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

Click here to switch to the previous version of the database.

Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Key only] GO terms Seq. links Protein domain links
W1PBZ8_AMBTC
neXtProt»
0.0
AMTR_s00019p00251080 Oligosaccharyltransferase complex subunit Amborella trichopoda
TI:13333 None
 
G1KMF8_ANOCA
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Anolis carolinensis
TI:28377 None
   
A0A1S4GZ30_ANOGA
EnsemblMetazoa»
0.0
Oligosaccharyltransferase complex subunit Anopheles gambiae
TI:7165 None
 
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
 
OSTC_BOVIN
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit OSTC Bos taurus
TI:9913 None
 
I1HZS4_BRADI
EnsemblPlants»
0.0
LOC100822454 Oligosaccharyltransferase complex subunit Brachypodium distachyon
TI:15368 None
 
C3YKX4_BRAFL
euHCVdb»
0.0
LOC118410988 Oligosaccharyltransferase complex subunit Branchiostoma floridae
TI:7739 None
 
A0A078H022_BRANA
euHCVdb»
0.0
BnaA03g49820D BnaA03g49820D protein Brassica napus
TI:3708 None
 
A0A078I382_BRANA
euHCVdb»
0.0
BnaA01g07110D BnaA01g07110D protein Brassica napus
TI:3708 None
 
A0A078I9B8_BRANA
neXtProt»
0.0
BnaC07g42170D (rape) hypothetical
protein (BnaC07g42170D protein)		 Brassica napus
TI:3708 None
 
A0A3P6AHG4_BRACM
EnsemblPlants»
0.0
BRAA03T14986Z BRAPAZ1V2_A03P60590.2 Oligosaccharyltransferase complex subunit Brassica campestris
TI:3711 None
 
M4D3T9_BRACM
EnsemblPlants»
0.0
Oligosaccharyltransferase complex subunit Brassica campestris
TI:3711 None
   
A0A8I3MV59_CANLF
Ensembl»
0.0
LOC100684456 Oligosaccharyltransferase complex subunit Canis lupus
TI:9612 None
   
A0A8I3Q7S1_CANLF
Ensembl»
0.0
LOC100684247 Oligosaccharyltransferase complex subunit Canis lupus
TI:9612 None
   
A0A8I3RS29_CANLF
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Canis lupus
TI:9612 None
   
A0A8I3S0M8_CANLF
Ensembl»
0.0
LOC100683242 Oligosaccharyltransferase complex subunit Canis lupus
TI:9612 None
   
OSTC_CANLF
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit OSTC Canis lupus
TI:9612 None
 
A0A1U8EXP9_CAPAN
euHCVdb»
0.0
T459_27529 Oligosaccharyltransferase complex subunit ostc Capsicum annuum
TI:4072 None
 
A8J5B5_CHLRE
euHCVdb»
0.0
CHLRE_12g528150v5 Oligosaccharyltransferase complex subunit Chlamydomonas reinhardtii
TI:3055 None
 
F6YP38_CIOIN
Ensembl»
0.0
LOC100186213 Oligosaccharyltransferase complex subunit Ciona intestinalis
TI:7719 None
   
A0A067FFI2_CITSI
neXtProt»
0.0
CISIN_1g030667mg Oligosaccharyltransferase complex subunit Citrus sinensis
TI:2711 None
 
A0A0A0LUD3_CUCSA
euHCVdb»
0.0
Csa_1G427500 Oligosaccharyltransferase complex subunit Cucumis sativus
TI:3659 None
 
OSTC_DANRE
ZFIN»
0.5
ostc Oligosaccharyltransferase complex subunit ostc Danio rerio
TI:7955 None
 
E9H9T7_DAPPU
euHCVdb»
0.0
EOG090X0H7R Oligosaccharyltransferase complex subunit Daphnia pulex
TI:6669 None
 
F0ZNC0_DICPU
TubercuList»
0.0
DICPUDRAFT_92195 Oligosaccharyltransferase complex subunit Dictyostelium purpureum
TI:5786 None
 
Q54X66_DICDI
dictyBase»
0.5
DDB_G0279173 Uncharacterized protein Dictyostelium discoideum
TI:44689 None
 
OSTC_DROME
FlyBase»
2.0
Ostc Oligosaccharyltransferase complex subunit C Drosophila melanogaster
TI:7227 None
 
