货号 | 16101-1mg |
描述 | Root nodules, like those induced on the roots of leguminous plants by Rhizobium bacteria, are important sites for the conversion of atmospheric nitrogen into ammonia. The initiation and development of these growths are driven by a variety of nodulation (Nod) proteins produced by the infecting bacteria. Penta-N-acetylchitopentaose is a pentameric chito-oligosaccharide involved in nodulation. It can be produced by NodC, a chito-oligosaccharide synthase, and serve as a substrate for NodL, an O-acetyltransferase.1,2,3 This bacterial product binds plant root lectins, and this interaction may be important in the promotion of cell division in the root cortex.4,5 Penta-N-acetylchitopentaose, as well as chitin and chitosan, inhibits nitric oxide production in LPS-activated RAW 264.7 macrophages.6 |
别名 | Chitinpentaose;N,N’,N’’,N’’’,N’’’’-Pentaacetylchitopentaose; |
供应商 | Cayman |
应用文献 | |
1.Kamst, E.,van der Drift, K.M.,Thomas-Oates, J.E., et al. Mass spectrometric analysis of chitin oligosaccharides produced by Rhizobium NodC protein in Escherichia coli. Journal of Bacteriology 177(21), 6282-6285 (1995). 2.Huang, G.L.,Zhang, D.W.,Zhao, H.J., et al. Chemo-enzymatic synthesis of allyl penta-N-acetyl-chitopentaose. Bioorganic & Medicinal Chemistry Letters 16(7), 2042-2043 (2006). 3.Bloemberg, G.V.,Thomas-Oates, J.E.,Lugtenberg, B.J., et al. Nodulation protein NodL of Rhizobium leguminosarum O-acetylates lipo-oligosaccharides, chitin fragments and N-acetylglucosamine in vitro. Molecular Microbiology 11(4), 793-804 (1994). 4.Anantharam, V.,Patanjali, S.R.,Swamy, M.J., et al. Isolation, macromolecular properties, and combining site of a chito-oligosaccharide-specific lectin from the exudate of ridge gourd (Luffa acutangula). The Journal of Biological Chemisty 261(3), 14621-14627 (1986). 5.Díaz, C.L.,Spaink, H.P. and Kijne, J.W. Heterologous rhizobial lipochitin oligosaccharides and chitin oligomers induce cortical cell divisions in red clover roots, transformed with the pea lectin gene. Molecular Plant-Microbe Interactions 13(3), 268-276 (2000). 6.Hwang, S.M.,Chen, C.Y.,Chen, S.S., et al. Chitinous materials inhibit nitric oxide production by activated RAW 264.7 macrophages. Biochemical and Biophysical Research Communications 271(1), 229-233 (2000). | |
运输条件 | Wet ice in continental US; may vary elsewhere |
存放说明 | -20 |
纯度 | ≥95% |
计算分子量 | 1034 |
分子式 | C40H67N5O26 |
CAS号 | 36467-68-2 |
稳定性 | ≥ 2 years |
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