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Literature summary for 5.4.3.8 extracted from

  • Nair, S.P.; Harwood, J.L.; John, R.A.
    Direct identification and quantification of the cofactor in glutamate semialdehyde aminotransferase from pea leaves (1991), FEBS Lett., 283, 4-6.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
2 * 45000, SDS-PAGE Pisum sativum
100000
-
gel filtration Pisum sativum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(S)-4-Amino-5-oxopentanoate Pisum sativum key enzyme in the synthetic pathway leading to chlorophyll ?
-
?

Organism

Organism UniProt Comment Textmining
Pisum sativum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pisum sativum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Pisum sativum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.4
-
-
Pisum sativum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-4-Amino-5-oxopentanoate
-
Pisum sativum 5-Amino-4-oxopentanoate
-
?
(S)-4-Amino-5-oxopentanoate key enzyme in the synthetic pathway leading to chlorophyll Pisum sativum ?
-
?

Subunits

Subunits Comment Organism
dimer 2 * 45000, SDS-PAGE Pisum sativum

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate acts as cofactor and stimulates Pisum sativum