Chitinase gene family
WebMar 18, 2008 · The fungal chitinase gene family constitutes an interesting case study of gene duplication and loss, as their biological roles include growth and development as well as more stress-responsive functions. We used genome sequence data to analyze the size of the chitinase gene family in different fungal taxa, which range from 1 in … However, family 19 mainly comprises plant chitinases. Family 20 includes N-acetylglucosaminidase and a similar enzyme, N-acetylhexosaminidase. And as the gene sequences of the chitinases were known, they were further classified into six classes based on their sequences. See more Chitinases (EC 3.2.1.14, chitodextrinase, 1,4-β-poly-N-acetylglucosaminidase, poly-β-glucosaminidase, β-1,4-poly-N-acetyl glucosamidinase, poly[1,4-(N-acetyl-β-D-glucosaminide)] glycanohydrolase, (1→4)-2-acetamido-2 … See more 1. Endochitinases (EC 3.2.1.14) randomly split chitin at internal sites of the chitin microfibril, forming soluble, low molecular mass multimer products. The multimer products includes di-acetylchitobiose, chitotriose, and chitotetraose, with the dimer being the … See more Chitinases production in the human body (known as "human chitinases") may be in response to allergies, and asthma has been linked to enhanced chitinase expression levels. Human chitinases may explain the link between some of … See more Chitinases occur naturally in many common foods. Phaseoleus vulgaris, bananas, chestnuts, kiwifruit, avocados, papaya, and … See more Chitinivorous organisms include many bacteria (Aeromonads, Bacillus, Vibrio, among others), which may be pathogenic or detritivorous. They attack living arthropods, zooplankton or … See more Like cellulose, chitin is an abundant biopolymer that is relatively resistant to degradation. Many mammals can digest chitin and the specific chitinase levels in vertebrate species are adapted to their feeding behaviours. Certain fish are able to digest chitin. … See more Regulation varies from species to species, and within an organism, chitinases with different physiological functions would be under different regulation mechanisms. For example, … See more
Chitinase gene family
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WebMay 1, 2024 · The multi-gene family chitinase genes involved in biotic and abiotic stresses such as temperature changes, high salt content [17] as well as metal and wounding … WebJan 1, 2024 · Chitinases belong to the group of Pathogenesis-related (PR) proteins that provides protection against fungal pathogens. This study presents the, genome-wide identification and characterization of chitinase gene family in two important oilseed crops B. juncea and C. sativa belonging to family Brassicaceae. We have identified 47 …
WebMay 1, 2024 · The multi-gene family chitinase genes involved in biotic and abiotic stresses such as temperature changes, high salt content [17] as well as metal and wounding stresses [18]. Liu et al. [19] reported that the chitinase gene Mmchi1 in Mikania micrantha was up-regulated under the infection of Cuscuta campestris. WebPlant chitinases (EC 3.2.1.14) belong to relatively large gene families subdivided in classes that suggest class-specific functions. They are commonly induced upon the attack of pathogens and by various sources of stress, which led to associating them with plant defense in general. However, it is be …
WebOct 25, 2024 · Abstract. Chitinases, a subgroup of pathogenesis-related proteins, are responsible for catalyzing the hydrolysis of chitin. Accumulating reports indicate that … WebNov 13, 2024 · Chitinase-encoding genes were amplified by PCR from wild-type H. capsulatum G217B genomic DNA and cloned into the H. capsulatum expression vector pAG38 placing the gene under transcriptional control of the H2B constitutive promoter and fusing the chitinase to a C-terminal hexahistidine tag. For Cts1, sequences encoding the …
WebOct 25, 2024 · The chitinase gene family has many diverse functions that are regulated by numerous stimuli such as abiotic and biotic stresses as well as various phytohormones. Polymorphisms in chitinase genes and regulatory regions are also known to affect chitinase activity and expression [55,64,65]. We suspect that the varying expression …
WebNov 7, 2024 · To explore the evolutionary relationships of the chitinase gene family, an unrooted phylogenetic tree for the 36, 47, and 25 chitinase proteins from M. sieversii, M. × domestica, and A. thaliana, respectively, was constructed using the maximum likelihood method.The GH18 subfamily was grouped into three lineages, whereas the GH19 … fox news goes leftWebThe gene (966-bp) encoding a novel endo-type chitinase (ChiJ), which is comprised of an N-terminal chitin-binding domain type 3 and a C-terminal catalytic glycoside hydrolase family 19 domain, was identified from a fibrolytic intestinal symbiont of the earthworm Eisenia fetida, Cellulosimicrobium funkei HY-13. blackwater campground meWeb23 hours ago · Knockout of another Gα-encoding gene, Thga3, results in an 80% reduction in hydrophobin expression and a 23% reduction in chitinase activity (Ding et al., 2024, 2024). Despite the demonstrated role of G proteins, the function of G protein-coupled receptors (GPCRs) has not yet been studied in T. harzianum . fox news gold commercialsWebFeb 1, 2007 · Chitinases belong to the group of Pathogenesis-related (PR) proteins that provides protection against fungal pathogens. This study presents the, genome-wide identification and characterization of chitinase gene family in two important oilseed crops B. juncea and C. sativa belonging to family Brassicaceae. We have identified 47 and 79 … blackwater camberleyWebApr 12, 2013 · The chitinase gene family is a large gene family in plants. As the first report of chitinase genes research on genome level in woody plants, here we report the … blackwater camberley surreyWebMay 15, 2024 · ATP-binding cassette (ABC) transporters are a superfamily of proteins that transport nutrient substances and secondary metabolites through cell membranes. They also act as an uptake system for N,N′-diacetylchitobiose (GlcNAc)2 in Streptomyces coelicolor. (GlcNAc)2 is an important inducer of chitinase. However, whether the ABC … blackwater camping flWebGrChis in groups D, E, and F contained the same three motifs (motifs 2, 5, and 6), which were distributed in the same order. This led to these 3 groups having a closer evolutionary and phylogenetic relationship. These findings indicate that the motif compositions of each group in chitinase gene family are relatively conserved (Supplemental data 1). fox news golden corral brawl