Home/GT Families/GT2/has1
has1
Xenopus laevis · Hyaluronan synthase 1 (EC 2.4.1.212)
GT2Model organism · annotation ≥ 4Fold GT-AInverting3 PDB structure(s)
External resources
Identification and annotation
| CAZy family | GT2 · CAZy entry |
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| Gene symbol | has1 |
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| Synonyms / alternate names | - DG42 protein
- Hyaluronate synthase 1
- Hyaluronic acid synthase 1
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| UniProt accession | P13563 |
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| NCBI Gene ID | 379383 |
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| Source species | Xenopus laevis |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Hyaluronan synthase 1 (EC 2.4.1.212) |
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| Subcellular location | 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 (Mg2+) |
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| Oligomeric state | not curated |
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| PDB structures | 8SMM, 8SMN, 8SMP |
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Donor and acceptor specificity
| Sugar nucleotide donor | - UDP-N-acetyl-alpha-D-glucosamine
- UDP-alpha-D-glucuronate
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| Donor CCD code(s) | UD1, UGA |
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| Acceptor substrate(s) | - [hyaluronan](n)
- N-acetyl-beta-D-glucosaminyl-(1->4)-[hyaluronan](n)
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
588 aa
MKEKAAETMEIPEGIPKDLEPKHPTLWRIIYYSFGVVLLATITAAYVAEFQVLKHEAILFSLGLYGLAMLLHLMMQSLFAFLEIRRVNKSELPCSFKKTVALTIAGYQENPEYLIKCLESCKYVKYPKDKLKIILVIDGNTEDDAYMMEMFKDVFHGEDVGTYVWKGNYHTVKKPEETNKGSCPEVSKPLNEDEGINMVEELVRNKRCVCIMQQWGGKREVMYTAFQAIGTSVDYVQVCDSDTKLDELATVEMVKVLESNDMYGAVGGDVRILNPYDSFISFMSSLRYWMAFNVERACQSYFDCVSCISGPLGMYRNNILQVFLEAWYRQKFLGTYCTLGDDRHLTNRVLSMGYRTKYTHKSRAFSETPSLYLRWLNQQTRWTKSYFREWLYNAQWWHKHHIWMTYESVVSFIFPFFITATVIRLIYAGTIWNVVWLLLCIQIMSLFKSIYACWLRGNFIMLLMSLYSMLYMTGLLPSKYFALLTLNKTGWGTSGRKKIVGNYMPILPLSIWAAVLCGGVGYSIYMDCQNDWSTPEKQKEMYHLLYGCVGYVMYWVIMAVMYWVWVKRCCRKRSQTVTLVHDIPDMCV
Catalytic domain sequence
192 aa
EDEGINMVEELVRNKRCVCIMQQWGGKREVMYTAFQAIGTSVDYVQVCDSDTKLDELATVEMVKVLESNDMYGAVGGDVRILNPYDSFISFMSSLRYWMAFNVERACQSYFDCVSCISGPLGMYRNNILQVFLEAWYRQKFLGTYCTLGDDRHLTNRVLSMGYRTKYTHKSRAFSETPSLYLRWLNQQTRWT
