{"id":6636,"date":"2019-02-08T09:31:10","date_gmt":"2019-02-08T01:31:10","guid":{"rendered":"http:\/\/www.leadingtec.cn\/?p=6636"},"modified":"2019-02-08T09:31:39","modified_gmt":"2019-02-08T01:31:39","slug":"diatom-7","status":"publish","type":"post","link":"https:\/\/www.leadingtec.cn\/diatom-7.html","title":{"rendered":"Science\u7a81\u7834\uff01\u4e2d\u79d1\u9662\u690d\u7269\u6240\u6210\u529f\u89e3\u6790\u7845\u85fb\u4e3b\u8981\u6355\u5149\u5929\u7ebf\u86cb\u767d\u7684\u9ad8\u5206\u8fa8\u7387\u7ed3\u6784"},"content":{"rendered":"

\u5149\u5408\u4f5c\u7528\u662f\u5730\u7403\u4e0a\u89c4\u6a21\u6700\u5927\u3001\u6700\u91cd\u8981\u7684\u5316\u5b66\u53cd\u5e94\u3002\u5149\u5408\u751f\u7269\u5229\u7528\u592a\u9633\u80fd\u5408\u6210\u6709\u673a\u7269\uff0c\u91ca\u653e\u51fa\u6c27\u6c14\uff0c\u4e3a\u4eba\u7c7b\u7e41\u884d\u548c\u793e\u4f1a\u53d1\u5c55\u63d0\u4f9b\u57fa\u672c\u7684\u7269\u8d28\u57fa\u7840\u548c\u80fd\u91cf\u6765\u6e90\u30101\u3011\u3002\u5386\u7ecf\u6f2b\u957f\u7684\u5730\u8d28\u53d8\u8fc1\u548c\u9002\u5e94\u8fdb\u5316\u8fc7\u7a0b\uff0c\u5149\u5408\u751f\u7269\u91cd\u65b0\u5851\u9020\u4e86\u5730\u7403\u8868\u9762\u548c\u5927\u6c14\u5c42\u6210\u5206\uff0c\u4e5f\u6f14\u5316\u51fa\u4e86\u5343\u59ff\u767e\u6001\u7684\u751f\u547d\u5f62\u6001\u3002\u6700\u4e3a\u4eba\u6240\u719f\u6089\u7684\u5c31\u662f\u9646\u5730\u4e0a\u5404\u79cd\u5404\u6837\u7684\u7eff\u8272\u690d\u7269\uff0c\u800c\u6d77\u6d0b\u5149\u5408\u751f\u7269\u4e5f\u8d21\u732e\u4e86\u5730\u7403\u4e0a\u6bcf\u5e74\u539f\u521d\u751f\u4ea7\u529b\u7684\u4e00\u534a\u5de6\u53f3\uff0c\u4e0e\u9646\u5730\u690d\u7269\u76f8\u5f53\u3002\u5176\u4e2d\uff0c\u7845\u85fb\uff08Diatoms\uff09\u8d21\u732e\u4e86\u5730\u7403\u4e0a\u6bcf\u5e74\u7ea620%\u7684\u539f\u521d\u751f\u4ea7\u529b\uff08\u5438\u6536\u4e8c\u6c27\u5316\u78b3\u7684\u80fd\u529b\u5360\u5168\u7403\u751f\u6001\u7cfb\u7edf\u7684\u4e94\u5206\u4e4b\u4e00\u5de6\u53f3\uff09\u30102\u3011\uff0c\u6bd4\u70ed\u5e26\u96e8\u6797\u7684\u8d21\u732e\u8fd8\u8981\u9ad8\uff0c\u56e0\u6b64\u5728\u5730\u7403\u7684\u5143\u7d20\uff08\u78b3\u3001\u6c2e\u3001\u6c27\u3001\u7845\u7b49\uff09\u5faa\u73af\u548c\u6c14\u5019\u53d8\u5316\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u30103\u3011\u3002<\/span><\/p>\n

