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Literature summary extracted from

  • Jones, O.T.G.
    Ferrochelatase of spinach chloroplasts (1968), Biochem. J., 107, 113-119.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.98.1.1 0.002
-
 protoporphyrin non-saturating Fe2+ concentration Spinacia oleracea
4.98.1.1 0.004
-
 mesoporphyrin non-saturating Fe2+ concentration Spinacia oleracea
4.98.1.1 0.006
-
 Fe2+ cosubstrate protoporphyrin Spinacia oleracea
4.98.1.1 0.036
-
 Fe2+ cosubstrate mesoporphyrin Spinacia oleracea

Localization

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

Organism

EC Number Organism UniProt Comment Textmining
4.98.1.1 Spinacia oleracea
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.98.1.1 leaf
-
 Spinacia oleracea
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.98.1.1 deuteroporphyrin + Fe2+
-
 Spinacia oleracea deuteroheme + 2 H+
-
 ?
4.98.1.1 mesoporphyrin + Fe2+
-
 Spinacia oleracea mesoheme + H+
-
 ?
4.98.1.1 protoporphyrin + Fe2+
-
 Spinacia oleracea protoheme + 2 H+
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.98.1.1 7.8
-
 2 optima: 7.8, 9.2, mesohem and protohem Spinacia oleracea
4.98.1.1 9.2
-
 2 optima, pH 7.8, pH 9.2, mesohem, protohem Spinacia oleracea