Home/GT Families/GT61/XAT3
XAT3
Oryza sativa subsp. japonica · Alpha-1,3-arabinosyltransferase XAT3 (EC 2.4.2.-)
GT61Model organism · annotation ≥ 4Fold GT-BInverting
External resources
Identification and annotation
| CAZy family | GT61 · CAZy entry |
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| Gene symbol | XAT3 |
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| Synonyms / alternate names | Xylan arabinosyltransferase 3 |
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| UniProt accession | Q10I20 |
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| NCBI Gene ID | not curated |
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| Source species | Oryza sativa subsp. japonica |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Alpha-1,3-arabinosyltransferase XAT3 (EC 2.4.2.-) |
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| Subcellular location | Golgi apparatus membrane |
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Structure and mechanism
| Fold type | GT-B |
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| Catalytic mechanism | Inverting |
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| Cation dependence | No |
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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
576 aa
MKAGERPKLVRGVRQESRRFRLLVIVVGFFLVSLTFVFVSKPDAILFSLNGKLPVEQAPTSILIQQKVNEPSGESRKTSTDALRGDPKVVDDEADAKPKGTGGGSEEEEGRVLSEPDPTSGMMEPTHNKDGNGHKSHQETLGGGGDGESKGNDEEGEHAEQKHKVTLPTVSNYTIHDAAEDTENAKQEGMNNVQQGSKPLCDFSNFRANVCEMRGDVRIHPTATSVLFMEPEGSQRDEVWKIKPYPRKGDEFCLSHITEVTVKSSKVAPECTKYHDVPAVIFSLTGYTGNLFHDFTDVLVPLFTTASEFNGEVQFLITDMALWWTIKYQTVLQKLSKYPVIDFSKDDQVHCFKHAIVGLHAYMEFTIDSTKAPHNYSMADFNRFMRGAYSLGRDSVTVLGEYPKIKPRLLIIKRHRTRMFLNLDEIISMAEELGFEVVIDEANVSSDISRFARLVNSVDVMMGVHGAGLTNCVFLPQHATLIQIVPWGGLDWISRTDFGNPAELMGLRYKQYSIGVDESSLTDQYPRDHEIFKNPISFHQRGFDFIRQTFMDKQNVKLDCKRFRPILLEALDNLNP
Catalytic domain sequence
87 aa
VTVLGEYPKIKPRLLIIKRHRTRMFLNLDEIISMAEELGFEVVIDEANVSSDISRFARLVNSVDVMMGVHGAGLTNCVFLPQHATLI
