News tagged with enzymes structure


Vitamin B1 biosynthesis: Think Rubik's cube

Vitamin B1 biosynthesis: Think Rubik's cube

Chemistry /

created Nov 20, 2008 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- A key enzyme in the biosynthesis of vitamin B1 has somehow evolved the ability to perform a complex series of some 15 to 20 steps, report two Cornell chemists.





Search results for enzymes structure


Newly explored bacteria reveal some huge RNA surprises

Newly explored bacteria reveal some huge RNA surprises

Biology / Cell & Microbiology

created Dec 02, 2009 | popularity 4.9 / 5 (12) | comments 1

(PhysOrg.com) -- Yale University researchers have found very large RNA structures within previously unstudied bacteria that appear crucial to basic biological functions such as helping viruses infect cells ...


The hidden lives of proteins

The hidden lives of proteins

Chemistry / Biochemistry

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

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 ...


Multitasking may be Achilles heel for hepatitis C

Medicine & Health / Research

created Nov 23, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Hepatitis C, a formidable virus that affects 130 million people worldwide, is nursing some pretty impressive bruises. By knocking out sections and subsections of one of its proteins, scientists reveal weak ...


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

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

Biology / Cell & Microbiology

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

(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 ...


Research spawns new discoveries showing how crops survive drought

Research spawns new discoveries showing how crops survive drought

Biology / Cell & Microbiology

created Nov 18, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Breakthrough research done earlier this year by a plant cell biologist at the University of California, Riverside has greatly accelerated scientists' knowledge on how plants and crops can ...


New explanation for nature's hardiest life form

Biology / Cell & Microbiology

created Nov 12, 2009 | popularity 4.3 / 5 (8) | comments 0

Got food poisoning? The cause might be bacterial spores, en extremely hardy survival form of bacteria, a nightmare for health care and the food industry and an enigma for scientists. Spore-forming bacteria, present almost ...


Scientists Plot Genetic Ploy Against Grain Pest

Scientists Plot Genetic Ploy Against Grain Pest

Biology / Other

created Nov 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Aided by a genomic map of the red flour beetle, Tribolium castaneum, Agricultural Research Service (ARS) and university scientists are plotting a kind of genetic sabotage on the pest’s basic ...


Scientists are first to observe the global motions of an enzyme copying DNA

Scientists Are First To Observe The Global Motions Of An Enzyme Copyinng DNA

Chemistry / Biochemistry

created Oct 27, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Scientists here have identified how the motions of an enzyme are related to correctly copying genetic instructions, setting the stage for studies that can uncover what happens when DNA copying ...


Inventive approach may improve enzyme replacement therapy for Fabry disease

Medicine & Health / Genetics

created Oct 22, 2009 | popularity not rated yet | comments 0

A new study uses a creative structure-based remodeling strategy to design a therapeutic protein that exhibits significant advantages over currently available treatments for a rare disease that often leads to cardiac and renal ...


Biochemical 'On-Switch' Could Solve Protein Purification Challenge

Biochemical 'On-Switch' Could Solve Protein Purification Challenge

Chemistry / Biochemistry

created Oct 20, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Drugs based on engineered proteins represent a new frontier for pharmaceutical makers. Even after they discover a protein that may form the basis of the next wonder drug, however, they have ...



List of search results for enzymes structure