Home/GT Families/GT31/C1GalTA
C1GalTA
Drosophila melanogaster · Glycoprotein-N-acetylgalactosamine 3-beta-galactosyltransferase 1 (EC 2.4.1.122)
GT31Model organism · annotation ≥ 4Fold GT-AInverting
External resources
Identification and annotation
| CAZy family | GT31 · CAZy entry |
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| Gene symbol | C1GalTA |
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| Synonyms / alternate names | - anon-WO0144478.18
- C1beta3GalT1
- C1GALT1
- C1GalT1
- dC1beta3GalT1
- dC1GalT
- dC1GalT1
- Dmel\CG9520
- Core 1 O-glycan T-synthase
- Core 1 UDP-galactose:N-acetylgalactosamine-alpha-R beta 1,3-galactosyltransferase 1
- Core 1 beta1,3-galactosyltransferase 1
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| UniProt accession | E2QCQ7 |
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| NCBI Gene ID | 34215 |
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| Source species | Drosophila melanogaster |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Glycoprotein-N-acetylgalactosamine 3-beta-galactosyltransferase 1 (EC 2.4.1.122) |
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| Subcellular location | 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 | homodimer |
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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
388 aa
MTANSLLGRSILNEGRSNKRSFVSLIVGLIVGFCLAELFVYSTPERSEFMPYDGHRHGDVNDAHHSHDMMEMSGPEQDVGGHEHVHENSTIAERLYSEVRVLCWIMTNPSNHQKKARHVKRTWGKRCNKLIFMSSAKDDELDAVALPVGEGRNNLWGKTKEAYKYIYEHHINDADWFLKADDDTYTIVENMRYMLYPYSPETPVYFGCKFKPYVKQGYMSGGAGYVLSREAVRRFVVEALPNPKLCKSDNSGAEDVEIGKCLQNVNVLAGDSRDSNGRGRFFPFVPEHHLIPSHTDKKFWYWQYIFYKTDEGLDCCSDNAISFHYVSPNQMYVLDYLIYHLRPYGIINTPDALPNKLAVGELMPEIKEQATESTSDGVSKRSAETKTQ
Catalytic domain sequence
161 aa
IMTNPSNHQKKARHVKRTWGKRCNKLIFMSSAKDDELDAVALPVGEGRNNLWGKTKEAYKYIYEHHINDADWFLKADDDTYTIVENMRYMLYPYSPETPVYFGCKFKPYVKQGYMSGGAGYVLSREAVRRFVVEALPNPKLCKSDNSGAEDVEIGKCLQNV
