News tagged with protein crystallography

SLAC X-ray laser used to probe biomolecules to individual atoms

An international team led by SLAC National Accelerator Laboratory has proved how the world's most powerful X-ray laser can assist in cracking the structures of biomolecules, and in the processes helped to ...

Physics / General Physics

created May 31, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Discarded data may hold the key to a sharper view of molecules

(Phys.org) -- There's nothing like a new pair of eyeglasses to bring fine details into sharp relief. For scientists who study the large molecules of life from proteins to DNA, the equivalent of new lenses have come in the ...

Chemistry / Biochemistry

created May 24, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Fastest X-ray images of tiny biological crystals

(PhysOrg.com) -- An international research team headed by DESY scientists from the Center for Free-Electron Laser Science (CFEL) in Hamburg, Germany, has recorded the shortest X-ray exposure of a protein crystal ...

Physics / General Physics

created Jan 05, 2012 | popularity 4 / 5 (4) | comments 5

Scientists study protein dynamical transitions

(PhysOrg.com) -- Central to life and all cellular functions, proteins are complex structures that are anything but static, though often illustrated as two-dimensional snapshots in time.

Biology / Cell & Microbiology

created Dec 15, 2011 | popularity not rated yet | comments 0

Boosting research into new drugs: 'Smart materials' make proteins form crystals

Scientists have developed a new method to make proteins form crystals using 'smart materials' that remember the shape and characteristics of the molecule. The technique, reported today in Proceedings of the National Academy of ...

Chemistry / Materials Science

created Jun 20, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Lasers used to form 3-D crystals made of nanoparticles (w/ video)

(PhysOrg.com) -- University of Michigan physicists used the electric fields generated by intersecting laser beams to trap and manipulate thousands of microscopic plastic spheres, thereby creating 3-D arrays of optically induced ...

Physics / General Physics

created Jun 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Eliminating tooth decay: Breakthrough in dental plaque research

Dutch professors Bauke Dijkstra and Lubbert Dijkhuizen have deciphered the structure and functional mechanism of the glucansucrase enzyme that is responsible for dental plaque sticking to teeth. This knowledge will stimulate ...

Chemistry / Biochemistry

created Dec 07, 2010 | popularity 4.8 / 5 (37) | comments 33 | with audio podcast

The eukaryotic ribosome unveils its structure

One year after the Nobel Prize in chemistry was awarded for the discovery of the bacterial ribosome's atomic structure, French researchers from the Institut de Genetique et de Biologie Moleculaire et Cellulaire ...

Biology / Cell & Microbiology

created Dec 01, 2010 | popularity 4 / 5 (1) | comments 0

Artificial metalloenzymes, the chemical synthesis of the future

Researchers at CEA, Joseph Fourier University and CNRS have developed a new approach combining protein crystallography and biomimetic chemistry for observing they key steps of a process essential to life: ...

Chemistry / Biochemistry

created Oct 21, 2010 | popularity 3.7 / 5 (3) | comments 0

Research targets basic metabolism of disease-causing fungi, bacteria

Pablo Sobrado, assistant professor of biochemistry with the Fralin Life Science Institute at Virginia Tech, has received a $1.1 million grant from the National Science Foundation (NSF) to advance his research on the mechanism ...

Chemistry / Biochemistry

created Aug 18, 2010 | popularity 3 / 5 (1) | comments 0

Mayo Clinic discovers mutation causing protein misfolding remission

Light chain amyloidosis, a deadly protein misfolding disease, is caused by multiple mutations in cells that are intended to protect the body. Instead, the mutations send misfolded bundles of proteins through the bloodstream, ...

Medicine & Health / Medical research

created May 11, 2010 | popularity not rated yet | comments 0

New method to study key targets in Alzheimer's disease and prostate cancer

When designing a drug against a disease, chemists often used detailed plans of the proteins affected and against which the drugs must act. However, about a third of the proteins of our bodies have not yet been "photographed" ...

Chemistry / Biochemistry

created Apr 08, 2010 | popularity 4.5 / 5 (2) | comments 0

The hidden lives of proteins

An important Brandeis study appearing in the December 3 issue of Nature raises the curtain on the hidden lives of proteins at the atomic level. The study reports that for the first time, researchers used x ...

Chemistry / Biochemistry

created Dec 02, 2009 | popularity 5 / 5 (2) | comments 0

Computational microscope peers into the working ribosome (w/ Video)

Two new studies reveal in unprecedented detail how the ribosome interacts with other molecules to assemble new proteins and guide them toward their destination in biological cells. The studies used molecular ...

Biology / Cell & Microbiology

created Nov 23, 2009 | popularity 4.9 / 5 (9) | comments 2

Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

(PhysOrg.com) -- The atomic-level action of a remarkable class of ring-shaped protein motors has been uncovered by researchers with the Lawrence Berkeley National Laboratory using a state-of-the-art protein ...

Biology / Cell & Microbiology

created Nov 20, 2009 | popularity 4.7 / 5 (3) | comments 1