Home/GT Families/GT8/GUX3
GUX3
Arabidopsis thaliana · Putative UDP-glucuronate:xylan alpha-glucuronosyltransferase 3 (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 | GUX3 |
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| Synonyms / alternate names | - PGSIP2
- Glycogenin-like protein 3
- Plant glycogenin-like starch initiation protein 2
- Protein GLUCURONIC ACID SUBSTITUTION OF XYLAN 3
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| UniProt accession | Q8W4A7 |
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| NCBI Gene ID | 844049 |
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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 | Putative UDP-glucuronate:xylan alpha-glucuronosyltransferase 3 (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
618 aa
MIPSSSPMESRHRLSFSNEKTSRRRFQRIEKGVKFNTLKLVLICIMLGALFTIYRFRYPPLQIPEIPTSFGLTTDPRYVATAEINWNHMSNLVEKHVFGRSEYQGIGLINLNDNEIDRFKEVTKSDCDHVALHLDYAAKNITWESLYPEWIDEVEEFEVPTCPSLPLIQIPGKPRIDLVIAKLPCDKSGKWSRDVARLHLQLAAARVAASSKGLHNVHVILVSDCFPIPNLFTGQELVARQGNIWLYKPNLHQLRQKLQLPVGSCELSVPLQAKDNFYSAGAKKEAYATILHSAQFYVCGAIAAAQSIRMSGSTRDLVILVDETISEYHKSGLVAAGWKIQMFQRIRNPNAVPNAYNEWNYSKFRLWQLTEYSKIIFIDADMLILRNIDFLFEFPEISATGNNATLFNSGLMVVEPSNSTFQLLMDNINEVVSYNGGDQGYLNEIFTWWHRIPKHMNFLKHFWEGDEPEIKKMKTSLFGADPPILYVLHYLGYNKPWLCFRDYDCNWNVDIFQEFASDEAHKTWWRVHDAMPENLHKFCLLRSKQKAQLEWDRRQAEKGNYKDGHWKIKIKDKRLKTCFEDFCFWESMLWHWGETNSTNNSSTTTTSSPPHKTALPSL
Catalytic domain sequence
208 aa
LHSAQFYVCGAIAAAQSIRMSGSTRDLVILVDETISEYHKSGLVAAGWKIQMFQRIRNPNAVPNAYNEWNYSKFRLWQLTEYSKIIFIDADMLILRNIDFLFEFPEISATGNNATLFNSGLMVVEPSNSTFQLLMDNINEVVSYNGGDQGYLNEIFTWWHRIPKHMNFLKHFWEGDEPEIKKMKTSLFGADPPILYVLHYLGYNKPWL
