Home/GT Families/GT8/GUX1
GUX1
Arabidopsis thaliana · UDP-glucuronate:xylan alpha-glucuronosyltransferase 1 (EC 2.4.1.-)
GT8Model organism · annotation ≥ 4Fold GT-ARetaining
External resources
Identification and annotation
| CAZy family | GT8 · CAZy entry |
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| Gene symbol | GUX1 |
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| Synonyms / alternate names | - PGSIP1
- Glycogenin-like protein 1
- Plant glycogenin-like starch initiation protein 1
- Protein GLUCURONIC ACID SUBSTITUTION OF XYLAN 1
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| UniProt accession | Q9LSB1 |
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| NCBI Gene ID | 821397 |
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| Source species | Arabidopsis thaliana |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | UDP-glucuronate:xylan alpha-glucuronosyltransferase 1 (EC 2.4.1.-) |
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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 | Retaining |
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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 | not curated |
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| Donor CCD code(s) | not curated |
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| Acceptor substrate(s) | not curated |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
659 aa
MANSPAAPAPTTTTGGDSRRRLSASIEAICKRRFRRNSKGGGRSDMVKPFNIINFSTQDKNSSCCCFTKFQIVKLLLFILLSATLFTIIYSPEAYHHSLSHSSSRWIWRRQDPRYFSDLDINWDDVTKTLENIEEGRTIGVLNFDSNEIQRWREVSKSKDNGDEEKVVVLNLDYADKNVTWDALYPEWIDEEQETEVPVCPNIPNIKVPTRRLDLIVVKLPCRKEGNWSRDVGRLHLQLAAATVAASAKGFFRGHVFFVSRCFPIPNLFRCKDLVSRRGDVWLYKPNLDTLRDKLQLPVGSCELSLPLGIQDRPSLGNPKREAYATILHSAHVYVCGAIAAAQSIRQSGSTRDLVILVDDNISGYHRSGLEAAGWQIRTIQRIRNPKAEKDAYNEWNYSKFRLWQLTDYDKIIFIDADLLILRNIDFLFSMPEISATGNNGTLFNSGVMVIEPCNCTFQLLMEHINEIESYNGGDQGYLNEVFTWWHRIPKHMNFLKHFWIGDEDDAKRKKTELFGAEPPVLYVLHYLGMKPWLCYRDYDCNFNSDIFVEFATDIAHRKWWMVHDAMPQELHQFCYLRSKQKAQLEYDRRQAEAANYADGHWKIRVKDPRFKICIDKLCNWKSMLRHWGESNWTDYESFVPTPPAITVDRRSSLPGHNL
Catalytic domain sequence
207 aa
LHSAHVYVCGAIAAAQSIRQSGSTRDLVILVDDNISGYHRSGLEAAGWQIRTIQRIRNPKAEKDAYNEWNYSKFRLWQLTDYDKIIFIDADLLILRNIDFLFSMPEISATGNNGTLFNSGVMVIEPCNCTFQLLMEHINEIESYNGGDQGYLNEVFTWWHRIPKHMNFLKHFWIGDEDDAKRKKTELFGAEPPVLYVLHYLGMKPWL
