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Literature summary extracted from

  • Sakamoto, M.; Masuda, T.; Yanagimoto, Y.; Nakano, Y.; Kitaoka, S.
    Purification and characterization of cytosolic serine hydroxymethyltransferase from Euglena gracilis z (1991), Agric. Biol. Chem., 55, 2243-2249.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.1.2.1 2-aminoalanine
-
Euglena gracilis
2.1.2.1 2-mercaptopropionic acid
-
Euglena gracilis
2.1.2.1 glycine
-
Euglena gracilis
2.1.2.1 L-alanine
-
Euglena gracilis
2.1.2.1 L-amino acids
-
Euglena gracilis
2.1.2.1 L-cysteine
-
Euglena gracilis
2.1.2.1 L-serine
-
Euglena gracilis
2.1.2.1 additional information not: ethanolamine, ethylenediamine; not: valine, leucine, glutamic acid, 3-hydroxybutyric acid Euglena gracilis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.1.2.1 25
-
L-serine
-
Euglena gracilis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.1.2.1 cytoplasm
-
Euglena gracilis 5737
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.1.2.1 45000
-
2 * 45000, SDS-PAGE Euglena gracilis
2.1.2.1 90000
-
gel filtration Euglena gracilis

Organism

EC Number Organism UniProt Comment Textmining
2.1.2.1 Euglena gracilis
-
-
-
2.1.2.1 Euglena gracilis Z
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.1.2.1 affinity chromatography on L-adsorbent Euglena gracilis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.1.2.1 additional information
-
-
Euglena gracilis
2.1.2.1 2.55
-
-
Euglena gracilis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.2.1 L-serine + tetrahydrofolate
-
Euglena gracilis glycine + 5,10-methylenetetrahydrofolate + H2O
-
r
2.1.2.1 L-serine + tetrahydrofolate
-
Euglena gracilis Z glycine + 5,10-methylenetetrahydrofolate + H2O
-
r
2.1.2.1 additional information no: D-serine Euglena gracilis ?
-
?
2.1.2.1 additional information no: D-allothreonine Euglena gracilis ?
-
?
2.1.2.1 additional information no: D-threonine Euglena gracilis ?
-
?
2.1.2.1 additional information no: D-serine Euglena gracilis Z ?
-
?
2.1.2.1 additional information no: D-allothreonine Euglena gracilis Z ?
-
?
2.1.2.1 additional information no: D-threonine Euglena gracilis Z ?
-
?

Subunits

EC Number Subunits Comment Organism
2.1.2.1 dimer 2 * 45000, SDS-PAGE Euglena gracilis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.1.2.1 6.8
-
-
Euglena gracilis

Cofactor

EC Number Cofactor Comment Organism Structure
2.1.2.1 pyridoxal 5'-phosphate 2 mol per mol enzyme Euglena gracilis
2.1.2.1 tetrahydrofolate requirement with L-serine or L-2-methylserine as substrate Euglena gracilis

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.1.2.1 0.3
-
L-cysteine
-
Euglena gracilis
2.1.2.1 1.3
-
2-aminoalanine
-
Euglena gracilis
2.1.2.1 2.8
-
L-serine
-
Euglena gracilis
2.1.2.1 3
-
glycine
-
Euglena gracilis