C4LWC8_ENTH1
TubercuList»
0.0
EHI_096150 DC2 protein Entamoeba histolytica
TI:5759 None
 
A0A3Q2HRR8_HORSE
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Equus caballus
TI:9796 None
   
A0A022PR22_ERYGU
euHCVdb»
0.0
MIMGU_mgv1a015026mg Oligosaccharyltransferase complex subunit Erythranthe guttata
TI:4155 None
 
A0ABI7XYV5_FELCA
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Felis catus
TI:9685 None
   
OSTC_CHICK
CTD»
0.5
OSTC Oligosaccharyltransferase complex subunit OSTC Gallus gallus
TI:9031 None
 
I1L1F7_SOYBN
EnsemblPlants»
0.0
LOC100776829 Oligosaccharyltransferase complex subunit Glycine max
TI:3847 None
 
I1MH54_SOYBN
EnsemblPlants»
0.0
LOC100776251 Oligosaccharyltransferase complex subunit Glycine max
TI:3847 None
 
A0A2I2YDV7_GORGO
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Gorilla gorilla
TI:9593 None
 
A0A2I2YVF9_GORGO
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Gorilla gorilla
TI:9593 None
 
A0A2I2Z7S1_GORGO
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Gorilla gorilla
TI:9593 None
 
A0A2I2ZFE1_GORGO
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Gorilla gorilla
TI:9593 None
 
A0A2I2ZV47_GORGO
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Gorilla gorilla
TI:9593 None
 
G3RSE5_GORGO
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Gorilla gorilla
TI:9593 None
 
A0A1U8J6Y6_GOSHI
euHCVdb»
0.0
LOC107904300 Oligosaccharyltransferase complex subunit OSTC Gossypium hirsutum
TI:3635 None
   
A0ABM2ZY52_GOSHI
neXtProt»
0.0
LOC107943657 Oligosaccharyltransferase complex subunit OSTC Gossypium hirsutum
TI:3635 None
   
A0ABM2ZZ27_GOSHI
neXtProt»
0.0
LOC121216214 Oligosaccharyltransferase complex subunit OSTC Gossypium hirsutum
TI:3635 None
   
A0ABM3BU16_GOSHI
euHCVdb»
0.0
LOC107904298 Oligosaccharyltransferase complex subunit OSTC Gossypium hirsutum
TI:3635 None
   
A0A251TU35_HELAN
neXtProt»
0.0
HannXRQ_Chr09g0245351 HanXRQr2_Chr09g0372591 Oligosaccharyl transferase complex, subunit OST3/OST6
(Putative oligosaccharyltransferase complex/magnesium transporter family protein)		 Helianthus annuus
TI:4232 None
 
T1G6M9_HELRO
EnsemblMetazoa»
0.0
20216726 Oligosaccharyltransferase complex subunit Helobdella robusta
TI:6412 None
 
OSTC_HUMAN
Ensembl»
3.7
OSTC Oligosaccharyltransferase complex subunit
OSTC (Hydrophobic protein HSF-28)		 Homo sapiens
TI:9606 None
 
A0A8I6YHJ1_HORVV
EnsemblPlants»
0.0
LOC123411103 Oligosaccharyltransferase complex subunit Hordeum vulgare
TI:4513 None
   
B7PDY6_IXOSC
EnsemblMetazoa»
0.0
IscW_ISCW004923 Oligosaccharyltransferase complex subunit Ixodes scapularis
TI:6945 None
 
A0A2I4FZB7_JUGRE
euHCVdb»
0.0
LOC109003342 Oligosaccharyltransferase complex
subunit ostc-like		 Juglans regia
TI:51240 None
   
A0A6P9EZL9_JUGRE
neXtProt»
0.0
LOC108980138 Oligosaccharyltransferase complex
subunit ostc-like		 Juglans regia
TI:51240 None
   
A0A0U9HU35_KLENI
euHCVdb»
0.0
KFL_000610130 Oligosaccharyltransferase complex subunit Klebsormidium nitens
TI:105231 None
 
A0A9R1X452_LACSA
neXtProt»
0.0
LSAT_V11C700364400 Oligosaccharyltransferase complex subunit Lactuca sativa
TI:4236 None
 
