暗反应方程式
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\u80fd\u91cf\u53d8\u5316\uff1aATP\u2192ADP+PI\uff08\u8017\u80fd\uff09 \u3000\u3000
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2、C3的还原：2C3—酶、[H]、ATP—（CH2O）
C5+CO2=2C3
绛旓細鏆楀弽搴旓細鐗╄川鍙樺寲锛CO2+C5鍖栧悎鐗┾啋2C3鍖栧悎鐗╋紙浜屾哀鍖栫⒊鐨勫浐瀹氾級2C3鍖栧悎鐗+4NADPH+ATP鈫掞紙CH2O锛+ C5鍖栧悎鐗+H2O锛堟湁鏈虹墿鐨勭敓鎴愭垨绉颁负C3鐨勮繕鍘燂級鑳介噺鍙樺寲锛欰TP鈫扐DP+PI锛堣楄兘锛夎兘閲忚浆鍖栬繃绋嬶細鍏夎兘鈫掍笉绋冲畾鐨勫寲瀛﹁兘锛堣兘閲忓偍瀛樺湪ATP鐨勯珮鑳界７閰搁敭锛夆啋绋冲畾鐨勫寲瀛﹁兘锛堢硸绫诲嵆娣绮夌殑鍚堟垚锛
绛旓細鍏夊悎浣滅敤鏆楀弽搴旀柟绋嬪紡鏄細CO2+ATP+NADPH+H⁺鈫(CH2O)+ADP+Pi+NADP⁺锛屽叾涓(CH2O)琛ㄧず绯栫被銆傛殫鍙嶅簲闃舵鏄埄鐢ㄥ厜鍙嶅簲鐢熸垚NADPH鍜孉TP杩涜纰崇殑鍚屽寲浣滅敤锛屼娇姘斾綋浜屾哀鍖栫⒊杩樺師涓虹硸銆傜敱浜庤繖闃舵鍩烘湰涓婁笉鐩存帴渚濊禆浜庡厜锛岃屽彧鏄緷璧栦簬NADPH鍜孨ADPH鐨勬彁渚涳紝鏁呯О涓烘殫鍙嶅簲闃舵銆傚厜鍚堜綔鐢ㄦ殫鍙嶅簲闃舵鐨勫叿浣...
绛旓細鏆楀弽搴旓細鐗╄川鍙樺寲锛CO2+C5鍖栧悎鐗┾啋2C3鍖栧悎鐗╋紙浜屾哀鍖栫⒊鐨勫浐瀹氾級2C3鍖栧悎鐗+4NADPH+ATP鈫掞紙CH2O锛+ C5鍖栧悎鐗+H2O锛堟湁鏈虹墿鐨勭敓鎴愭垨绉颁负C3鐨勮繕鍘燂級鑳介噺鍙樺寲锛欰TP鈫扐DP+PI锛堣楄兘锛夎兘閲忚浆鍖栬繃绋嬶細鍏夎兘鈫掍笉绋冲畾鐨勫寲瀛﹁兘锛堣兘閲忓偍瀛樺湪ATP鐨勯珮鑳界７閰搁敭锛夆啋绋冲畾鐨勫寲瀛﹁兘锛堢硸绫诲嵆娣绮夌殑鍚堟垚锛...
绛旓細琚繕鍘熷嚭鐨凜5缁х画鍙備笌鏆楀弽搴斻 (6 )鍏夋殫鍙嶆槧鐨勬湁鍏冲寲瀛︽柟绋嬪紡 H20鈫2H+ 1/2O2(姘寸殑鍏夎В) NADP+ + 2e- + H+ 鈫 NADPH(閫掓阿) ADP+Pi鈫扐TP (閫掕兘) CO2+C5鍖栧悎鐗┾啋C3鍖栧悎鐗(浜屾哀鍖栫⒊鐨勫浐瀹) C3鍖栧悎鐗┾啋(CH2O)+ C5鍖栧悎鐗(鏈夋満鐗╃殑鐢熸垚鎴栫О涓篊3鐨勮繕鍘) ATP鈫扐DP+PI(鑰楄兘) 鑳介噺杞寲杩囩▼:鍏...
