2018-11-28 REL PDBe PDBe PDBe 2016-06-09 2016-07-13 2016-07-20 2018-11-28 Schur FKM Obr M Hagen WJH Wan W Arjen JJ Kirkpatrick JM Sachse C Kraeusslich H-G Briggs JAG Schur FK Obr M Hagen WJ Wan W Jakobi AJ Kirkpatrick JM Sachse C Krausslich HG Briggs JA Science US 353 506 508 2016 27417497 doi:10.1126/science.aaf9620 1095-9203 0038 SCIEAS EMD-4016 associated EM volume

D_1200000325 contains the same structure but particles were assembled in presence of the maturation inhibitor Bevirimat

EMD-4019 other EM volume

Representative tomogram

Human immunodeficiency virus 1 Human immunodeficiency virus 1 0 1

Virus-like particles were obtained by in vitro assembly of a truncated Gag construct (deltaMACANCSP2)

Human immunodeficiency virus 1 Homo sapiens Escherichia coli pET11C VIRUS-LIKE PARTICLE OTHER false true HIV-1 deltaMACANCSP2 LEVO SPRTLNAWVKVVEEKAFSPEVIPMFSALSEGATPQDLNTMLNTVGGHQAAMQMLKETINE EAAEWDRLHPVHAGPIAPGQMREPRGSDIAGTTSTLQEQIGWMTHNPPIPVGEIYKRWII LGLNKIVRMYSPTSILDIRQGPKEPFRDYVDRFYKTLRAEQASQEVKNWMTETLLVQNAN PDCKTILKALGPGATLEEMMTACQGVGGPGHKARVLAEAMSQVT subtomogramAveraging particle 5 8. 50.0 HEPES 100.0 NaCl Sodium Chloride 1.0 EDTA 1.0 TCEP

Virus-like particles were assembled in the presence of nucleic acid (73mer oligonucleotide, 1:10 molar ratio oligonucleotide:protein).

C-flat COPPER 300 CARBON HOLEY GLOW DISCHARGE

at 20 mA

ETHANE 95 15 FEI VITROBOT MARK II

10nM colloidal gold was added to the sample prior to plunge freezing..

Virus-like particles were assembled in vitro

FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 50.0 2.7 1.5 4.5 105000. FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GIF Quantum LS 0 20

Nanoprobe

GATAN K2 QUANTUM (4k x 4k) SUPER-RESOLUTION 3710 3838 6-10 1 1.0 5.0

Number of frames ranged from 6-10 Exposure time per tilt ranged from 0.6 to 1.0 seconds

1

Frames were aligned using MotionCorr. Tilts in a tilt series were exposure filtered for cumulative electron dose. Tomograms were reconstructed using IMOD.

1 C6 4.5 FSC 0.143 CUT-OFF AV3 TOM Toolbox 88236 93 461868

Subtomograms were extracted from the surface of each particle according to the determined radius of the particle.

CTFFIND 4 CTF determination CTFPHASEFLIP CTF correction within IMOD

CTF correction was performed using the ctfphaseflip program in IMOD prior to backprojection.

OTHER AV3 TOM Toolbox

Cross-correlation based template matching