Exploiting enzymatic dynamic reductive kinetic resolution (DYRKR) in stereocontrolled synthesis

GA Applegate, DB Berkowitz - Advanced synthesis & catalysis, 2015 - Wiley Online Library
Over the past two decades, the domains of both frontline synthetic organic chemistry and
process chemistry have seen an increase in crosstalk between asymmetric organic/…

Mix-and-inject XFEL crystallography reveals gated conformational dynamics during enzyme catalysis

…, NK Sauter, GA Applegate… - Proceedings of the …, 2019 - National Acad Sciences
How changes in enzyme structure and dynamics facilitate passage along the reaction
coordinate is a fundamental unanswered question. Here, we use time-resolved mix-and-inject …

A new dehydrogenase from Clostridium acetobutylicum for asymmetric synthesis: dynamic reductive kinetic resolution entry into the Taxotere side chain

GA Applegate, RW Cheloha, DL Nelson… - Chemical …, 2011 - pubs.rsc.org
An NADP-dependent alcohol dehydrogenase from Clostridium acetobutylicum (CaADH) has
been expressed and characterized. CaADH enantioselectively reduces aromatic α-, β- and …

Combining a Clostridial Enzyme Exhibiting Unusual Active Site Plasticity with a Remarkably Facile Sigmatropic Rearrangement: Rapid, Stereocontrolled Entry into …

K Panigrahi, GA Applegate, G Malik… - Journal of the …, 2015 - ACS Publications
Described is an efficient stereocontrolled route into valuable, densely functionalized
fluorinated phosphonates that takes advantage of (i) a Clostridial enzyme to set the absolute …

[HTML][HTML] Human serine racemase structure/activity relationship studies provide mechanistic insight and point to position 84 as a hot spot for β-elimination function

DL Nelson, GA Applegate, ML Beio, DL Graham… - Journal of Biological …, 2017 - ASBMB
There is currently great interest in human serine racemase, the enzyme responsible for
producing the NMDA co-agonist d-serine. Reported correlation of d-serine levels with disorders …

[HTML][HTML] A thiocyanopalladation/carbocyclization transformation identified through enzymatic screening: stereocontrolled tandem C–SCN and C–C bond formation

G Malik, RA Swyka, VK Tiwari, X Fei, GA Applegate… - Chemical …, 2017 - pubs.rsc.org
Herein we describe a formal thiocyanopalladation/carbocyclization transformation and its
parametrization and optimization using a new elevated temperature plate-based version of our …

[HTML][HTML] Enlargement of atrophy and visual acuity loss in the geographic atrophy form of age-related macular degeneration

JS Sunness, J Gonzalez-Baron, CA Applegate… - Ophthalmology, 1999 - Elsevier
… “Solid” indicates a large area of GA without central sparing within the GA, although the GA
itself could be extrafoveal. (The horseshoe, ring, and solid groups include eyes in which there …

Visual function abnormalities and prognosis in eyes with age-related geographic atrophy of the macula and good visual acuity

JS Sunness, GS Rubin, CA Applegate, NM Bressler… - Ophthalmology, 1997 - Elsevier
… eyes with GA and VA greater than or equal to 20/50 from a prospective natural history study
of GA were … for the GA group. Contrast sensitivity was significantly reduced for the eyes with …

Fixation patterns and reading rates in eyes with central scotomas from advanced atrophic age-related macular degeneration and Stargardt disease

JS Sunness, CA Applegate, D Haselwood, GS Rubin - Ophthalmology, 1996 - Elsevier
… 35 patients with GA and 10 eyes of 5 patients with Stargardt disease. The patients with GA
also … Results: Sixty-three percent of GA eyes fixating outside the atrophy placed the scotoma to …

The development of choroidal neovascularization in eyes with the geographic atrophy form of age-related macular degeneration

…, NM Bressler, B Hawkins, CA Applegate - Ophthalmology, 1999 - Elsevier
… studies concentrated on GA, and few eyes with GA were included. Other studies of GA have
… Ninety-one of the enrolled patients (bilateral GA group) had bilateral GA without evidence of …