Collated Gene Ontology terms

Biological process: protein-macromolecule adaptor activity(2024, 2025) transferase activity(2025) dolichyl-diphosphooligosaccharide-protein glycotransferase activity(2009, 2025)

Molecular function: glycoprotein biosynthetic process2025 protein N-linked glycosylation2024, 2025

Cellular component: oligosaccharyltransferase complex2024, 2025 membrane2025 endoplasmic reticulum2025 endoplasmic reticulum membrane2024, 2025 oligosaccharyltransferase complex A2024, 2025 nucleus2018

Phylogenetic distribution

Chordates: 22/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 0/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 0/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 3/3 
Excavates: 0/4 
Harosa: 0/4 
Hacrobia: 0/0 
Plants: 38/39 
Archea: 0/8 
Bacteria: 0/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

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Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Show all] GO terms Seq. links Protein domain links
O64567_ARATH
TAIR»
0.0
At2g19340 Oligosaccharyltransferase complex/magnesium
transporter family protein		 Arabidopsis thaliana
TI:3702 None
 
Q9SZQ8_ARATH
TAIR»
0.5
At4g29870 At4g29870 (Oligosaccharyltransferase complex/magnesium
transporter family protein)		 Arabidopsis thaliana
TI:3702 None
 
Q54X66_DICDI
dictyBase»
0.5
DDB_G0279173 Uncharacterized protein Dictyostelium discoideum
TI:44689 None
 
OSTC_CHICK
CTD»
0.5
OSTC Oligosaccharyltransferase complex subunit OSTC Gallus gallus
TI:9031 None
 
OSTC_HUMAN
Ensembl»
3.7
OSTC Oligosaccharyltransferase complex subunit
OSTC (Hydrophobic protein HSF-28)		 Homo sapiens
TI:9606 None
 
OSTC_DROME
FlyBase»
2.0
Ostc Oligosaccharyltransferase complex subunit C Drosophila melanogaster
TI:7227 None
 
OSTC_MOUSE
Ensembl»
1.5
Ostc Oligosaccharyltransferase complex subunit OSTC Mus musculus
TI:10090 None
 
OSTC_RAT
RGD»
1.5
Ostc Oligosaccharyltransferase complex subunit OSTC Rattus norvegicus
TI:10116 None
 
A0A8I5ZYE5_RAT
RGD»
0.5
Ostcl1 Oligosaccharyltransferase complex subunit Rattus norvegicus
TI:10116 None
   
OSTC_DANRE
ZFIN»
0.5
ostc Oligosaccharyltransferase complex subunit ostc Danio rerio
TI:7955 None