REL RCSB RCSB RCSB 2015-10-14 2015-11-25 2015-12-16 2016-02-17 Cryo-electron microscopy of alpha Synuclein amyloid fibrils Dearborn AD Wall JS Cheng N Heymann JB Kajava AV Varkey J Langen R Steven AC Dearborn AD Wall JS Cheng N Heymann JB Kajava AV Varkey J Langen R Steven AC alpha-Synuclein Amyloid Fibrils with Two Entwined, Asymmetrically Associated, Protofibrils. J.BIOL.CHEM. 291 2310 2318 2016 26644467 doi:10.1074/jbc.M115.698787 In vitro assembled, recombinant amyloid fibrils of full-length human alpha Synuclein In vitro assembled, recombinant amyloid fibrils of full-length human alpha Synuclein
The sample was morphologically heterogeneous.
dimeric asymmetric unit 2 Dark-field scanning transmission electron microscopy 59.1 MDa/micron compared to 61.5 MDa/micron theoretical weight alpha Synuclein Homo sapiens Human Brain Neuron Lewy Body Amyloid true Escherichia coli BL21(DE3) BL21*(DE3)pLysS pRK172aS P37840 GO:0000287 GO:0005504 GO:0005507 GO:0005509 GO:0005515 IPR002460 helical filament 4 7.4
10 mM HEPES, 100 mM NaCl, 0.1% NaN3
R1.2/1.3 400 mesh copper Quantifoil grid, glow-discharged in argon/oxygen
 ETHANE 90 90 LEICA KF80 Manually blotted before plunging FEI/PHILIPS CM200FEG FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 120 2.0 2.0 3.5 50000.0 51840.0 GATAN LIQUID NITROGEN 2012-06-05 KODAK SO-163 FILM NIKON SUPER COOLSCAN 9000 6.35 110 15 16.
The 2D reconstructions were made and aligned using bhelcross. The helical parameters were determined per fibril in real space and imposed on the average using bhelcross.
4.7 1.1 C1 40.0 OTHER Bsoft
Extruded from a 2D reconstruction based upon helical parameters
phase-flipped micrograph
 emd_6482.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 80 80 606 -40 -40 0 80 80 606 203.2 203.2 1539.24 90.0 90.0 90.0 X Y Z -3.53419471 8.32841015 0.33484867 2.09454417 2.54 2.54 2.54 3.66 AUTHOR Extruded 2D reconstruction of in vitro assembled alpha Synuclein amyoid fibrils
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