Home/GT Families/GT92/GALS3
GALS3
Arabidopsis thaliana · Galactan beta-1,4-galactosyltransferase GALS3 (EC 2.4.1.-)
GT92Model organism · annotation ≥ 4Fold GT-AInverting
External resources
Identification and annotation
| CAZy family | GT92 · CAZy entry |
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| Gene symbol | GALS3 |
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| Synonyms / alternate names | - Beta-1,4-galactan synthase
- Galactan synthase 3
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| UniProt accession | O65431 |
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| NCBI Gene ID | 827763 |
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| Source species | Arabidopsis thaliana |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Galactan beta-1,4-galactosyltransferase GALS3 (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 | Inverting |
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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
504 aa
MAMVKEKEQNTKDKKLLVGVIWNFSAELKLTFMALLVLCTLATLLPFIPSSFSLSTSDFRFCISRFSSAVPLNTTTTVEESSSSPSPEKNLDRVLDNGVIKRTFTGYGSAAYNFVSMSAYRGGVNSFAVIGLSSKPLHVYGHPSYRCEWVSLDPTQDPISTTGFKILTDWGYGRIYTTVVVNCTFSSISAVNPQNSGGTLILHATTGDPTLNLTDSISVLTEPPKSVDFDLYNSTKKTKKYDYLYCGSSLYGNLSPQRVREWIAYHVRFFGERSHFVLHDAGGIHEEVFEVLKPWIELGRVTLHDIRDQERFDGYYHNQFMIVNDCLHRYRFMTKWMFFFDVDEFLHVPVKETISSVMESLEEYSQFTIEQMPMSSRICYSGDGPARTYRKWGIEKLAYRDVKKVPRRDRKYAVQPENVFATGVHMSQNLQGKTYHKAESKIRYFHYHGSISQRREPCRQLFNDSRVVFENTPYVLDTTICDVGLAVRTFELRTIGDRLLRTRQ
Catalytic domain sequence
217 aa
DYLYCGSSLYGNLSPQRVREWIAYHVRFFGERSHFVLHDAGGIHEEVFEVLKPWIELGRVTLHDIRDQERFDGYYHNQFMIVNDCLHRYRFMTKWMFFFDVDEFLHVPVKETISSVMESLEEYSQFTIEQMPMSSRICYSGDGPARTYRKWGIEKLAYRDVKKVPRRDRKYAVQPENVFATGVHMSQNLQGKTYHKAESKIRYFHYHGSISQRREPC
