valine Structures of Brucella ovis leucine-, isoleucine-, valine-, threonine- and alanine-binding protein reveal a conformationally flexible peptide-binding cavity By journals.iucr.org Published On :: 2024-08-23 Brucella ovis is an etiologic agent of ovine epididymitis and brucellosis that causes global devastation in sheep, rams, goats, small ruminants and deer. There are no cost-effective methods for the worldwide eradication of ovine brucellosis. B. ovis and other protein targets from various Brucella species are currently in the pipeline for high-throughput structural analysis at the Seattle Structural Genomics Center for Infectious Disease (SSGCID), with the aim of identifying new therapeutic targets. Furthermore, the wealth of structures generated are effective tools for teaching scientific communication, structural science and biochemistry. One of these structures, B. ovis leucine-, isoleucine-, valine-, threonine- and alanine-binding protein (BoLBP), is a putative periplasmic amino acid-binding protein. BoLBP shares less than 29% sequence identity with any other structure in the Protein Data Bank. The production, crystallization and high-resolution structures of BoLBP are reported. BoLBP is a prototypical bacterial periplasmic amino acid-binding protein with the characteristic Venus flytrap topology of two globular domains encapsulating a large central cavity containing the peptide-binding region. The central cavity contains small molecules usurped from the crystallization milieu. The reported structures reveal the conformational flexibility of the central cavity in the absence of bound peptides. The structural similarity to other LBPs can be exploited to accelerate drug repurposing. Full Article text
valine Marriage record of Loyliss, Edward and Williams, Evaline By digital.lib.usf.edu Published On :: Mon, 02 Jun 2014 17:37:52 -0400 Full Article
valine [ASAP] Block Copolymers Composed of PEtOx and Polyesteramides Based on Glycolic Acid, <sc>l</sc>-Valine, and <sc>l</sc>-Isoleucine By feedproxy.google.com Published On :: Fri, 24 Apr 2020 04:00:00 GMT MacromoleculesDOI: 10.1021/acs.macromol.0c00282 Full Article