21Electrontransport

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Unformatted text preview: Y(,02#) F[ I#-&'%'(+%0'()'4)K$/044)R+,#) +(2)-&'%'(+%0'()'4)H,-)@W) ;[ N&'%'()&#"#+,#)%')%/#) #8%&+$#""6"+&),6&4+$#) S[ D#-&'%'(+%0'()'4)%/#)K$/044) R+,#)+(2)2#-&'%'(+%0'()'4) H,-)e:) E[ D#-&'%'(+%0'()'4)H,-)e:) 4&'1)%/#)$3%'-"+,10$),6&4+$#) 76%,02#) W[ I#-&'%'(+%0'()'4)H,-)@W)+(2) &#-&'%'(+%0'()'4)%/#)-&'%'() &#"#+,#),0%#) )2488&*()# .'1-"#8)YY) H$#*<=9#!W!F%&'$7#'48)(>#! ;2488&*()#!.#B='7$A#*(>#?! H$*)7&C4)#>!J5#8)7$*>!)$!H$#*<=9#!W! 2488&*()#!O!H$W;$%&'&<#'?!! e- do not fl ow from c omplex I to II. It c omes into either I or II. M!!049(7()#!O!H$W;7#'48#'?! ! I'#,)('%)-61-)-&'%'(,) FADH2 comes into complex II, bypassing complex I. We cannot make as much ATP from FADH2 because this complex does not contribute to the proton gradient. .'1-',0%0'()'4).'1-"#8)YY) W)K6R6(0%,) ))FEd)AI! P!+7$9!9&)$8B$*'7&(5!A#*$9# ! 0-.]!0#62!854>)#7>!! ! (*'!8=)!C! )H$#*<=9#!W .'1-"#8)YYY) H=)$8B7$9#!8!F%&'$7#'48)(>#! H$W;7#'48#'?!O!1!H=)$8B7$9#!8!;$%&'&<#'?!! H$W;$%&'&<#'?!O!1!H=)$8B7$9#!8!;7#'48#'?! Cytochrome c is the water soluble mobile carrier while CoQ is the lipid s oluble carrier ! D7(*>5$8()#>!@7$)$*>!E&(!)B#!W!H=85#! ! M! .'1-',0%0'()'4).'1-"#8)YYY) FF)K6R6(0%,) ));Wd)AI! a!+7$9!9&)$8B$*'7&(5!A#*$9# ! H=)!C/!(*'!H=)!CY!! H=)$8B7$9#!8a! V7$*6>45+47!@7$)#&*;YKN?! b10# 12c!854>)#7! Cytochrome c can only accept one e- at a time while CoQ can do two. Therefore, each is passed to ISP and cyt bl 7802+%0'()K%+%#,)'4).'#(^31#)c) */#)c).3$"#) ;J5#8)7$*>!+7$9!H$W/1!+$55$_!)_$!:()B>?) .3$"#)F) YLK) L+%&08) K%#-,)0().3$"#)F) H$W/1!>4::5&#'!C=!H$9:5#%!V!+7$9!9()7&%!>&'#! H$W/1!'&++4>#>!)$!V[2!>&'#!(*'!C&*'>!)$!W$!>&)#! H$W/1!)7(*>+#7>!$*#!#5#8)7$*!)$!V2@!(*'!7#5#(&gt...
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This note was uploaded on 10/11/2013 for the course CHEM 152A taught by Professor Doucette during the Spring '07 term at UCLA.

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