W5MZH6_LEPOC
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Lepisosteus oculatus
TI:7918 None
 
A0A1D5Q0X8_MACMU
Ensembl»
0.0
LOC715641 Oligosaccharyltransferase complex subunit Macaca mulatta
TI:9544 None
   
H9FXX5_MACMU
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Macaca mulatta
TI:9544 None
 
A0A2C9UNE0_MANES
euHCVdb»
0.0
MANES_14G161300v8 Oligosaccharyltransferase complex subunit Manihot esculenta
TI:3983 None
 
A0A2C9VNJ5_MANES
euHCVdb»
0.0
MANES_06G017400v8 Oligosaccharyltransferase complex subunit Manihot esculenta
TI:3983 None
 
A0A2R6X3B3_MARPO
euHCVdb»
0.0
MARPO_0039s0076 Oligosaccharyltransferase complex subunit Marchantia polymorpha
TI:3197 None
 
G7IIC1_MEDTR
EnsemblPlants»
0.0
11441160 Oligosaccharyltransferase complex subunit OSTC-like protein
(Putative oligosaccharyl transferase complex, subunit OST3/OST6)		 Medicago truncatula
TI:3880 None
 
A0A5F8GZU3_MONDO
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Monodelphis domestica
TI:13616 None
   
A0A5F8H7T0_MONDO
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Monodelphis domestica
TI:13616 None
   
OSTC_MOUSE
Ensembl»
1.5
Ostc Oligosaccharyltransferase complex subunit OSTC Mus musculus
TI:10090 None
 
A0A804JB55_MUSAM
EnsemblPlants»
0.0
Oligosaccharyltransferase complex subunit Musa acuminata
TI:4641 None
   
A0A1U7Z7X2_NELNU
euHCVdb»
0.0
LOC104587256 Oligosaccharyltransferase complex
subunit ostc-like		 Nelumbo nucifera
TI:4432 None
   
A7RXS0_NEMVE
euHCVdb»
0.0
NEMVEDRAFT_v1g203710 Oligosaccharyltransferase complex subunit Nematostella vectensis
TI:45351 None
 
A7T9Q2_NEMVE
euHCVdb»
0.0
NEMVEDRAFT_v1g151557 Oligosaccharyltransferase complex subunit Nematostella vectensis
TI:45351 None
 
A7TAS4_NEMVE
euHCVdb»
0.0
NEMVEDRAFT_v1g152710 Oligosaccharyltransferase complex subunit Nematostella vectensis
TI:45351 None
 
A0A1S3X265_TOBAC
euHCVdb»
0.0
LOC107760274 Oligosaccharyltransferase complex subunit
CG9662 (Uncharacterized protein LOC107760274)		 Nicotiana tabacum
TI:4097 None
   
F6XNQ7_ORNAN
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Ornithorhynchus anatinus
TI:9258 None
   
H2LJH8_ORYLA
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Oryzias latipes
TI:8090 None
   
A0A2I3RAL9_PANTR
Ensembl»
0.0
LOC100608781 Oligosaccharyltransferase complex subunit Pan troglodytes
TI:9598 None
 
A0A2I3RUR4_PANTR
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Pan troglodytes
TI:9598 None
 
A0A2I3RVS2_PANTR
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Pan troglodytes
TI:9598 None
 
A0A2I3SE45_PANTR
Ensembl»
0.0
Oligosaccharyltransferase complex subunit Pan troglodytes
TI:9598 None
 
H2RD97_PANTR
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Pan troglodytes
TI:9598 None
 
A0A2K1KIW9_PHYPA
EnsemblPlants»
0.0
LOC112282004 Oligosaccharyltransferase complex subunit Physcomitrium patens
TI:3218 None
 
A0A2K1ZYA7_POPTR
euHCVdb»
0.0
POPTR_006G072600 Oligosaccharyltransferase complex subunit Populus trichocarpa
TI:3694 None
 
B9IN43_POPTR
neXtProt»
0.0
POPTR_018G139600 Oligosaccharyltransferase complex subunit Populus trichocarpa
TI:3694 None
 
M5XT66_PRUPE
euHCVdb»
0.0
PRUPE_1G072000 Oligosaccharyltransferase complex subunit Prunus persica
TI:3760 None
 
