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Literature summary for 2.4.99.18 extracted from

  • Mohanty, S.; Chaudhary, B.P.; Zoetewey, D.
    Structural insight into the mechanism of N-linked glycosylation by oligosaccharyltransferase (2020), Biomolecules, 10, 624 .
    View publication on PubMedView publication on EuropePMC

Localization

Localization Comment Organism GeneOntology No. Textmining
endoplasmic reticulum N-linked glycosylation occurs in the endoplasmic reticulum lumen by the membrane associated oligosaccharyltransferase enzyme complex Homo sapiens 5783
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endoplasmic reticulum N-linked glycosylation occurs in the endoplasmic reticulum lumen by the membrane associated oligosaccharyltransferase enzyme complex Saccharomyces cerevisiae 5783
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Organism

Organism UniProt Comment Textmining
Homo sapiens P46977 AND P0C6T2 AND P61165 AND P61803 AND P04843 AND P04844 AND P39656 AND Q9NRP0 oligosaccharyltransferase A complex (catalytic subunit). P46977: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit STT3A. P0C6T2: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 4, P61165: transmembrane protein 258, P61803: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit DAD1, P04843: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 1, P04844: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 2, P39656: dolichyl-diphosphooligosaccharide-protein glycosyltransferase 48 kDa subunit, Q9NRP0: oligosaccharyltransferase complex subunit OSTC
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Homo sapiens Q8TCJ2 AND P0C6T2 AND P61165 AND P61803 AND P04843 AND P04844 AND P39656 AND Q9NRP0 oligosaccharyltransferase B complex. Q8TCJ2: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit STT3B (catalytic subunit). P0C6T2: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 4, P61165: transmembrane protein 258, P61803: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit DAD1, P04843: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 1, P04844: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 2, P39656: dolichyl-diphosphooligosaccharide-protein glycosyltransferase 48 kDa subunit, Q9NRP0: oligosaccharyltransferase complex subunit OSTC
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Saccharomyces cerevisiae P41543 AND P46964 AND P48439 AND Q99380 AND Q92316 AND P39007 AND P33767 AND Q02795 P41543: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 1, P46964: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 2, P48439: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 3, Q99380: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 4, Q92316: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 5, P39007: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit STT3 (catalytic subunit), P33767: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit WBP1, Q02795: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit SWP1
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Saccharomyces cerevisiae ATCC 204508 P41543 AND P46964 AND P48439 AND Q99380 AND Q92316 AND P39007 AND P33767 AND Q02795 P41543: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 1, P46964: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 2, P48439: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 3, Q99380: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 4, Q92316: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 5, P39007: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit STT3 (catalytic subunit), P33767: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit WBP1, Q02795: dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit SWP1
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Subunits

Subunits Comment Organism
More the eukaryotic oligosaccharyltransferase is a complex of multiple non-identical subunits. The human oligosaccharyltransferase complex is formed with either STT3A or STT3B, two paralogues of Stt3. Human oligosaccharyltransferase complexes, OST-A (with STT3A) and OST-B (containing STT3B) Homo sapiens
More the eukaryotic oligosaccharyltransferase is a complex of multiple non-identical subunits. The Yeast oligosaccharyltransferase enzyme complex contains a single Stt3 subunit Saccharomyces cerevisiae

Synonyms

Synonyms Comment Organism
OST-A
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Homo sapiens
OST-B
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Homo sapiens

General Information

General Information Comment Organism
malfunction defects in N-linked glycosylation results in a class of inherited diseases known as congenital disorders of glycosylation Homo sapiens
physiological function asparagine-linked glycosylation (N-linked glycosylation) is an essential and highly conserved post-translational protein modification. This modification is essential for specific molecular recognition, protein folding, sorting in the endoplasmic reticulum, cell-cell communication, and stability Saccharomyces cerevisiae
physiological function asparagine-linked glycosylation (N-linked glycosylation) is an essential and highly conserved post-translational protein modification. This modification is essential for specific molecular recognition, protein folding, sorting in the endoplasmic reticulum, cell-cell communication, and stability. In humans and other mammals, the oligosaccharyltransferase (OST) complex has diverged into two distinct isoforms known as OST-A and OST-B that perform distinctly different roles in N-linked glycosylation of proteins. OST-A is connected directly to the translocation channel called Sec61 in the ER membrane and scans the newly synthesized unfolded polypeptide chain emerging from the ribosome for glycosylation sites. Therefore, OST-A is responsible for the majority of N-linked glycosylation in mammals. OST-B seems to act in a proofreading role to catch glycosylation sites that OST-A misses for partially folded proteins or proteins that contain disulfide bonds Homo sapiens