Home/GT Families/GT22/APTG1
APTG1
Arabidopsis thaliana · Mannosyltransferase APTG1 (EC 2.4.1.-)
GT22Model organism · annotation ≥ 4Fold GT-CInverting
External resources
Identification and annotation
| CAZy family | GT22 · CAZy entry |
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| Gene symbol | APTG1 |
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| Synonyms / alternate names | - GT22
- Glycosyltransferase 22
- Protein ABNORMAL POLLEN TUBE GUIDANCE 1
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| UniProt accession | Q94A15 |
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| NCBI Gene ID | 831337 |
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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 | Mannosyltransferase APTG1 (EC 2.4.1.-) |
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| Subcellular location | Endoplasmic reticulum membrane |
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Structure and mechanism
| Fold type | GT-C |
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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
548 aa
MDIRKRKNAGGDGDGGADGASVNVGDEPDSFGGRIGSPRRIFLFCLAFRVVNALLIQTYFNPDEHWQSLEVAHRTIFGYGYMTWEWKRGIRSYLHPMLFAFLYKLLQVTGLDTPYIMIKAPRLMQSIFSAIGDLYLYKLSDALYGGNVATWSLFCQMANWFIFFCLNRTFSNCLETVLTIMGLYYWPCIRDSSIDYPVNRKWGLVIAALACAIRPTSAVIWLYVGMLELFLTPNKVKFIILEVIPIGSLVLGFTCLLDRLMYGSWVIVPLNFLKFNFLSSGGDYYGTHPWHWYFTQGFLVMLFTFTPFSIAGIIKSKNQKLSALILWVLAIYSILGHKEFRFVLPVLPIALIFSGYAFAQMEVSGSSSSSSVTKKKQVPRQNHTKWSPKLRLSVYFLLATNIPMALYMSLFHQRGTEDAMNYLSDEAYKGRVKSILFLMPCHSTPYYSTLHRNIPMQFLDCTPSAEKGELDESDQFLVNPLGFASELARNWSEPPSHIVLFASEETKLRDFMIQHSFKEVRRFFHAHFKVDRDLQSSVVVYVVNHAFP
Catalytic domain sequence
411 aa
IFLFCLAFRVVNALLIQTYFNPDEHWQSLEVAHRTIFGYGYMTWEWKRGIRSYLHPMLFAFLYKLLQVTGLDTPYIMIKAPRLMQSIFSAIGDLYLYKLSDALYGGNVATWSLFCQMANWFIFFCLNRTFSNCLETVLTIMGLYYWPCIRDSSIDYPVNRKWGLVIAALACAIRPTSAVIWLYVGMLELFLTPNKVKFIILEVIPIGSLVLGFTCLLDRLMYGSWVIVPLNFLKFNFLSSGGDYYGTHPWHWYFTQGFLVMLFTFTPFSIAGIIKSKNQKLSALILWVLAIYSILGHKEFRFVLPVLPIALIFSGYAFAQMEVSGSSSSSSVTKKKQVPRQNHTKWSPKLRLSVYFLLATNIPMALYMSLFHQRGTEDAMNYLSDEAYKGRVKSILFLMPCHSTPYYSTLH
