Results 121 to 130 of about 12,079,690 (308)

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Annual Report - Marine Biological Laboratory, 1985

open access: yes, 1986
Annual report of the Marine Biological Laboratory in Woods Hole. 1985.
Marine Biological Laboratory (Woods Hole MA)
core  

Annual Report - Marine Biological Laboratory, 1933 [PDF]

open access: yes, 1933
Annual report of the Marine Biological Laboratory in Woods Hole. 1933.
Marine Biological Laboratory (Woods Hole MA)
core  

The 2030 Declaration on Scientific Plant and Fungal Collecting

open access: yesPlants, People, Planet
Societal Impact Statement Biological samples and their associated information are an essential resource used by scientists, governments, policymakers, practitioners and communities to ensure that biodiversity can be appropriately protected and ...
Alexandre Antonelli   +58 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Annual Report - Marine Biological Laboratory, 1888

open access: yes, 1889
Annual report of the Marine Biological Laboratory in Woods Hole. 1888.
Marine Biological Laboratory (Woods Hole MA)
core  

Strengthening Partnerships to Safeguard the Future of Herbaria

open access: yesDiversity
Herbaria remain the primary means of documenting plant life on earth, and the number of herbaria worldwide and the number of specimens they hold continues to grow.
Barbara M. Thiers
doaj   +1 more source

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, 1892

open access: yes, 1892
Annual report of the Marine Biological Laboratory in Woods Hole. 1892.
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

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