2020-05-13 REL RCSB RCSB RCSB 2020-02-04 2020-04-22 2020-04-22 2020-05-13 National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) UM1AI100663 United States Bill & Melinda Gates Foundation OPP1115782 United States National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) UM1AI144462 United States Rantalainen K Ward ABW Rantalainen K Berndsen ZT Antanasijevic A Schiffner T Zhang X Lee WH Torres JL Zhang L Irimia A Copps J Zhou KH Kwon YD Law WH Schramm CA Verardi R Krebs SJ Kwong PD Doria-Rose NA Wilson IA Zwick MB Schief WR Ward AB Cell Rep US 31 107583 107583 2020 32348769 doi:10.1016/j.celrep.2020.107583 2211-1247 EMD-21329 other EM volume

Nanodisc reconstruction from the same data

EMD-21330 associated EM volume Ectodomain from nanodisc of C-terminally truncated HIV-1 Envelope glycoprotein clone BG505 in complex with PGT151 Fab Ectodomain from nanodisc of C-terminally truncated HIV-1 Envelope glycoprotein clone BG505 in complex with PGT151 Fab 0 1 2 3 4 5 6 7 8 9 10 11 Homo sapiens Homo sapiens singleParticle particle 0.18 7.4 CARBON CONTINUOUS

unspecified

ETHANE 100 FEI VITROBOT MARK IV

C-terminally truncated Env purified with stabilizing PGT151 Fab. Assembled to DOPC+CHS nanodisc with MSP1D1 scaffold by detergent removal with biobeads.

FEI TALOS ARCTICA FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 NITROGEN GATAN K2 SUMMIT (4k x 4k) COUNTING 2343 50.0 GATAN K2 SUMMIT (4k x 4k) 50.0 1 117554 Gctf 1.06

Unliganded Env ectodomain low-pass filtered to 15A

C1 4.6 FSC 0.143 CUT-OFF cryoSPARC 2 27027 PROJECTION MATCHING cryoSPARC 2 PROJECTION MATCHING cryoSPARC 2 cryoSPARC 2