Home/GT Families/GT33/alg1
alg1
Dictyostelium discoideum · Chitobiosyldiphosphodolichol beta-mannosyltransferase (EC 2.4.1.142)
GT33Model organism · annotation ≥ 4Fold GT-BInverting
External resources
Identification and annotation
| CAZy family | GT33 · CAZy entry |
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| Gene symbol | alg1 |
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| Synonyms / alternate names | - mntA
- Asparagine-linked glycosylation protein 1 homolog
- Beta-1,4-mannosyltransferase
- GDP-Man:GlcNAc2-PP-dolichol mannosyltransferase
- GDP-mannose-dolichol diphosphochitobiose mannosyltransferase
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| UniProt accession | P90522 |
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| NCBI Gene ID | 8625407 |
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| Source species | Dictyostelium discoideum |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Chitobiosyldiphosphodolichol beta-mannosyltransferase (EC 2.4.1.142) |
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| Subcellular location | Endoplasmic reticulum 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 | GDP-alpha-D-mannose |
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| Donor CCD code(s) | GDD |
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| Acceptor substrate(s) | - an N
- N'-diacetylchitobiosyl-diphospho-di-trans
- poly-cis-dolichol
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
493 aa
MNRVAVVVLGDIGRSPRMQYHSMSLSKLENTKVTLIGYRESEPHPQIVNNDSITIEPLKPFPISMSNSFKKIPLISIFMWPLLAICKVLFQIIQLMYVLLVKVPSPLNTILVQSPPAIPTIFVMQIVCWIRGVHLVIDWHNLGYTLLKLSLSKSDNHPIIRLAKFIERYFAKNAYAHLFVTNEMKIQLVRDWNLKGKTFVFHDKASPIFKSLTDREQEEFLKTFINKYSIKGEDKVYIESVISKKSIRNPKQQTSIIISSTSWTQDEDFSILLDAIVKYDIEHAINNNNNKVEEAQDESVVLAENLLFIITGKGPQKEYYQEKINSLSLKKSRIITVWLDSEDYPKLLACCDLGVSLHNSSSGIDLPMKVVDMFGCCLPVLAIDFKCIGELVKVNYNGFLFKDSDQLHQLLNQLFTHPTNNNTITNTNNNKNLILEKMRKNLTKDRETDTWESNWLTIKPLFIPSSSSSSSSSSSSSSSSSSSSSSNSKSKKD
Catalytic domain sequence
120 aa
AENLLFIITGKGPQKEYYQEKINSLSLKKSRIITVWLDSEDYPKLLACCDLGVSLHNSSSGIDLPMKVVDMFGCCLPVLAIDFKCIGELVKVNYNGFLFKDSDQLHQLLNQLFTHPTNNN
