Results 101 to 110 of about 7,740,932 (262)

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Annual Report - Marine Biological Laboratory, 1903-1906

open access: yes, 1907
https://hdl.handle.net/1912/21944Marine Biological Laboratory.
Marine Biological Laboratory (Woods Hole MA)
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Annual Report - Marine Biological Laboratory, 1890

open access: yes, 1890
Annual report of the Marine Biological Laboratory in Woods Hole. 1890.
Marine Biological Laboratory (Woods Hole MA)
core  

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Annual Report - Marine Biological Laboratory, 2002

open access: yes, 2003
Annual report of the Marine Biological Laboratory in Woods Hole. 2002.
Marine Biological Laboratory (Woods Hole MA)
core  

Active quantum memory: Exploring the quantum dynamical process of voltage-gated ion channel

open access: yesPhysical Review Research
It is known that the opening or closing mechanism of a voltage-gated ion channel is triggered by the potential difference across the cell membrane in the nervous system.
Yu-Juan Sun, Wei-Min Zhang
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Annual Report - Marine Biological Laboratory, 1950

open access: yes, 1951
Annual report of the Marine Biological Laboratory in Woods Hole. 1950.
Marine Biological Laboratory (Woods Hole MA)
core  

A density functional theory study of tyrosine‐proton mediated transport in Ag‐filamentary nanodevices

open access: yesSmart Molecules
The development of electronic circuits designed to emulate the functionality of biological neural networks has increased significantly in recent years.
Dan Berco
doaj   +1 more source

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