Results 141 to 150 of about 14,252,924 (314)

Numerical and Experimental Seismic Characterization of Byblos Site in Lebanon

open access: yesGeosciences
Geological and topographic site effects lead to variations in the spatial distribution of ground motion during large earthquakes. Despite the impact of such phenomena, they remain poorly understood.
Rita Abou Jaoude   +3 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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

Publicly Funded Cleanups Site Status Report 1998: Mercer County

open access: yes, 1998
This section describes sites in Mercer County from the Publicly Funded Cleanups Site Status Report 1998. These sites include 33 West Shore Drive, Hopewell Borough Water Department Well 4, Princeton Farms, Smokey's Servicenter, and Trenton Fibre Drum ...

core   +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

Plan práctico apoyo-recuperación en el área de Ciencias 12-16

open access: yes, 1990
Se realiza en Valladolid por el M.R.P Concejo Educativo-CEP-SITE, se centra en una serie de actividades que sirvan de apoyo para alumnos con dificultades en el área de Ciencias, especialmente en Física y Matemáticas.
Concejo Educativo-CEP-SITE
core  

Publicly Funded Cleanups Site Status Report 1998: Passaic County

open access: yes, 1998
This section describes sites in Passaic County from the Publicly Funded Cleanups Site Status Report 1998. These sites include A-Z Automotive Repair Center, Old Rifle Camp Road, Paperboard Specialties Inc., Pratt Gabriel, and West Paterson Memorial ...

core   +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

Publicly Funded Cleanups Site Status Report 1998: Sussex County

open access: yes, 1998
This section describes sites in Sussex County from the Publicly Funded Cleanups Site Status Report 1998. These sites include Barrier Chemical Industries, GESG Reclamation Material Incorporated, Hemlock Avenue Landfill, Metaltec Aerosystems, North Shore ...

core   +1 more source

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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