DPM1 encodes the catalytic subunit of dolichyl-phosphate mannosyltransferase. Dolichol-phosphate-mannose is required for the synthesis of lipid-linked oligosaccharides and glycosylphosphatidylinositol anchor in the endoplasmic reticulum. Dolichyl-phosphate mannosyltransferase consists of three subunits, DPM1, DPM2 and DPM3. GDP-mannose and dolichol-phosphate are used as donor and acceptor substrates, respectively. Mutation of DPM1 is associated with congenital disorder of glycosylation type 1E.
Keyword:
congenital disorders of glycosylation
, dolichol-phosphate-mannose
dolichol-phosphate
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dolichol-phosphate-mannose
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Mannosyltransferases
GGDB Symbol |
DPM1
Alias
HGNC Symbol
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: |
DPM1
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related terminology
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: |
CDGIE
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unknown
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: |
MPDS
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Designation | dolichol-phosphate mannosyltransferase polypeptide 1, catalytic subunit |
Organism | Homo sapiens |
GeneID |
8813
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HGNC |
DPM1
(3005)
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mRNA |
NM_003859
|
map | 20q13.13 |
Protein |
NP_003850
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EC# |
2.4.1.83
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CAZy |
GT2
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GlyCosmos Glycogenes |
DPM1
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OMIM |
603503
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Disease name |
CDG Ie
, Congenital Disorder of Glycosylation type Ie
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GDGDB |
CON00347
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Human Protein Atlas |
ENSG00000000419
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This page does not indicate all of the enzymatic reaction, and expression of "DPM1".