Results 51 to 60 of about 1,911,739 (241)

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

International aeronautical user charges [PDF]

open access: yes, 1985
February 1985Includes bibliographical referencesIntroduction: 1.1 BACKGROUND AND MOTIVATION Very few issues relating to the international air transportation industry are today as divisive as those pertaining to user charges imposed at international ...
Odoni, Amedeo R.
core  

Aspect-Based Sentiment Analysis on User Perceptions of OVO using Latent Dirichlet Allocation and Support Vector Machine

open access: yesAviation Electronics, Information Technology, Telecommunications, Electricals, Controls
The rapid development of digital technology and the Internet has significantly influenced financial services in Indonesia, leading to the widespread use of digital wallets.
Eka Fahira Aprilia   +2 more
doaj   +1 more source

PUBLIC ACCEPTANCE OF ROAD-USER CHARGING

open access: yesIATSS Research, 2002
This paper focuses upon public attitudes to and public acceptance of road-user charging as an effective means of managing travel demand, with the overall aim of identifying the characteristics of key interest groups, the kinds of attitudes they hold and ...
Neil THORPE
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

Network tariffs applicable to households in Australia: empirical evidence [PDF]

open access: yes, 2015
Presents information and analysis of the network tariffs applicable to household electricity consumers in the southern and eastern states of Australia covered by the National Energy Market.
Carbon and Energy Markets
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

User charges

open access: yes, 1998
"November 18, 1998."; Discusses 22a-482-3(e) of the Connecticut agency regulations regarding user ...
Goranson, Susan,
core   +1 more source

Topological BPS charges in 10- and 11-dimensional supergravity [PDF]

open access: yes, 2010
In this thesis we construct closed expressions that correspond to the topological charges of the various BPS branes of the IIA, IIB and $D=11$ supergravity theories. These expressions are related to the structure of the SUSY algebras in curved spacetimes.
Callister, Andrew Keith   +1 more
core  

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

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