Crystallization chaperone strategies for membrane proteins

RL Lieberman, JA Culver, KC Entzminger, JC Pai… - Methods, 2011 - Elsevier
From G protein-coupled receptors to ion channels, membrane proteins represent over half
of known drug targets. Yet, structure-based drug discovery is hampered by the dearth of …

The Skp Chaperone Helps Fold Soluble Proteins in Vitro by Inhibiting Aggregation

KC Entzminger, C Chang, RO Myhre, KC McCallum… - Biochemistry, 2012 - ACS Publications
The periplasmic seventeen kilodalton protein (Skp) chaperone has been characterized
primarily for its role in outer membrane protein (OMP) biogenesis, during which the jellyfish-like …

Rapid engineering of SARS-CoV-2 therapeutic antibodies to increase breadth of neutralization including BQ. 1.1, CA. 3.1, CH. 1.1, XBB. 1.16, and XBB. 1.5

KC Entzminger, JK Fleming, PD Entzminger… - Antibody …, 2023 - academic.oup.com
SARS-CoV-2 Omicron variant XBB.1.5 has shown extraordinary immune escape even for
fully vaccinated individuals. There are currently no approved antibodies that neutralize this …

[HTML][HTML] De novo design of antibody complementarity determining regions binding a FLAG tetra-peptide

KC Entzminger, J Hyun, RJ Pantazes… - Scientific reports, 2017 - nature.com
Computational antibody engineering efforts to date have focused on improving binding
affinities or biophysical characteristics. De novo design of antibodies binding specific epitopes …

A high-sensitivity ELISA for detection of human FGF18 in culture supernatants from tumor cell lines

…, H Akiba, H Yagita, K Okumura, KC Entzminger… - Biochemical and …, 2023 - Elsevier
Fibroblast growth factor 18 (FGF18) is elevated in several human cancers, such as gastrointestinal
and ovarian cancers, and stimulates the proliferation of tumor cells. This suggests that …

Structural and biophysical characterization of an epitope-specific engineered Fab fragment and complexation with membrane proteins: implications for co …

JL Johnson, KC Entzminger, J Hyun… - … Section D: Biological …, 2015 - scripts.iucr.org
Crystallization chaperones are attracting increasing interest as a route to crystal growth and
structure elucidation of difficult targets such as membrane proteins. While strategies to date …

Restriction enzyme-free construction of random gene mutagenesis libraries in Escherichia coli

JC Pai, KC Entzminger, JA Maynard - Analytical biochemistry, 2012 - Elsevier
Directed evolution relies on both random and site-directed mutagenesis of individual genes
and regulatory elements to create variants with altered activity profiles for engineering …

[PDF][PDF] Bivalent intra-spike binding provides durability against emergent Omicron lineages: Results from a global consortium

…, H Cho, PD Crompton, V Dussupt, KC Entzminger… - Cell Reports, 2023 - cell.com
The SARS-CoV-2 Omicron variant of concern (VoC) and its sublineages contain 31–36
mutations in spike and escape neutralization by most therapeutic antibodies. In a pseudovirus …

Increased Fab thermoresistance via VH-targeted directed evolution

KC Entzminger, JL Johnson, J Hyun… - Protein Engineering …, 2015 - academic.oup.com
Antibody aggregation is frequently mediated by the complementarity determining regions
within the variable domains and can significantly decrease purification yields, shorten shelf-life …

Phenotypic and functional genomic analysis of heat and cold stress in transcription factor deletion strains of Saccharomyces cerevisiae

LN Kubeck, KR Rodriguez, KC Entzminger… - The FASEB …, 2010 - Wiley Online Library
Budding yeast, Saccharomyces cerevisiae, respond to temperature changes by either
activating or repressing the transcription of certain genes. The response of budding yeast to …