REL PDBe PDBe PDBe 2015-10-26 2015-11-11 2016-01-27 2016-02-17 Structure of transcribing mammalian RNA polymerase II (EC3) Bernecky C Herzog F Baumeister W Plitzko JM Cramer P transcription, elongation Bernecky C Herzog F Baumeister W Plitzko JM Cramer P Structure of transcribing mammalian RNA polymerase II. NATURE 529 551 554 2016 26789250 doi:10.1038/nature16482 bovine Pol II elongation complex bovine Pol II elongation complex
Recombinant human Gdown1 was present during sample preparation but density was not observed in this map.
3 0.59 DNA-directed RNA polymerase II Bos taurus Cow Thymus 0.52 1 Monomer false GO:0003899 DNA-directed RNA polymerase II subunit GRINL1A Homo sapiens Human 0.04 1 Monomer true Escherichia coli BL21(DE3)RIL pOPINB DNA-RNA synthetic construct unidentified 0.03 DNA/RNA OTHER true singleParticle particle 0.3 7.25
150 mM NaCl, 5 mM HEPES, 0.01 mM ZnCl2, 10 mM DTT
Quantifoil R 3.5/1 holey carbon grids
 ETHANE 100 FEI VITROBOT MARK IV Four microliters of sample was applied to glow-discharged Quantifoil R 3.5/1 holey carbon grids, which were then blotted for 8.5s and plunge-frozen in liquid ethane. FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2 0.6 3.1 37000.0 37037.0 FEI TITAN KRIOS AUTOGRID HOLDER GIF Quantum 0.0 20.0 2014-12-01 GATAN K2 SUMMIT (4k x 4k) 1172 43
Each movie image was collected over 8 s fractionated into 40 frames (0.2 s each).
Each particle
 C1 OTHER 3.7 OTHER RELION 184122 emd_3220.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 204 204 204 0 0 0 204 204 204 275.4 275.4 275.4 90.0 90.0 90.0 X Y Z -0.03549683 0.10071836 -0.00005501 0.0055686 1.35 1.35 1.35 0.024 AUTHOR Bovine Pol II elongation complex EC3, unsharpened map
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emd_3220.tif