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Literature summary for 1.6.2.4 extracted from

  • Whitelaw, D.A.; Tonkin, R.; Meints, C.E.; Wolthers, K.R.
    Kinetic analysis of electron flux in cytochrome P450 reductases reveals differences in rate-determining steps in plant and mammalian enzymes (2015), Arch. Biochem. Biophys., 584, 107-115 .
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
2',5'-ADP
-
Arabidopsis thaliana
2',5'-ADP
-
Artemisia annua
2',5'-ADP
-
Homo sapiens
NADP+
-
Arabidopsis thaliana
NADP+
-
Artemisia annua
NADP+
-
Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00071
-
NADPH at pH 7.5 and 25°C Homo sapiens
0.00102
-
NADPH at pH 7.5 and 25°C Arabidopsis thaliana
0.0086
-
NADPH at pH 7.5 and 25°C Artemisia annua

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
-
-
Artemisia annua
-
-
-
Homo sapiens
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
NADPH + H+ + ferricyanide
-
Homo sapiens NADP+ + ferrocyanide
-
?
NADPH + H+ + ferricyanide
-
Arabidopsis thaliana NADP+ + ferrocyanide
-
?
NADPH + H+ + ferricyanide
-
Artemisia annua NADP+ + ferrocyanide
-
?
NADPH + H+ + ferricytochrome c
-
Homo sapiens NADP+ + ferrocytochrome c
-
?
NADPH + H+ + ferricytochrome c
-
Arabidopsis thaliana NADP+ + ferrocytochrome c
-
?
NADPH + H+ + ferricytochrome c
-
Artemisia annua NADP+ + ferrocytochrome c
-
?

Synonyms

Synonyms Comment Organism
ATR2
-
Arabidopsis thaliana
CPR
-
Homo sapiens
CPR
-
Artemisia annua
cytochrome P450 reductase
-
Homo sapiens
cytochrome P450 reductase
-
Arabidopsis thaliana
cytochrome P450 reductase
-
Artemisia annua

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2 3.7 ferricytochrome c at pH 7.5 and 25°C Arabidopsis thaliana
20
-
ferricytochrome c at pH 7.5 and 25°C Homo sapiens
26.4
-
ferricyanide at pH 7.5 and 25°C Homo sapiens
51.4
-
ferricytochrome c at pH 7.5 and 25°C Artemisia annua
146
-
ferricyanide at pH 7.5 and 25°C Arabidopsis thaliana
169
-
ferricyanide at pH 7.5 and 25°C Artemisia annua

Cofactor

Cofactor Comment Organism Structure
FAD
-
Homo sapiens
FAD
-
Arabidopsis thaliana
FAD
-
Artemisia annua
FMN
-
Homo sapiens
FMN
-
Arabidopsis thaliana
FMN
-
Artemisia annua

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.00056
-
2',5'-ADP at pH 7.5 and 25°C Homo sapiens
0.00056
-
2',5'-ADP at pH 7.5 and 25°C Arabidopsis thaliana
0.00071
-
NADP+ at pH 7.5 and 25°C Homo sapiens
0.00091
-
2',5'-ADP at pH 7.5 and 25°C Artemisia annua
0.00102
-
NADP+ at pH 7.5 and 25°C Arabidopsis thaliana
0.0086
-
NADP+ at pH 7.5 and 25°C Artemisia annua