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Literature summary for 6.6.1.1 extracted from

  • Sirijovski, N.; Olsson, U.; Lundqvist, J.; Al-Karadaghi, S.; Willows, R.D.; Hansson, M.
    ATPase activity associated with the magnesium chelatase H-subunit of the chlorophyll biosynthetic pathway is an artefact (2006), Biochem. J., 400, 477-484.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
Rhodobacter capsulatus H-subunit produced in Escherichia coli Rhodobacter capsulatus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
1 * 40000 (I-subunit) + 1 * 70000 (D-subunit) + 1 * 140000 (H-subunit) Rhodobacter capsulatus
70000
-
1 * 40000 (I-subunit) + 1 * 70000 (D-subunit) + 1 * 140000 (H-subunit) Rhodobacter capsulatus
140000
-
1 * 40000 (I-subunit) + 1 * 70000 (D-subunit) + 1 * 140000 (H-subunit) Rhodobacter capsulatus

Organism

Organism UniProt Comment Textmining
Rhodobacter capsulatus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + deuteroporphyrin IX + Mg2+ + H2O ATP utilization by magnesium chelatase is solely connected to the I-subunit Rhodobacter capsulatus ADP + phosphate + Mg-deuteroporphyrin IX + H+
-
?

Subunits

Subunits Comment Organism
trimer 1 * 40000 (I-subunit) + 1 * 70000 (D-subunit) + 1 * 140000 (H-subunit) Rhodobacter capsulatus