User profiles for M. Martynowycz

Michael W. Martynowycz

UCLA David Geffen School of Medicine
Verified email at g.ucla.edu
Cited by 1571

The emerging threat of superwarfarins: history, detection, mechanisms, and countermeasures

…, K Lis, N Marangoni, MW Martynowycz… - Annals of the New …, 2016 - Wiley Online Library
Superwarfarins were developed following the emergence of warfarin resistance in rodents.
Compared to warfarin, superwarfarins have much longer half‐lives and stronger affinity to …

The CryoEM method MicroED as a powerful tool for small molecule structure determination

CG Jones, MW Martynowycz, J Hattne… - ACS Central …, 2018 - ACS Publications
In the many scientific endeavors that are driven by organic chemistry, unambiguous identification
of small molecules is of paramount importance. Over the past 50 years, NMR and other …

[PDF][PDF] Analysis of global and site-specific radiation damage in cryo-EM

…, CT Zee, M Gallagher-Jones, MW Martynowycz… - Structure, 2018 - cell.com
m, corresponding to an effective detector distance of 2.2 m. All diffraction images were
acquired using a TVIPS TemCam-F416 CMOS camera and corrected to account for negative pixel …

MicroED Structure of Au146(p-MBA)57 at Subatomic Resolution Reveals a Twinned FCC Cluster

S Vergara, DA Lukes, MW Martynowycz… - The journal of …, 2017 - ACS Publications
Solving the atomic structure of metallic clusters is fundamental to understanding their optical,
electronic, and chemical properties. Herein we present the structure of the largest aqueous …

Sub-ångström cryo-EM structure of a prion protofibril reveals a polar clasp

…, C Glynn, DR Boyer, MW Martynowycz… - Nature structural & …, 2018 - nature.com
… a [M+H]+ peak at 1,141.3 Da (expected 1,140.5 Da), a [M+Na… –6.0 M urea, 0.5–4.5 M
guanidinium-HCl, 0.75 M HCl, 0.75 M … 8 or 10, or 0.75 M NaOH. Aggregate content was measured …

Benchmarking the ideal sample thickness in cryo-EM

MW Martynowycz, MTB Clabbers… - Proceedings of the …, 2021 - National Acad Sciences
The relationship between sample thickness and quality of data obtained is investigated by
microcrystal electron diffraction (MicroED). Several electron microscopy (EM) grids containing …

[HTML][HTML] Ab initio phasing macromolecular structures using electron-counted MicroED data

MW Martynowycz, MTB Clabbers, J Hattne, T Gonen - Nature methods, 2022 - nature.com
… Crystals were formed by mixing a 1:1 ratio of protein solution and a precipitant solution
composed of 0.5 M NaNO 3 , 0.1 M CaCl 2 and 0.1 M MES–NaOH, pH 6.5, in a cold room at 4 C. …

[HTML][HTML] A robust approach for MicroED sample preparation of lipidic cubic phase embedded membrane protein crystals

MW Martynowycz, A Shiriaeva, MTB Clabbers… - Nature …, 2023 - nature.com
… Crystals were formed by mixing a 1:1 ratio of protein solution and a precipitant solution
composed of 0.5 M NaNO 3 , 0.1 M CaCl 2 , 0.1 M MES–NaOH pH 6.5 in a cold room at 4 C. …

MicroED structure of the human adenosine receptor determined from a single nanocrystal in LCP

MW Martynowycz, A Shiriaeva, X Ge… - Proceedings of the …, 2021 - National Acad Sciences
G protein–coupled receptors (GPCRs), or seven-transmembrane receptors, are a superfamily
of membrane proteins that are critically important to physiological processes in the human …

[PDF][PDF] Collection of continuous rotation MicroED data from ion beam-milled crystals of any size

MW Martynowycz, W Zhao, J Hattne, GJ Jensen… - Structure, 2019 - cell.com
Microcrystal electron diffraction (MicroED) allows for macromolecular structure solution from
nanocrystals. To create crystals of suitable size for MicroED data collection, sample …