C1650
Chitinase from Serratia marcescens
lyophilized powder, ≥10 units/g solid
Synonym(s):
Chitodextrinase, Poly(1,4-β-[2-acetamido-2-deoxy-D-glucoside]) glycanohydrolase
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About This Item
CAS Number:
UNSPSC Code:
12352204
EC Number:
232-578-7
MDL number:
form
lyophilized powder
specific activity
≥10 units/g solid
composition
Protein, 10-20% biuret
storage temp.
−20°C
Physical form
Lyophilized powder containing phosphate buffer salts
Other Notes
One unit will liberate 1.0 mg of N-acetyl-D-glucosamine from chitin per hour at pH 6.0 at 25 °C in a 2 hour assay.
One new 1 hour unit = approx. 50 old 48 hour units.
One new 1 hour unit = approx. 50 old 48 hour units.
View more information on enzymes for complex carbohydrate analysis at www.sigma-aldrich.com/enzymeexplorer
signalword
Danger
hcodes
pcodes
Hazard Classifications
Resp. Sens. 1
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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Aline S Romão-Dumaresq et al.
PloS one, 7(10), e47888-e47888 (2012-10-31)
The sugarcane root endophyte Trichoderma virens 223 holds enormous potential as a sustainable alternative to chemical pesticides in the control of sugarcane diseases. Its efficacy as a biocontrol agent is thought to be associated with its production of chitinase enzymes
Wipa Suginta et al.
Bioscience, biotechnology, and biochemistry, 76(12), 2275-2281 (2012-12-12)
Three acidic residues in the DXDXE sequence motif are suggested to play a concerted role in the catalysis of Vibrio harveyi ChiA. An increase in the optimum pH of 0.8 units in mutant D313A/N indicates that Asp313 influences the pKa
A A Monoszon et al.
Bulletin of experimental biology and medicine, 154(1), 40-43 (2013-01-19)
Mouse chitotriosidase cleaving chitin belongs to the family of mammalian chitinases, whose biological functions are poorly understood. Chitotriosidase activity in mouse serum was shown to be much higher than in humans. The following interstrain differences were revealed in mouse chitotriosidase
J Philip Nance et al.
PLoS pathogens, 8(11), e1002990-e1002990 (2012-12-05)
Chronic infections represent a continuous battle between the host's immune system and pathogen replication. Many protozoan parasites have evolved a cyst lifecycle stage that provides it with increased protection from environmental degradation as well as endogenous host mechanisms of attack.
Xiaoqing Liu et al.
Journal of agricultural and food chemistry, 60(51), 12477-12481 (2012-12-12)
Edible bird's nest (EBN) is made of the swiftlets' saliva, which has attracted rather more attention owing to its nutritious and medical properties. Although protein constitutes the main composition and plays an important role in EBN, few studies have focused
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