Protoporphyrin IX

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Protoporphyrin IX
Identifiers
CAS number 553-12-8 YesY
PubChem 4971
Properties
Molecular formula C34H34N4O4
Molar mass 562.658 g/mol
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Protoporphyrin IX, in the metabolism of porphyrin, is created by the enzyme protoporphyrinogen oxidase.

[edit] Heme b biosynthesis

In heme biosynthesis, the enzyme ferrochelatase converts it into heme b (i.e. Fe-protoporphyrin IX or protoheme IX).

Heme synthesis - note that some reactions occur in the cytoplasm and some in the mitochondrion (yellow)


[edit] Chlorophyll biosynthesis

In chlorophyll biosynthesis, the enzyme magnesium chelatase converts it into Mg-protoporphyrin IX.

[edit] See also


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