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egh
Drosophila melanogaster · Glycolipid beta-1,4-mannosyltransferase egh (EC 2.4.1.-)
GT2Model organism · annotation ≥ 4Fold GT-AInverting
External resources
Identification and annotation
| CAZy family | GT2 · CAZy entry |
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| Gene symbol | egh |
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| Synonyms / alternate names | - l(1)3Ae
- zw4
- GDP-Man:beta-Glc beta1,4-Mannosyl transferase
- Protein egghead
- Protein zeste-white 4
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| UniProt accession | O01346 |
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| NCBI Gene ID | 31239 |
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| Source species | Drosophila melanogaster |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | Glycolipid beta-1,4-mannosyltransferase egh (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 (Mg2+) |
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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 | GDP-alpha-D-mannose |
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| Donor CCD code(s) | GDD |
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| Acceptor substrate(s) | a beta-D-glucosylceramide |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
457 aa
MNSTTKHLLHCTLLITVIVTFEVFSGGIKIDENSFTLVDPWTEYGQLATVLLYLLRFLTLLTLPQVLFNFCGLVFYNAFPEKVVLKGSPLLAPFICIRVVTRGDFPDLVKTNVLRNMNTCLDTGLENFLIEVVTDKAVNLSQHRRIREIVVPKEYKTRTGALFKSRALQYCLEDNVNVLNDSDWIVHLDEETLLTENSVRGIINFVLDGKHPFGQGLITYANENVVNWLTTLADSFRVSDDMGKLRLQFKLFHKPLFSWKGSYVVTQVSAERSVSFDNGIDGSVAEDCFFAMRAFSQGYTFNFIEGEMYEKSPFTLLDFLQQRKRWLQGILLVVHSKMIPFKHKLLLGISVYSWVTMPLSTSNIIFAALYPIPCPNLVDFVCAFIAAINIYMYVFGVIKSFSLYRFGLFRFLACVLGAVCTIPVNVVIENVAVIWGLVGKKHKFYVVQKDVRVLETV
Catalytic domain sequence
214 aa
WIVHLDEETLLTENSVRGIINFVLDGKHPFGQGLITYANENVVNWLTTLADSFRVSDDMGKLRLQFKLFHKPLFSWKGSYVVTQVSAERSVSFDNGIDGSVAEDCFFAMRAFSQGYTFNFIEGEMYEKSPFTLLDFLQQRKRWLQGILLVVHSKMIPFKHKLLLGISVYSWVTMPLSTSNIIFAALYPIPCPNLVDFVCAFIAAINIYMYVFGV
