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Literature summary for 1.3.3.4 extracted from

  • Watanabe, N.; Che, F.S.; Terashima, K.; Takayama, S.; Yoshida, S.; Isogai, A.
    Purification and properties of protoporphyrinogen oxidase from spinach chloroplasts (2000), Plant Cell Physiol., 41, 889-892.
    View publication on PubMed
Search for more literature for 1.3.3.4

Activating Compound

Activating Compound Comment Organism Structure
FAD
-
 Spinacia oleracea

Inhibitors

Inhibitors Comment Organism Structure
N-(4-chloro-2-fluoro-5-(propargyloxy)phenyl)-3,4,5,6-tetrahydrophthalimide
-
 Spinacia oleracea

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
 Spinacia oleracea 9507
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
 SDS-PAGE, gel filtration Spinacia oleracea

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
protoporphyrinogen-IX + 3 O2 Spinacia oleracea penultimate step of heme and chlorophyll biosynthesis protoporphyrin-IX + 3 H2O2
-
 ?

Organism

Organism UniProt Comment Textmining
Spinacia oleracea
-
-
-

Purification (Commentary)

Purification (Comment) Organism
from leaves Spinacia oleracea

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.14
-
 purified enzyme Spinacia oleracea

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
protoporphyrinogen-IX + 3 O2
-
 Spinacia oleracea protoporphyrin-IX + 3 H2O2
-
 ?
protoporphyrinogen-IX + 3 O2 penultimate step of heme and chlorophyll biosynthesis Spinacia oleracea protoporphyrin-IX + 3 H2O2
-
 ?

Subunits

Subunits Comment Organism
monomer
-
 Spinacia oleracea

Cofactor

Cofactor Comment Organism Structure
FAD
-
 Spinacia oleracea