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Literature summary for 6.4.1.3 extracted from

  • Henrikson, K.P.; Allen, S.H.G.
    Purification and subunit structure of propionyl coenzyme A carboxylase of Mycobacterium smegmatis (1979), J. Biol. Chem., 254, 5888-5891.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.035
-
propanoyl-CoA
-
Mycolicibacterium smegmatis
0.05
-
acetyl-CoA
-
Mycolicibacterium smegmatis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
57000
-
x * 57000 + x * 64000, SDS-PAGE of mercaptoethanol-treated enzyme Mycolicibacterium smegmatis
64000
-
x * 57000 + x * 64000, SDS-PAGE of mercaptoethanol-treated enzyme Mycolicibacterium smegmatis
500000
-
PAGE, gel filtration, sucrose density gradient ultracentrifugation Mycolicibacterium smegmatis

Organism

Organism UniProt Comment Textmining
Mycolicibacterium smegmatis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mycolicibacterium smegmatis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
9.7
-
-
Mycolicibacterium smegmatis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + acetyl-CoA + HCO3- no other acetyl-CoA carboxylase detected in this organism Mycolicibacterium smegmatis ADP + phosphate + malonyl-CoA
-
?
ATP + propanoyl-CoA + HCO3-
-
Mycolicibacterium smegmatis ADP + phosphate + methylmalonyl-CoA
-
?

Subunits

Subunits Comment Organism
? x * 57000 + x * 64000, SDS-PAGE of mercaptoethanol-treated enzyme Mycolicibacterium smegmatis

Cofactor

Cofactor Comment Organism Structure
biotin biotin-containing enzyme Mycolicibacterium smegmatis
biotin 4 mol of biotin bound per mol of enzyme Mycolicibacterium smegmatis
biotin 3.8 mol of biotin per mol of enzyme Mycolicibacterium smegmatis