Home/GT Families/GT8/IPUT1
IPUT1
Arabidopsis thaliana · Inositol phosphorylceramide glucuronosyltransferase 1 (EC 2.4.1.17)
GT8Model organism · annotation ≥ 4Fold GT-ARetaining
External resources
Identification and annotation
| CAZy family | GT8 · CAZy entry |
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| Gene symbol | IPUT1 |
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| Synonyms / alternate names | - PGSIP6
- Glycogenin-like protein 6
- Plant glycogenin-like starch initiation protein 6
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| UniProt accession | Q8GWB7 |
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| NCBI Gene ID | 831966 |
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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 | Inositol phosphorylceramide glucuronosyltransferase 1 (EC 2.4.1.17) |
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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 | UDP-alpha-D-glucuronate |
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| Donor CCD code(s) | UGA |
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| Acceptor substrate(s) | - glucuronate acceptor
- a 1D-myo-inositol-1-phospho-N-[(R)-2-hydroxy-very-long-chain fatty acyl]-(R)-4-hydroxysphingoid base
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
537 aa
MVRLKTSLWVLLLALVSIQLNGSFGSESSKVAYVTLLYGDEFLLGVRVLGKSIRDTGSTKDMVALVSDGVSDYSKKLLKADGWKVEKISLLANPNQVHPTRFWGVYTKLKIFNMTDYKKVVYLDADTIVVKNIEDLFKCSKFCANLKHSERLNSGVMVVEPSEALFNDMMRKVKTLSSYTGGDQGFLNSYYPDFPNARVFDPSVTPEVLKTRPVPAMERLSTLYNADVGLYMLANKWMVDDSKLHVIHYTLGPLKPWDWWTAWLVKPVDAWHSIRVKLEETLPGTGGGSNQHDELVVKFLFLLPLCALLFCIYRSIQGREGSLCWSSFSNQIRYLYYKVRSNGTLGYGGVSTMSPSYQPHSGNAQSKVPQHLGAVSVVVCFTAVLLSLGISFAIVPRQIMPWTGLVLVYEWTFTIFFLLFGVFLLFVHQHGKRIAIQSESSSLDDSAKVHQRAGGSCDVTTLYYGLGMAFLAIAAVSLPYILGITALFTRLGLMVGLAIILAAFMTYASEHLAVRWFLKGLEDRRDTTRSNSLCFLC
Catalytic domain sequence
104 aa
TLLYGDEFLLGVRVLGKSIRDTGSTKDMVALVSDGVSDYSKKLLKADGWKVEKISLLANPNQVHPTRFWGVYTKLKIFNMTDYKKVVYLDADTIVVKNIEDLFK
