2.4.1.229: [Skp1-protein]-hydroxyproline N-acetylglucosaminyltransferase
This is an abbreviated version!
For detailed information about [Skp1-protein]-hydroxyproline N-acetylglucosaminyltransferase, go to the full flat file.
Reaction
Synonyms
acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-glycoprotein serine/threonine, acetylglucosaminyltransferase, uridine diphosphoacetylglucose-protein Skp1 hydroxyproline, Dd-ppGnT1, GnT1, GnT51, hydroxyproline-capping enzyme, Skp1 alpha-GlcNAcT1, Skp1 alpha-GlcNAcT1-like enzyme, Skp1-HyPro GlcNAc-transferase, UDP-GlcNAc:hydroxyproline polypeptide GlcNAc-transferase, UDP-GlcNAc:Skp1-hydroxyproline GlcNAc-transferase, UDP-N-acetylglucosamine (GlcNAc):hydroxyproline polypeptide GlcNAc-transferase
ECTree
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Substrates Products
Substrates Products on EC 2.4.1.229 - [Skp1-protein]-hydroxyproline N-acetylglucosaminyltransferase
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REACTION DIAGRAM
UDP-N-acetyl-alpha-D-glucosamine + [Skp1-protein]-trans-4-hydroxy-L-proline
UDP + [Skp1-protein]-O-(N-acetyl-alpha-D-glucosaminyl)-trans-4-hydroxy-L-proline
-
-
-
-
?
UDP-N-acetylglucosamine + hydroxyproline-peptide
UDP + (N-acetyl-D-glucosaminyl)hydroxyproline peptide
UDP-N-acetylglucosamine + polypeptide-hydroxyamino acid
UDP + polypeptide-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyamino acid
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyproline
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
UDP + (N-acetyl-D-glucosaminyl)hydroxyproline peptide
-
synthetic peptide substrate
-
?
UDP-N-acetylglucosamine + hydroxyproline-peptide
UDP + (N-acetyl-D-glucosaminyl)hydroxyproline peptide
-
synthetic peptide substrate
-
?
UDP + polypeptide-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyamino acid
-
-
-
-
?
UDP-N-acetylglucosamine + polypeptide-hydroxyamino acid
UDP + polypeptide-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyamino acid
-
-
-
-
?
UDP-N-acetylglucosamine + polypeptide-hydroxyamino acid
UDP + polypeptide-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyamino acid
-
-
-
-
?
UDP-N-acetylglucosamine + polypeptide-hydroxyamino acid
UDP + polypeptide-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyamino acid
-
-
-
-
?
UDP + [Skp1-protein]-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyproline
enzyme is involved in O-glycosylation of Skp1-protein and mucin formation
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(alpha-N-acetyl-D-glucosaminyl)hydroxyproline
enzyme is highly specific for the Skp1-protein
-
-
?
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
-
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
enzyme attaches the first sugar of pentasaccharide chain
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
enzyme attaches the first sugar of pentasaccharide chain
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
hydroxyproline143
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
hydroxyproline143
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
transfer to the hydroxyproline, at the Thr-Pro143 dipeptide, preceded by a coil and succeeded by an alpha-helix in Skp1
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
-
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
transfer to the hydroxyproline, at the Thr-Pro143 dipeptide, preceded by a coil and succeeded by an alpha-helix in Skp1
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
-
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
hydroxyproline143
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
hydroxyproline143
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
high affinity for UDP-GlcNAc
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
recombinant protein substrate, deficient in GlcNAc
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
recombinant protein substrate, deficient in GlcNAc
-
?
UDP-N-acetylglucosamine + [Skp1-protein]-hydroxyproline
UDP + [Skp1-protein]-O-(N-acetyl-D-glucosaminyl)hydroxyproline
-
part of complex O-linked glycosylation, which is necessary for targeting of Skp-1-protein to the nucleus
-
?
?
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-
substrate specificity of recombinant Gnt1 hydrid enzyme, although synthetic 13-mer and 23-mer hydroxyproline peptides are substrates, their activities are much lower even at 5000fold higher concentration, the 40-mer hydroxyproline peptide is also a poor substrate, overview
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-
?
additional information
?
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-
substrate specificity of recombinant Gnt1 hydrid enzyme, although synthetic 13-mer and 23-mer hydroxyproline peptides are substrates than Skyp1A, their activities are much lower even at 5000fold higher concentration, the 40-mer hydroxyproline peptide is also a poor substrate, overview
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-
?
additional information
?
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-
no activity with nonhydroxylated Skp-1-protein or -peptide
-
-
?