Science Highlights

7th Annual SIBYLS BioSAXS workshop 2016

We are pleased to announce the 7th annual SIBYLS bioSAXS workshop: **Date**: October 4th – 5th, 2016 **Location**: Advanced Light Source (ALS) at Lawrence Berkeley National Laboratory, Berkeley, CA **Description**: The 7th annual SIBYLS bioSAXS workshop will cover frontiers in Biological SAXS. The two-day workshop will provide participants with software tutorial sessions for biological SAXS…
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Exploring the Repeat Protein Universe through Computational Protein Design

The facilities and staff at the SYBILS beamline contributed to this breakthrough study exploring the extent to which naturally occurring proteins sample the space of folded structures accessible to the polypeptide chain. Naturally occurring proteins–chains of amino acids that fold into functional, three-dimensional shapes–are believed to represent just a small fraction of the universe of…
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SIBYLS Installs New Dectris Detector

Our new pixel array detector, a [Pilatus3 2M](https://www.dectris.com/PILATUS3_SandX.html#main_head_navigation) from dectris, arrived at LBNL on July 27, 2015 and was installed on the SAXS endstation at SIBYLS beamline 12.3.1. The first user data was collected on August 19, 2015.

2015 SAXS Hands-on Workshop a Success

Our 6th annual SIBYLS bioSAXS workshop “Frontiers in biological SAXS” was a huge success. A big thank you to all of you who attended and a special thanks to our fabulous speakers: – Robert Rambo, Principal Beamline Scientist for the solution state SAXS beamline B21 at the Diamond Light Source, Oxfordshire, UK – John J.…
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Structural Basis for Marburg Virus Neutralization by a Cross-Reactive Human Antibody

The facilities and staff at the SIBYLS beamline contributed to this recent structural study of a human antibody that is able to neutralize Marburg and Ebola viruses. >The filoviruses, including Marburg and Ebola, express a single glycoprotein on their surface, termed GP, which is responsible for attachment and entry of target cells. Filovirus GPs differ…
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Protein flexibility linked to severity of Lou Gerhig’s disease

SAXS and MX data collected at SIBYLS enabled insights into protein flexibility in one of the proteins involved in Lou Gerigh’s disease. The results were recently published in PNAS and have been highlighted by [Today At Berkeley Lab](http://newscenter.lbl.gov/2014/10/13/berkeley-lab-and-scripps-research-institute-scientists-link-als-progression-to-increased-protein-instability/) and and [Daily Cal](http://www.dailycal.org/2014/10/16/berkeley-lab-scripps-institute-propose-cause-als/). >Protein framework alterations in heritable Cu, Zn superoxide dismutase (SOD) mutants cause misassembly…
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SAXS and EM used to determine structure of Gold Nanopartice

Recently in Science: >Structure determination of gold nanoparticles (AuNPs) is necessary for understanding their physical and chemical properties, but only one AuNP larger than 1 nanometer in diameter [a 102-gold atom NP (Au102NP)] has been solved to atomic resolution. Whereas the Au102NP structure was determined by x-ray crystallography, other large AuNPs have proved refractory to…
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