Results 21 to 30 of about 8,211 (214)

Specificities and Synergistic Actions of Novel PL8 and PL7 Alginate Lyases from the Marine Fungus Paradendryphiella salina

open access: yesJournal of Fungi, 2021
Alginate is an anionic polysaccharide abundantly present in the cell walls of brown macroalgae. The enzymatic depolymerization is performed solely by alginate lyases (EC 4.2.2.x), categorized as polysaccharide lyases (PLs) belonging to 12 different PL ...
Bo Pilgaard   +4 more
doaj   +1 more source

Gellan lyases-novel polysaccharide lyases [PDF]

open access: yesMicrobiology, 1994
A number of bacterial strains capable of degrading the bacterial exopolysaccharide gellan have been isolated by standard enrichment procedures. They include several pink-pigmented Gram-negative rod-shaped bacteria. A red-pigmented Gram-positive bacillus earlier found to degrade the exopolysaccharide xanthan from Xanthomonas campestris also showed ...
L, Kennedy, I W, Sutherland
openaire   +2 more sources

Exploring molecular determinants of polysaccharide lyase family 6–1 enzyme activity [PDF]

open access: yesGlycobiology, 2021
Abstract The polysaccharide lyase family 6 (PL6) represents one of the 41 polysaccharide lyase families classified in the CAZy database with the vast majority of its members being alginate lyases grouped into three subfamilies, PL6_1–3. To decipher the mode of recognition and action of the enzymes belonging to subfamily PL6_1, we solved ...
Violot, Sébastien   +9 more
openaire   +3 more sources

Rumen cellulosomics : divergent fiber-degrading strategies revealed by comparative genome-wide analysis of six ruminococcal strains [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Bayer, Edward A   +12 more
core   +9 more sources

Genome Analysis of a Novel Polysaccharide-Degrading Bacterium Paenibacillus algicola and Determination of Alginate Lyases

open access: yesMarine Drugs, 2022
Carbohydrate-active enzymes (CAZymes) are an important characteristic of bacteria in marine systems. We herein describe the CAZymes of Paenibacillus algicola HB172198T, a novel type species isolated from brown algae in Qishui Bay, Hainan, China.
Huiqin Huang   +7 more
doaj   +1 more source

Structural and Biochemical Analysis Reveals Catalytic Mechanism of Fucoidan Lyase from Flavobacterium sp. SA-0082

open access: yesMarine Drugs, 2022
Fucoidans represent a type of polyanionic fucose-containing sulfated polysaccharides (FCSPs) that are cleaved by fucoidan-degrading enzymes, producing low-molecular-weight fucoidans with multiple biological activities suitable for pharmacological use ...
Juanjuan Wang   +7 more
doaj   +1 more source

Polysaccharide lyases from gellan-producing Sphingomonas spp. [PDF]

open access: yesMicrobiology, 1996
A number ofSphingomonasstrains capable of synthesizing the bacterial exopolysaccharide gellan and related polymers were shown to possess constitutive gellanase activity. In each case, the degradation of deacylated gellan was due to extracellular, eliminase-type enzymes (lyases) which cleave the sequence …ß-D-glucosyl 1,4-ß-D-glucuronosyl… in the ...
Lynn, Kennedy, Ian W, Sutherland
openaire   +2 more sources

Phylogenetic Distribution of Polysaccharide-Degrading Enzymes in Marine Bacteria

open access: yesFrontiers in Microbiology, 2021
Deconstruction is an essential step of conversion of polysaccharides, and polysaccharide-degrading enzymes play a key role in this process. Although there is recent progress in the identification of these enzymes, the diversity and phylogenetic ...
Zhong-Zhi Sun   +12 more
doaj   +1 more source

Genome-Wide Analysis of PL7 Alginate Lyases in the Genus Zobellia

open access: yesMolecules, 2021
We carried out a detailed investigation of PL7 alginate lyases across the Zobellia genus. The main findings were obtained using the methods of comparative genomics and spatial structure modeling, as well as a phylogenomic approach. Initially, in order to
Nadezhda Chernysheva   +4 more
doaj   +1 more source

vAL‐1, a novel polysaccharide lyase encoded by chlorovirus CVK2 [PDF]

open access: yesFEBS Letters, 2004
Cell wall materials isolated from Chlorella cells were degraded by the polysaccharide‐degrading enzyme vAL‐1 encoded by chlorovirus CVK2. Matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometric analyses of the degradation products (oligosaccharides) revealed major oligosaccharides contain unsaturated GlcA at the reducing terminus,
Sugimoto, Ichiro   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy