[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/3864#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/3864","headline":"\u5149\u5316\u5b66\u7cfbII – Wikipedia","name":"\u5149\u5316\u5b66\u7cfbII – Wikipedia","description":"\u30b7\u30a2\u30ce\u30d0\u30af\u30c6\u30ea\u30a2\u306e\u5149\u5316\u5b66\u7cfbII, \u4e8c\u91cf\u4f53, PDB 2AXT \u5149\u5316\u5b66\u7cfbII\uff08PSII\u3068\u3082\u3001\u82f1\u8a9e\uff1aphotosystem II\uff09\u306f\u3001\u9178\u7d20\u767a\u751f\u578b\u5149\u5408\u6210\u306e\u5149\u5316\u5b66\u53cd\u5fdc\u306b\u304a\u3051\u308b\u6700\u521d\u306e\u30bf\u30f3\u30d1\u30af\u8cea\u8907\u5408\u4f53\u3067\u3042\u308b\u3002\u690d\u7269\u3001\u85fb\u985e\u3001\u30b7\u30a2\u30ce\u30d0\u30af\u30c6\u30ea\u30a2\u306e\u30c1\u30e9\u30b3\u30a4\u30c9\u819c\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u3002\u5149\u5316\u5b66\u7cfb\u3067\u306f\u3001\u9175\u7d20\u304c\u5149\u5b50\u3092\u6355\u3089\u3048\u96fb\u5b50\u306b\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e0e\u3048\u3001\u305d\u306e\u96fb\u5b50\u306f\u3055\u307e\u3056\u307e\u306a\u88dc\u9175\u7d20\u3068\u88dc\u56e0\u5b50\u3092\u901a\u3057\u3066\u4f1d\u9054\u3055\u308c\u3001\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30f3\u3092\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30fc\u30eb\u306b\u9084\u5143\u3059\u308b\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e0e\u3048\u3089\u308c\u305f\u96fb\u5b50\u306f\u3001\u6c34\u3092\u9178\u5316\u3057\u6c34\u7d20\u30a4\u30aa\u30f3\u3068\u9178\u7d20\u5206\u5b50\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u3067\u7f6e\u304d\u63db\u3048\u3089\u308c\u308b\u3002 \u5931\u3063\u305f\u96fb\u5b50\u3092\u6c34\u306e\u5206\u89e3\u304b\u3089\u306e\u96fb\u5b50\u3067\u88dc\u5145\u3059\u308b\u3053\u3068\u3067\u3001\u5149\u5316\u5b66\u7cfbII\u306f\u3059\u3079\u3066\u306e\u5149\u5408\u6210\u304c\u8d77\u3053\u308b\u305f\u3081\u306e\u96fb\u5b50\u3092\u63d0\u4f9b\u3059\u308b\u3002\u6c34\u306e\u9178\u5316\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u308b\u6c34\u7d20\u30a4\u30aa\u30f3\uff08\u30d7\u30ed\u30c8\u30f3\uff09\u306f\u3001ATP\u5408\u6210\u9175\u7d20\u304cATP\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3059\u308b\u30d7\u30ed\u30c8\u30f3\u52fe\u914d\u3092\u4f5c\u308b\u306e\u3092\u52a9\u3051\u308b\u3002\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30f3\u306b\u79fb\u52d5\u3055\u308c\u305f\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u96fb\u5b50\u306f\u3001\u6700\u7d42\u7684\u306bNADP+\u3092\u9084\u5143\u3057NADPH\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u304b\u3001\u975e\u74b0\u72b6\u96fb\u5b50\u4f1d\u9054\u3067\u4f7f\u7528\u3055\u308c\u308b[1]\u3002DCMU\u306f\u3001\u5b9f\u9a13\u5ba4\u3067\u5149\u5408\u6210\u3092\u963b\u5bb3\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u5316\u5b66\u7269\u8cea\u3067\u3042\u308b\u3002DCMU\u304c\u5b58\u5728\u3059\u308b\u3068\u304d\u3001\u5149\u5316\u5b66\u7cfbII\u304b\u3089\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30f3\u3078\u306e\u96fb\u5b50\u306e\u6d41\u308c\u304c\u963b\u5bb3\u3055\u308c\u308b\u3002 \u30b7\u30a2\u30ce\u30d0\u30af\u30c6\u30ea\u30a2\u306e\u5149\u5316\u5b66\u7cfbII, \u5358\u91cf\u4f53, PDB 2AXT. PSII\u306e\u30b3\u30a2\u306f\u30012\u3064\u306e\u76f8\u540c\u30bf\u30f3\u30d1\u30af\u8ceaD1\u304a\u3088\u3073D2\u306e\u64ec\u4f3c\u5bfe\u79f0\u30d8\u30c6\u30ed\u4e8c\u91cf\u4f53\u3067\u69cb\u6210\u3055\u308c\u308b[2]\u3002\u4ed6\u306e\u3059\u3079\u3066\u306e\u5149\u5316\u5b66\u7cfb\u306e\u53cd\u5fdc\u4e2d\u5fc3\u306b\u304a\u3044\u3066\u306f\u6700\u521d\u306e\u5149\u8a98\u8d77\u96fb\u8377\u5206\u96e2\u3092\u53d7\u3051\u308b\u30af\u30ed\u30ed\u30d5\u30a3\u30eb\u4e8c\u91cf\u4f53\u306e\u6b63\u96fb\u8377\u306f2\u3064\u306e\u5358\u91cf\u4f53\u306b\u3088\u308a\u7b49\u3057\u304f\u5171\u6709\u3055\u308c\u3066\u3044\u308b\u304c\u3001PSII\u3067\u306f\u96fb\u8377\u306f\u4e3b\u306b1\u3064\u306e\u30af\u30ed\u30ed\u30d5\u30a3\u30eb\u4e2d\u5fc3\u306b\u5c40\u5728\u3059\u308b(70\u221280%)[3]\u3002\u3053\u306e\u305f\u3081\u3001P680+\u306f\u975e\u5e38\u306b\u9178\u5316\u3057\u3084\u3059\u304f\u3001\u6c34\u5206\u89e3\u306b\u52a0\u308f\u308b\u3053\u3068\u304c\u3067\u304d\u308b[2]\u3002 \uff08\u30b7\u30a2\u30ce\u30d0\u30af\u30c6\u30ea\u30a2\u3068\u7dd1\u8272\u690d\u7269\u306e\uff09\u5149\u5316\u5b66\u7cfbII\u306f\u3001\u7d0420\u306e\u30b5\u30d6\u30e6\u30cb\u30c3\u30c8\uff08\u751f\u7269\u306b\u3088\u308a\u7570\u306a\u308b\uff09\u3060\u3051\u3067\u306a\u304f\u4ed6\u306e\u88dc\u52a9\u7684\u306a\u96c6\u5149\u6027\u30bf\u30f3\u30d1\u30af\u8cea\u304b\u3089\u3082\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3002\u5149\u5316\u5b66\u7cfbII\u306f\u5c11\u306a\u304f\u3068\u308299\u306e\u88dc\u56e0\u5b50\u3092\u542b\u307f\u3001\u305d\u306e\u5185\u8a33\u306f35\u500b\u306e\u30af\u30ed\u30ed\u30d5\u30a3\u30eba\u300112\u500b\u306e\u30d9\u30fc\u30bf\u30ab\u30ed\u30c6\u30f3\u30012\u3064\u306e\u30d5\u30a7\u30aa\u30d5\u30a3\u30c1\u30f3\u30012\u3064\u306e\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30f3\u30012\u3064\u306e\u30d8\u30e0\u30011\u3064\u306e\u91cd\u70ad\u9178\u5869\u300120\u500b\u306e\u8102\u8cea\u3001Mn4CaO5\u30af\u30e9\u30b9\u30bf\u30fc\uff082\u3064\u306e\u5869\u5316\u7269\u30a4\u30aa\u30f3\u3092\u542b\u3080\uff09\u30011\u3064\u306e\u975e\u30d8\u30e0Fe2+\u30682\u3064\u306eCa2+\u30a4\u30aa\u30f3\u3067\u3042\u308b[4]\u3002\u5149\u5316\u5b66\u7cfbII\u306e\u7d50\u6676\u69cb\u9020\u306f\u3044\u304f\u3064\u304b\u5f97\u3089\u308c\u3066\u3044\u308b[5]\u3002\u3053\u306e\u30bf\u30f3\u30d1\u30af\u8cea\u306ePDB\u306e\u30a2\u30af\u30bb\u30c3\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u306f3WU2, 3BZ1, 3BZ2\uff083BZ1\u30683BZ2\u306f\u5149\u5316\u5b66\u7cfbII\u4e8c\u91cf\u4f53\u306e\u5358\u91cf\u4f53\u69cb\u9020\u3067\u3042\u308b\uff09[4]2AXT, 1S5L, 1W5C, 1ILX, 1FE1, 1IZL\u3067\u3042\u308b\u3002","datePublished":"2021-09-09","dateModified":"2021-09-09","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/author\/lordneo#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/author\/lordneo","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/7\/7e\/PhotosystemII.PNG\/400px-PhotosystemII.PNG","url":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/7\/7e\/PhotosystemII.PNG\/400px-PhotosystemII.PNG","height":"248","width":"400"},"url":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/3864","about":["Wiki"],"wordCount":5265,"articleBody":" 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II\uff09\u306f\u3001\u9178\u7d20\u767a\u751f\u578b\u5149\u5408\u6210\u306e\u5149\u5316\u5b66\u53cd\u5fdc\u306b\u304a\u3051\u308b\u6700\u521d\u306e\u30bf\u30f3\u30d1\u30af\u8cea\u8907\u5408\u4f53\u3067\u3042\u308b\u3002\u690d\u7269\u3001\u85fb\u985e\u3001\u30b7\u30a2\u30ce\u30d0\u30af\u30c6\u30ea\u30a2\u306e\u30c1\u30e9\u30b3\u30a4\u30c9\u819c\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u3002\u5149\u5316\u5b66\u7cfb\u3067\u306f\u3001\u9175\u7d20\u304c\u5149\u5b50\u3092\u6355\u3089\u3048\u96fb\u5b50\u306b\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e0e\u3048\u3001\u305d\u306e\u96fb\u5b50\u306f\u3055\u307e\u3056\u307e\u306a\u88dc\u9175\u7d20\u3068\u88dc\u56e0\u5b50\u3092\u901a\u3057\u3066\u4f1d\u9054\u3055\u308c\u3001\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30f3\u3092\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30fc\u30eb\u306b\u9084\u5143\u3059\u308b\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e0e\u3048\u3089\u308c\u305f\u96fb\u5b50\u306f\u3001\u6c34\u3092\u9178\u5316\u3057\u6c34\u7d20\u30a4\u30aa\u30f3\u3068\u9178\u7d20\u5206\u5b50\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u3067\u7f6e\u304d\u63db\u3048\u3089\u308c\u308b\u3002  \u5931\u3063\u305f\u96fb\u5b50\u3092\u6c34\u306e\u5206\u89e3\u304b\u3089\u306e\u96fb\u5b50\u3067\u88dc\u5145\u3059\u308b\u3053\u3068\u3067\u3001\u5149\u5316\u5b66\u7cfbII\u306f\u3059\u3079\u3066\u306e\u5149\u5408\u6210\u304c\u8d77\u3053\u308b\u305f\u3081\u306e\u96fb\u5b50\u3092\u63d0\u4f9b\u3059\u308b\u3002\u6c34\u306e\u9178\u5316\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u308b\u6c34\u7d20\u30a4\u30aa\u30f3\uff08\u30d7\u30ed\u30c8\u30f3\uff09\u306f\u3001ATP\u5408\u6210\u9175\u7d20\u304cATP\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3059\u308b\u30d7\u30ed\u30c8\u30f3\u52fe\u914d\u3092\u4f5c\u308b\u306e\u3092\u52a9\u3051\u308b\u3002\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30f3\u306b\u79fb\u52d5\u3055\u308c\u305f\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u96fb\u5b50\u306f\u3001\u6700\u7d42\u7684\u306bNADP+\u3092\u9084\u5143\u3057NADPH\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u304b\u3001\u975e\u74b0\u72b6\u96fb\u5b50\u4f1d\u9054\u3067\u4f7f\u7528\u3055\u308c\u308b[1]\u3002DCMU\u306f\u3001\u5b9f\u9a13\u5ba4\u3067\u5149\u5408\u6210\u3092\u963b\u5bb3\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u5316\u5b66\u7269\u8cea\u3067\u3042\u308b\u3002DCMU\u304c\u5b58\u5728\u3059\u308b\u3068\u304d\u3001\u5149\u5316\u5b66\u7cfbII\u304b\u3089\u30d7\u30e9\u30b9\u30c8\u30ad\u30ce\u30f3\u3078\u306e\u96fb\u5b50\u306e\u6d41\u308c\u304c\u963b\u5bb3\u3055\u308c\u308b\u3002 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Joliot\u3089\u306b\u3088\u308a\u63d0\u4f9b\u3055\u308c\u305f[15]\u3002\u5f7c\u3089\u306f\u3001\u6697\u9806\u5fdc\u3057\u305f\u5149\u5408\u6210\u7269\u8cea\uff08\u9ad8\u7b49\u690d\u7269\u3001\u85fb\u985e\u3001\u30b7\u30a2\u30ce\u30d0\u30af\u30c6\u30ea\u30a2\uff09\u304c\u4e00\u9023\u306e\u5358\u4e00\u30bf\u30fc\u30f3\u30aa\u30fc\u30d0\u30fc\u30d5\u30e9\u30c3\u30b7\u30e5\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u30013\u756a\u76ee\u30687\u756a\u76ee\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u3067\u6700\u5927\u30011\u756a\u76ee\u30685\u756a\u76ee\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u3067\u6700\u5c0f\u3068\u3044\u3046\u5178\u578b\u7684\u306a\u5468\u671f4\u306e\u6e1b\u8870\u632f\u52d5\u3067\u9178\u7d20\u767a\u751f\u304c\u691c\u51fa\u3055\u308c\u308b\u3053\u3068\u3092\u793a\u3057\u305f\uff08\u30ec\u30d3\u30e5\u30fc\u306f\u6ce8\u53c2\u7167[16]\uff09\u3002\u3053\u306e\u5b9f\u9a13\u306b\u57fa\u3065\u3044\u3066\u3001Bessel Kok\u3068\u5171\u540c\u7814\u7a76\u8005[17]\u306f\u3001OEC\u306e4\u3064\u306e\u9178\u5316\u9084\u5143\u72b6\u614b\u3092\u8a18\u8ff0\u3059\u308b\u3044\u308f\u3086\u308b\u300cS\u72b6\u614b\u300d\u306e5\u3064\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u8a98\u8d77\u9077\u79fb\u306e\u30b5\u30a4\u30af\u30eb\u3092\u5c0e\u5165\u3057\u305f\u30024\u3064\u306e\u9178\u5316\u5f53\u91cf\u304c\uff08S4\u72b6\u614b\u3067\uff09\u4fdd\u5b58\u3055\u308c\u308b\u3068\u3001OEC\u306f\u57fa\u790e\u3068\u306a\u308bS0\u72b6\u614b\u306b\u623b\u308b\u3002\u5149\u304c\u306a\u3044\u5834\u5408\u3001OEC\u306fS1\u72b6\u614b\u306b\u300c\u7de9\u548c\u300d\u3059\u308b\u3002S1\u72b6\u614b\u306f\u3057\u3070\u3057\u3070\u300c\u6697\u5b89\u5b9a\u300d\u3067\u3042\u308b\u3068\u8aac\u660e\u3055\u308c\u308b\u3002S1\u72b6\u614b\u306fMn3+, Mn3+, Mn4+, Mn4+\u306e\u9178\u5316\u72b6\u614b\u306e\u30de\u30f3\u30ac\u30f3\u30a4\u30aa\u30f3\u3067\u69cb\u6210\u3055\u308c\u308b\u3068\u4e3b\u306b\u8003\u3048\u3089\u308c\u3066\u3044\u308b[6]\u3002\u6700\u7d42\u7684\u306b\u4e2d\u9593S\u72b6\u614b[18]\u306f\u3001Jablonsky\u3068Lazar\u306b\u3088\u308a\u898f\u5236\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u3057\u3066\u63d0\u6848\u3055\u308c\u3001S\u72b6\u614b\u3068\u30c1\u30ed\u30b7\u30f3Z\u306e\u9593\u3092\u3064\u306a\u3050\u30022012\u5e74\u3001Renger\u306f\u6c34\u5206\u5b50\u304c\u6c34\u5206\u89e3\u4e2d\u306b\u3055\u307e\u3056\u307e\u306aS\u72b6\u614b\u306e\u5178\u578b\u7684\u306a\u9178\u5316\u7269\u306b\u5909\u5316\u3059\u308b\u3068\u3044\u3046\u8003\u3048\u3092\u767a\u8868\u3057\u305f[19]\u3002\u95a2\u9023\u9805\u76ee[\u7de8\u96c6]^ \u201cTowards complete cofactor arrangement in the 3.0 A resolution structure of photosystem II\u201d. Nature 438 (7070):  1040\u20134. (December 2005). Bibcode:\u00a02005Natur.438.1040L. doi:10.1038\/nature04224. PMID\u00a016355230.\u00a0^ a b \u201cPhotosystem II: evolutionary perspectives\u201d. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences 358 (1429):  245\u201353. (January 2003). doi:10.1098\/rstb.2002.1186. PMC\u00a01693113. PMID\u00a012594932. https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC1693113\/.\u00a0^ \u201cPerturbation of the structure of P680 and the charge distribution on its radical cation in isolated reaction center complexes of photosystem II as revealed by fourier transform infrared spectroscopy\u201d. Biochemistry 46 (14):  4390\u20137. (April 2007). doi:10.1021\/bi700157n. PMID\u00a017371054.\u00a0^ a b \u201cCyanobacterial photosystem II at 2.9-A resolution and the role of quinones, lipids, channels and chloride\u201d. Nature Structural & Molecular Biology 16 (3):  334\u201342. (March 2009). doi:10.1038\/nsmb.1559. PMID\u00a019219048.\u00a0^ Yano, Junko; Kern, Jan; Yachandra, Vittal K.; Nilsson, H\u00e5kan; Koroidov, Sergey; Messinger, Johannes (2015). \u201cChapter 2, Section 3 X-Ray Diffraction and Spectroscopy of Photosystem II at Room Temperature Using Femtosecond X-Ray Pulses\u201d. Sustaining Life on Planet Earth: Metalloenzymes Mastering Dioxygen and Other Chewy Gases. Metal Ions in Life Sciences. 15. Springer. pp.\u00a013\u201343. doi:10.1007\/978-3-319-12415-5_2. ISBN\u00a0978-3-319-12414-8. PMC\u00a04688042. PMID\u00a025707465\u00a0^ a b \u201cReduction-induced inhibition and Mn(II) release from the photosystem II oxygen-evolving complex by hydroquinone or NH2OH are consistent with a Mn(III)\/Mn(III)\/Mn(IV)\/Mn(IV) oxidation state for the dark-adapted enzyme\u201d. Biochemistry 44 (6):  2129\u201342. (February 2005). doi:10.1021\/bi048460i. PMID\u00a015697239.\u00a0^ \u201cCrystal structure of photosystem II from Synechococcus elongatus at 3.8 A resolution\u201d (\u82f1\u8a9e). Nature 409 (6821):  739\u201343. (February 2001). doi:10.1038\/35055589. PMID\u00a011217865.\u00a0^ \u201cCrystal structure of oxygen-evolving photosystem II from Thermosynechococcus vulcanus at 3.7-A resolution\u201d. Proceedings of the National Academy of Sciences of the United States of America 100 (1):  98\u2013103. (January 2003). Bibcode:\u00a02003PNAS..100…98K. doi:10.1073\/pnas.0135651100. PMC\u00a0140893. PMID\u00a012518057. https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC140893\/.\u00a0^ \u201cArchitecture of the photosynthetic oxygen-evolving center\u201d. Science 303 (5665):  1831\u20138. (March 2004). Bibcode:\u00a02004Sci…303.1831F. doi:10.1126\/science.1093087. PMID\u00a014764885. https:\/\/semanticscholar.org\/paper\/2bb29b7d2b80c9be4ef3ee3bb82cc52b624b80da.\u00a0^ \u201cCyanobacterial photosystem II at 2.9-A resolution and the role of quinones, lipids, channels and chloride\u201d (\u82f1\u8a9e). Nature Structural & Molecular Biology 16 (3):  334\u201342. (March 2009). doi:10.1038\/nsmb.1559. PMID\u00a019219048.\u00a0^ \u201cCrystal structure of oxygen-evolving photosystem II at a resolution of 1.9 \u00c5\u201d. Nature 473 (7345):  55\u201360. (May 2011). Bibcode:\u00a02011Natur.473…55U. doi:10.1038\/nature09913. PMID\u00a021499260. http:\/\/ousar.lib.okayama-u.ac.jp\/files\/public\/4\/47455\/20160528084139320094\/Nature_473_55\u201360.pdf.\u00a0^ \u201cNative structure of photosystem II at 1.95 \u00c5 resolution viewed by femtosecond X-ray pulses\u201d (\u82f1\u8a9e). Nature 517 (7532):  99\u2013103. (January 2015). Bibcode:\u00a02015Natur.517…99S. doi:10.1038\/nature13991. PMID\u00a025470056. http:\/\/ousar.lib.okayama-u.ac.jp\/53637.\u00a0^ \u201cStructure of photosystem II and substrate binding at room temperature\u201d (\u82f1\u8a9e). Nature 540 (7633):  453\u2013457. (December 2016). Bibcode:\u00a02016Natur.540..453Y. doi:10.1038\/nature20161. PMC\u00a05201176. PMID\u00a027871088. https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5201176\/.\u00a0^ \u201cLight-induced structural changes and the site of O=O bond formation in PSII caught by XFEL\u201d (\u82f1\u8a9e). Nature 543 (7643):  131\u2013135. (March 2017). Bibcode:\u00a02017Natur.543..131S. doi:10.1038\/nature21400. PMID\u00a028219079. http:\/\/ousar.lib.okayama-u.ac.jp\/55218.\u00a0^ Joliot P.; Barbieri G.; Chabaud R. (1969). \u201cUn nouveau modele des centres photochimiques du systeme II\u201d. Photochemistry and Photobiology 10 (5):  309\u2013329. doi:10.1111\/j.1751-1097.1969.tb05696.x.\u00a0^ \u201cPeriod-four oscillations of the flash-induced oxygen formation in photosynthesis\u201d. Photosynthesis Research 76 (1\u20133):  65\u201372. (2003). doi:10.1023\/A:1024946610564. PMID\u00a016228566.\u00a0^ \u201cCooperation of charges in photosynthetic O2 evolution-I. A linear four step mechanism\u201d. Photochemistry and Photobiology 11 (6):  457\u201375. (June 1970). doi:10.1111\/j.1751-1097.1970.tb06017.x. PMID\u00a05456273.\u00a0^ \u201cEvidence for intermediate S-states as initial phase in the process of oxygen-evolving complex oxidation\u201d. Biophysical Journal 94 (7):  2725\u201336. (April 2008). Bibcode:\u00a02008BpJ….94.2725J. doi:10.1529\/biophysj.107.122861. PMC\u00a02267143. PMID\u00a018178650. https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2267143\/.\u00a0^ \u201cMechanism of light induced water splitting in Photosystem II of oxygen evolving photosynthetic organisms\u201d. Biochimica et Biophysica Acta (BBA) – Bioenergetics 1817 (8):  1164\u201376. (August 2012). doi:10.1016\/j.bbabio.2012.02.005. 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