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Literature summary for 2.3.1.37 extracted from

  • Munakata, H.; Yamagami, T.; Nagai, T.; Yamamoto, M.; Hayashi, N.
    Purification and structure of rat erythroid-specific delta-aminolevulinate synthase (1993), J. Biochem., 114, 103-111.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
ATP slight activation, erythroid-specific isoform Rattus norvegicus

Cloned(Commentary)

Cloned (Comment) Organism
erythroid-specific isoform ALAS-E, DNA-sequencing and sequence analysis, amino acid sequence determination of precursor protein Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
succinyl-CoA non-specific isoform ALAS-N in absence of ATP Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.002
-
succinyl-CoA erythroid-specific isoform Rattus norvegicus
6.5
-
glycine erythroid-specific isoform Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
additional information
-
amino acid sequence determination of the purified protein Rattus norvegicus
49000
-
x * 49000, erythroid-specific isoform, SDS-PAGE Rattus norvegicus
64840
-
erythroid-specific isoform precursor, DNA-sequence determination Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
non-specific, housekeeping isoform ALAS-N and erythroid-specific isoform ALAS-E
-

Purification (Commentary)

Purification (Comment) Organism
erythroid-specific isoform from reticulocytes, papain digestion method Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
reticulocyte
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.87
-
purified erythroid-specific isoform Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
succinyl-CoA + glycine
-
Rattus norvegicus 5-aminolevulinate + CoA + CO2
-
?

Subunits

Subunits Comment Organism
? x * 49000, erythroid-specific isoform, SDS-PAGE Rattus norvegicus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
erythroid-specific isoform Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Rattus norvegicus