Znn3bq.jpeg
²é¿´: 490  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÀîС¶¬

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] רҵµãµÄŶ£¬CYP450µÄ ºÜ¼òµ¥ À´¿´¿´°¡£¡

Cytochrome P450 monooxygenases (P450; CYP) are a superfamily of hemecontaining enzymes which catalyze the molecular scission of the O--O bond of
atmospheric dioxygen using reducing equivalents supplied by NADPH/NADH
and channeled to the P450 heme Fe center almost always through ancillary redox
partner proteins [1,2]. Generally, one atom is incorporated into the substrate molecule
and the other oxygen atom is reduced to a water molecule (Scheme I). The array
of oxidation reactions catalyzed by the P450 enzyme superfamily is unprecedented
in biological chemistry.
°¥Ñ½Ñ½
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°åµÊ·Ëͽ

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ÀîС¶¬: ½ð±Ò+20, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2013-07-24 09:32:46
ϸ°ûÉ«ËØP450µ¥Ñõø(P450£»CYP)ÊÇÒ»¸öº¬ÑªºìËØÃ¸µÄ³¬¼Ò×壬ÕâÖÖøÄÜÀûÓÃNADPH/NADHÌṩµÄ»¹Ô­Á¦´ß»¯´óÆø·Ö×ÓÑõÖÐO-O¼üµÄ·Ö×Ó¶ÏÁ´£¬²¢ÇÒ¼¸ºõ¶¼ÊÇͨ¹ýP450ѪºìËØÌúÖÐÐĸ¨ÖúÑõ»¯»¹Ô­°éµ°°×À´½øÐÐÒýµ¼µÄ[1,2]¡£Ò»°ãÇé¿öÏ£¬µ¥¸öÔ­×Ó°üº¬ÔÚ»ùÖÊ·Ö×ÓÖжøÆäËûÑõÔ­×ÓÔò»¹Ô­ÎªË®·Ö×Ó(·½°¸I)¡£P450ø³¬¼Ò×å´ß»¯µÄ¸ÃϵÁеÄÑõ»¯·´Ó¦ÔÚÉúÎﻯѧÖÐÊÇǰËùδÓеġ£

NADPH:»¹Ô­ÐÍÑÌõ£°·ÏÙàÑßʶþºËÜÕËáÁ×Ëá
NADH:ÑÌõ£°·ÏÙàÑßʶþºËÜÕËá
3Â¥2013-07-23 13:02:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

ÀîС¶¬

½ð³æ (СÓÐÃûÆø)

´ðµÄºÃÓÐСºì»¨£¬¸ø¸÷λÀ´µã²Î¿¼,
ϸ°ûÉ«ËØP450 (cytochromes P450)ÊÇÒ»×åÔÚκÍÌõ
¼þÏÂÄܹ»°Ñµ×ÎïÖз´Ó¦¶èÐÔµÄ̼Çâ¼üÑõ»¯µÄµ¥¼ÓÑõø,
°¥Ñ½Ñ½
2Â¥2013-06-09 21:30:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +16 À§À§À§À§À¤À¤ 2026-04-14 18/900 2026-04-17 17:00 by zhanglin_84
[¿¼ÑÐ] 0854Çóµ÷¼Á +21 ÃÅ·ÃþÃþ 2026-04-15 25/1250 2026-04-17 15:45 by qzxyhcsy
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +11 Áõīī 2026-04-13 11/550 2026-04-17 15:35 by wanganpin
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +23 ÃÅ·ÃþÃþ 2026-04-14 25/1250 2026-04-16 21:21 by Art1977
[¿¼ÑÐ] 294Çóµ÷¼Á +14 µ­È»654321 2026-04-15 14/700 2026-04-16 21:01 by lpl364211
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÉúÎïѧ326Çóµ÷¼Á +9 Áõīī 2026-04-15 9/450 2026-04-16 17:14 by ´Þ´Þ´Þcccc
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 7/350 2026-04-16 14:31 by zhouxiaoyu
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +8 СÄô°®Ñ§Ï° 2026-04-14 8/400 2026-04-16 07:22 by ѧԱJpLReM
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +14 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 15/750 2026-04-15 13:25 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +43 xaw. 2026-04-11 44/2200 2026-04-15 12:46 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô +32 yzyzx 2026-04-12 36/1800 2026-04-14 17:45 by lhj2009
[¿¼ÑÐ] 271Çóµ÷¼Á +35 2261744733 2026-04-11 41/2050 2026-04-14 15:36 by zs92450
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û