Results 151 to 160 of about 28,950,055 (316)

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

Reference Notes (April 2005)

open access: yes, 2005
Table of Contents includes: ACRL Conference Session Summary: Redesign Your Reference Desk: Get Rid of It!; Farewell Heidi Armstrong Temple!; Homeschoolers: Minitex Visits MACHE Conference; The EBSCO Business Searching Interface (BSI) in ELM is Now ...
Minitex Reference Outreach & Instruction
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

Reference Notes (October 2005)

open access: yes, 2005
Table of Contents includes: ELM Portal Coming Soon; Minitex Reference Services on the Road; Shared eBook Collections: Public Library and Spanish Language; October is National Cyber Security Awareness Month; Information Bits.Minitex Reference Outreach ...
Minitex Reference Outreach & Instruction
core  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Reference Notes (March 2006)

open access: yes, 2006
Table of Contents includes: Business Source Premier Database in ELM; Minitex Reference Services Welcomes New Stuff!; Minnesota Digital Library Annual Meeting; EBSCOhost Enhancements; Information Bits.Minitex Reference Outreach & Instruction.
Minitex Reference Outreach & Instruction
core  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

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