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Literature summary extracted from

  • Boyd, J.M.; Ensign, S.A.
    ATP-dependent enolization of acetone by acetone carboxylase from Rhodobacter capsulatus (2005), Biochemistry, 44, 8543-8553.
    View publication on PubMed

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
6.4.1.6 K+ monovalent cation required: K+, Rb+ or NH4+ Rhodobacter capsulatus
6.4.1.6 Mg2+ required Rhodobacter capsulatus
6.4.1.6 NH4+ monovalent cation required: K+, Rb+ or NH4+ Rhodobacter capsulatus
6.4.1.6 Rb+ monovalent cation required: K+, Rb+ or NH4+ Rhodobacter capsulatus

Organism

EC Number Organism UniProt Comment Textmining
6.4.1.6 Rhodobacter capsulatus
-
-
-
6.4.1.6 Rhodobacter capsulatus B10
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.4.1.6
-
 Rhodobacter capsulatus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.4.1.6 acetone + CO2 + ATP + H2O it is proposed that alpha-abstraction from acetone occurs in concert with transfer of the gamma-phosphoryl group of ATP to the carbonyl oxygen, generating phosphoenol acetone as the activated nucleophile for attack on CO2 Rhodobacter capsulatus acetoacetate + AMP + phosphate
-
 ?
6.4.1.6 acetone + CO2 + ATP + H2O it is proposed that alpha-abstraction from acetone occurs in concert with transfer of the gamma-phosphoryl group of ATP to the carbonyl oxygen, generating phosphoenol acetone as the activated nucleophile for attack on CO2 Rhodobacter capsulatus B10 acetoacetate + AMP + phosphate
-
 ?
6.4.1.6 butanone + CO2 + ATP + H2O 47% of the activity with acetone Rhodobacter capsulatus 3-oxopentanoate + AMP + phosphate
-
 ?
6.4.1.6 butanone + CO2 + ATP + H2O 47% of the activity with acetone Rhodobacter capsulatus B10 3-oxopentanoate + AMP + phosphate
-
 ?