A0A8I5ZYE5_RAT
RGD»
0.5
Ostcl1 Oligosaccharyltransferase complex subunit Rattus norvegicus
TI:10116 None
   
OSTC_RAT
RGD»
1.5
Ostc Oligosaccharyltransferase complex subunit OSTC Rattus norvegicus
TI:10116 None
 
B9RL31_RICCO
euHCVdb»
0.0
RCOM_0943700 Oligosaccharyltransferase complex subunit ostc Ricinus communis
TI:3988 None
 
D8SY97_SELML
neXtProt»
0.0
SELMODRAFT_127479 SELMODRAFT_133430 Oligosaccharyltransferase complex subunit Selaginella moellendorffii
TI:88036 None
 
A0A0Q3RI70_SETIT
EnsemblPlants»
0.0
Oligosaccharyltransferase complex subunit Setaria italica
TI:4555 None
 
A0A3Q7GDJ1_SOLLC
EnsemblPlants»
0.0
LOC101264006 Oligosaccharyltransferase complex subunit Solanum lycopersicum
TI:4081 None
   
M1B9N6_SOLTU
EnsemblPlants»
0.0
LOC102604989 Oligosaccharyltransferase complex subunit Solanum tuberosum
TI:4113 None
   
A0A109NDG2_SORBI
euHCVdb»
0.0
SORBI_3005G110526 Oligosaccharyltransferase complex subunit Sorghum bicolor
TI:4558 None
 
A0A9R0KCC6_SPIOL
euHCVdb»
0.0
LOC110805103 Oligosaccharyltransferase complex subunit Spinacia oleracea
TI:3562 None
   
A0A7M7TGX2_STRPU
EnsemblMetazoa»
0.0
Oligosaccharyltransferase complex subunit Strongylocentrotus purpuratus
TI:7668 None
   
A0A4X1UWE1_PIG
Ensembl»
0.0
OSTC Oligosaccharyltransferase complex subunit Sus scrofa
TI:9823 None
   
A0A061GQJ8_THECC
neXtProt»
0.0
TCM_039631 Oligosaccharyltransferase complex/magnesium
transporter family protein		 Theobroma cacao
TI:3641 None
 
A0A139WHU1_TRICA
euHCVdb»
0.0
AUGUSTUS-3.0.2_33265 Oligosaccharyltransferase complex subunit Tribolium castaneum
TI:7070 None
 
B3S635_TRIAD
CTD»
0.0
TRIADDRAFT_36421 Oligosaccharyltransferase complex subunit Trichoplax adhaerens
TI:10228 None
 
A0A3B6I2H5_WHEAT
EnsemblPlants»
0.0
LOC123088031 Oligosaccharyltransferase complex subunit Triticum aestivum
TI:4565 None
   
A0A3B6RCZ5_WHEAT
EnsemblPlants»
0.0
LOC123151374 Oligosaccharyltransferase complex subunit Triticum aestivum
TI:4565 None
   
A0A3B6TDN3_WHEAT
EnsemblPlants»
0.0
LOC123168137 Oligosaccharyltransferase complex subunit Triticum aestivum
TI:4565 None
   
D7SQF0_VITVI
neXtProt»
0.0
VIT_11s0052g00400 Oligosaccharyltransferase complex subunit ostc Vitis vinifera
TI:29760 None
 
OSTCA_XENLA
Xenbase»
0.0
ostc-a Oligosaccharyltransferase complex subunit ostc-A Xenopus laevis
TI:8355 None
 
OSTCB_XENLA
Xenbase»
0.0
ostc-b Oligosaccharyltransferase complex subunit ostc-B Xenopus laevis
TI:8355 None
 
OSTC_XENTR
Xenbase»
0.0
ostc Oligosaccharyltransferase complex subunit ostc Xenopus tropicalis
TI:8364 None
 
C0P8B8_MAIZE
EnsemblPlants»
0.0
LOC100282087 Oligosaccharyltransferase complex/magnesium
transporter family protein		 Zea mays
TI:4577 None
 
K7TZY1_MAIZE
EnsemblPlants»
0.0
LOC103652917 DC2 protein Zea mays
TI:4577 None
 
A0A0K9PBV3_ZOSMR
neXtProt»
0.0
ZOSMA_294G00100 Oligosaccharyltransferase complex subunit OSTC Zostera marina
TI:29655 None