2025-07-16 REL PDBe PDBe PDBe 2023-02-19 2024-09-11 2024-09-11 2025-07-16 Biotechnology and Biological Sciences Research Council (BBSRC) BB/M011178/1 United Kingdom Medical Research Council (MRC, United Kingdom) MR/V000799/1 United Kingdom Human Frontier Science Program (HFSP) RGP0028/2021-HOCHBERG France National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) R01AI065539 United States Cancer Research UK FC001143 United Kingdom Medical Research Council (MRC, United Kingdom) FC001143 United Kingdom Wellcome Trust FC001143 United Kingdom Periplasmic scaffold of the Campylobacter jejuni flagellar motor Drobnic T Cohen EJ Singh NK Umrekar TR Nans A Rosenthal PB Beeby M molecular machines, bacterial flagellar motor, molecular evolution, in situ, MOTOR PROTEIN Drobnic T Cohen EJ Calcraft T Alzheimer M Froschauer K Svensson S Hoffman WH Singh N Garg SG Henderson LD Umrekar TR Nans A Ribardo D Pedaci F Nord AL Hochberg GKA Hendrixson DR Sharma CM Rosenthal PB Beeby M In situ structure of a bacterial flagellar motor at subnanometre resolution reveals adaptations for increased torque. Nat Microbiol UK 10 1723 1740 2025 40595286 doi:10.1038/s41564-025-02012-9 2058-5276 Drobnic T Cohen EJ Calcraft T Alzheimer M Froschauer K Svensson S Hoffmann WH Singh N Garg SG Henderson L Umrekar TR Nans A Ribardo D Pedaci F Nord AL Hochberg GKA Hendrixson DR Sharma CM Rosenthal PB Beeby M Molecular model of a bacterial flagellar motor in situ reveals a "parts-list" of protein adaptations to increase torque. Biorxiv US 2024 39416179 doi:10.1101/2023.09.08.556779 2692-8205 Periplasmic scaffold structures of the Campylobacter jejuni flagellar motor Periplasmic scaffold structures of the Campylobacter jejuni flagellar motor 0 Campylobacter jejuni 81-176 Basal disk (part) 1
Innermost ring of the basal disk, made of protein FlgP
Campylobacter jejuni 81-176 Periplasmic scaffold 1
A protein scaffold in the C. jejuni motor incorporates stator complexes for flagellar motility
Campylobacter jejuni 81-176 singleParticle particle 7.4
PBS
 Quantifoil R0.6/1 COPPER ETHANE 95 FEI VITROBOT MARK IV
Minicells purified by centrifugation and concentrated to theoretical OD600 ~10
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.5 3.0 GATAN K2 SUMMIT (4k x 4k) 17.0 50.0 FEI FALCON III (4k x 4k) 50.0 1 CTFFIND 4.1.14 RELION 3.1.1 PHASE FLIPPING AND AMPLITUDE CORRECTION C17 7.9 FSC 0.143 CUT-OFF RELION 3.1.1 32790 MAXIMUM LIKELIHOOD RELION 3.1.1
RELION SGD
 MAXIMUM LIKELIHOOD RELION 3.1.1 RELION 3.1.1 emd_16724.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 800 800 800 0 0 0 800 800 800 1760.0 1760.0 1760.0 90.0 90.0 90.0 X Y Z -0.9982731 1.1889858 -0.00001924071 0.013055228 2.2 2.2 2.2 0.19 AUTHOR Periplasmic scaffold of the Campylobacter jejuni flagellar motor, LAFTER-filtered map emd_16724_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 800 800 800 0 0 0 800 800 800 1760.0 1760.0 1760.0 90.0 90.0 90.0 X Y Z -0.01400506 0.02248047 -0.000025539752 0.0005260469 2.2 2.2 2.2 AUTHOR Periplasmic scaffold of the Campylobacter jejuni flagellar motor, RELION 3D-refine map emd_16724_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 800 800 800 0 0 0 800 800 800 1760.0 1760.0 1760.0 90.0 90.0 90.0 X Y Z -0.017844772 0.028089892 -0.00002240389 0.0008622225 2.2 2.2 2.2 AUTHOR Half-map of the periplasmic scaffold of the Campylobacter jejuni flagellar motor emd_16724_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 800 800 800 0 0 0 800 800 800 1760.0 1760.0 1760.0 90.0 90.0 90.0 X Y Z -0.02227973 0.029836291 -0.000030397952 0.0008632391 2.2 2.2 2.2 AUTHOR Half-map of the periplasmic scaffold of the Campylobacter jejuni flagellar motor