Amino acid sequence and circular dichroism of Indian cobra (Naja naja naja) venom acidic phospholipase A2

作者: Florence F. Davidson , Edward A. Dennis

DOI: 10.1016/0167-4838(90)90095-W

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摘要: The full amino acid sequence of the acidic phospholipase A2 from Indian cobra (Naja naja naja) venom was determined and its tertiary structure examined by circular dichroism (CD). aligned with other sequences secreted snakes genus Naja, using progressive alignment method Feng Doolittle (J. Mol. Evol. (1987) 25, 351–360). primary Naja phospholipases shows up to 85% identity A2. CD studies indicate a 40–50% α-helical content in which resists denaturation at high temperature, or without chaotropic salts.

参考文章(25)
M F Roberts, R A Deems, E A Dennis, Spectral perturbations of the histidine and tryptophan in cobra venom phospholipase A2 upon metal ion and mixed micelle binding. Journal of Biological Chemistry. ,vol. 252, pp. 6011- 6017 ,(1977) , 10.1016/S0021-9258(17)40021-4
F H Chilton, T R Connell, 1-ether-linked phosphoglycerides. Major endogenous sources of arachidonate in the human neutrophil. Journal of Biological Chemistry. ,vol. 263, pp. 5260- 5265 ,(1988) , 10.1016/S0021-9258(18)60709-4
Kenneth J. Longmuir, Biosynthesis and Distribution of Lipids Current topics in membranes and transport. ,vol. 29, pp. 129- 174 ,(1987) , 10.1016/S0070-2161(08)60045-3
D Lombardo, E A Dennis, Cobra venom phospholipase A2 inhibition by manoalide. A novel type of phospholipase inhibitor. Journal of Biological Chemistry. ,vol. 260, pp. 7234- 7240 ,(1985) , 10.1016/S0021-9258(17)39598-4
P N Barlow, M D Lister, P B Sigler, E A Dennis, Probing the role of substrate conformation in phospholipase A2 action on aggregated phospholipids using constrained phosphatidylcholine analogues. Journal of Biological Chemistry. ,vol. 263, pp. 12954- 12958 ,(1988) , 10.1016/S0021-9258(18)37655-5
Mary Fedarko Roberts, Marina Adamich, Robert J. Robson, Edward A. Dennis, Phospholipid activation of cobra venom phospholipase A2. 1. Lipid--lipid or lipid--enzyme interaction. Biochemistry. ,vol. 18, pp. 3301- 3308 ,(1979) , 10.1021/BI00582A016
Da-Fei Feng, Russell F. Doolittle, Progressive sequence alignment as a prerequisitetto correct phylogenetic trees Journal of Molecular Evolution. ,vol. 25, pp. 351- 360 ,(1987) , 10.1007/BF02603120
Theodore L. Hazlett, Edward A. Dennis, Affinity chromatography of phospholipase A2 from Naja naja naja (Indian cobra) venom. Toxicon. ,vol. 23, pp. 457- 466 ,(1985) , 10.1016/0041-0101(85)90029-7
Jack Kyte, Russell F. Doolittle, A simple method for displaying the hydropathic character of a protein Journal of Molecular Biology. ,vol. 157, pp. 105- 132 ,(1982) , 10.1016/0022-2836(82)90515-0
Marina Adamich, Mary Fedarko Roberts, Edward A. Dennis, Phospholipid activation of cobra venom phospholipase A2. 2. Characterization of the phospholipid--enzyme interaction. Biochemistry. ,vol. 18, pp. 3308- 3314 ,(1979) , 10.1021/BI00582A017