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Literature summary for 1.6.2.4 extracted from

  • Lin, H.; Wang, J.; Qi, M.; Guo, J.; Rong, Q.; Tang, J.; Wu, Y.; Ma, X.; Huang, L.
    Molecular cloning and functional characterization of multiple NADPH-cytochrome P450 reductases from Andrographis paniculata (2017), Int. J. Biol. Macromol., 102, 208-217 .
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0022
-
NADPH pH 7.4, 25°C Andrographis paniculata
0.0037
-
NADPH pH 7.4, 25°C Andrographis paniculata
0.0072
-
ferricyanide pH 7.4, 25°C Andrographis paniculata
0.0129
-
ferricytochrome c pH 7.4, 25°C Andrographis paniculata
0.0276
-
ferricyanide pH 7.4, 25°C Andrographis paniculata
0.0732
-
ferricytochrome c pH 7.4, 25°C Andrographis paniculata

Organism

Organism UniProt Comment Textmining
Andrographis paniculata A0A1S6LKK3 member of class II of dicotyledonous CPR
-
Andrographis paniculata A0A1S6LKK9 member of class I of dicotyledonous CPR
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf high expression level Andrographis paniculata
-
additional information expressed in all tissues examined Andrographis paniculata
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.83
-
substrate ferricytochrome c, pH 7.4, 25°C Andrographis paniculata
8.83
-
substrate ferricytochrome c, pH 7.4, 25°C Andrographis paniculata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 ferricyanide + NADPH + H+
-
Andrographis paniculata 2 ferrocyanide + NADP+
-
?
2 ferricytochrome c + NADPH + H+
-
Andrographis paniculata 2 ferrocytochrome c + NADP+
-
?

Subunits

Subunits Comment Organism
? x * 75010, calculated from sequence Andrographis paniculata
? x * 76780, calculated from sequence Andrographis paniculata

Synonyms

Synonyms Comment Organism
CPR1
-
Andrographis paniculata
CPR2
-
Andrographis paniculata

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.09
-
NADPH pH 7.4, 25°C Andrographis paniculata
1.23
-
ferricytochrome c pH 7.4, 25°C Andrographis paniculata
2.48
-
NADPH pH 7.4, 25°C Andrographis paniculata
2.57
-
ferricyanide pH 7.4, 25°C Andrographis paniculata
5.58
-
ferricytochrome c pH 7.4, 25°C Andrographis paniculata
9.85
-
ferricyanide pH 7.4, 25°C Andrographis paniculata

Cofactor

Cofactor Comment Organism Structure
additional information no cofactor: NADH Andrographis paniculata
NADPH
-
Andrographis paniculata

Expression

Organism Comment Expression
Andrographis paniculata expression is induced by methyljasmonate up

General Information

General Information Comment Organism
physiological function CPR1 supports CYP76AH1 monooxygenase activity upon expression in yeast Andrographis paniculata

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
76.5
-
ferricytochrome c pH 7.4, 25°C Andrographis paniculata
95
-
ferricytochrome c pH 7.4, 25°C Andrographis paniculata
298
-
NADPH pH 7.4, 25°C Andrographis paniculata
354
-
ferricyanide pH 7.4, 25°C Andrographis paniculata
357
-
ferricyanide pH 7.4, 25°C Andrographis paniculata
1120
-
NADPH pH 7.4, 25°C Andrographis paniculata