绛旓細鍏夊弽搴旓細鏆楀弽搴鐨勫弽搴斿紡锛氬厜鍚堜綔鐢紝閫氬父涓昏鍖呮嫭鍏夊弽搴斻佹殫鍙嶅簲涓や釜闃舵锛屾秹鍙婂厜鍚告敹銆佺數瀛愪紶閫掋佸厜鍚堢７閰稿寲銆佺⒊鍚屽寲绛夐噸瑕佸弽搴旀楠ゃ傚敖绠″厜鍚堜綔鐢ㄧ爺绌跺巻鍙蹭笉绠楅暱锛屼絾缁忚繃浼楀绉戠爺宸ヤ綔鑰呯殑鍔姏鎺㈢储锛屽凡鍙栧緱浜嗕妇涓栫灘鐩殑杩涘睍锛屼负鎸囧鍐滀笟鐢熶骇鎻愪緵浜嗗厖鍒嗙殑鐞嗚渚濇嵁銆
绛旓細鍏夊弽搴斿拰鏆楀弽搴旀柟绋嬪紡锛欳O2+H2O锛堝厜鐓с侀叾銆佸彾缁夸綋锛==(CH2O)+O2(CH2O锛氳〃绀虹硸绫)锛屽満鍚堝涓嬶細鍏夊弽搴斿彂鐢熷湪鍙剁豢浣撶殑绫诲泭浣撹啘锛堝厜鍚堣啘锛夛紝鏆楀弽搴斿紑濮嬩簬鍙剁豢浣撳熀璐紝缁撴潫浜庣粏鑳炶川鍩鸿川锛屽厜鍙嶅簲鏄氳繃鍙剁豢绱犵瓑鍏夊悎鑹茬礌鍒嗗瓙鍚告敹鍏夎兘锛屽苟灏嗗厜鑳借浆鍖栦负鍖栧鑳斤紝褰㈡垚ATP鍜孨ADPH鐨勮繃绋嬨傛殫鍙嶅簲鏄敱鍏夐噺瀛愪负鐢熺墿鑹茬礌...
绛旓細鏆楀弽搴旈渶瑕佸厜鍙嶅簲鎻愪緵鐨勭墿璐ㄦ槸[H]鍜孉TP銆傚厜鍙嶅簲鐨勪骇鐗H]鏄殫鍙嶅簲涓瑿O2鐨勮繕鍘熷墏锛涘厜鍙嶅簲褰㈡垚鐨凙TP涓烘殫鍙嶅簲鎻愪緵鑳介噺銆傚厜鍙嶅簲鍜鏆楀弽搴旀柟绋嬪紡锛欳O2+H2O锛堝厜鐓с侀叾銆佸彾缁夸綋锛==(CH2O)+O2(CH2O锛氳〃绀虹硸绫)銆傚奖鍝嶅洜绱 鍏夊悎閫熺巼 鍏夊悎閫熺巼閫氬父鏄寚鍗曚綅鏃堕棿銆佸崟浣嶅彾闈㈢Н鐨勫惛鏀堕噺鎴栫殑閲忥紝涔熷彲鐢ㄥ崟浣嶆椂闂淬傚崟浣...
绛旓細2C3=C6H12O6+H2O C4妞嶇墿锛欳O2+PEP=C4 涔嬪悗鍜孋3涓鏍 浠ヤ笂涓烘煡鍒扮殑,鐒跺悗鎴戜釜浜鸿涓烘槸CO2杩樺師鏃跺叾涓殑O涓嶯ADPH鎵鎻愪緵鐨凥缁撳悎鑰岀敓鎴愭按..鍙S鎼為敊浜,鍏夊悎浣滅敤鏄湁鐢熸垚姘,涓嶈繃涔︿笂鍙啓浜嗘鏂圭▼寮缃簡,鎵浠ュ彧鏄负浜嗚冭瘯鐨勮瘽,涓鑸垜浠苟涓嶅幓娣辩┒杩欎釜鐢熸垚姘寸殑杩囩▼鐨..,5,妤间富锛鏆楀弽搴鏄笉鍙兘浜х敓姘寸殑锛...
绛旓細鍙嶅簲寮忥細H2O+ADP+Pi+NADP^+鈫扥2+ATP+NADPH+H^+ 鏆楀弽搴 鏆楀弽搴旈樁娈垫槸鍒╃敤鍏夊弽搴旂敓鎴怤ADPH鍜孉TP杩涜纰崇殑鍚屽寲浣滅敤锛屼娇姘斾綋浜屾哀鍖栫⒊杩樺師涓虹硸銆傜敱浜庤繖闃舵鍩烘湰涓婁笉鐩存帴渚濊禆浜庡厜锛岃屽彧鏄緷璧栦簬NADPH鍜孨ADPH鐨勬彁渚涳紝鏁呯О涓烘殫鍙嶅簲闃舵銆傚弽搴斿紡锛CO2+ATP+NADPH+H^+鈫(CH2O)+ADP+Pi+NADP^+ 鎬诲弽搴旓細CO2+...
绛旓細鎬诲弽搴斿紡:CO2+H2O锛堝厜锛夆啋锛圕H2O锛+O2 鏉′欢:鍏 鍒嗕负鍏夊弽搴旈樁娈靛拰鏆楀弽搴闃舵:1.鍏夊弽搴旈樁娈靛湪鍙剁豢浣撶殑绫诲泭浣撶殑钖勮啘涓:鍖呮嫭姘寸殑鍏夎В 鍗 H2O 鈫 O2 + [H]浠ュ強ADP 鈫 ATP 2.鏆楀弽搴旈樁娈靛湪缁嗚優璐ㄥ熀璐ㄤ腑:鍖呮嫭 CO2 鐨勫浐瀹 鍗 CO2 鈫 2 C3 鍐嶇粨鍚堝厜鍙嶅簲鐨勪骇鐗 [H]鍜 ATP 灏 C3杞寲涓烘湁鏈虹墿(...
