EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.18.1.2 | NaCl | quinone-dependent activity decreases at concentration below 0.1 M and over 0.5 M | Arthrospira platensis | |
1.18.1.2 | NaCl | quinone-dependent activity decreases at concentrations below 0.1 M and over 0.7 M | Cyanidium caldarium |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.18.1.2 | NaCl | ferredoxin-dependent activity decreases with increasing NaCl concentration and disappears at concentrations over 0.5 M NaCl | Arthrospira platensis | |
1.18.1.2 | NaCl | ferredoxin-dependent activity decreases with increasing NaCl concentration and disappears at concentrations over 0.5 M NaCl | Cyanidium caldarium |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.18.1.2 | 0.0011 | - |
NADPH | in a quinone-dependent cytochrome c reduction assay | Arthrospira platensis | |
1.18.1.2 | 0.0011 | - |
NADPH | in a quinone-dependent cytochrome c reduction assay | Cyanidium caldarium | |
1.18.1.2 | 0.004 | - |
NADPH | in a ferredoxin-dependent cytochrome c reduction assay | Arthrospira platensis | |
1.18.1.2 | 0.004 | - |
NADPH | in a ferredoxin-dependent cytochrome c reduction assay | Cyanidium caldarium | |
1.18.1.2 | 0.011 | - |
NADPH | in a 2,6-dichlorophenolindophenol reduction assay | Arthrospira platensis | |
1.18.1.2 | 0.02 | - |
NADPH | in a 2,6-dichlorophenolindophenol reduction assay | Cyanidium caldarium |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.18.1.2 | phycobilisome | - |
Arthrospira platensis | 30089 | - |
1.18.1.2 | thylakoid membrane | - |
Arthrospira platensis | 42651 | - |
1.18.1.2 | thylakoid membrane | - |
Cyanidium caldarium | 42651 | - |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.18.1.2 | 33000 | - |
SDS-PAGE | Cyanidium caldarium |
1.18.1.2 | 34000 | - |
gel filtration | Cyanidium caldarium |
1.18.1.2 | 46000 | - |
SDS-PAGE | Arthrospira platensis |
1.18.1.2 | 47000 | - |
gel filtration | Arthrospira platensis |
1.18.1.2 | 90000 | - |
NaCl solubilized FNR from Spirulina platensis thylakoid membranes contained the 46000 Da FNR and a 17000 Da protein | Arthrospira platensis |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.18.1.2 | Arthrospira platensis | - |
cyanobacterium | - |
1.18.1.2 | Arthrospira platensis IAM M-135 | - |
cyanobacterium | - |
1.18.1.2 | Cyanidium caldarium | A0ZSY5 | red alga | - |
1.18.1.2 | Cyanidium caldarium RK-1 | A0ZSY5 | red alga | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.18.1.2 | - |
Arthrospira platensis |
1.18.1.2 | - |
Cyanidium caldarium |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.18.1.2 | 25 | - |
ferredoxin-dependent activity at pH 9.5 | Cyanidium caldarium |
1.18.1.2 | 30 | - |
ferredoxin-dependent activity at pH 10 | Arthrospira platensis |
1.18.1.2 | 60 | - |
quinone-dependent activity at pH 7.5 | Arthrospira platensis |
1.18.1.2 | 60 | - |
quinone-dependent activity at pH 7.5 | Cyanidium caldarium |
1.18.1.2 | 70 | - |
ferredoxin-dependent activity at pH 6.5 | Arthrospira platensis |
1.18.1.2 | 77 | - |
- |
Cyanidium caldarium |
1.18.1.2 | 85 | - |
- |
Arthrospira platensis |
1.18.1.2 | 95 | - |
ferredoxin-dependent activity at pH 7 | Arthrospira platensis |
1.18.1.2 | 110 | - |
ferredoxin-dependent activity at pH 6.5 | Cyanidium caldarium |
1.18.1.2 | 140 | - |
ferredoxin-dependent activity at pH 7 | Cyanidium caldarium |
1.18.1.2 | 260 | - |
quinone-dependent activity at pH 10 | Arthrospira platensis |
1.18.1.2 | 280 | - |
quinone-dependent activity at pH 9.7 | Arthrospira platensis |
1.18.1.2 | 325 | - |
quinone-dependent activity at pH 10 | Cyanidium caldarium |
1.18.1.2 | 400 | - |
quinone-dependent activity at pH 9.7 | Cyanidium caldarium |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.18.1.2 | NADPH + H+ + oxidized 2,6-dichlorophenolindophenol | - |
Arthrospira platensis | NADP+ + reduced 2,6-dichlorophenolindophenol | - |
? | |
1.18.1.2 | NADPH + H+ + oxidized 2,6-dichlorophenolindophenol | - |
