REL PDBe PDBe PDBe 2007-11-09 2007-11-09 2008-06-24 2011-05-26 A test-bed for optimizing high-resolution single particle reconstructions. Stagg SM Lander GC Quispe J Voss NR Cheng A Bradlow H Bradlow S Carragher B Potter CS Stagg SM Lander GC Quispe J Voss NR Cheng A Bradlow H Bradlow S Carragher B Potter CS A test-bed for optimizing high-resolution single particle reconstructions. J.STRUCT.BIOL. 163 29 39 2008 18534866 doi:10.1016/j.jsb.2008.04.005 GroEL GroEL D7 14-mer 1 0.8 0.8 GroEL Escherichia coli cytosol 0.8 0.8 14 homotetradecamer true singleParticle particle 4 7.5
100mM Hepes, 10mM Mg(OAc)2, 10mM KOAc, 2mM DTT
 NEGATIVE
Sample was not stained
Protochips C-flat grid: holey carbon with 2um holes and 2um spacing 400 mesh copper grid
 ETHANE 100 93 OTHER
Vitrification instrument: vitrobot. Grid plasma cleaned for 20s with Fischione 1020 plasma cleaner using 75% Argon 25% Oxygen mix.
Temperature of chamber was 4 degrees C. 0 seconds drain time. Single blot. 0 mm offset. 4 ul sample applied to grid. Blot for 3.5 seconds before plunging FEI TECNAI F20 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 120 2 1.0 3.0 100000.0 100000.0 GATAN LIQUID NITROGEN 102 objective lens astigmatism was corrected automatically using Leginon 2006-07-12 GENERIC TVIPS (4k x 4k) 13 ide entry liquid nitrogen-cooled cryo specimen holder 0 0
Phase correction for each particle. Amplitude correction for the final volume
 D7 OTHER 5.4 FSC 0.5 CUT-OFF EMAN 55351 1294 emd_1458.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 156 156 156 -78 -78 -78 156 156 156 254.28 254.28 254.28 90 90 90 X Y Z -6.94107 11.4702 0.000000000794422 0.831112 1.63 1.63 1.63 2.08 This is a single particle reconstruction of GroEL that has been amplitude corrected to emphasize the high-resolution features of the map.
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