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Literature summary for 2.3.1.37 extracted from

  • Sato, K.; Ishida, K.; Mutsushika, O.; Shimizu, S.
    Purification and some properties of delta-aminolevulinate acid synthases from Protaminobacter ruber and Rhodopseudomonas speroides (1985), Agric. Biol. Chem., 49, 3415-3421.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
vitamin B12 stimulates Cereibacter sphaeroides
vitamin B12 stimulates Serratia plymuthica

General Stability

General Stability Organism
holoenzyme is more stable than apoenzyme Cereibacter sphaeroides
holoenzyme is more stable than apoenzyme Serratia plymuthica
pyridoxal 5'-phosphate stabilizes Cereibacter sphaeroides
pyridoxal 5'-phosphate stabilizes Serratia plymuthica

Inhibitors

Inhibitors Comment Organism Structure
hemin
-
Cereibacter sphaeroides
hemin no inhibition Serratia plymuthica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00077
-
pyridoxal 5'-phosphate
-
Serratia plymuthica
0.015
-
pyridoxal 5'-phosphate
-
Cereibacter sphaeroides
1.05
-
glycine
-
Serratia plymuthica
8.33
-
glycine
-
Cereibacter sphaeroides

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
87000
-
gel filtration Cereibacter sphaeroides
97000
-
gel filtration Serratia plymuthica

Organism

Organism UniProt Comment Textmining
Cereibacter sphaeroides
-
-
-
Serratia plymuthica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Cereibacter sphaeroides
-
Serratia plymuthica

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.35
-
purified enzyme Serratia plymuthica
1.34
-
purified enzyme Cereibacter sphaeroides

Storage Stability

Storage Stability Organism
4°C, 30 min, 50% loss of apoenzyme of Protaminobacter ruber Serratia plymuthica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
succinyl-CoA + glycine
-
Cereibacter sphaeroides 5-aminolevulinate + CoA + CO2
-
?
succinyl-CoA + glycine
-
Serratia plymuthica 5-aminolevulinate + CoA + CO2
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Cereibacter sphaeroides
37
-
assay at Serratia plymuthica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Cereibacter sphaeroides
8
-
-
Serratia plymuthica

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate required Cereibacter sphaeroides
pyridoxal 5'-phosphate required Serratia plymuthica