EMDB EMD-20045

Helical reconstruction
2.9Å resolution

In vitro polymerized PrgI V67A filaments

Map released:
Overview of EMD-20045
Source organism: Salmonella typhimurium (strain SL1344) [216597]
Fitted atomic model: 6ofg
Related EM entries by publication: EMD-20043, EMD-20044, EMD-20046
Primary publication:
A polymorphic helix of a Salmonella needle protein relays signals defining distinct steps in type III secretion.
Guo EZ, Desrosiers DC, Zalesak J, Tolchard J, Berbon M, Habenstein B, Marlovits T, Loquet A, Galan JE
Plos Biol. 17 e3000351-e3000351 (2019)
PMID: 31260457

Function and Biology Details

Sample name: helical structure of PrgI V67A filaments
Proteins: helical structure of PrgI V67A filaments, Protein PrgI

Experimental Information Details

Resolution: 2.9Å
Resolution method: FSC 0.143 CUT-OFF
Microscope: FEI TITAN KRIOS
Detector: GATAN K2 SUMMIT (4k x 4k)