Published 2019 | Version v1
Dataset Open

Pseudomonas_aeruginosa_DfliP

  • 1. ROR icon California Institute of Technology

Description

This sample was imaged to check for the presence of the tentative flagellar inner-membrane- . embedded structures in FliP knockout

Technical info

Tilt Series Date: 2019-05-25

Data Taken By: Mohammed Kaplan

Species / Specimen: Pseudomonas aeruginosa

Strain:

Tilt Series Settings: Single Axis, tilt range: (-60.0°, 60.0°), step: 2°, constant angular increment, dosage: 120.0 eV/Ų, defocus: -8.0 μm, magnification: 19500x.

Microscope: Caltech Titan Krios

Acquisition Software: Serial EM

Upload Method: pipeline

Processing Software Used: Raptor

Collaborators and Roles: I obtained these cells from Dianne Newman lab from the transposon library (mutant 10239 from . the full library excel file). Shannon Park helped me to get the cells.

Purification / Growth Conditions / Treatment: Cells were first grown on LB plate with 100 ug/ml gentamicin over night (from -80 C stock). . Next dat, one colony was inoculated in 2 ml of LB (with 100 ug/ml gentamicin) and incubated . for 16 hours at 37 C with 175 rpm. After cells were mixed with gold beads (coated with BSA), . 4 ul were added to the grids, blotted and plunge frozen.

Sample Preparation: Different plunge-freezing parameters: 1) blot force 6, blot time 3s, drain time 1s. 2) blot force 3, . blot time 2s, drain time 1s. 3) blot force -5, blot time 4s, drain time 1s. 4) blot force -3, blot time . 2s, drain time 1s. All conditions were at room temperature with 100 % humidity.

Attached Files

P_aeruginosa_DfliP4.mrc, Tilt Series (Pixel Size 0.449 nm), 2.8 GB

P_aeruginosa_DfliP4_part59_1.rec, Reconstruction (Pixel Size 1.796 nm), 737.3 MB

P_aeruginosa_DfliP4.mrc.mdoc, 31.1 kB

Files

keyimg_mka2019-05-25-40.jpg

Files (3.5 GB)

Name Size
md5:7a5516eb2a25295ecf6e6f32d10174ad
1.7 MB Preview Download
md5:b70a2787cd8ce5664266c4606f35f15f
6.1 MB Preview Download
2.8 GB (external) Download
31.1 kB (external) Download
737.3 MB (external) Download

Additional details

Identifiers

DOI
10.22002/kkfr8-wza25
TILT_SERIES_ID
mka2019-05-25-40

Funding

NIH
HHMI
Beckman Institute
Gordon and Betty Moore Foundation
Agouron Institute
John Templeton Foundation

Dates

Collected
2019-05-25
Created
2019-05-30
Updated
2022-09-28