2024-11-20 REL RCSB RCSB RCSB 2018-07-05 2018-07-18 2018-09-12 2024-11-20 National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) U19 AI109762 United States Ebola virus Makona variant GP (mucin-deleted) in complex with pan-ebolavirus human antibody ADI-15878 Fab Murin CD Ward AB Ebola, antibody, pan-ebolavirus, internal fusion loop, HR1, glycoprotein, VIRAL PROTEIN Murin CD Bruhn JF Bornholdt ZA Copps J Stanfield R Ward AB Structural Basis of Pan-Ebolavirus Neutralization by an Antibody Targeting the Glycoprotein Fusion Loop. Cell Rep US 24 2723 2732.e4 2018 30184505 doi:10.1016/j.celrep.2018.08.009 2211-1247 6dzl FULLOVERLAP Ebola virus Zaire (Makona variant) glycoprotein (mucin-deleted) ectodomain bound to human survivor antibody ADI-15878 Fab Ebola virus Zaire (Makona variant) glycoprotein (mucin-deleted) ectodomain bound to human survivor antibody ADI-15878 Fab 0 2 3 4 Ebola virus 0.045 Ebola virus Zaire (Makona variant) glycoprotein (mucin-deleted) ectodomain 1 2 Ebola virus Human survivor antibody ADI-15878 Fab 1 3 4
Fab was generated by papain digestion of IgG
Homo sa Ebola virus Makona GP1 Zaire ebolavirus Kikwit-95 0.03551775 3 Homo sapiens LEVO SIPLGVIHNSTLQVSDVDKLVCRDKLSSTNQLRSVGLNLEGNGVATDVPSVTKRWGFRSGVPPKVVNYEAGEWAENCYNL EIKKPDGSECLPAAPDGIRGFPRCRYVHKVSGTGPCAGDFAFHKEGAFFLYDRLASTVIYRGTTFAEGVVAFLILPQAKK DFFSSHPLREPVNATEDPSSGYYSTTIRYQATGFGTNETEYLFEVDNLTYVQLESRFTPQFLLQLNETIYASGKRSNTTG KLIWKVNPEIDTTIGEWAFWETKKNLTRKIRSEELSFTAVNNNTHHQDTGEESASSGKLGLITNTIAGVAGLITGGRRTR R A0A0F7IM40 Ebola virus Makona GP2 Zaire ebolavirus Kikwit-95 0.018334405999999998 3 Homo sapiens LEVO EVIVNAQPKCNPNLHFWTTQDEGAAIGLAWIPYFGPAAEGIYTEGLMHNQDGLICGLRQLANETTQALQLFLRATTELRT FSILNRKAIDFLLQRWGGTCHILGPDCCIEPHDWTKNITDKIDQIIHDVEVDDDDKAGWSHPQFEKGGGSGGGSGGGSWS HPQFEK P87666 Fv domain of ADI-15878 Fab light chain Homo sapiens 0.011333459 3 Nicotiana benthamiana LEVO DIVLTQSPSTLSASVGDRVTITCRASQSISSWLAWYQQKPGEAPKLLISDASSLESGVPSRFSGSGSGTEFTLTISSLQP DDFATYYCQQYYSSPTFGGGTKVEIK Fv domain of ADI-15878 Fab heavy chain Homo sapiens 0.013171702999999998 3 Nicotiana benthamiana LEVO QVQLVQSGVTLVQPGGSLRVSCAASGFTFSSYAMSWVRQAPGKGLEWVSAISGLGGSTYYADSVKGRFTISRDNSKNTLY LQMNSLRAEDTAVYYCAKDHRVWAAGYHFDYWGQGALVTVS 2-acetamido-2-deoxy-beta-D-glucopyranose 0.000221208 6 NAG singleParticle particle 1 7.4 150.0 NaCl sodium chloride 20.0 Tris Tris
Solutions were made fresh from 10X concentrate and filtered with a 0.2 micrometer filter into a sterile glass container.
 C-flat-1.2/1.3 4C COPPER CARBON HOLEY GLOW DISCHARGE OTHER ETHANE 100 277.15 FEI VITROBOT MARK IV
3.5s blot on both sides of the grid using Whattman No. 1 filter paper.
Antibody ADI-15878 Fab was added in 10 molar excess to glycoprotein and allowed to incubate overnight at 4 degrees Celsius followed by size exclusion chromatography to purify the complex and rid of excess Fab.
 FEI TALOS ARCTICA FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 100.0 2.7 1.0 3.5 43478.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN
Preliminary grid screening was performed manually
GATAN K2 SUMMIT (4k x 4k) COUNTING 60.0 1 EMD-8700
Starting model was a negative stain reconstruction and low pass filtered
 C3 4.14 FSC 0.143 CUT-OFF RELION 2.1 157861 ANGULAR RECONSTITUTION RELION 2.1
Particles were initially classified with 3D classification in Relion
 ANGULAR RECONSTITUTION RELION 2.1 emd_8935.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 400 400 400 0 0 0 400 400 400 460.0 460.0 460.0 90.0 90.0 90.0 X Y Z -0.035472646 0.11138579 0.00017306636 0.0024059904 1.15 1.15 1.15 0.0455 AUTHOR Ebola virus glycoprotein (mucin-deleted) Makona variant ectodomain bound to human survivor antibody ADI-15878 Fab.