REL RCSB RCSB RCSB 2013-04-08 2013-07-03 2013-09-25 2013-09-25 3D Cryo-negative EM structure of nucleosome-bound SWR1 Nguyen VQ Ranjan A Stengel F Wei D Aebersold R Wu C Leschziner AE chromatin remodeling, SWR1, INO80, nucleosome, Rvb1, Rvb2, AAA+ ATPase, histone, dimer exchange, H2A.Z Nguyen VQ Ranjan A Stengel F Wei D Aebersold R Wu C Leschziner AE Molecular architecture of the ATP-dependent chromatin-remodeling complex SWR1. CELL(CAMBRIDGE,MASS.) 154 1220 1231 2013 24034246 doi:10.1016/j.cell.2013.08.018 EMD-5626 FULLOVERLAP SWR1 (S.c.) bound to recombinant nucleosomes SWR1 (S.c.) bound to recombinant nucleosomes 15 1.2 SWR1 Saccharomyces cerevisiae W1588C-4C Baker's yeast 1.2 false singleParticle particle 7.4
25 mM HEPES-KOH, pH 7.6, 1 mM EDTA, 2 mM MgCl2, 0.01% NP-40, 1 mM DTT, 100 mM KCl
 NEGATIVE
Cryo-negative staining with 2% uranyl formate followed by freezing in liquid nitrogen
200 mesh Quantifoil with glow-discharged thin carbon support
 NITROGEN OTHER Cryo-negative stain with 2% uranyl formate. Blotted and frozen in liquid nitrogen. FEI TECNAI F20 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 120 2.0 0.5 2.0 62000.0 86700.0 GATAN LIQUID NITROGEN 100
Low-dose imaging
2012-05-20 GATAN ULTRASCAN 4000 (4k x 4k) 15 300 20
The dataset was classified using the maximum-likelihood based method in the RELION program. A selected 3D class was then refined against particles assigned to the class using RELION's "Autorefine" function.
EMAN2
 OTHER 34.0 OTHER RELION 12000 emd_5638.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 150 150 150 0 0 0 150 150 150 517.5 517.5 517.5 90.0 90.0 90.0 X Y Z -0.04571663 0.13555907 -0.00058935 0.00814855 3.45 3.45 3.45 0.038 AUTHOR Cryo-EM structure of SWR1 (S.c.) bound to recombinant nucleosomes
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