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Literature summary for 5.4.2.3 extracted from

  • Selitrennikoff, C.P.; Sonneborn, D.R.
    The last two pathway-specific enzyme activities of hexosamine biosynthesis are present in Blastocladiella emersonii zoospores prior to germination (1976), Biochim. Biophys. Acta, 451, 408-416.
    View publication on PubMed
Search for more literature for 5.4.2.3

Activating Compound

Activating Compound Comment Organism Structure
glucose 1,6-diphosphate required, maximal activity at 0.005-0.05 mM Blastocladiella emersonii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.6
-
 N-acetylglucosamine 6-phosphate
-
 Blastocladiella emersonii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Blastocladiella emersonii one of the two last pathway-specific enzymes of hexosamine biosynthesis. The hexosamine pathway is regulated at the post-translational level during zoospore germination ?
-
 ?

Organism

Organism UniProt Comment Textmining
Blastocladiella emersonii
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
zoospore
-
 Blastocladiella emersonii
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information one of the two last pathway-specific enzymes of hexosamine biosynthesis. The hexosamine pathway is regulated at the post-translational level during zoospore germination Blastocladiella emersonii ?
-
 ?
N-Acetylglucosamine 6-phosphate
-
 Blastocladiella emersonii N-Acetylglucosamine 1-phosphate
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
 Blastocladiella emersonii

pH Range

pH Minimum pH Maximum Comment Organism
7 8.5 about 60% of maximal activity at pH 7.0 and at pH 8.5 Blastocladiella emersonii