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Literature summary extracted from

  • Benz, J.P.; Lintala, M.; Soll, J.; Mulo, P.; Boelter, B.
    A new concept for ferredoxin-NADP(H) oxidoreductase binding to plant thylakoids (2010), Trends Plant Sci., 15, 608-613.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.18.1.2 Tic62 required for FNR binding to thylakoid membranes, FNR-binding motifs, overview Arabidopsis thaliana
1.18.1.2 TROL required for FNR binding to thylakoid membranes, FNR-binding motifs, overview Arabidopsis thaliana

Protein Variants

EC Number Protein Variants Comment Organism
1.18.1.2 additional information construction of in Arabidopsis mutants completely devoid of FNR1 or FNR2 Arabidopsis thaliana

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.18.1.2 chloroplast FNR occurs in stroma and bound to thylakoid membranes Spinacia oleracea 9507
-
1.18.1.2 chloroplast FNR occurs in stroma and bound to thylakoid membranes Zea mays 9507
-
1.18.1.2 chloroplast FNR occurs in stroma and bound to thylakoid membranes Nicotiana tabacum 9507
-
1.18.1.2 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
-
1.18.1.2 thylakoid membrane FNR is bound to thylakoid membranes Spinacia oleracea 42651
-
1.18.1.2 thylakoid membrane FNR is bound to thylakoid membranes Zea mays 42651
-
1.18.1.2 thylakoid membrane FNR is bound to thylakoid membranes Nicotiana tabacum 42651
-
1.18.1.2 thylakoid membrane FNR is bound to thylakoid membranes Arabidopsis thaliana 42651
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.18.1.2 2 reduced ferredoxin + NADP+ Spinacia oleracea
-
 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 2 reduced ferredoxin + NADP+ Zea mays
-
 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 2 reduced ferredoxin + NADP+ Nicotiana tabacum
-
 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 2 reduced ferredoxin + NADP+ Arabidopsis thaliana
-
 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 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 ?
-
 ?
1.18.1.2 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 ?
-
 ?
1.18.1.2 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 ?
-
 ?
1.18.1.2 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

EC Number Organism UniProt Comment Textmining
1.18.1.2 Arabidopsis thaliana
-
 two LFNR isoforms, LFNR1 and LFNR2
-
1.18.1.2 Nicotiana tabacum
-
-
-
1.18.1.2 Spinacia oleracea
-
-
-
1.18.1.2 Zea mays
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.18.1.2 leaf leaf-type, or chloroplast, or photosynthetic LFNR Spinacia oleracea
-
1.18.1.2 leaf leaf-type, or chloroplast, or photosynthetic LFNR Zea mays
-
1.18.1.2 leaf leaf-type, or chloroplast, or photosynthetic LFNR Nicotiana tabacum
-
1.18.1.2 leaf leaf-type, or chloroplast, or photosynthetic LFNR Arabidopsis thaliana
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.18.1.2 2 reduced ferredoxin + NADP+
-
 Spinacia oleracea 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 2 reduced ferredoxin + NADP+
-
 Zea mays 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 2 reduced ferredoxin + NADP+
-
 Nicotiana tabacum 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 2 reduced ferredoxin + NADP+
-
 Arabidopsis thaliana 2 oxidized ferredoxin + NADPH + H+
-
 r
1.18.1.2 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 ?
-
 ?
1.18.1.2 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 ?
-
 ?
1.18.1.2 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 ?
-
 ?
1.18.1.2 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

EC Number Subunits Comment Organism
1.18.1.2 heterodimer LFNR1 is essential for the membrane attachment of LFNR2, strongly indicating the formation of a heterodimer Arabidopsis thaliana

Synonyms

EC Number Synonyms Comment Organism
1.18.1.2 ferredoxin-NADP(H) oxidoreductase
-
 Spinacia oleracea
1.18.1.2 ferredoxin-NADP(H) oxidoreductase
-
 Zea mays
1.18.1.2 ferredoxin-NADP(H) oxidoreductase
-
 Nicotiana tabacum
1.18.1.2 ferredoxin-NADP(H) oxidoreductase
-
 Arabidopsis thaliana
1.18.1.2 FNR
-
 Spinacia oleracea
1.18.1.2 FNR
-
 Zea mays
1.18.1.2 FNR
-
 Nicotiana tabacum
1.18.1.2 FNR
-
 Arabidopsis thaliana
1.18.1.2 More leaf-type, or chloroplast, or photosynthetic LFNR Spinacia oleracea
1.18.1.2 More leaf-type, or chloroplast, or photosynthetic LFNR Zea mays
1.18.1.2 More leaf-type, or chloroplast, or photosynthetic LFNR Nicotiana tabacum
1.18.1.2 More leaf-type, or chloroplast, or photosynthetic LFNR Arabidopsis thaliana

Cofactor

EC Number Cofactor Comment Organism Structure
1.18.1.2 FAD one molecule of noncovalently bound Spinacia oleracea
1.18.1.2 FAD one molecule of noncovalently bound Zea mays
1.18.1.2 FAD one molecule of noncovalently bound Nicotiana tabacum
1.18.1.2 FAD one molecule of noncovalently bound Arabidopsis thaliana

General Information

EC Number General Information Comment Organism
1.18.1.2 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
1.18.1.2 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
1.18.1.2 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
1.18.1.2 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
1.18.1.2 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
1.18.1.2 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
1.18.1.2 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
1.18.1.2 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