Cryo-electron tomograms of cryo-FIB milled E. coli cells lacking PBP1b.

2025-04-30 REL PDBe PDBe PDBe 2025-04-08 2025-04-23 2025-04-23 2025-04-30 European Molecular Biology Organization (EMBO) ALTF_89-2019 European Union Swiss National Science Foundation P500PB_203143 Switzerland Swiss National Science Foundation TMSGI3_218251 Switzerland National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) R01AI083365 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R35GM142553 United States Cryo-electron tomograms of cryo-FIB milled E. coli cells lacking PBP1b. Navarro PP Bernhardt TG PBP1b, bacteria, division, peptidoglycan, 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 Dividing E. coli cell lacking PBP1b Dividing E. coli cell lacking PBP1b 0 Escherichia coli K-12 tomography cell 7.5

LB media

C-flat-2/1 COPPER 200 CARBON HOLEY 20.0 GLOW DISCHARGE 30 AIR

glow discharged for 30 seconds at 15 mA.

ETHANE 100 293 FEI VITROBOT MARK IV

One-side blotting time of 13 seconds and blotting force of 10. Customized parafilm sheets were used for one-side blotting..

Cells grown to O.D600 = 0.3.

OTHER OTHER 30 0.1 1200 83 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 3.0 1.0 5.0 7.0 33000.0 33000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GIF Bioquantum GATAN K3 BIOQUANTUM (6k x 4k) 6 3.0 1 BACK PROJECTION IMOD 40 emd_53351.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 143 96 -104 3 511 720 143 8176.0 11520.0 2288.0 90.0 90.0 90.0 X Y Z -128.0 118.0 27.811775000000001 3.6025794 16.0 16.0 16.0 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Septation stage emd_53351_additional_1.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 170 90 -92 -27 511 720 170 11364.64 16012.8 3780.8 90.0 90.0 90.0 X Y Z -45.0 80.0 15.674286 2.9162664 22.24 22.24 22.24 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Septation stage. Low-passed. emd_53351_additional_2.map.gz 1 IMAGE STORED AS SIGNED INTEGER (2 BYTES) 511 720 112 92 -92 -49 511 720 112 12591.04 17740.799 2759.68 90.0 90.0 90.0 X Y Z -6880.0 4359.0 122.211960000000005 148.470920000000007 24.64 24.639997 24.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Constriction stage. emd_53351_additional_3.map.gz 1 IMAGE STORED AS SIGNED INTEGER (2 BYTES) 511 720 112 92 -92 -49 511 720 112 12591.04 17740.799 2759.68 90.0 90.0 90.0 X Y Z -3376.0 1892.0 122.209370000000007 67.522649999999999 24.64 24.639997 24.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Constriction stage. Low-passed. emd_53351_additional_4.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 143 96 -104 3 511 720 143 8176.0 11520.0 2288.0 90.0 90.0 90.0 X Y Z -51.0 73.0 27.812291999999999 1.757107 16.0 16.0 16.0 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Septation stage. Low-passed. emd_53351_additional_5.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 170 90 -92 -27 511 720 170 11364.64 16012.8 3780.8 90.0 90.0 90.0 X Y Z -128.0 110.0 15.674339 5.638799 22.24 22.24 22.24 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Septation stage. emd_53351_additional_6.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 61 92 -92 -27 511 720 61 12591.04 17740.799 1503.0399 90.0 90.0 90.0 X Y Z -128.0 101.0 37.589542000000002 1.6803882 24.64 24.639997 24.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Constriction stage. Low-passed. emd_53351_additional_7.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 61 92 -92 -27 511 720 61 12591.04 17740.799 1503.0399 90.0 90.0 90.0 X Y Z -128.0 127.0 37.581336999999998 3.269249 24.64 24.639997 24.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Constriction stage. emd_53351_additional_8.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 131 104 -104 -66 511 720 131 11058.04 15580.8 2834.8398 90.0 90.0 90.0 X Y Z -58.0 47.0 13.554166 1.3385653 21.64 21.64 21.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Pole of E. coli cell lacking PBP1b. Low-passed. emd_53351_additional_9.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 720 131 104 -104 -66 511 720 131 11058.04 15580.8 2834.8398 90.0 90.0 90.0 X Y Z -128.0 97.0 13.553931 3.2306507 21.64 21.64 21.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Pole of E. coli cell lacking PBP1b. emd_53351_additional_10.map.gz 1 IMAGE STORED AS SIGNED BYTE 511 632 141 104 -104 -71 511 632 141 11058.04 13676.4795 3051.24 90.0 90.0 90.0 X Y Z -103.0 88.0 12.506520999999999 3.2105649 21.64 21.64 21.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Constriction stage. emd_53351_additional_11.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 511 720 141 104 -104 -71 511 720 141 11058.04 15580.8 3051.24 90.0 90.0 90.0 X Y Z -3949.307400000000143 2173.516799999999876 -11.551361999999999 50.777880000000003 21.64 21.64 21.64 AUTHOR ::::EMDATABANK.org::::EMD-53351:::: Dividing E. coli cell lacking PBP1b. Constriction stage. Low-passed.