Results 41 to 50 of about 4,442,719 (304)

High-throughput Site-directed Scanning Mutagenesis Using a Two-fragment PCR Approach

open access: yesBio-Protocol, 2020
Site-directed scanning mutagenesis is a useful tool applied in studying protein function and designing proteins with new properties, such as increased stability or enzymatic activity. Creating a systematic library of hundreds of site-directed mutants is
Franziska Heydenreich   +3 more
doaj   +1 more source

The use of SMALPs as a novel membrane protein scaffold for structure study by negative stain electron microscopy. [PDF]

open access: yes, 2015
Despite the great progress recently made in resolving their structures, investigation of the structural biology of membrane proteins still presents major challenges.
Shaun Rawson   +24 more
core   +1 more source

Directed Mutational Strategies Reveal Drug Binding and Transport by the MDR Transporters of Candida albicans

open access: yesJournal of Fungi, 2021
Multidrug resistance (MDR) transporters belonging to either the ATP-Binding Cassette (ABC) or Major Facilitator Superfamily (MFS) groups are major determinants of clinical drug resistance in fungi.
Atanu Banerjee   +5 more
doaj   +1 more source

Spontaneous Suppressors against Debilitating Transmembrane Mutants of CaMdr1 Disclose Novel Interdomain Communication via Signature Motifs of the Major Facilitator Superfamily

open access: yesJournal of Fungi, 2022
The Major Facilitator Superfamily (MFS) drug:H+ antiporter CaMdr1, from Candida albicans, is responsible for the efflux of structurally diverse antifungals.
Suman Sharma   +5 more
doaj   +1 more source

Membrane Lipids and the Conformations of Membrane Proteins [PDF]

open access: yesThe Journal of General Physiology, 1969
The general relations between protein conformation and the optical activity of peptide chromophores are outlined and applied to the analysis of the optical rotatory dispersion and circular dichroism of the plasma membranes of human erythrocytes and Ehrlich ascites carcinoma cells.
openaire   +2 more sources

A Non-imaging High Throughput Approach to Chemical Library Screening at the Unmodified Adenosine-A3 Receptor in Living Cells

open access: yesFrontiers in Pharmacology, 2017
Recent advances in fluorescent ligand technology have enabled the study of G protein-coupled receptors in their native environment without the need for genetic modification such as addition of N-terminal fluorescent or bioluminescent tags.
Maria Augusta Arruda   +11 more
doaj   +1 more source

The second intracellular loop of the yeast Trk1 potassium transporter is involved in regulation of activity, and interaction with 14–3-3 proteins

open access: yesComputational and Structural Biotechnology Journal, 2023
Potassium is an essential intracellular ion, and a sufficient intracellular concentration of it is crucial for many processes; therefore it is fundamental for cells to precisely regulate K+ uptake and efflux through the plasma membrane.
Jakub Masaryk   +7 more
doaj   +1 more source

Membrane systems with proteins embedded in membranes

open access: yesTheoretical Computer Science, 2008
Membrane computing is a biologically inspired computational paradigm. Motivated by brane calculi we investigate membrane systems which differ from conventional membrane systems by the following features: (1) biomolecules (proteins) can move through the regions of the systems, and can attach onto (and de-attach from) membranes, and (2) membranes can ...
Robert Brijder   +4 more
openaire   +3 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Protein-induced modulation of chloroplast membrane morphology [PDF]

open access: yes, 2012
Organelles are surrounded by membranes with a distinct lipid and protein composition. While it is well established that lipids affect protein functioning and vice versa, it has been only recently suggested that elevated membrane protein concentrations ...
Maik S Sommer   +23 more
core   +1 more source

Home - About - Disclaimer - Privacy