Results 21 to 30 of about 4,442,719 (304)

In vitro reconstitution of substrate S-acylation by the zDHHC family of protein acyltransferases

open access: yesOpen Biology, 2022
Protein S-acylation, more commonly known as protein palmitoylation, is a biological process defined by the covalent attachment of long chain fatty acids onto cysteine residues of a protein, effectively altering the local hydrophobicity and influencing ...
R. Elliot Murphy, Anirban Banerjee
doaj   +1 more source

Mass spectrometric analysis of pilus assembly, amyloid fibril formation, and membrane proteins in their native state [PDF]

open access: yes, 2012
Structural analysis of proteins and their complexes is crucial to understanding protein function. This thesis demonstrates the application of mass spectrometry (MS) to the study of pilus assembly on Gram-negative bacteria and amyloid formation in ...
Leney, Aneika Corrine
core   +6 more sources

Prediction of β-barrel membrane proteins by searching for restricted domains [PDF]

open access: yes, 2005
BACKGROUND: The identification of beta-barrel membrane proteins out of a genomic/proteomic background is one of the rapidly developing fields in bioinformatics. Our main goal is the prediction of such proteins in genome/proteome wide analyses.
Mirus, O.   +5 more
core   +1 more source

Structure and dynamics of semaglutide- and taspoglutide-bound GLP-1R-Gs complexes

open access: yesCell Reports, 2021
Summary: The glucagon-like peptide-1 receptor (GLP-1R) regulates insulin secretion, carbohydrate metabolism, and appetite and is an important target for treatment of type 2 diabetes and obesity. Multiple GLP-1R agonists have entered into clinical trials,
Xin Zhang   +5 more
doaj   +1 more source

Studies on interactions of exported "plasmodium falciparum" membrane proteins [PDF]

open access: yes, 2014
Responsible for about 700’000 annual deaths worldwide, malaria today is still one of the major health problems in developing countries. The most deadly form of human malaria called malaria tropica is caused by the apicomplexan parasite Plasmodium ...
Dietz, Olivier
core   +1 more source

Dynamic insertion of membrane proteins at the endoplasmic reticulum [PDF]

open access: yes, 2005
Most eukaryotic membrane proteins are cotranslationally integrated into the endoplasmic reticulum membrane by the Sec61 translocation complex. They are targeted to the translocon by hydrophobic signal sequences which induce the translocation of either ...
Higy, Marie
core   +1 more source

Glycosylation can influence topogenesis of membrane proteins and reveals dynamic reorientation of nascent polypeptides within the translocon [PDF]

open access: yes, 1999
The topology of multispanning membrane proteins in the mammalian endoplasmic reticulum is thought to be dictated primarily by the first hydrophobic sequence.
Martin Spiess   +5 more
core   +1 more source

The road not taken: Less traveled roads from the TGN to the plasma membrane [PDF]

open access: yes, 2015
: The trans-Golgi network functions in the distribution of cargo into different transport vesicles that are destined to endosomes, lysosomes and the plasma membrane. Over the years, it has become clear that more than one transport pathway promotes plasma
Anne Spang, Spang, Anne
core   +1 more source

Translocation and insertion of precursor proteins into isolated outer membranes of mitochondria [PDF]

open access: yes, 1993
Nuclear-encoded proteins destined for mitochondria must cross the outer or both outer and inner membranes to reach their final sub- mitochondrial locations. While the inner membrane can translocate preproteins by itself, it is not known whether the outer
W Neupert   +5 more
core   +2 more sources

Structural and functional studies of bacterial outer membrane proteins [PDF]

open access: yes, 2010
This thesis studies two particular bacterial outer membrane proteins called OmpC and Wzi, focusing on their expression, purification, crystallization and X-ray structure determination.
Lou, Hubing
core   +2 more sources

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