EMPIAR-12337
CryoEM of E. coli RNA polymerase on lambda PR -5G to -5C promoter DNA [4437 multi-frame micrographs composed of 50 frames each in TIFF format]
Publication:

Structural origins of Escherichia coli RNA polymerase open promoter complex stability

Saecker RM, Chen J, Chiu CE, Malone B, Sotiris J, Ebrahim M, Yen LY, Eng ET, Darst SA

Proceedings of the National Academy of Sciences of the United States of America 118 (2021)

PMID: 34599106

Related EMDB entry:
Deposited:
2024-10-04
Released:
2024-12-05
Last modified:
2024-12-05
Imageset size:
1.99 TB
Imageset DOI:
Experimental metadata:
Download xml json
Contains:
  • micrographs - multiframe
1. Unaligned raw movies
Category:
micrographs - multiframe
Image format:
TIFF
No. of images or tilt series:
4437
Image size:
(7420, 7676)
Pixel type:
UNSIGNED BYTE
Pixel spacing:
(1.03, 1.03)
Details:
FEI Titan Krios + Gatan K2, super-resolution, energy filter 20 eV slit, Cs 2.7 mm; accelerating voltage 300 kV; dose rate 7.5 e-/ A^2/s; frame time 0.2 s (50 frames) with total exposure of 10 s; total dose 75 e-/A^2; pixel size 1.03 A/px(detector); pixel size 0.515 A/px(image); defocus range -1.1 to -2.4 um; gain reference is reference_fliprot90.mrc located in references folder.
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