Results 31 to 40 of about 522 (119)

A novel acetyl xylan esterase enabling complete deacetylation of substituted xylans

open access: yesBiotechnology for Biofuels, 2018
Background Acetylated 4-O-(methyl)glucuronoxylan (GX) is the main hemicellulose in deciduous hardwood, and comprises a β-(1→4)-linked xylopyranosyl (Xylp) backbone substituted by both acetyl groups and α-(1→2)-linked 4-O-methylglucopyranosyluronic acid ...
Fakhria M. Razeq   +7 more
doaj   +1 more source

Isolation, characterization, and localization of AgaSGNH cDNA: a new SGNH-motif plant hydrolase specific to Agave americana L. leaf epidermis [PDF]

open access: yesJournal of Experimental Botany, 2007
GDSL and SGNH hydrolases are lipases involved in a wide range of functions, behaving in many cases as bifunctional enzymes. In this work, the isolation and characterization of AgaSGNH, a cDNA encoding a member of the SGNH-hydrolase superfamily from young leaf epidermis of the monocot Agave americana L., is reported.
Reina Martín, José Juan   +2 more
openaire   +4 more sources

Identification and Characterization of a New Alkaline SGNH Hydrolase from a Thermophilic Bacterium Bacillus sp. K91

open access: yesJournal of Microbiology and Biotechnology, 2016
est19 is a gene from Bacillus sp. K91 that encodes a new esterase. A comparison of the amino acid sequence showed that Est19 has typical Ser-Gly-Asn-His (SGNH) family motifs and could be grouped into the SGNH hydrolase family. The Est19 protein was functionally cloned, and expressed and purified from Escherichia coli BL21(DE3).
Tingting, Yu   +9 more
openaire   +2 more sources

Pseudotetraivprolide aus Pseudomonas entomophila liefern Einblicke in die Biosynthese von Detoxin/Rimosamid‐ähnlichen Anti‐Antibiotika

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Pseudotetraivprolid ist ein neuer Akteur unter den Detoxin/Rimosamid‐ähnlichen Naturstoffen. Die Biosynthese erfordert FabD aus dem Primärstoffwechsel und einen PipDFG‐Komplex für die Acetylierung im letzten Schritt – wodurch schließlich die anti‐antibiotische Wirkung entsteht.
Edna Bode   +13 more
wiley   +1 more source

Pseudotetraivprolides from Pseudomonas entomophila Provide Insights into the Biosynthesis of Detoxin/Rimosamide‐Like Anti‐Antibiotics

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 4, 22 January 2026.
Pseudotetraivprolide is a new player among the Detoxin/Rimosamide‐like natural products! Its biosynthesis requires FabD from primary metabolism and a PipDFG complex for final‐step acetylation – unlocking its anti‐antibotic activity. Abstract Novel variants of known natural product (NP) classes can provide valuable insights into their biosynthesis ...
Edna Bode   +13 more
wiley   +1 more source

A Pseudomonas aeruginosa PAO1 acetylcholinesterase is encoded by the PA4921 gene and belongs to the SGNH hydrolase family

open access: yesMicrobiological Research, 2012
Through the use of molecular and biochemical experiments and bioinformatic tools, this work demonstrates that the PA4921 gene of the Pseudomonas aeruginosa PAO1 genome is a gene responsible for cholinesterase (ChoE) activity. Similar to the acetylcholinesterase (AchE) of Zea mays, this ChoE belongs to the SGNH hydrolase family.
Sanchez, Diego German   +6 more
openaire   +3 more sources

Genetic Impacts on the Structure and Mechanics of Cellulose Made by Bacteria

open access: yesAdvanced Science, Volume 12, Issue 33, September 4, 2025.
A genetic mutation in a protease of a cellulose‐overproducing evolved bacterium significantly affects the proteome, structure, and mechanical properties of bio‐fabricated cellulose pellicles. By overexpressing synthase proteins that build the cellulose‐forming biological machinery of the cell, the evolved bacterium generates dense, stiff, and strong ...
Julie M. Laurent   +8 more
wiley   +1 more source

A natural variation in the promoter of TaGDSL‐7D contributes to grain weight and yield in wheat

open access: yesPlant Biotechnology Journal, Volume 23, Issue 9, Page 3851-3863, September 2025.
Summary Grain weight (GW) is a critical agronomic trait that greatly impacts wheat yield, yet the underlying genetic factors remain largely unknown. Here, we identify and characterize a candidate gene TaGDSL‐7D controlling GW in wheat through map‐based cloning, which encodes an ER‐located GDSL‐family protein.
Fei He   +10 more
wiley   +1 more source

The carnivorous rainbow plant Byblis filifolia Planch. secretes digestive enzymes in response to prey capture independently of jasmonates

open access: yesPlant Biology, Volume 27, Issue 4, Page 549-557, June 2025.
Secretion of digestive enzymes in response to prey capture in carnivorous plants with sticky traps is regulated by jasmonates in Drosera capensis but differently by unknown factor in Byblis filifolia. Abstract Carnivorous plants from the order Caryophyllales co‐opted plant phytohormones from a group of jasmonates to regulate digestive enzyme activity ...
A. Pavlovič   +5 more
wiley   +1 more source

Association study of crude seed protein and fat concentration in a USDA pea diversity panel

open access: yesThe Plant Genome, Volume 18, Issue 1, March 2025.
Abstract Pea (Pisum sativum L.) is a key rotational crop and is increasingly important in the food processing sector for its protein. This study focused on identifying diverse high seed protein concentration (SPC) lines in pea plant genetic resources.
Renan Uhdre   +15 more
wiley   +1 more source

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