Home/GT Families/GT8/GAUT1
GAUT1
Arabidopsis thaliana · Polygalacturonate 4-alpha-galacturonosyltransferase (EC 2.4.1.43)
GT8Model organism · annotation ≥ 4Fold GT-ARetaining
External resources
Identification and annotation
| CAZy family | GT8 · CAZy entry |
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| Gene symbol | GAUT1 |
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| Synonyms / alternate names | - JS36
- LGT1
- Alpha-1,4-galacturonosyltransferase 1
- Galacturonosyltransferase 1
- Like glycosyl transferase 1
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| UniProt accession | Q9LE59 |
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| NCBI Gene ID | 825285 |
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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 | Polygalacturonate 4-alpha-galacturonosyltransferase (EC 2.4.1.43) |
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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-galacturonate |
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| Donor CCD code(s) | UGB |
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| Acceptor substrate(s) | [(1->4)-alpha-D-galacturonosyl](n) |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
673 aa
MALKRGLSGVNRIRGSGGGSRSVLVLLIFFCVFAPLCFFVGRGVYIDSSNDYSIVSVKQNLDWRERLAMQSVRSLFSKEILDVIATSTADLGPLSLDSFKKNNLSASWRGTGVDPSFRHSENPATPDVKSNNLNEKRDSISKDSIHQKVETPTKIHRRQLREKRREMRANELVQHNDDTILKLENAAIERSKSVDSAVLGKYSIWRRENENDNSDSNIRLMRDQVIMARVYSGIAKLKNKNDLLQELQARLKDSQRVLGEATSDADLPRSAHEKLRAMGQVLAKAKMQLYDCKLVTGKLRAMLQTADEQVRSLKKQSTFLAQLAAKTIPNPIHCLSMRLTIDYYLLSPEKRKFPRSENLENPNLYHYALFSDNVLAASVVVNSTIMNAKDPSKHVFHLVTDKLNFGAMNMWFLLNPPGKATIHVENVDEFKWLNSSYCPVLRQLESAAMREYYFKADHPTSGSSNLKYRNPKYLSMLNHLRFYLPEVYPKLNKILFLDDDIIVQKDLTPLWEVNLNGKVNGAVETCGESFHRFDKYLNFSNPHIARNFNPNACGWAYGMNMFDLKEWKKRDITGIYHKWQNMNENRTLWKLGTLPPGLITFYGLTHPLNKAWHVLGLGYNPSIDKKDIENAAVVHYNGNMKPWLELAMSKYRPYWTKYIKFDHPYLRRCNLHE
Catalytic domain sequence
313 aa
CLSMRLTIDYYLLSPEKRKFPRSENLENPNLYHYALFSDNVLAASVVVNSTIMNAKDPSKHVFHLVTDKLNFGAMNMWFLLNPPGKATIHVENVDEFKWLNSSYCPVLRQLESAAMREYYFKADHPTSGSSNLKYRNPKYLSMLNHLRFYLPEVYPKLNKILFLDDDIIVQKDLTPLWEVNLNGKVNGAVETCGESFHRFDKYLNFSNPHIARNFNPNACGWAYGMNMFDLKEWKKRDITGIYHKWQNMNENRTLWKLGTLPPGLITFYGLTHPLNKAWHVLGLGYNPSIDKKDIENAAVVHYNGNMKPWLEL
