Microbial nanowires: type IV pili or cytochrome filaments?

F Wang, L Craig, X Liu, C Rensing, EH Egelman - Trends in microbiology, 2023 - cell.com
A dynamic field of study has emerged involving long-range electron transport by
extracellular filaments in anaerobic bacteria, with Geobacter sulfurreducens being used as a …

Major tail proteins of bacteriophages of the order Caudovirales

M Zinke, GF Schröder, A Lange - Journal of Biological Chemistry, 2022 - ASBMB
Technological advances in cryo-EM in recent years have given rise to detailed atomic
structures of bacteriophage tail tubes—a class of filamentous protein assemblies that could …

Cryo-EM structure of an extracellular Geobacter OmcE cytochrome filament reveals tetrahaem packing

F Wang, K Mustafa, V Suciu, K Joshi, CH Chan… - Nature …, 2022 - nature.com
Electrically conductive appendages from the anaerobic bacterium Geobacter sulfurreducens
were first observed two decades ago, with genetic and biochemical data suggesting that …

Structure of the Pseudomonas aeruginosa PAO1 Type IV pilus

H Ochner, J Böhning, Z Wang, AK Tarafder… - PLoS …, 2024 - journals.plos.org
Type IV pili (T4Ps) are abundant in many bacterial and archaeal species, where they play
important roles in both surface sensing and twitching motility, with implications for adhesion …

Structure and function of minor pilins of type IV pili

T Jacobsen, B Bardiaux, O Francetic… - Medical microbiology …, 2020 - Springer
Type IV pili are versatile and highly flexible fibers formed on the surface of many Gram-
negative and Gram-positive bacteria. Virulence and infection rate of several pathogenic …

Mechanism of assembly of type 4 filaments: everything you always wanted to know (but were afraid to ask)

V Pelicic - Microbiology, 2023 - microbiologyresearch.org
Type 4 filaments (T4F) are a superfamily of filamentous nanomachines–virtually ubiquitous
in prokaryotes and functionally versatile–of which type 4 pili (T4P) are the defining member …

Architecture of the flexible tail tube of bacteriophage SPP1

M Zinke, KAA Sachowsky, C Öster, S Zinn-Justin… - Nature …, 2020 - nature.com
Bacteriophage SPP1 is a double-stranded DNA virus of the Siphoviridae family that infects
the bacterium Bacillus subtilis. This family of phages features a long, flexible, non-contractile …

Structure of a heteropolymeric type 4 pilus from a monoderm bacterium

R Anger, L Pieulle, M Shahin, O Valette… - Nature …, 2023 - nature.com
Abstract Type 4 pili (T4P) are important virulence factors, which belong to a superfamily of
nanomachines ubiquitous in prokaryotes, called type 4 filaments (T4F). T4F are defined as …

Cryo-electron microscopy reveals two distinct type IV pili assembled by the same bacterium

A Neuhaus, M Selvaraj, R Salzer, JD Langer… - Nature …, 2020 - nature.com
Type IV pili are flexible filaments on the surface of bacteria, consisting of a helical assembly
of pilin proteins. They are involved in bacterial motility (twitching), surface adhesion, biofilm …

CryoEM structure of the type IVa pilus secretin required for natural competence in Vibrio cholerae

SJ Weaver, DR Ortega, MH Sazinsky, TN Dalia… - Nature …, 2020 - nature.com
Natural transformation is the process by which bacteria take up genetic material from their
environment and integrate it into their genome by homologous recombination. It represents …