\"\"<\/a><\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u7845\u85fb\uff08wikipedia.org\/wiki\/Diatom\uff09<\/span><\/p>\n

\u00a0<\/span><\/p>\n

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\"\"<\/a><\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u56fe1\uff1a\u4e09\u89d2\u8910\u6307\u85fb\u7c7b\u56ca\u4f53\u819c\u4e0a\u7684 FCP \u4e8c\u805a\u4f53\u6676\u4f53\u7ed3\u6784\u3002A\u548cB\uff1aFCP \u86cb\u767d\u548c\u6676\u4f53\uff1b\u86cb\u767d\u4e2d\u7684\u53f6\u7eff\u7d20a\uff08\u7eff\u8272\uff09\uff0c\u53f6\u7eff\u7d20c\uff08\u6d0b\u7ea2\u8272\uff09\uff0c\u5ca9\u85fb\u9ec4\u7d20\uff08\u6a59\u8272\uff09\u548c\u7845\u7532\u85fb\u9ec4\u7d20\uff08\u84dd\u8272\uff09\u5206\u5b50\u7ed3\u6784\u5206\u522b\u4ee5\u68cd\u72b6\u56fe\u663e\u793a\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

2019\u5e742\u67088\u65e5\uff0c\u56fd\u9645\u8457\u540d\u5b66\u672f\u671f\u520a Science \u5728\u7ebf\u53d1\u8868\u4e86\u4e2d\u56fd\u79d1\u5b66\u9662\u690d\u7269\u7814\u7a76\u6240\u6c88\u5efa\u4ec1\u548c\u5321\u5ef7\u4e91\u7814\u7a76\u56e2\u961f\u9898\u4e3aStructural basis for blue-green light harvesting and energy dissipation in diatoms \u7684\u7814\u7a76\u957f\u6587\uff08Article\uff09\uff0c\u62a5\u9053\u4e86\u7845\u85fb\u6355\u5149\u5929\u7ebf\u86cb\u767d (FCP) \u6355\u83b7\u84dd\u7eff\u5149\u548c\u6dec\u706d\u8fc7\u5269\u6fc0\u53d1\u80fd\u7684\u7ed3\u6784\u57fa\u7840\u3002\u8fd9\u662f\u7845\u85fb\u7684\u7b2c\u4e00\u4e2a\u5149\u5408\u819c\u86cb\u767d\u7ed3\u6784\u89e3\u6790\u7814\u7a76\u5de5\u4f5c\uff08\u56fe1\u548c2\uff09\uff0c\u4e5f\u662f\u4e2d\u56fd\u79d1\u5b66\u9662\u690d\u7269\u7814\u7a76\u6240\u7ee7\u9ad8\u7b49\u690d\u7269\u548c\u7ea2\u85fb\u91cd\u8981\u5149\u5408\u819c\u86cb\u767d\u7684\u7ed3\u6784\u4e0e\u529f\u80fd\u7814\u7a76\u4e4b\u540e\u30106-8\u3011\uff0c\u5728\u6d77\u6d0b\u91cd\u8981\u5149\u5408\u751f\u7269\u819c\u86cb\u767d\u7ed3\u6784\u4e0e\u529f\u80fd\u7814\u7a76\u9886\u57df\u53d6\u5f97\u7684\u53c8\u4e00\u91cd\u8981\u7a81\u7834\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

