REL RCSB RCSB RCSB 2008-08-20 2009-03-11 2009-05-05 2009-05-05 Cryo-negative stain structure of the yeast transcription factor TFIID at 20 A resolution Papai G Tripathi MK Ruhlmann C Crucifix C Jennings JL Link AJ Weil PA Schultz P Transcription factor TFIID, cryo electron microscopy,yeast Papai G Tripathi MK Ruhlmann C Werten S Crucifix C Weil PA Schultz P Mapping the initiator binding Taf2 subunit in the structure of hydrated yeast TFIID. STRUCTURE 17 363 373 2009 19278651 doi:10.1016/j.str.2009.01.006 TAp-tag purified yeast TFIID TAp-tag purified yeast TFIID monomeric 1 0.9 0.9 Transcription factor TFIID YLSTAF1 yeast nuclear protein 900 900 1 monomer true singleParticle particle 1.4 8.0
10 mM Tris-HCL, 300 mM NaCl, 20% glycerol
 NEGATIVE
Thin carbon film with adsorbed protein were floated on 2% w/v uranyl acetate for 30 seconds.
400 mesh copper/rhodium grid with holey carbon
 ETHANE HOMEMADE PLUNGER
Vitrification instrument: house made
blot for about 2 seconds before plunging FEI TECNAI F20 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 2.0 0.137 1.96 40000.0 40080.0 GATAN LIQUID NITROGEN 90 2006-09-19 KODAK SO-163 FILM PRIMESCAN 5.1 121 15 1.4 16. Side entry
Most homogeneous particles were sorted out by using several starting models obtained by electron tomography.
phase flipping on each particle from one micrograph
 OTHER 22.0 FSC 0.5 CUT-OFF IMAGIC, SPIDER 10205 700 emd_5026.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 160 160 160 -79 -80 -80 160 160 160 406.4 406.4 406.4 90 90 90 X Y Z -0.00136816 0.00285578 0.000000186638 0.000207027 2.54 2.54 2.54 0.0004 Volume of yeast TFIID filtered to 20 A resolution
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