Results 21 to 30 of about 10,376,430 (391)

Do Amino Acid Antiporters Have Asymmetric Substrate Specificity?

open access: yesBiomolecules, 2023
Amino acid antiporters mediate the 1:1 exchange of groups of amino acids. Whether substrate specificity can be different for the inward and outward facing conformation has not been investigated systematically, although examples of asymmetric transport ...
Gregory Gauthier-Coles   +3 more
doaj   +1 more source

The substrate specificity of phospholipase A

open access: yesBiochimica et Biophysica Acta (BBA) - Specialized Section on Lipids and Related Subjects, 1963
Investigations on variously modified analogues of phospholipids elucidated the following substrate characteristics for phospholipase A (Crotalus adamanteus). 1. 1. Within the class of α-phosphoglycerides l-isomers are readily hydrolysed, while d-α-phospholipids appeared not to be attacked. 2. 2.
Deenen, L.L.M. van, Haas, Gerard H. de
openaire   +3 more sources

Substrate Specificity of the SecB Chaperone [PDF]

open access: yesJournal of Biological Chemistry, 1999
The bacterial chaperone SecB assists translocation of proteins across the inner membrane. The mechanism by which it differentiates between secretory and cytosolic proteins is poorly understood. To identify its binding motif, we screened 2688 peptides covering sequences of 23 proteins for SecB binding.
Knoblauch, Nicola T. M.   +5 more
openaire   +5 more sources

Substrate Specificity of Biofilms Proximate to Historic Shipwrecks

open access: yesMicroorganisms, 2023
The number of built structures on the seabed, such as shipwrecks, energy platforms, and pipelines, is increasing in coastal and offshore regions. These structures, typically composed of steel or wood, are substrates for microbial attachment and biofilm ...
Rachel L. Mugge   +2 more
doaj   +1 more source

Evolution of substrate specificity in a recipient's enzyme following horizontal gene transfer [PDF]

open access: yes, 2013
Despite the prominent role of horizontal gene transfer (HGT) in shaping bacterial metabolism, little is known about the impact of HGT on the evolution of enzyme function.
Abascal   +54 more
core   +1 more source

The Substrate Specificity of Fumarase

open access: yesJournal of Biological Chemistry, 1968
Abstract The substrate specificity of fumarase has been studied by measuring the ability of the enzyme to hydrate or dehydrate derivatives of fumarate and l-malate. Fumarase was observed to hydrate fumarate and its derivatives in the order, fluorofumarate g fumarate g chlorofumarate g bromofumarate g acetylenedicarboxylate g iodofumarate g mesaconate ...
G M Hass, Robert L. Hill, John W. Teipel
openaire   +3 more sources

Differential PROTAC substrate specificity dictated by orientation of recruited E3 ligase

open access: yesNature Communications, 2019
PROteolysis-TArgeting Chimeras (PROTACs) are hetero-bifunctional molecules that recruit an E3 ubiquitin ligase to a given substrate protein resulting in its targeted degradation.
Blake E. Smith   +6 more
semanticscholar   +1 more source

Dissecting the Cytochrome P450 OleP Substrate Specificity: Evidence for a Preferential Substrate

open access: yesBiomolecules, 2020
The cytochrome P450 OleP catalyzes the epoxidation of aliphatic carbons on both the aglycone 8.8a-deoxyoleandolide (DEO) and the monoglycosylated L-olivosyl-8.8a-deoxyoleandolide (L-O-DEO) intermediates of oleandomycin biosynthesis.
Giacomo Parisi   +10 more
doaj   +1 more source

Structure-based engineering of substrate specificity for pinoresinol-lariciresinol reductases

open access: yesNature Communications, 2021
Pinoresinol–lariciresinol reductases (PLRs) are enzymes involved in the lignan biosynthesis. Here, crystal structures of three PLRs in the apo, substrate-bound and product-bound states, and accompanying mutagenesis provide insight into PLRs catalytic ...
Ying Xiao   +13 more
doaj   +1 more source

The Unusual Substrate Specificity of a Virulence Associated Serine Hydrolase from the Highly Toxic Bacterium, \u3cem\u3eFrancisella tularensis\u3c/em\u3e [PDF]

open access: yes, 2016
Francisella tularensis is the causative agent of the highly, infectious disease, tularemia. Amongst the genes identified as essential to the virulence of F. tularensis was the proposed serine hydrolase FTT0941c.
Farberg, Alexander M.   +2 more
core   +2 more sources

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