REL PDBe PDBe PDBe 2016-03-08 2016-04-13 2016-07-20 2017-07-26 electron density map of murine leukaemia virus envelope glycoprotein as reconstructed by subtomogram averaging on murine leukemia virus virus like particles (3 plasmid system) produced in COS1 cells Riedel C Vasishtan D Siebert CA Whittle C Lehmann MJ Mothes W Grunewald K murine leukemia virus, retrovirus, envelope glycoprotein, cryo electron tomography, subtomogram averaging Riedel C Vasishtan D Siebert CA Whittle C Lehmann MJ Mothes W Grunewald K Native structure of a retroviral envelope protein and its conformational change upon interaction with the target cell. J.STRUCT.BIOL. 197 172 180 2017 27345930 doi:10.1016/j.jsb.2016.06.017 murine leukemia virus Env protein on murine leukemia virus virus like particles murine leukemia virus Env protein on murine leukemia virus virus like particles
purified virus like particles produced in COS1 cells
trimer 1 0.226 murine leukemia virus Env protein Murine leukemia virus Friend's murine leukemia virus 0.226
imaged on intact virus like particles
3 trimer false subtomogramAveraging particle 7.4
DMEM + 10% FSC
C-flat copper grids (Protochips, CF-2/1-2C)
 ETHANE-PROPANE MIXTURE OTHER manually blotted for 3sec FEI POLARA 300 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.5 5.0 95000.0 OTHER Gatan QUANTUM 964 postcolumn energy filter 0.0 20.0 2014-08-06 GATAN K2 SUMMIT (4k x 4k) 60 -45 45
particles were picked manually
C3 22.0 OTHER motioncorr, IMOD, TomoCTF, PEET, bsoft
Images were aligned using motioncorr. Tomograms were reconstructed using weighted back projection. CTF correction was performed employing TomoCTF. PEET was used for the generation of the subtomogram average, FSC was calculated using bsoft.
2358 emd_3365.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 60 60 60 0 0 0 60 60 60 276.0 276.0 276.0 90.0 90.0 90.0 X Y Z 0.00273132 14.4690361 6.44099903 1.24479997 4.6 4.6 4.6 8.65 AUTHOR reconstruction of virus like particle bound murine leukemia virus Env protein
::::EMDATABANK.org::::EMD-3365::::
 1aol A RIGID BODY FIT Chimera REAL
emd_3365.tif
emd_3365_fsc.xml