Cyanidium caldarium | NADP+ + reduced 2,6-dichlorophenolindophenol | - |
? | |
1.18.1.2 | NADPH + H+ + oxidized 2,6-dichlorophenolindophenol | - |
Arthrospira platensis IAM M-135 | NADP+ + reduced 2,6-dichlorophenolindophenol | - |
? | |
1.18.1.2 | NADPH + H+ + oxidized 2,6-dichlorophenolindophenol | - |
Cyanidium caldarium RK-1 | NADP+ + reduced 2,6-dichlorophenolindophenol | - |
? | |
1.18.1.2 | oxidized ferredoxin + NADPH + cytochrome c | - |
Arthrospira platensis | reduced ferredoxin + NADP+ + reduced cytochrome c | - |
? | |
1.18.1.2 | oxidized ferredoxin + NADPH + cytochrome c | - |
Cyanidium caldarium | reduced ferredoxin + NADP+ + reduced cytochrome c | - |
? | |
1.18.1.2 | oxidized ferredoxin + NADPH + cytochrome c | - |
Arthrospira platensis IAM M-135 | reduced ferredoxin + NADP+ + reduced cytochrome c | - |
? | |
1.18.1.2 | oxidized ferredoxin + NADPH + cytochrome c | - |
Cyanidium caldarium RK-1 | reduced ferredoxin + NADP+ + reduced cytochrome c | - |
? | |
1.18.1.2 | phenyl-p-benzoquinone + NADPH + cytochrome c | - |
Arthrospira platensis | ? + NADP+ + reduced cytochrome c | - |
? | |
1.18.1.2 | phenyl-p-benzoquinone + NADPH + cytochrome c | - |
Cyanidium caldarium | ? + NADP+ + reduced cytochrome c | - |
? | |
1.18.1.2 | phenyl-p-benzoquinone + NADPH + cytochrome c | - |
Arthrospira platensis IAM M-135 | ? + NADP+ + reduced cytochrome c | - |
? | |
1.18.1.2 | phenyl-p-benzoquinone + NADPH + cytochrome c | - |
Cyanidium caldarium RK-1 | ? + NADP+ + reduced cytochrome c | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.18.1.2 | monomer | 1 * 34000, gel filtration | Cyanidium caldarium |
1.18.1.2 | monomer | 1 * 47000, gel filtration | Arthrospira platensis |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.18.1.2 | ferredoxin-NADP+ oxidoreductase | - |
Arthrospira platensis |
1.18.1.2 | ferredoxin-NADP+ oxidoreductase | - |
Cyanidium caldarium |
1.18.1.2 | FNR | - |
Arthrospira platensis |
1.18.1.2 | FNR | - |
Cyanidium caldarium |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.18.1.2 | 40 | - |
in a 2,6-dichlorophenolindophenol reduction assay | Arthrospira platensis |
1.18.1.2 | 40 | - |
in a ferredoxin-dependent cytochrome c reduction assay | Arthrospira platensis |
1.18.1.2 | 45 | - |
in a quinone-dependent cytochrome c reduction assay | Arthrospira platensis |
1.18.1.2 | 50 | - |
in a ferredoxin-dependent cytochrome c reduction assay | Cyanidium caldarium |
1.18.1.2 | 55 | - |
in a 2,6-dichlorophenolindophenol reduction assay | Cyanidium caldarium |
1.18.1.2 | 55 | - |
in a quinone-dependent cytochrome c reduction assay | Cyanidium caldarium |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.18.1.2 | 7 | - |
in a ferredoxin-dependent cytochrome c reduction assay | Arthrospira platensis |
1.18.1.2 | 7 | - |
in a ferredoxin-dependent cytochrome c reduction assay | Cyanidium caldarium |
1.18.1.2 | 9.7 | - |
in a 2,6-dichlorophenolindophenol reduction assay | Arthrospira platensis |
1.18.1.2 | 9.7 | - |
in a 2,6-dichlorophenolindophenol reduction assay | Cyanidium caldarium |
1.18.1.2 | 9.7 | - |
in a quinone-dependent cytochrome c reduction assay | Arthrospira platensis |
1.18.1.2 | 9.7 | - |
in a quinone-dependent cytochrome c reduction assay | Cyanidium caldarium |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
1.18.1.2 | 6.5 | 10 | ferredoxin-dependent activity at pH 6.5 is 70 micromol/min/mg, at pH 7 is 95 micromol/min/mg and at pH 10 is 30 micromol/min/mg | Arthrospira platensis |
1.18.1.2 | 6.5 | 9.5 | ferredoxin-dependent activity at pH 6.5 is 110 micromol/min/mg, at pH 7 is 140 micromol/min/mg and at pH 9.5is 25 micromol/min/mg | Cyanidium caldarium |
1.18.1.2 | 7.5 | 10 | quinone-dependent activity at pH 7.5 is 60 micromol/min/mg, at pH 9.7 is 280 micromol/min/mg and at pH 10 is 260 micromol/min/mg | Arthrospira platensis |
1.18.1.2 | 7.5 | 10 | quinone-dependent activity at pH 7.5 is 60 micromol/min/mg, at pH 9.7 is 400 micromol/min/mg and at pH 10 is 325 micromol/min/mg | Cyanidium caldarium |