Structure and function of bacterial outer membrane proteins: barrels in a nutshell

R Koebnik, KP Locher, P Van Gelder - Molecular microbiology, 2000 - Wiley Online Library
The outer membrane protects Gram‐negative bacteria against a harsh environment. At the
same time, the embedded proteins fulfil a number of tasks that are crucial to the bacterial …

The complete general secretory pathway in gram-negative bacteria

AP Pugsley - Microbiological reviews, 1993 - Am Soc Microbiol
The unifying feature of all proteins that are transported out of the cytoplasm of gram-negative
bacteria by the general secretory pathway (GSP) is the presence of a long stretch of …

Type V protein secretion pathway: the autotransporter story

IR Henderson, F Navarro-Garcia… - Microbiology and …, 2004 - Am Soc Microbiol
Gram-negative bacteria possess an outer membrane layer which constrains uptake and
secretion of solutes and polypeptides. To overcome this barrier, bacteria have developed …

Defining the roles of the periplasmic chaperones SurA, Skp, and DegP in Escherichia coli

JG Sklar, T Wu, D Kahne, TJ Silhavy - Genes & development, 2007 - genesdev.cshlp.org
Integral β-barrel proteins (OMPs) are a major class of outer membrane proteins in Gram-
negative bacteria. In Escherichia coli, these proteins are synthesized in the cytoplasm …

Porins and specific channels of bacterial outer membranes

H Nikaido - Molecular microbiology, 1992 - Wiley Online Library
Porins and specific channels both produce water‐filled pores that allow the transmembrane
diffusion of small solutes, but the latter contain specific ligandbinding sites within the …

YfiO stabilizes the YaeT complex and is essential for outer membrane protein assembly in Escherichia coli

JC Malinverni, J Werner, S Kim, JG Sklar… - Molecular …, 2006 - Wiley Online Library
Recent advances in the study of bacterial membranes have led to the identification of a
multicomponent YaeT complex in the outer membrane (OM) of Gram‐negative bacteria that …

Effects of membrane lipids on ion channel structure and function

TS Tillman, M Cascio - Cell biochemistry and biophysics, 2003 - Springer
Biologic membranes are not simply inert physical barriers, but complex and dynamic
environments that affect membrane protein structure and function. Residing within these …

Skp, a molecular chaperone of gram-negative bacteria, is required for the formation of soluble periplasmic intermediates of outer membrane proteins

U Schäfer, K Beck, M Müller - Journal of Biological Chemistry, 1999 - ASBMB
Using a cross-linking approach, we have analyzed the function of Skp, a presumed
molecular chaperone of the periplasmic space of Escherichia coli, during the biogenesis of …

Refolding and oriented insertion of a membrane protein into a lipid bilayer.

T Surrey, F Jähnig - … of the National Academy of Sciences, 1992 - National Acad Sciences
We have studied the refolding and membrane insertion of the outer membrane protein
OmpA of Escherichia coli. The protein was extracted from its native membrane by sonication …

Proteomic analysis of thioredoxin-targeted proteins in Escherichia coli

JK Kumar, S Tabor… - Proceedings of the …, 2004 - National Acad Sciences
Thioredoxin, a ubiquitous and evolutionarily conserved protein, modulates the structure and
activity of proteins involved in a spectrum of processes, such as gene expression, apoptosis …