188体育

188体育-www.bncc.org.cn北纳生物

蓝藻光合作用光系统I捕获光能和电子传递的结构基础研究获进展

发布时间:2020-02-13 10:27 作者:潘东
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GUOJIXUESHUQIKAN《ZIRAN-ZHIWU》(Nature Plants)ZAIXIANFABIAOLETIWEIStructural basis for energy and electron transfer of the photosystem I–IsiA–flavodoxin supercomplex DEYANJIULUNWEN,GAIXIANGGONGZUOSHIYOUZHONGGUOKEXUEYUANSHENGWUWULIYANJIUSUOLIMEI/CHANGWENRUIKETIZUYUZHANGXINZHENGKETIZUHEZUOWANCHENGDE。

GUANGHELANZAO(Cyanobacteria)SHIHAIYANGQUYUZHUYAODEYOUJIWUCHUJISHENGCHANZHE,BINGJUYOUGUANGHEXIAOLVGAO、SHENGZHANGSUDUKUAIHEYIYUJINXINGJIYINGAIZAODENGYOUDIAN,SHIYIZHONGLIXIANGDEJIYINGONGCHENGSUZHUJUN,YESHIGUANGHEZUOYONGYANJIUDEMOSHISHENGWU。LANZAOSUOSHENGCUNDEZIRANSHUISHENGTAIXITONGYINGYANGCHENGFEN、GUANGZHAOHEWENDUDENGBUDUANFASHENGZHEBIANHUA,TEBIESHITIEQUEFADEXIANXIANGPUBIANCUNZAI,ZHEISHIYOUYUYATIELIZIYIBEIYANGHUACHENGRONGJIEDUDIDETIELIZI,CONGERZAOCHENGTIELIZIZAITIANRANSHUIHUANJINGZHONGHANLIANGHENDI。ERLANZAOZHONGGUANGXITONGI (PhotosystemI,PSI)JIQIDIANZISHOUTITIEYANGHAIDANBAI(Ferredoxin, Fd)DOUSHIJIEHEYOUDUOGETIELIZIDEDANBAI,QISHULIANGZAIQUETIEHUANJINGZHONGHUIDAFUJIANSHAO。WEILEYINGDUIQUETIEXIEPODESHENGCUNHUANJING,BINGWEICHIGAOXIAODEGUANGHEXIAOLV,LANZAOJINHUACHUYIZHONGYOUXIAODESHIYINGYUDIAOKONGJIZHI,BAOKUODALIANGHECHENGQUETIEYOUDAODEBUGUANGTIANXIANMODANBAI-SESUFUHEWUIsiAJIJIEHEHUANGSUDANHEGANSUANDEHUANGSUYANGHAIDANBAI(Flavodoxin, Fld),18GEIsiAJIEHEZAIPSIDEZHOUWEI,ZENGJIAPSIDEBUGUANGXIAOLV,TONGSHIFldTIDAIFdCONGPSIJIESHOUDIANZI,XINGCHENGFENZILIANGCHAOGUO2ZHAODAOERDUNDEPSI-IsiA-FldCHAOJIFUHEWU。

188体育GAIXIANGGONGZUOBAODAOLELANZAOSynechococcus sp. PCC 7942LAIYUANDEPSI-IsiAHEPSI-IsiA-FldLIANGZHONGCHAOJIFUHEWUDEDANKELILENGDONGDIANJINGJIEGOU,FENBIANLVFENBIEWEI2.9AIHE3.3AI。PSI-IsiAJIEGOUJIESHILELANZAOPSISANJUTIHEXINYU18GEIsiATIANXIANDANBAIZHIJIANJINGQUEDEZHUANGPEIYUANLIHEFUZADENENGLIANGCHUANDITUJING,BINGFAXIANLEXINDESESUJIEHEWEIDIANJIQIXIANGGUANDEXINNENGLIANGTONGLU。PSI-IsiA-FldJIEGOUZHANSHILEFldDANBAIYUPSIJIEHEDEJUTIWEIZHIJIXIANGHUZUOYONGXIJIE,JIESHILEZAIQUETIEXIEPOZHUANGTAIXIAPSIWEICHIQIYOUXIAODIANZICHUANDIDEJIEGOUJICHU。ZAIYANJIUGUOCHENGZHONG,YOUYUFldDIANZISHOUTIJIEHEDELINGHUOXING,YANJIURENYUANTONGGUOWAIYUANTIANJIAHEJIAOLIANDEFANGSHIGUDINGLEDIANZISHOUTI,CONGERCHENGGONGHUODELEWENDINGDEPSI-IsiA-FldFUHEWU。GAIXIANGYANJIUJIEGUOYOUZHUYURENMENLIJIELANZAOFAHUIGUANGHEZUOYONGJIQIDONGTAIDIAOKONGDEFENZIJILI,BINGQIEWEIZAIJIEGOUJICHUSHANGKAIZHANLANZAOJIYINGONGCHENGGAIZAOTIGONGLESHUJU。

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