Enzyme

6.6.1.2 - Cobaltochelatase

Alternative Name(s)
  • Hydrogenobyrinic acid a,c-diamide cobaltochelatase.

Catalytic Activity

ATP + Co(2+) + H2O + hydrogenobyrinate a,c-diamide = ADP + cob(II)yrinate a,c diamide + 5 H(+) + phosphate

Cofactors

There are no Cofactors for this Enzyme

Reaction Mechanism

There are no Reaction Mechanism for this Enzyme

Reaction Parameters

  • Kinetic Parameters
    Organism KM Value [mM] Substrate Comment
    Pseudomonas denitrificans (nom. rej.) 0.22 ATP pH 8.0, 30°C
  • Temperature

    There are no reaction parameters information for this Enzyme.

  • pH

    There are no reaction parameters information for this Enzyme.

Associated Proteins

Protein name Organism
Aerobic cobaltochelatase subunit CobS Sinorhizobium sp.
Aerobic cobaltochelatase subunit CobT Sinorhizobium sp.
Aerobic cobaltochelatase subunit CobN Sinorhizobium sp.
Cobaltochelatase small subunit Magnetospirillum gryphiswaldense
Cobalamin biosynthesis protein cobN Frankia alni (strain ACN14a)

Citations