Identification
BMDB Protein ID BMDBP00841
Secondary Accession Numbers None
Name Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
Synonyms Not Available
Gene Name DAD1
Protein Type Enzyme
Biological Properties
General Function Involved in dolichyl-diphosphooligosaccharide-protein g
Specific Function Subunit of the oligosaccharyl transferase (OST) complex that catalyzes the initial transfer of a defined glycan (Glc(3)Man(9)GlcNAc(2) in eukaryotes) from the lipid carrier dolichol-pyrophosphate to an asparagine residue within an Asn-X-Ser/Thr consensus motif in nascent polypeptide chains, the first step in protein N-glycosylation. N-glycosylation occurs cotranslationally and the complex associates with the Sec61 complex at the channel-forming translocon complex that mediates protein translocation across the endoplasmic reticulum (ER). All subunits are required for a maximal enzyme activity.
Pathways
  • Protein glycosylation
  • Protein modification
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 10
Locus Not Available
SNPs DAD1
Gene Sequence
>342 bp
ATGTCGGCGTCTGTGTTGTCGGTCATCTCGCGGTTTTTAGAAGAGTATTTGAGCGCCACA
CCTCAGCGTTTGAAGTTGTTGGACGCGTACCTCCTGTATATACTGCTGACTGGAGCGCTG
CAATTCGGTTATTGTCTCCTCGTGGGGACCTTCCCCTTCAACTCCTTCCTCTCGGGCTTC
ATCTCTTGTGTGGGGAGCTTCATCCTAGCGGTTTGTCTGAGAATACAGATCAACCCACAA
AACAAGGCGGATTTCCAAGGCATCTCCCCAGAGCGAGCCTTTGCTGATTTTCTCTTTGCC
AGCACCATCCTTCACCTTGTCGTCATGAACTTCGTTGGCTGA
Protein Properties
Number of Residues 113
Molecular Weight 12495.0
Theoretical pI 7.17
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions
  • 31-51
  • 53-73
  • 93-113
Protein Sequence
>Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
MSASVLSVISRFLEEYLSATPQRLKLLDAYLLYILLTGALQFGYCLLVGTFPFNSFLSGF
ISCVGSFILAVCLRIQINPQNKADFQGISPERAFADFLFASTILHLVVMNFVG
GenBank ID Protein AAT39322.2
UniProtKB/Swiss-Prot ID Q5E9C2
UniProtKB/Swiss-Prot Entry Name DAD1_BOVIN
PDB IDs Not Available
GenBank Gene ID AY227782
GeneCard ID DAD1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available