News tagged with protein structure

No knots in known RNA structures

It had never been verified before: unlike other biopolymers, RNA, the long strand that is 'cousin' to DNA, tends not to form knots. The observation has been published in the journal PNAS by a research team o ...

dateFeb 02, 2015 in Cell & Microbiology
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Protein recycling machine visualized

Howard Hughes Medical Institute (HHMI) scientists have new structures of an essential cellular recycling machine that depict its structure with near atomic-level detail. The structures, which show a protein ...

dateJan 13, 2015 in Cell & Microbiology
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How do you make a greasy protein?

Every cell is encapsulated and protected by a thin membrane made of greasy molecules called lipids. Assemblies of equally greasy protein molecules span the membrane, forming passageways that control the flow ...

dateJan 07, 2015 in Cell & Microbiology
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