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\u00a0<\/span><\/p>\n

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\u00a0<\/span><\/p>\n

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\u00a0<\/span><\/p>\n

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\"\"<\/a><\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u56fe3\uff1aFCP \u548c LHCII \u7ed3\u6784\u5bf9\u6bd4\u3002A\uff1aLhcf4 \u548c Lhcb1 \u7684\u4e8c\u7ea7\u7ed3\u6784\u5dee\u5f02\uff1bB:FCP\u7ed3\u5408\u7684\u53f6\u7eff\u7d20a\uff08\u7eff\u8272\uff09\u548c\u53f6\u7eff\u7d20c\uff08\u6d0b\u7ea2\u8272\uff09\uff0cLHCII \u4e2d\u7684\u53f6\u7eff\u7d20a\/b\u5206\u522b\u7528\u84dd\u8272\u548c\u94f6\u8272\u663e\u793a\u3002C:\u7c7b\u80e1\u841d\u535c\u7d20\u7ed3\u5408\u4f4d\u70b9\u5bf9\u6bd4\u3002\u7845\u7532\u85fb\u9ec4\u7d20:Ddx\uff1b\u53f6\u9ec4\u7d20:Lut\uff1b\u7d2b\u9ec4\u8d28:Vio\uff1b\u65b0\u9ec4\u8d28:Neo\u3002<\/span><\/p>\n

\"\"<\/a><\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u56fe4\uff1a FCP \u5355\u4f53\u4e2d\u7684\u53f6\u7eff\u7d20c\u548c\u5ca9\u85fb\u9ec4\u7d20\u7ed3\u5408\u4f4d\u70b9\u3002A\uff1a\u5bf9\u79f0\u5206\u5e03\u7684\u53f6\u7eff\u7d20c\u548c\u5ca9\u85fb\u9ec4\u7d20\u53ca\u5176\u7ed3\u5408\u7684\u6c28\u57fa\u9178\u4fa7\u94fe\u3002B\u548cC\uff1a\u53f6\u7eff\u7d20\u7c07\u4e0e\u5ca9\u85fb\u9ec4\u7d20\u5206\u5b50\u7684\u7a7a\u95f4\u5173\u7cfb\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

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\"\"<\/a><\/span><\/p>\n

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\u00a0<\/span><\/p>\n

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\u00a0<\/span><\/p>\n

\u8bba\u6587\u539f\u6587\u94fe\u63a5\uff1a<\/span><\/p>\n

http:\/\/science.sciencemag.org\/content\/363\/6427\/eaav0365<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/span><\/p>\n

    \n
  1. R. Croce, H. van Amerongen. Natural strategies for photosynthetic light harvesting. Nat. Chem. Bio. 10, 492-501 (2014).<\/span><\/li>\n
  2. F. G. Falkowski, M. E. Katz, A. H. Knoll, A. Quigg, J. A. Raven, O. Schofield, F. J. Taylor. The evolution of modern eukaryotic phytoplankton. Science 305, 354-360 (2004).<\/span><\/li>\n
  3. A. Falciatore, C. Bowler. Revealing the molecular secrets of marine diatoms. Annu. Rev. Plant Bio. 53, 109-130 (2002).<\/span><\/li>\n
  4. C. B\u00fcchel. Evolution and function of light harvesting proteins. J. Plant Physiol. 172, 62\u201375 (2015).<\/span><\/li>\n
  5. R. Goss, B. Lepetit. Biodiversity of NPQ. J. Plant Physiol. 172, 13-32 (2015).<\/span><\/li>\n
  6. Z. F. Liu, H. C. Yan, K. B. Wang, T. Y. Kuang, J. P. Zhang, L. L. Gui, X. M. An, W. R. Chang. Crystal structure of spinach major light-harvesting complex at 2.72 angstrom resolution. Nature 428, 287-292 (2004).<\/span><\/li>\n
  7. X. C. Qin, M. Suga, T. Y. Kuang, J. -R. Shen. Structural basis for energy transfer pathways in the plant PSI-LHCI supercomplex. Science 348, 989-995 (2015).<\/span><\/li>\n
  8. X. Pi, L. Tian, H. E. Dai, X. Qin, L. Cheng, T. Kuang, S. F. Sui, J. R. Shen. Unique organization of photosystem I-light-harvesting supercomplex revealed by cryo-EM from a red alga. Proc. Nat. Acad. Sci. USA, 115, 4423-4428 (2018).<\/span><\/li>\n<\/ol>\n

    \u00a0<\/span><\/p>\n

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