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Literature summary extracted from

  • Luley-Goedl, C.; Schmoelzer, K.; Thomann, M.; Malik, S.; Greif, M.; Ribitsch, D.; Jung, C.; Sobek, H.; Engel, A.; Mueller, R.; Schwab, H.; Nidetzky, B.
    Two N-terminally truncated variants of human beta-galactoside alpha2,6 sialyltransferase I with distinct properties for invitro protein glycosylation (2016), Glycobiology, 26, 1097-1106.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.4.3.1 the truncated DELTA89 and DELTA108 variants of the recombinant human enzyme are expressed in human embryonic kidney cells Homo sapiens

Protein Variants

EC Number Protein Variants Comment Organism
2.4.3.1 additional information the DELTA108 mutant enzyme shows only sialyl transferase activity with specificity for mono-sialylation and a Km value for 6'-sialyl-N-acetyl-D-lactosamine of 84 mM while the DELTA89 mutant show a Km value for 6'-sialyl-N-acetyl-D-lactosamine of 8.3 mM Homo sapiens

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.3.1 Golgi apparatus
-
Homo sapiens 5794
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.3.1 CMP-N-acetylneuraminate + beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosamine Homo sapiens
-
CMP + alpha-N-acetylneuraminyl-(2->6)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosamine
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.4.3.1 Homo sapiens P15907
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.3.1 CMP-N-acetylneuraminate + 6'-sialyl-N-acetyl-D-lactosamine
-
Homo sapiens ?
-
?
2.4.3.1 CMP-N-acetylneuraminate + beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosamine
-
Homo sapiens CMP + alpha-N-acetylneuraminyl-(2->6)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosamine
-
?

Synonyms

EC Number Synonyms Comment Organism
2.4.3.1 beta-galactoside alpha2,6 sialyltransferase I
-
Homo sapiens
2.4.3.1 ST6Gal-I
-
Homo sapiens