Activating Compound | Comment | Organism | Structure |
---|---|---|---|
Tic62 | required for FNR binding to thylakoid membranes, FNR-binding motifs, overview | Arabidopsis thaliana | |
TROL | required for FNR binding to thylakoid membranes, FNR-binding motifs, overview | Arabidopsis thaliana |
Protein Variants | Comment | Organism |
---|---|---|
additional information | construction of in Arabidopsis mutants completely devoid of FNR1 or FNR2 | Arabidopsis thaliana |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | FNR occurs in stroma and bound to thylakoid membranes | Spinacia oleracea | 9507 | - |
chloroplast | FNR occurs in stroma and bound to thylakoid membranes | Zea mays | 9507 | - |
chloroplast | FNR occurs in stroma and bound to thylakoid membranes | Nicotiana tabacum | 9507 | - |
chloroplast | FNR occurs in stroma, at the inner envelope membrane, and bound to thylakoid membranes. Tic62 and TROL complexes are responsible for the major part of the thylakoid-bound pool of FNR | Arabidopsis thaliana | 9507 | - |
thylakoid membrane | FNR is bound to thylakoid membranes | Spinacia oleracea | 42651 | - |
thylakoid membrane | FNR is bound to thylakoid membranes | Zea mays | 42651 | - |
thylakoid membrane | FNR is bound to thylakoid membranes | Nicotiana tabacum | 42651 | - |
thylakoid membrane | FNR is bound to thylakoid membranes | Arabidopsis thaliana | 42651 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 reduced ferredoxin + NADP+ | Spinacia oleracea | - |
2 oxidized ferredoxin + NADPH + H+ | - |
r | |
2 reduced ferredoxin + NADP+ | Zea mays | - |
2 oxidized ferredoxin + NADPH + H+ | - |
r | |
2 reduced ferredoxin + NADP+ | Nicotiana tabacum | - |
2 oxidized ferredoxin + NADPH + H+ | - |
r | |
2 reduced ferredoxin + NADP+ | Arabidopsis thaliana | - |
2 oxidized ferredoxin + NADPH + H+ | - |
r | |
additional information | Spinacia oleracea | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | ? | - |
? | |
additional information | Zea mays | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | ? | - |
? | |
additional information | Nicotiana tabacum | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | ? | - |
? | |
additional information | Arabidopsis thaliana | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
two LFNR isoforms, LFNR1 and LFNR2 | - |
Nicotiana tabacum | - |
- |
- |
Spinacia oleracea | - |
- |
- |
Zea mays | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | leaf-type, or chloroplast, or photosynthetic LFNR | Spinacia oleracea | - |
leaf | leaf-type, or chloroplast, or photosynthetic LFNR | Zea mays | - |
leaf | leaf-type, or chloroplast, or photosynthetic LFNR | Nicotiana tabacum | - |
leaf | leaf-type, or chloroplast, or photosynthetic LFNR | Arabidopsis thaliana | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 reduced ferredoxin + NADP+ | - |
Spinacia oleracea | 2 oxidized ferredoxin + NADPH + H+ | - |
r | |
2 reduced ferredoxin + NADP+ | - |
Zea mays | 2 oxidized ferredoxin + NADPH + H+ | - |
r | |
2 reduced ferredoxin + NADP+ | - |
Nicotiana tabacum | 2 oxidized ferredoxin + NADPH + H+ | - |
r | |
2 reduced ferredoxin + NADP+ | - |
Arabidopsis thaliana | 2 oxidized ferredoxin + NADPH + H+ | - |
r | |
additional information | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | Spinacia oleracea | ? | - |
? | |
additional information | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | Zea mays | ? | - |
? | |
additional information | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | Nicotiana tabacum | ? | - |
? | |
additional information | FNR interacts with several partners, e.g. the NDH complex in the thylakoids, association of FNR with cytochrome b6f or PGRL1 or the photosystem I, overview | Arabidopsis thaliana | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
heterodimer | LFNR1 is essential for the membrane attachment of LFNR2, strongly indicating the formation of a heterodimer | Arabidopsis thaliana |
Synonyms | Comment | Organism |
---|---|---|
ferredoxin-NADP(H) oxidoreductase | - |
Spinacia oleracea |
ferredoxin-NADP(H) oxidoreductase | - |
Zea mays |
ferredoxin-NADP(H) oxidoreductase | - |
Nicotiana tabacum |
ferredoxin-NADP(H) oxidoreductase | - |
Arabidopsis thaliana |
FNR | - |
Spinacia oleracea |
FNR | - |
Zea mays |
FNR | - |
Nicotiana tabacum |
FNR | - |
Arabidopsis thaliana |
More | leaf-type, or chloroplast, or photosynthetic LFNR | Spinacia oleracea |
More | leaf-type, or chloroplast, or photosynthetic LFNR | Zea mays |
More | leaf-type, or chloroplast, or photosynthetic LFNR | Nicotiana tabacum |
More | leaf-type, or chloroplast, or photosynthetic LFNR | Arabidopsis thaliana |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
FAD | one molecule of noncovalently bound | Spinacia oleracea | |
FAD | one molecule of noncovalently bound | Zea mays | |
FAD | one molecule of noncovalently bound | Nicotiana tabacum | |
FAD | one molecule of noncovalently bound | Arabidopsis thaliana |
General Information | Comment | Organism |
---|---|---|
additional information | the correct distribution of FNR between stroma and thylakoids is used to efficiently regulate ferredoxin-dependent electron partitioning in the chloroplast | Spinacia oleracea |
additional information | the correct distribution of FNR between stroma and thylakoids is used to efficiently regulate ferredoxin-dependent electron partitioning in the chloroplast | Zea mays |
additional information | the correct distribution of FNR between stroma and thylakoids is used to efficiently regulate ferredoxin-dependent electron partitioning in the chloroplast. In Arabidopsis mutants completely devoid of FNR1 or FNR2 all high molecular weight FNR complexes are absent | Arabidopsis thaliana |
additional information | the correct distribution of FNR between stroma and thylakoids is used to efficiently regulate ferredoxin-dependent electron partitioning in the chloroplast. Nicotiana tabacum mutants with inactivated ndh genes show no reduction in the accumulation of FNR at the thylakoid membrane | Nicotiana tabacum |
physiological function | the ferredoxin:ferredoxin-NADP+ oxidoreductase couple is an important mediator for these processes because it provides the transition from exclusively membrane-bound light reactions to the mostly stromal metabolic pathways | Spinacia oleracea |
physiological function | the ferredoxin:ferredoxin-NADP+ oxidoreductase couple is an important mediator for these processes because it provides the transition from exclusively membrane-bound light reactions to the mostly stromal metabolic pathways | Zea mays |
physiological function | the ferredoxin:ferredoxin-NADP+ oxidoreductase couple is an important mediator for these processes because it provides the transition from exclusively membrane-bound light reactions to the mostly stromal metabolic pathways | Nicotiana tabacum |
physiological function | the ferredoxin:ferredoxin-NADP+ oxidoreductase couple is an important mediator for these processes because it provides the transition from exclusively membrane-bound light reactions to the mostly stromal metabolic pathways | Arabidopsis thaliana |