Results 131 to 140 of about 14,635,089 (316)

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

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: 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

基于四种岩土动力本构模型的场地峰值速度调整系数研究

open access: yesDizhen xuebao
峰值地面速度(PGV)作为表征地震动破坏潜力的关键参数,在工程抗震设计与地震风险评估中具有重要作用,但我国现行规范尚未系统建立适用于不同场地条件的PGV调整系数。为此,本研究采用全国1万9263个工程场地钻孔资料,基于等效线性无关、等效线性相关、时域扩充Masing准则、时域动态骨架曲线等四种本构模型,使用110条基岩强震记录,累计完成847万5720个算例的一维场地地震反应数值模拟,构建了目前国内规模最大的PGV场地效应分析数据库。在此基础上 ...
Jingru Yan, Yushan Zhang
doaj   +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

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

Publicly Funded Cleanups Site Status Report 1998: Union County

open access: yes, 1998
This section describes sites in Union County from the Publicly Funded Cleanups Site Status Report 1998. There are presently no sites in Union County that are being addressed by the New Jersey Department of Environmental Protection using public funds ...

core   +1 more source

Effects on Earthquake Intensity and Peak of Near-fault Velocity Pulse on Seismic Response of the Simply Supported Slab Bridge

open access: yes工程科学与技术, 2018
The main reasons for earthquake damage of bridge structures are earthquake intensity and peak of near-fault velocity pulse. Compared with other bridge types, simply supported slab bridges are more likely to be damaged in the earthquakes.
Bixiong LI   +3 more
doaj  

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: Cumberland County

open access: yes, 1998
This section describes sites in Cumberland County from the Publicly Funded Cleanups Site Status Report 1998. These sites include Bridgeton City Water Department Well Field, Deerfield Township, Garrison Road, Nacolite Corporation, and Vineland Chemical ...

core   +1 more source

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