2026-05-13 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY DATABASE_REFERENCES citation citation_author em_admin _em_admin.last_update EXPERIMENTAL_SUMMARY citation citation_author em_admin _em_admin.last_update RCSB RCSB 2024-09-05 2025-12-17 2025-12-17 2026-05-13 National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) United States Q23.MD39 in Complex with Fab from antibody 35O22 Lin ZJ Cui J Du J Habib R Kulp D Pallesen J Antibody, Complex, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM complex Habib R Solieva SO Lin ZJ Ghosh S Bayruns K Singh M Agostino CJ Tursi NJ Sowers KJ Huang J Roark RS Purwar M Park Y Ayyanathan K Li H Carey JW Kim A Park J McCanna ME Skelly AN Chokkalingam N Kriete S Shupin N Huynh A Walker S Sadeesh R Laenger N Du J Cui J Patel A Escolano A Kwong PD Shapiro L Bowman GR Hahn BH Shaw GM Weiner DB Pallesen J Kulp DW Deep mining of the human antibody repertoire identifies frequent and genetically diverse CDRH3 topologies targetable by vaccination. Proc.Natl.Acad.Sci.USA US 123 e2532810123 e2532810123 2026 42054357 doi:10.1073/pnas.2532810123 1091-6490 0040 PNASA6 Habib R Solieva SO Lin ZJ Ghosh S Bayruns K Singh M Agostino CJ Tursi NJ Sowers KJ Huang J Roark RS Purwar M Park Y Ayyanathan K Li H Carey JW Kim A Park J McCanna ME Skelly AN Chokkalingam N Kriete S Shupin N Huynh A Walker S Sadeesh R Laenger N Du J Cui J Patel A Escolano A Kwong PD Shapiro L Bowman GR Hahn BH Shaw GM Weiner DB Pallesen J Kulp DW Deep Mining of the Human Antibody Repertoire Identifies Frequent and Genetically Diverse CDRH3 Topologies Targetable by Vaccination. Biorxiv US 2025 41332666 doi:10.1101/2024.10.04.616739 2692-8205 9dim FULLOVERLAP EMDB EMD-46914 associated EM volume
Q23.MD39 in Complex with Fab from antibody 35O22
 Q23.MD39 Env trimer in Complex with 35O22 Q23.MD39 Env trimer in Complex with 35O22 0 1 2 3 4 Q23.MD39 Env trimer 1 1 2 Human immunodeficiency virus 1 Fab 35O22 1 3 4 Homo sapiens Q23.MD39 Surface protein gp120 Human immunodeficiency virus 1 0.052753762 3 Homo sapiens LEVO ENLWVTVYYGVPVWRDADTTLFCASDAKAYETEKHNVWATHACVPTDPNPQEIHLDNVTEKFNMWKNNMVEQMHEDIISL WDQSLKPCVKLTPLCVTLHCTNVTSVNTTGDREGLKNCSFNMTTELRDKRQKVYSLFYRLDIVPINENQGSEYRLINCNT SAITQACPKVSFEPIPIHYCTPAGFAILKCKDEGFNGTGLCKNVSTVQCTHGIKPVVSTQLLLNGSLAEKNIIIRSENIT NNAKIIIVQLVQPVTIKCIRPNNNTVKSIRIGPGQAFYYTGDIIGDIRQAHCNVTRSRWNKTLQEVAEKLRTYFGNKTII FAQSSGGDLEITTHSFNCGGEFFYCNTSGLFNSTWYVNSTWNDTDSTQESNDTITLPCRIKQIINMWQRAGQAMYAPPIP GVIKCESNITGLLLTRDGGKDNNVNETFRPGGSDMRDNWRSELYKYKVVEIEPLGVAPTRCKRRVVE O55774 Q23.MD39 Transmembrane protein gp41 Human immunodeficiency virus 1 0.017329604 3 Homo sapiens LEVO AVGIGAVSLGFLGAAGSTMGAASITLTVQARQLLSGIVQQQNNLLRAPEPQQHLLKDTHWGIKQLQARVLAVEHYLRDQQ LLGIWGCSGKLICCTNVPWNSSWSNKSLDEIWNNMTWLQWDKEINNYTQLIYRLIEESQNQQEKNEKELLELD O55774 35O22 Fab Heavy Chain Homo sapiens 0.026170533 2 Homo sapiens LEVO QGQLVQSGAELKKPGASVKISCKTSGYRFNFYHINWIRQTAGRGPEWMGWISPYSGDKNLAPAFQDRVIMTTDTEVPVTS FTSTGAAYMEIRNLKFDDTGTYFCAKGLLRDGSSTWLPYLWGQGTLLTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLV KDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKGLEV LFQ 35O22 Fab Light Chain Homo sapiens 0.023318824 2 Homo sapiens LEVO QSVLTQSASVSGSLGQSVTISCTGPNSVCCSHKSISWYQWPPGRAPTLIIYEDNERAPGISPRFSGYKSYWSAYLTISDL RPEDETTYYCCSYTHNSGCVFGTGTKVSVLGQSKANPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVK AGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS 2-acetamido-2-deoxy-beta-D-glucopyranose 0.000221208 19 NAG singleParticle particle 0.07 7.6
1X PBS
 Au-flat 1.2/1.3 GOLD 300 GRAPHENE OXIDE HOLEY ETHANE 100 298 FEI VITROBOT MARK IV TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.5 2.5 GATAN K3 BIOQUANTUM (6k x 4k) 40.0 1 NONE C1 3.19 FSC 0.143 CUT-OFF cryoSPARC 150988 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_46914.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 340 340 340 0 0 0 340 340 340 358.36002 358.36002 358.36002 90.0 90.0 90.0 X Y Z -3.340558 4.4999733 0.00093228277 0.091998175 1.054 1.054 1.054 0.6 AUTHOR emd_46914_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 340 340 340 0 0 0 340 340 340 358.36002 358.36002 358.36002 90.0 90.0 90.0 X Y Z -0.8656706 2.2490158 0.002788448 0.09143049 1.054 1.054 1.054 AUTHOR emd_46914_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 340 340 340 0 0 0 340 340 340 358.36002 358.36002 358.36002 90.0 90.0 90.0 X Y Z -1.0414021 2.272992 0.002778461 0.09146098 1.054 1.054 1.054 AUTHOR