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Literature summary for 3.1.3.21 extracted from

  • Ditlecadet, D.; Driedzic, W.R.
    Glycerol synthesis in freeze-resistant rainbow smelt: towards the characterization of a key enzyme glycerol-3-phosphatase (2014), Fish Physiol. Biochem., 40, 257-266.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Ca2+
-
Osmerus mordax
dithiothreitol
-
Osmerus mordax

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.61
-
glycerol 3-phosphate at pH 5.5, temperature not specified in the publication Osmerus mordax

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Osmerus mordax 5829
-
lysosome
-
Osmerus mordax 5764
-
peroxisome
-
Osmerus mordax 5777
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ strong requirement for Mg2+, 5 mM used in assay conditions. Mg2+ induces a 5-6fold increaseof activity for concentrations higher than 1 mM Osmerus mordax
Mn2+ Mn2+ induces a 2-2.5fold increase of activity for concentrations higher than 0.5 mM Osmerus mordax
Zn2+ activity is increased by 6fold in the presence of 0.5 mM Zn2+ Osmerus mordax

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
glycerol 3-phosphate + H2O Osmerus mordax
-
glycerol + phosphate
-
?

Organism

Organism UniProt Comment Textmining
Osmerus mordax
-
-
-

Purification (Commentary)

Purification (Comment) Organism
UNOsphere Q column chromatography, anion-exchange column chromatography, and Superdex 200 gel filtration Osmerus mordax

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Osmerus mordax
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
glycerol 3-phosphate + H2O
-
Osmerus mordax glycerol + phosphate
-
?

Synonyms

Synonyms Comment Organism
G3Pase
-
Osmerus mordax
glycerol-3-phosphatase
-
Osmerus mordax
phosphatase, glycerol-3-phosphatase
-
Osmerus mordax

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Osmerus mordax