Search Results - "Tranier, Samuel"
-
1
Structural Investigation of the Thermostability and Product Specificity of Amylosucrase from the Bacterium Deinococcus geothermalis
Published in The Journal of biological chemistry (24-02-2012)“…Amylosucrases are sucrose-utilizing α-transglucosidases that naturally catalyze the synthesis of α-glucans, linked exclusively through α1,4-linkages. Side…”
Get full text
Journal Article -
2
Structural bases for N-glycan processing by mannoside phosphorylase
Published in Acta crystallographica. Section D, Biological crystallography. (01-06-2015)“…The first crystal structure of Uhgb_MP, a β‐1,4‐mannopyranosyl‐chitobiose phosphorylase belonging to the GH130 family which is involved in N‐glycan degradation…”
Get full text
Journal Article -
3
Crystal structure of human CD1e reveals a groove suited for lipid-exchange processes
Published in Proceedings of the National Academy of Sciences - PNAS (09-08-2011)“…CD1e is the only human CD1 protein existing in soluble form in the late endosomes of dendritic cells, where it facilitates the processing of glycolipid…”
Get full text
Journal Article -
4
Similarities and differences in the biochemical and enzymological properties of the four isomaltases from Saccharomyces cerevisiae
Published in FEBS open bio (01-01-2014)“…•Isomaltases (Imap) preferably cleave α-(1,6) bonds, yet show clear substrate ambiguity.•With only 3 different aa, Ima3p activities and thermostability diverge…”
Get full text
Journal Article -
5
A bacteriophage-encoded J-domain protein interacts with the DnaK/Hsp70 chaperone and stabilizes the heat-shock factor σ32 of Escherichia coli
Published in PLoS genetics (2012)“…The universally conserved J-domain proteins (JDPs) are obligate cochaperone partners of the Hsp70 (DnaK) chaperone. They stimulate Hsp70's ATPase activity,…”
Get full text
Journal Article -
6
RNA and the RNA-binding protein FUS act in concert to prevent TDP-43 spatial segregation
Published in The Journal of biological chemistry (01-03-2024)“…FUS and TDP-43 are two self-adhesive aggregation-prone mRNA-binding proteins whose pathological mutations have been linked to neurodegeneration. While TDP-43…”
Get full text
Journal Article -
7
Structural Insights into the Carbohydrate Binding Ability of an α-(1→2) Branching Sucrase from Glycoside Hydrolase Family 70
Published in The Journal of biological chemistry (01-04-2016)“…The α-(1→2) branching sucrase ΔN123-GBD-CD2 is a transglucosylase belonging to glycoside hydrolase family 70 (GH70) that catalyzes the transfer of d-glucosyl…”
Get full text
Journal Article -
8
HadBD dehydratase from Mycobacterium tuberculosis fatty acid synthase type II : A singular structure for a unique function
Published in Protein science (19-03-2024)“…Abstract Worldwide, tuberculosis is the second leading infectious killer and multidrug resistance severely hampers disease control. Mycolic acids are a unique…”
Get full text
Journal Article -
9
Exploring the Conformational States and Rearrangements of Yarrowia lipolytica Lipase
Published in Biophysical journal (06-10-2010)“…We report the 1.7 Å resolution crystal structure of the Lip2 lipase from Yarrowia lipolytica in its closed conformation. The Lip2 structure is highly…”
Get full text
Journal Article -
10
Drug screening approach against mycobacterial fatty acyl-AMP ligase FAAL32 renews the interest of the salicylanilide pharmacophore in the fight against tuberculosis
Published in Bioorganic & medicinal chemistry (01-10-2022)“…[Display omitted] Tuberculosis (TB) remains a global health crisis, further exacerbated by the slow pace of new treatment options, and the emergence of extreme…”
Get full text
Journal Article -
11
HadBD dehydratase from Mycobacterium tuberculosis fatty acid synthase type II: A singular structure for a unique function
Published in Protein science (01-04-2024)“…Worldwide, tuberculosis is the second leading infectious killer and multidrug resistance severely hampers disease control. Mycolic acids are a unique category…”
Get full text
Journal Article -
12
Functional and Structural Characterization of α-(1→2) Branching Sucrase Derived from DSR-E Glucansucrase
Published in The Journal of biological chemistry (09-03-2012)“…ΔN123-glucan-binding domain-catalytic domain 2 (ΔN123-GBD-CD2) is a truncated form of the bifunctional glucansucrase DSR-E from Leuconostoc mesenteroides NRRL…”
Get full text
Journal Article -
13
Directed evolution of SecB chaperones toward toxin-antitoxin systems
Published in Proceedings of the National Academy of Sciences - PNAS (21-11-2017)“…SecB chaperones assist protein export in bacteria. However, certain SecB family members have diverged to become specialized toward the control of…”
Get full text
Journal Article -
14
Neutral Genetic Drift-Based Engineering of a Sucrose-Utilizing Enzyme toward Glycodiversification
Published in ACS catalysis (01-02-2019)“…Neutral drift (also called purifying selection) is an attractive approach to generate polymorphic variant libraries for enzyme engineering. Here, we have…”
Get full text
Journal Article -
15
Engineering of anp efficient mutant of Neisseria polysaccharea amylosucrase for the synthesis of controlled size maltooligosaccharides
Published in Carbohydrate polymers (01-10-2017)“…•Amylosucrase engineering led to an efficient mutant for oligosaccharide synthesis.•Synthesis of controlled-size soluble maltooligosaccharides…”
Get full text
Journal Article -
16
First Structural Insights into α-l-Arabinofuranosidases from the Two GH62 Glycoside Hydrolase Subfamilies
Published in The Journal of biological chemistry (21-02-2014)“…α-l-Arabinofuranosidases are glycoside hydrolases that specifically hydrolyze non-reducing residues from arabinose-containing polysaccharides. In the case of…”
Get full text
Journal Article -
17
Applying Pairwise Combinations of Amino Acid Mutations for Sorting Out Highly Efficient Glucosylation Tools for Chemo-Enzymatic Synthesis of Bacterial Oligosaccharides
Published in Journal of the American Chemical Society (14-11-2012)“…Iterative saturation mutagenesis and combinatorial active site saturation focused on vicinal amino acids were used to alter the acceptor specificity of…”
Get full text
Journal Article -
18
A bacteriophage-encoded J-domain protein interacts with the DnaK /Hsp70 chaperone and stabilizes the heat-shock factor [σ.sup.32] of Escherichia coli
Published in PLoS genetics (01-11-2012)“…The universally conserved J-domain proteins (JDPs) are obligate cochaperone partners of the Hsp70 (DnaK) chaperone. They stimulate Hsp70's ATPase activity,…”
Get full text
Journal Article -
19
A Bacteriophage-Encoded J-Domain Protein Interacts with the DnaK/Hsp70 Chaperone and Stabilizes the Heat-Shock Factor [sigma]32 of Escherichia coli
Published in PLoS genetics (01-11-2012)“…The universally conserved J-domain proteins (JDPs) are obligate cochaperone partners of the Hsp70 (DnaK) chaperone. They stimulate Hsp70's ATPase activity,…”
Get full text
Journal Article -
20
'pair of sugar tongs' site on the non-catalytic domain C of barley α-amylase participates in substrate binding and activity
Published in The FEBS journal (01-10-2007)“…Some starch-degrading enzymes accommodate carbohydrates at sites situated at a certain distance from the active site. In the crystal structure of barley…”
Get full text
Journal Article