2025-04-30 REL PDBe PDBe PDBe 2025-04-09 2025-04-23 2025-04-23 2025-04-30 Swiss National Science Foundation TMSGI3_218251 Switzerland National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) R01AI083365 United States Swiss National Science Foundation P500PB_203143 Switzerland European Molecular Biology Organization (EMBO) ALTF_89-2019 European Union Cryo-electron tomogram of cryo-FIB milled E. coli cells lacking PBP1a Navarro PP Bernhardt TG Bacteria, Division, Tomography, PBPs, CELL CYCLE Navarro PP Vettiger A Hajdu R Ananda VY Lopez-Tavares A Schmid EW Walter JC Loose M Chao LH Bernhardt TG The aPBP-type cell wall synthase PBP1b plays a specialized role in fortifying the Escherichia coli division site against osmotic rupture. Biorxiv US 2025 40236067 doi:10.1101/2025.04.02.646830 2692-8205 EMD-53357 other EM volume EMD-53351 other EM volume E. coli lacking PBP1a E. coli lacking PBP1a 0 Escherichia coli K-12 tomography cell 7.5
Regular LB media
 C-flat-2/1 COPPER 200 CARBON HOLEY 2.0 GLOW DISCHARGE AIR
glow discharged for 30 seconds at 15 mA
 ETHANE 100 295 FEI VITROBOT MARK IV
Grids were plunge-frozen in liquid ethane62 with a FEI Vitrobot Mark IV (Thermo Fisher Scientific) at RT, 100 % humidity with a waiting time of 13 seconds, one-side blotting time of 13 seconds and blotting force of 10. Customized parafilm sheets were used for one-side blotting..
OC600 = 0.3
OTHER OTHER 30 0.1 600 84 1200 200
The value given for _em_focused_ion_beam.instrument is Aquilos 2. This is not in a list of allowed values {'OTHER', 'DB235'} so OTHER is written into the XML file.
 TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 2.0 1.0 7.0 8.0 33000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K3 BIOQUANTUM (6k x 4k) 1 2.0 1 BACK PROJECTION IMOD 40 emd_53363.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 117 104 -104 -58 511 720 117 11058.04 15580.8 2531.88 90.0 90.0 90.0 X Y Z -128.0 125.0 16.117032999999999 4.3177333 21.64 21.64 21.64 AUTHOR Dividing E. coli cell lacking PBP1a. Constriction and septation stage. emd_53363_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 511 720 159 104 -104 -80 511 720 159 11058.04 15580.8 3440.76 90.0 90.0 90.0 X Y Z -7662.125500000000102 3675.617699999999786 4.846907 71.524376000000004 21.64 21.64 21.64 AUTHOR Dividing E. coli cell lacking PBP1a. Cytokinesis stage. emd_53363_additional_2.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 260 104 -115 -206 511 720 260 11058.04 15580.8 5626.4 90.0 90.0 90.0 X Y Z -94.0 118.0 23.096512000000001 3.319474 21.64 21.64 21.64 AUTHOR Dividing E. coli cell lacking PBP1a. Constriction and septation stage. emd_53363_additional_3.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 117 104 -104 -58 511 720 117 11058.04 15580.8 2531.88 90.0 90.0 90.0 X Y Z -128.0 125.0 16.117032999999999 4.3177333 21.64 21.64 21.64 AUTHOR Dividing E. coli cell lacking PBP1a. Constriction and septation stage.