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Literature summary extracted from

  • Klemke, F.; Baier, A.; Knoop, H.; Kern, R.; Jablonsky, J.; Beyer, G.; Volkmer, T.; Steuer, R.; Lockau, W.; Hagemann, M.
    Identification of the light-independent phosphoserine pathway as an additional source of serine in the cyanobacterium Synechocystis sp. PCC 6803 (2015), Microbiology, 161, 1050-1060.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.6.1.52 1.03
-
 L-glutamate pH 9.0, 30°C Synechocystis sp.

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.6.1.52 41000
-
-
 Synechocystis sp.
2.6.1.52 84000
-
 gel filtration Synechocystis sp.

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.52 Synechocystis sp. P74281
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.52 3-phosphonooxypyruvate + L-glutamate
-
 Synechocystis sp. O-phospho-L-serine + 2-oxoglutarate
-
 ?

Subunits

EC Number Subunits Comment Organism
2.6.1.52 dimer 2 * 41000, SDS-PAGE, including peptide linker Synechocystis sp.

Synonyms

EC Number Synonyms Comment Organism
2.6.1.52 sll1559
-
 Synechocystis sp.

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.6.1.52 2.49
-
 L-glutamate pH 9.0, 30°C Synechocystis sp.

General Information

EC Number General Information Comment Organism
2.6.1.52 physiological function enzyme is part of the phosphoserine pathway for serine synthesis. A model approach indicates a 30–60% contribution of the phosphoserine pathway to the overall serine pool Synechocystis sp.

kcat/KM [mM/s]

EC Number kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
2.6.1.52 2.41
-
 L-glutamate pH 9.0, 30°C Synechocystis sp.