015-05-06 2015-06-03 2015-07-22 Cryo-electron microscopy structure of the occupied population of CCT5 complexes (mutant huntington oligomer subtrate) Darrow MC Sergeeva OA Isas JM Galaz-Montoya J King JA Langen R Schmid MF Chiu W chaperonin, Huntington's disease, protein aggregation Darrow MC Sergeeva OA Isas JM Galaz-Montoya J King JA Langen R Schmid MF Chiu W Structural Mechanisms of Mutant Huntingtin Aggregation Suppression by Synthetic Chaperonin-like CCT5 Complex Explained by Cryo-electron Tomography. J.BIOL.CHEM. 290 17451 17461 2015 25995452 doi:10.1074/jbc.M115.655373 Sergeeva OA Chen B Haase-Pettingel C Ludtke SJ Chiu W King JA Human CCT4 and CCT5 chaperonin subunits expressed in Escherichia coli form biologically active homo-oligomers J.BIOL.CHEM. 288 17734 17744 2013 23612981 doi:10.1074/jbc.M112.443929 Sergeeva OA Tran MT Haase-Pettingell C King JA Biochemical characterization of mutants in chaperonin proteins CCT4 and CCT5 associated with hereditary sensory neuropathy J.BIOL.CHEM. 289 27470 27480 2014 25124038 doi:10.1074/jbc.M114.576033 CCT5 complex with encapsulated oligomeric mutant huntingtin exon 1. CCT5 complex with encapsulated oligomeric mutant huntingtin exon 1. 16 CCT5 subunits make up one CCT5 complex, which encapsulates a hetergeneous mixture of mutant huntingtin oligomeric species. 2 chaperonin containing TCP1, subunit 5 (epsilon) complex Homo sapiens Human cytoplasm 1.0 0.96 Hexadecamer true Escherichia coli BL21(DE3) RIL pET21b P48643 GO:0005832 GO:0006457 IPR002423 mutant huntington exon 1 Homo sapiens Human Neurons and testes cytoplasm 0.0014 0.00139 Heterogeneous true Homo sapiens HEK293T pET32a-HD46Q P42858 IPR000091 subtomogramAveraging particle 0.8 8.0
20 mM Tris, 150 mM NaCl, 1 mM DTT, 1% glycerol
200 mesh Quantifoil copper grid R 2/2 holey carbon support, glow discharged
 ETHANE 85 95 FEI VITROBOT MARK III 1x or 2x double sided blotting for 1 or 2 second each blot before plunging. JEOL 2200FS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 2.0 5.0 5.0 25000.0 GATAN LIQUID NITROGEN 95 Gatan 0.0 25.0 2014-02-12 GATAN ULTRASCAN 4000 (4k x 4k) 2.0 1200 LN2 cooled -55 55 JEOL 2200FS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 2.0 5.0 5.0 25000.0 GATAN LIQUID NITROGEN 95 Gatan 0.0 25.0 2013-10-31 GATAN ULTRASCAN 4000 (4k x 4k) 2.0 1200 LN2 cooled -55 55
Subvolumes were manually selected using IMOD for coordinates and EMAN2 for boxing. Further processing was completed in EMAN2.
C1 OTHER IMOD 320 emd_2947.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 72 72 72 0 0 0 72 72 72 338.688 338.688 338.688 90.0 90.0 90.0 X Y Z -0.16106577 0.35770315 0.00772435 0.06003072 4.704 4.704 4.704 0.102 AUTHOR Single particle tomography reconstruction of CCT5 complex with mutant huntingtin encapsulated within its cavity.
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emd_2947.tif