NADPH dehydrogenase: Difference between revisions
Michal Harel (talk | contribs) No edit summary |
Michal Harel (talk | contribs) No edit summary |
||
(12 intermediate revisions by 2 users not shown) | |||
Line 1: | Line 1: | ||
<StructureSection load=' | <StructureSection load='1k03' size='350' side='right' caption='Structure of yeast NADPH dehydrogenase complex with FMN, p-hydroxybenzaldehyde and Mg+2 ion (green) (PDB code [[1k03]]).' scene='59/595221/Cv/1'> | ||
== Function == | == Function == | ||
'''NADPH dehydrogenase''' or '''old yellow enzyme''' (OYE) catalyzes the conversion of NADPH, H+ and acceptor to NADP+ and reduced acceptor<ref>PMID:12803488</ref>. See [[NAD(P)H]]. The acceptor is a quinone. OYE is a flavoenzyme with two cofactors: FAD and FMN. | '''NADPH dehydrogenase''' or '''old yellow enzyme''' or '''NADH:flavin oxidoreductase/NADH oxidase''' or '''prostaglandin F2A synthase''' or '''chromate reductase''' (OYE) catalyzes the conversion of NADPH, H+ and acceptor to NADP+ and reduced acceptor<ref>PMID:12803488</ref>. See [[NAD(P)H]]. The acceptor is a quinone. OYE is a flavoenzyme with two cofactors: FAD and FMN. | ||
*'''NADPH dehydrogenase quinone 1''' (NQO1) reduces quinones to hydroquinones. | |||
*'''NADPH dehydrogenase quinone 2''' (NQO2) catayzes electron transfer from NADH to ubiquinone in the mitochondrial respiratory chain<ref>PMID:23086143</ref>. | |||
== Structural highlights == | == Structural highlights == | ||
OYE cofactor FMN interacts with the ligand<ref>PMID:11668181</ref>. | <scene name='59/595221/Cv/5'>OYE cofactor FMN interacts with the ligand in active site</scene><ref>PMID:11668181</ref>. Water molecules are shown as red spheres. | ||
</StructureSection> | </StructureSection> | ||
Line 16: | Line 18: | ||
*NADPH dehydrogenase | *NADPH dehydrogenase | ||
**[[1oyc]], [[1oya]], [[4rnu]], [[4rnw]], [[4rnx]] – yOYE + FMN | **[[7blf]] – OYE + FMN - fungus<br /> | ||
**[[1k02]], [[4h6k]], [[4k7y]] – yOYE (mutant) + FMN <br /> | **[[1oyc]], [[1oya]] – yOYE + FMN - yeast<br /> | ||
**[[1bwk]], [[1bwl]] – OYE (mutant) + FMN - ''Candida albicans''<br /> | **[[1oyb]] – yOYE + FMN + p-hydroxybenzaldehyde <br /> | ||
**[[3tjl]] – SsOYE + FMN + malonate - ''Scheffersomyces stipitis'' <br /> | |||
**[[6s32]] – OYE + FMN + benzamidine – ''Chroococcidiopsis thermalis''<br /> | |||
**[[6s31]] – GsOYE + FMN + benzaldehyde – ''Galdieria sulphuraria''<br /> | |||
**[[6s0g]], [[6s23]] – GsOYE + FMN <br /> | |||
**[[6agz]] – OYE + FMN - ''Pichia''<br /> | |||
**[[3kru]], [[3krz]] – OYE + FMN – ''Thermoanaerobacter pseudethanolicus''<br /> | |||
**[[3atz]] – TcOYE + FMN + benzaldehyde – ''Trypanosoma cruzi''<br /> | |||
**[[3aty]] – TcOYE + FMN <br /> | |||
**[[2gou]], [[2gqa]] – SoOYE + FMN – ''Shewanella oneidensis''<br /> | |||
**[[2gq9]] – SoOYE + FMN + benzaldehyde <br /> | |||
**[[7o0t]] – OYE + FMN – ''Chloroflexus aggregans''<br /> | |||
**[[3hgj]] – TsOYE + FMN + benzaldehyde – ''Thermus scotoductus''<br /> | |||
**[[3hf3]] – TsOYE + FMN <br /> | |||
*NADPH dehydrogenase 1 | |||
**[[4rnu]], [[4rnw]], [[4rnx]] – yOYE 1 + FMN <br /> | |||
**[[1k02]], [[4h6k]], [[4k7y]] – yOYE 1 (mutant) + FMN <br /> | |||
**[[1bwk]], [[1bwl]] – OYE 1 (mutant) + FMN - ''Candida albicans''<br /> | |||
**[[3gr7]], [[3gr8]] – OYE + FMN – ''Geobacillus kaustophilus''<br /> | **[[3gr7]], [[3gr8]] – OYE + FMN – ''Geobacillus kaustophilus''<br /> | ||
**[[4qai]] – SsOYE + FMN – | **[[4rnv]], [[5v4p]] – yOYE 1 + FMN + p-hydroxybenzaldehyde <br /> | ||
**[[1k03]] – yOYE 1 (mutant) + FMN + p-hydroxybenzaldehyde <br /> | |||
**[[3rnd]] – yOYE 1 mutant) + FMN + hydroxymethyl cyclopent-2-en-one <br /> | |||
**[[4yil]], [[4ync]] – yOYE 1 (mutant) + FMN + acrylate derivative <br /> | |||
**[[4gbu]], [[4gxm]] – yOYE 1 (mutant) + FMN + methyl propenyl phenol <br /> | |||
**[[4ge8]], [[3txz]], [[4gwe]], [[4h4i]], [[4k7v]], [[4k8e]], [[4k8h]] – yOYE 1 (mutant) + FMN + carvone <br /> | |||
**[[3tx9]] – yOYE 1 + FMN + hydroxymethyl cyclopent-2-en-one <br /> | |||
*NADPH dehydrogenase 2.6 | |||
**[[4qai]] – SsOYE 2.6 (mutant) + FMN <br /> | |||
**[[4m5p]] – SsOYE 2.6 + FMN + malonate <br /> | |||
**[[3upw]] – SsOYE 2.6 + FMN + malonate + nicotineamide<br /> | |||
**[[4df2]] – SsOYE 2.6 + FMN + malonate + chlorophenol<br /> | |||
*NADPH dehydrogenase 3 | |||
**[[5v4p]] – yOYE 3 + FMN + p-hydroxybenzaldehyde <br /> | |||
**[[5v4v]] – yOYE 3 + FMN + nicotinamide <br /> | |||
*NADPH dehydrogenase 4 | |||
**[[4b5n]] – SoOYE 4 + FMN <br /> | |||
*NADPH dehydrogenase | *NADPH dehydrogenase quinone 1 | ||
**[[ | **[[5a4k]] – hNQO1 (mutant) + FAD - human <br /> | ||
**[[5fuq]], [[4cet]] – hNQO1 (mutant) + FAD + dicoumarol <br /> | |||
**[[ | **[[4cf6]] – hNQO1 (mutant) + FAD + cibacron blue <br /> | ||
**[[ | |||
}} | }} |