Results 131 to 140 of about 1,906,569 (335)
Structural and biochemical analysis of a B12 superbinder
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
Sensor-based Monitoring and Diagnosis of High-voltage Equipment in Modern Power Systems [PDF]
张彦杰 +7 more
openalex +1 more source
Topology control in Heterogeneous Wireless Sensor Network [PDF]
Topology of a Wireless Sensor Network determines the connectivity of the wireless network and topology Control is the important technique of extending network lifetime while preserving network connectivity.
Deshmukh, Prashant, Dandekar, Deepak R
core
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
Single-Phase Earth-Fault Protection of Power Cable of a Salt-Producing Floating Platform
In this paper, a method to improve the protection of a four-core power cable of a salt-producing floating platform equipped with an automatic breaker with an independent tripping mechanism is suggested.
Aleksandr Novozhilov +4 more
doaj +1 more source
Direct regulation of the voltage sensor of HCN channels by membrane lipid compartmentalization. [PDF]
Handlin LJ, Dai G.
europepmc +1 more source
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
Ion currents through the voltage sensor domain of distinct families of proteins. [PDF]
Arcos-Hernández C, Nishigaki T.
europepmc +1 more source
Active mode subclock power gating
This paper presents a technique, called subclock power gating, for reducing leakage power during the active mode in low performance, energy-constrained applications.
Merrett, Geoff V. +5 more
core +1 more source

