Home/GT Families/GT49/b4gat1
b4gat1
Danio rerio · Beta-1,4-glucuronyltransferase 1 (EC 2.4.1.-)
GT49Model organism · annotation ≥ 4Fold GT-BInverting
External resources
Identification and annotation
| CAZy family | GT49 · CAZy entry |
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| Gene symbol | b4gat1 |
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| Synonyms / alternate names | - b3gnt1
- I-beta-1,3-N-acetylglucosaminyltransferase
- N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase
- Poly-N-acetyllactosamine extension enzyme
- UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 1
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| UniProt accession | L7YAI7 |
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| NCBI Gene ID | 101669768 |
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| Source species | Danio rerio |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | Beta-1,4-glucuronyltransferase 1 (EC 2.4.1.-) |
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| Subcellular location | Golgi apparatus membrane |
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Structure and mechanism
| Fold type | GT-B |
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| Catalytic mechanism | Inverting |
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| Cation dependence | Yes (Mn2+) |
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| Oligomeric state | not curated |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | UDP-alpha-D-glucuronate |
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| Donor CCD code(s) | UGA |
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| Acceptor substrate(s) | 3-O-[beta-D-Xyl-(1->4)-Rib-ol-P-Rib-ol-P-3-beta-D-GalNAc-(1->3)-beta-D-GlcNAc-(1->4)-(O-6-P-alpha-D-Man)]-Thr-[protein] |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
431 aa
MHFSKKCSVFKVVLSALLIVALLQLLYLSFLSKLHGKQQRYKYSELFGSKKNANQGEKNPRREHLRYSLSTGGIFDGSGQYRVYKNLIKSDFSTNQKPGADPRSHHLALATHTTINNLHHLESLLERWKNPISVAIFANGEDVKFATAIIYALSLFCPQVQALVDFHLVCHSGEMATFPDQDREHFVGLQEMGCPAVFAKLESHRDKYKNYAIGSNVSYPNNLLRNVARGGTDAAYILVIDIDMIPSANLHHQFVTMLMKREPAADEVLVLPAFEIRHIRKMPASKPELVQLYQVGEVRPFYDELCSRCQAPTNYSLWVNLASKSSGPLEVSYTINWVDPWEPFYIGARSVPLYDESFRQYGFNRISQACELHIAGYRFSVVSNAFLLHKGFKVQGEFHSRKDEENRKNRILFRSFKESLKAKYPTSPRRC
Catalytic domain sequence
318 aa
ALATHTTINNLHHLESLLERWKNPISVAIFANGEDVKFATAIIYALSLFCPQVQALVDFHLVCHSGEMATFPDQDREHFVGLQEMGCPAVFAKLESHRDKYKNYAIGSNVSYPNNLLRNVARGGTDAAYILVIDIDMIPSANLHHQFVTMLMKREPAADEVLVLPAFEIRHIRKMPASKPELVQLYQVGEVRPFYDELCSRCQAPTNYSLWVNLASKSSGPLEVSYTINWVDPWEPFYIGARSVPLYDESFRQYGFNRISQACELHIAGYRFSVVSNAFLLHKGFKVQGEFHSRKDEENRKNRILFRSFKESLKAKYP
