REL PDBe PDBe PDBe 2015-05-01 2015-05-27 2015-06-17 2015-07-15 Structure of a pre-catalytic retroviral Intasome bound to a human nucleosome Renault L Maskell D Cherepanov P Costa A retroviral integration, integrase, nucleosome Maskell D Renault L Serrao EA Lesbats P Matadeen R Hare S Lindemann D Engelman AN Costa A Cherepanov P Structural basis for retroviral integration into nucleosomes NATURE 523 366 369 2015 26061770 doi:10.1038/nature14495 PFV intasome in complex with D02 nucleosome PFV intasome in complex with D02 nucleosome 3 0.390 0.390 Intasome Homo sapiens Human 0.399 1 Heterodimer of 2 Nucleoprotein complexes (Intasome: 4 proteins + two 19bp DNA, Nucleosome: 8 proteins + 145bp DNA) true Escherichia coli BL21(DE3) pET P14350 Nucleosome Homo sapiens human 1 Heterodimer of 2 Nucleoprotein complexes (Intasome: 4 proteins + two 19bp DNA, Nucleosome: 8 proteins + 145bp DNA) true Escherichia coli BL21(DE3) pet DNA synthetic construct DNA SINGLE STRANDED true singleParticle particle 0.1 7.45
320 mM NaCl, 25 mM BisTris propane-HCl
400 mesh C-flat copper grids CF-1/1
 ETHANE 80 101 GATAN CRYOPLUNGE 3 The sample was incubated for 1 minute on the grid and blotted for 3.8 seconds before plunging. FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 1.5 3.0 59000.0 104500.0 FEI TITAN KRIOS AUTOGRID HOLDER 2013-10-08 FEI FALCON I (4k x 4k) 14 932 40 32.
Particles were picked in Xmipp 3.0; Contrast Transfer Function was estimated using CTFFIND3. All further processing was performed within the RELION 1.2 environment.
each particle
 C1 7.8 OTHER RELION 53887 emd_2992.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 196 196 196 0 0 0 196 196 196 258.72 258.72 258.72 90.0 90.0 90.0 X Y Z -0.45667186 0.62969732 0.00332227 0.02546307 1.32 1.32 1.32 0.1 AUTHOR Reconstruction of a pre-catalytic Intasome/Nucleosome complex
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