NAD(P) transhydrogenase: Difference between revisions
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<StructureSection load=' | <StructureSection load='' size='450' side='right' caption='Structure of PTH domains I (cyan and green) and III (pink) complex with NAD, NADP and glycerol (PDB entry [[1u2d]])' scene='57/571286/Cv/1'> | ||
'''NAD(P) transhydrogenase''' (PTH) catalyzes the conversion of NADP and NADH to NADPH and NAD. See [[NAD]] and [[NAD(P)H]]. The reaction is coupled with proton translocation across the cell membrane while the enzyme undergoes conformational change<ref>PMID:12788487</ref>. PTH uses FAD as cofactor. | '''NAD(P) transhydrogenase''' (PTH) catalyzes the conversion of NADP and NADH to NADPH and NAD. See [[NAD]] and [[NAD(P)H]]. The reaction is coupled with proton translocation across the cell membrane while the enzyme undergoes conformational change<ref>PMID:12788487</ref>. PTH uses FAD as cofactor. | ||
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* Domain II is a membrane-spanning domain.<br /> | * Domain II is a membrane-spanning domain.<br /> | ||
* Domain III binds NADP(+)/NADPH.<br /> | * Domain III binds NADP(+)/NADPH.<br /> | ||
PTH is composed of 2 subunits. | PTH is composed of 2 subunits. Subunit β contains domain III and part of II. The active site of PTH contains <scene name='57/571286/Cv/6'>NAD in domain I</scene> and <scene name='57/571286/Cv/7'>NADP in domain III</scene><ref>PMID:15323555</ref>. Water molecules are shown as red spheres. | ||
==3D structures of NAD(P) transhydrogenase== | ==3D structures of NAD(P) transhydrogenase== | ||
[[NAD(P) transhydrogenase 3D structures]] | |||
</StructureSection> | |||
== References == | == References == | ||
<references/> | <references/> | ||
[[Category:Topic Page]] | [[Category:Topic Page]] |