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B3GNT2
Mus musculus · N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase 2 (EC 2.4.1.149)
GT31Non-model organism · annotation 4–5Fold GT-AInverting
External resources
Identification and annotation
| CAZy family | GT31 · CAZy entry |
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| Gene symbol | B3GNT2 |
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| Synonyms / alternate names | - B3gnt1
- Beta3gnt
- Beta-1,3-N-acetylglucosaminyltransferase 1
- Beta-1,3-galactosyltransferase 7
- Beta-3-Gx-T7
- UDP-Gal:beta-GlcNAc beta-1,3-galactosyltransferase 7
- UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 2
- UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase 7
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| UniProt accession | Q9Z222 |
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| NCBI Gene ID | 53625 |
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| Source species | Mus musculus |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase 2 (EC 2.4.1.149) |
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| Subcellular location | Golgi apparatus membrane |
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Structure and mechanism
| Fold type | GT-A |
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| Catalytic mechanism | Inverting |
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| Cation dependence | Yes (Mn2+) |
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| Oligomeric state | Interacts with B3GNT8; this interaction greatly increases B3 |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | UDP-N-acetyl-alpha-D-glucosamine |
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| Donor CCD code(s) | UD1 |
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| Acceptor substrate(s) | a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
397 aa
MSVGRRRVKLLGILMMANVFIYLIVEVSKNSSQDKNGKGGVIIPKEKFWKPPSTPRAYWNREQEKLNRWYNPILNRVANQTGELATSPNTSHLSYCEPDSTVMTAVTDFNNLPDRFKDFLLYLRCRNYSLLIDQPKKCAKKPFLLLAIKSLIPHFARRQAIRESWGRETNVGNQTVVRVFLLGKTPPEDNHPDLSDMLKFESDKHQDILMWNYRDTFFNLSLKEVLFLRWVSTSCPDAEFVFKGDDDVFVNTHHILNYLNSLSKSKAKDLFIGDVIHNAGPHRDKKLKYYIPEVFYTGVYPPYAGGGGFLYSGPLALRLYSATSRVHLYPIDDVYTGMCLQKLGLVPEKHKGFRTFDIEEKNKKNICSYIDLMLVHSRKPQEMIDIWSQLQSPNLKC
Catalytic domain sequence
192 aa
ARRQAIRESWGRETNVGNQTVVRVFLLGKTPPEDNHPDLSDMLKFESDKHQDILMWNYRDTFFNLSLKEVLFLRWVSTSCPDAEFVFKGDDDVFVNTHHILNYLNSLSKSKAKDLFIGDVIHNAGPHRDKKLKYYIPEVFYTGVYPPYAGGGGFLYSGPLALRLYSATSRVHLYPIDDVYTGMCLQKLGLVP
