Oct 18 2019
Slezak T, Bailey LJ, Jaskolowski M, Nahotko DA, Filippova EV, Davydova EK, Kossiakoff AA
Protein Sci. 2019 Oct;
PMID: 31622515
Abstract
Engineered recombinant antibody-based reagents are rapidly supplanting traditionally derived antibodies in many cell biological applications. A particularly powerful aspect of these engineered reagents is that other modules having myriad functions can be attached to …
Jul 07 2019
Farcasanu M, Wang AG, Uchański T, Bailey LJ, Yue J, Chen Z, Wu X, Kossiakoff A, Tang WJ
Biochemistry 2019 Jun;
PMID: 31243996
Abstract
Anthrax, a lethal, weaponizable disease caused by Bacillus anthracis, acts through exotoxins that are primary mediators of systemic toxicity and also targets for neutralization by passive immunotherapy. The ease of engineering …
Sep 17 2018
Sun J, Paduch M, Kim SA, Kramer RM, Barrios AF, Lu V, Luke J, Usatyuk S, Kossiakoff AA, Tan S
Proc. Natl. Acad. Sci. U.S.A. 2018 Sep;
PMID: 30224453
Abstract
The Gcn5 histone acetyltransferase (HAT) subunit of the SAGA transcriptional coactivator complex catalyzes acetylation of histone H3 and H2B N-terminal tails, posttranslational modifications associated with …
Sep 06 2018
Kintzer AF, Green EM, Dominik PK, Bridges M, Armache JP, Deneka D, Kim SS, Hubbell W, Kossiakoff AA, Cheng Y, Stroud RM
Proc. Natl. Acad. Sci. U.S.A. 2018 Sep;
PMID: 30190435
Abstract
Voltage-sensing domains (VSDs) couple changes in transmembrane electrical potential to conformational changes that regulate ion conductance through a central channel. Positively charged amino …
Jun 27 2018
Radwańska MJ, Jaskółowski M, Davydova E, Derewenda U, Miyake T, Engel DA, Kossiakoff AA, Derewenda ZS
Acta Crystallogr D Struct Biol 2018 Jul;74(Pt 7):681-689
PMID: 29968677
Abstract
The vast majority of platforms for the detection of viral or bacterial antigens rely on immunoassays, typically ELISA or sandwich ELISA, that are contingent on the availability of …
Jun 18 2018
Kang Y, Kuybeda O, de Waal PW, Mukherjee S, Van Eps N, Dutka P, Zhou XE, Bartesaghi A, Erramilli S, Morizumi T, Gu X, Yin Y, Liu P, Jiang Y, Meng X, Zhao G, Melcher K, Ernst OP, Kossiakoff AA, Subramaniam S, Xu HE
Nature 2018 Jun;
PMID: 29899450
Abstract
G-protein-coupled receptors comprise the largest …
Apr 27 2018
Zhang Z, Liang WG, Bailey LJ, Tan YZ, Wei H, Wang A, Farcasanu M, Woods VA, McCord LA, Lee D, Shang W, Deprez-Poulain R, Deprez B, Liu DR, Koide A, Koide S, Kossiakoff AA, Li S, Carragher B, Potter CS, Tang WJ
Elife 2018 Mar;7
PMID: 29596046
Abstract
Insulin degrading enzyme (IDE) plays key roles …
Apr 27 2018
Bailey LJ, Sheehy KM, Dominik PK, Liang WG, Rui H, Clark M, Jaskolowski M, Kim Y, Deneka D, Tang WJ, Kossiakoff AA
J. Mol. Biol. 2018 Feb;430(3):337-347
PMID: 29273204
Abstract
Antibody Fab fragments have been exploited with significant success to facilitate the structure determination of challenging macromolecules as crystallization chaperones and as molecular fiducial marks …
Jan 10 2018
Mukherjee S, Griffin DH, Horn JR, Rizk SS, Nocula-Lugowska M, Malmqvist M, Kim SS, Kossiakoff AA
J. Biol. Chem. 2018 Feb;293(8):2815-2828
PMID: 29321208
Abstract
Conformational changes in proteins due to ligand binding are ubiquitous in biological processes and are integral to many biological systems. However, it is often challenging to link ligand-induced conformational changes to …
Apr 03 2017
Rizk SS, Mukherjee S, Koide A, Koide S, Kossiakoff AA
Sci Rep 2017 Apr;7(1):556
PMID: 28373671
Abstract
We have utilized a high-diversity phage display library to engineer antibody fragments (Fabs) that can modulate the activity of the enzyme isocitrate dehydrogenase 1 (IDH1). We show that a conformation-specific Fab can reactivate an IDH1 mutant associated with …