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HPAT1
Arabidopsis thaliana · Hydroxyproline O-arabinosyltransferase 1 (EC 2.4.2.58)
GT95Model organism · annotation ≥ 4Fold GT-ARetaining
External resources
Identification and annotation
| CAZy family | GT95 · CAZy entry |
| Gene symbol | HPAT1 |
| Synonyms / alternate names | not curated |
| UniProt accession | Q8W4E6 |
| NCBI Gene ID | 832598 |
| Source species | Arabidopsis thaliana |
| Taxonomic domain | Eukaryota |
| UniProt annotation level | 4 |
Function and localisation
| Enzyme function | Hydroxyproline O-arabinosyltransferase 1 (EC 2.4.2.58) |
| Subcellular location | - Golgi apparatus
- cis-Golgi network membrane
|
Structure and mechanism
| Fold type | GT-A |
| Catalytic mechanism | Retaining |
| Cation dependence | No |
| Oligomeric state | not curated |
| PDB structures | not curated |
Donor and acceptor specificity
| Sugar nucleotide donor | UDP-beta-L-arabinofuranose |
| Donor CCD code(s) | UAD |
| Acceptor substrate(s) | trans-4-hydroxy-L-prolyl-[protein] |
| Acceptor CCD / GlycoCT | not curated |
Protein sequences
Full protein sequence
366 aa
MGCGGTLFYPLLITLSVALITYNIIISANAPLKQGFPGRSSSSDISIDPVIELPRGGGSRNNDGKRIRLFHTAVTASDSVYNTWQCRVMYYWFKKIQASAGPGSEMGGFTRILHSGKPDQYMDEIPTFVAQPLPSGMDQGYVVLNRPWAFVQWLQQTDIKEDYILMSEPDHIIVKPIPNLAKDGLGAAFPFFYIEPKKYEKVLRKYYPEVRGPVTNIDPIGNSPVIVGKDALKKIAPTWMNVSLAMKKDPEADKAFGWVLEMYAYAVSSALHGVSNILHKDFMIQPPWDIEVGDKYIIHYTYGCDYDMKGKLTYGKIGEWRFDKRSYDSKPPPRNLTMPPPGVSQSVVTLVKMINEATANIPNWGS
Catalytic domain sequence
207 aa
FHTAVTASDSVYNTWQCRVMYYWFKKIQASAGPGSEMGGFTRILHSGKPDQYMDEIPTFVAQPLPSGMDQGYVVLNRPWAFVQWLQQTDIKEDYILMSEPDHIIVKPIPNLAKDGLGAAFPFFYIEPKKYEKVLRKYYPEVRGPVTNIDPIGNSPVIVGKDALKKIAPTWMNVSLAMKKDPEADKAFGWVLEMYAYAVSSALHGVSN