REL PDBe PDBe PDBe 2013-04-22 2013-05-29 2013-06-19 2013-07-17 Structural mimicry in transcription regulation of human RNA polymerase II by the DNA helicase RECQL5 Kassube SA Jinek M Fang J Tsutakawa S Nogales E transcription regulation, RNA polymerase II, RecQ helicase, RECQL5, DNA repair Kassube SA Jinek M Fang J Tsutakawa S Nogales E Structural mimicry in transcription regulation of human RNA polymerase II by the DNA helicase RECQL5. NAT.STRUCT.MOL.BIOL. 20 892 899 2013 23748380 doi:10.1038/nsmb.2596 Human Pol II in complex with artificial transcription bubble and RECQL5 Human Pol II in complex with artificial transcription bubble and RECQL5 12-subunit Pol II complex bound to transcription bubble and monomeric RECQL5 5 0.615 RNA polymerase II Homo sapiens HeLa Human Nucleus 0.517 1 monomer false transcription bubble RNA strand unidentified 0.0061 UAUAUGCAUAAAGACCAGGC OTHER OTHER false non-template strand unidentified 0.0133 TAGTAAACTAGTATTGAAAGTACTTGAGCTTAGACAGCATGTC DNA OTHER false template strand unidentified 0.0085 CTCAAGTACTTACGCCTGGTCATTACTA DNA OTHER false RECQL5 Homo sapiens Human 0.0693 1 monomer true Escherichia coli pGEX-6P-1 singleParticle particle 0.037 8.0
20 mM Hepes pH 8.0, 4mM MgCl2, 50 mM KCl, 0.05% NP-40, 1mM TCEP
400-mesh C-flats (Protochips Inc.) with thin carbon support (Protochips Inc.)
 ETHANE 100 86 FEI VITROBOT MARK II blot for 2 sec, 0 offset FEI TECNAI F20 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 120 2.2 1.2 2.8 100000.0 GATAN LIQUID NITROGEN 78 Objective lens astigmatism was corrected at 100,000 times magnification 0 2012-10-06 GENERIC GATAN (4k x 4k) 5224 20 Side-entry cryostage
Image processing was performed in the Appion processing environment. 3D reconstruction was performed using EMAN2 and SPARX libraries. Final map was filtered to local resolution using the blocres function of the Bsoft package.
whole micrograph
 C1 OTHER 13.0 FSC 0.5 CUT-OFF EMAN2, SPARX 121416 emd_2367.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 176 176 176 0 0 0 176 176 176 406.56 406.56 406.56 90.0 90.0 90.0 X Y Z -0.03588435 0.0539254 0.00009505 0.00289447 2.31 2.31 2.31 0.00547 AUTHOR Reconstruction of elongating human Pol II in complex with the DNA helicase RECQL5
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 1Y1W RIGID BODY FIT Chimera REAL 2WWY RIGID BODY FIT Chimera REAL 4bk0 RIGID BODY FIT REAL