2025-10-15 REL RCSB RCSB RCSB 2025-06-30 2025-10-15 2025-10-15 2025-10-15 Not funded Angiopoietin-2 in complex with Fab 5A12.WT, used for comparison with Fab 5A12.6DS Kung J Johnson MC Tegunov D Jao CC Wu P Oh A Lin M Daria JM Koth CM Arthur CP Rohou A Sudhamsu J fab, antigen binding fragment, protein engineering, CYTOKINE-IMMUNE SYSTEM complex, CYTOKINE Kung JE Johnson MC Tegunov D Jao CC Wu P Oh A Lin M Daria JM Koth CM Arthur CP Rohou A Sudhamsu J Disulfide-constrained Fabs overcome target size limitation for high-resolution single particle cryoEM. Nat Commun UK 16 8687 8687 2025 41027970 doi:10.1038/s41467-025-63766-8 2041-1723 EMDB EMD-71532 associated EM volume Ang2:WT Fab Ang2:WT Fab 0 1 2 3 Homo sapiens 0.0748 Angiopoietin-2 Homo sapiens Trichoplusia ni LEVO AGSEQISFRDCAEVFKSGHTTNGIYTLTFPNSTEEIKAYCDMEAGGGGWTIIQRREDGSVDFQRTWKEYKVGFGNPSGEYWLGNEFVSQLTNQQRYVLKIHLKDWEGNEAYSLYEHFYLSSEELNYRIHLKGLTGTAGKISSISQPGNDFSTKDGDNDKCICKCSQMLTGGWWFDACGPSNLNGMYYPQRQNTNKFNGIKWYYWKGSGYSLKATTMMIRPADFGNSHHHHHH Fab 5A12.WT heavy chain Homo sapiens Cricetulus griseus LEVO EVQLVESGGGLVQPGGSLRLSCAASGFTISDYWIHWVRQAPGKGLEWVAGITPAGGYTYYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARFVFFLPYAMDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTHHHHHHP Fab 5A12.WT light chain Homo sapiens Cricetulus griseus LEVO DIQMTQSPSSLSASVGDRVTITCRASQFLSSFGVAWYQQKPGKAPKLLIYGASSLYSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQGLLSPLTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC singleParticle particle 7.5 ETHANE TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 0.5 1.5 165000.0 NITROGEN FEI FALCON IV (4k x 4k) 10560 45.0 1 cryoSPARC PHASE FLIPPING AND AMPLITUDE CORRECTION C1 3.7 FSC 0.143 CUT-OFF cryoSPARC 20000 MAXIMUM LIKELIHOOD cryoSPARC MAXIMUM LIKELIHOOD cryoSPARC cryoSPARC emd_71532.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 263.16 263.16 263.16 90.0 90.0 90.0 X Y Z -0.37109375 0.64453125 0.00028550756 0.008569297 0.731 0.731 0.731 0.095 AUTHOR emd_71532_msk_1.map emd_71532_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 263.16 263.16 263.16 90.0 90.0 90.0 X Y Z -0.5822216 0.76769924 0.000026064654 0.013616961 0.731 0.731 0.731 AUTHOR emd_71532_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 263.16 263.16 263.16 90.0 90.0 90.0 X Y Z -0.5650776 0.8374048 0.0001250725 0.063575454 0.731 0.731 0.731 AUTHOR emd_71532_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 263.16 263.16 263.16 90.0 90.0 90.0 X Y Z -0.5691004 0.82906514 0.00013617691 0.06425494 0.731 0.731 0.731 AUTHOR