REL RCSB RCSB RCSB 2012-07-14 2012-08-01 2012-08-15 2012-08-22 Cryo-tomography and subtomogram averaging of the Newcastle disease virus matrix protein array Battisti AJ Meng G Winkler DC McGinnes LW Plevka P Steven AC Morrison TG Rossmann MG virus assembly, matrix protein, pleomorphic virus structure, paramyxovirus, viral membrane, cryo-tomography Battisti AJ Meng G Winkler DC McGinnes LW Plevka P Steven AC Morrison TG Rossmann MG Structure and assembly of a paramyxovirus matrix protein. PROC.NAT.ACAD.SCI.USA 109 13996 14000 2012 22891297 doi:10.1073/pnas.1210275109 Newcastle disease virus matrix protein array from subtomogram averaging Newcastle disease virus matrix protein array from subtomogram averaging an array of dimers 1 0.076 Newcastle disease virus
Newcastle disease virus strain B1
Newcastle disease virus Gallus gallus VERTEBRATES VIRION STRAIN true false subtomogramAveraging 8.0
0.02 M Tris, 0.12 M NaCl, 0.001 M EDTA
200 mesh holey carbon copper grids (Quantifoil Micro Tools, GmbH, Germany)
 ETHANE HOMEMADE PLUNGER FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 8.0 8.0 19500.0 20000.0 OTHER Objective lens astigmatism was corrected at 19,500 times magnification Tridiem GIF 863 0.0 30.0 2010-10-19 GATAN ULTRASCAN 1000 (2k x 2k) 15.0 87 163 16. -64.5 64.5
Images aligned using colloidal gold fiducial markers and reconstructed using the weighted back-projection method as implemented in EMAN. Average number of tilts used in the 3D reconstructions: 87. Average tomographic tilt angle increment: 1.5.
OTHER 45.6 FSC 0.5 CUT-OFF IMOD, Uppsala_Software_Factory
Tomographic reconstruction showed an array of matrix protein subunits, which were averaged to reduce noise. Two-fold symmetry enforced for individual subunits. Membrane density masked out.
 emd_5448.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 105 105 25 -52 -52 -12 105 105 25 787.5 787.5 187.5 90.0 90.0 90.0 X Y Z -3.50328827 8.704774860000001 0.0 0.99999994 7.50 7.50 7.50 2.4 AUTHOR Subtomogram average of Newcastle disease virus matrix protein
::::EMDATABANK.org::::EMD-5448::::
 4G1G A B RIGID BODY FIT EMfit
Protocol: Rigid body. 10 matrix protein dimers were simultaneously fitted into the matrix array density using EMfit
sumF, clash REAL
emd_5448.tif