UniProtKB - A0A1S3K3T6 (A0A1S3K3T6_LINUN)
Protein
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit
Gene
LOC106178335
Organism
Lingula unguis
Status
Functioni
Subunit of the oligosaccharyl transferase (OST) complex that catalyzes the initial transfer of a defined glycan (Glc3Man9GlcNAc2 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).UniRule annotation
: protein glycosylation Pathwayi
This protein is involved in the pathway protein glycosylation, which is part of Protein modification.UniRule annotationARBA annotationView all proteins of this organism that are known to be involved in the pathway protein glycosylation and in Protein modification.
GO - Molecular functioni
- transferase activity Source: UniProtKB-KW
GO - Biological processi
- protein N-linked glycosylation via asparagine Source: UniProtKB-UniRule
Keywordsi
Molecular function | TransferaseImported |
Enzyme and pathway databases
UniPathwayi | UPA00378 |
Names & Taxonomyi
Protein namesi | Recommended name: Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunitUniRule annotationARBA annotationShort name: Oligosaccharyl transferase 48 kDa subunitUniRule annotation |
Gene namesi | Name:LOC106178335Imported |
Organismi | Lingula unguisImported |
Taxonomic identifieri | 7574 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Spiralia › Lophotrochozoa › Brachiopoda › Linguliformea › Lingulata › Lingulida › Linguloidea › Lingulidae › Lingula |
Proteomesi |
|
Subcellular locationi
Endoplasmic reticulum
- Endoplasmic reticulum membrane UniRule annotationARBA annotation; Single-pass type I membrane protein UniRule annotationARBA annotation
Other locations
- Membrane ARBA annotation; Single-pass type I membrane protein ARBA annotation
Endoplasmic reticulum
- endoplasmic reticulum membrane Source: UniProtKB-SubCell
Other locations
- integral component of membrane Source: UniProtKB-UniRule
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 407 – 428 | HelicalUniRule annotationAdd BLAST | 22 |
Keywords - Cellular componenti
Endoplasmic reticulumUniRule annotationARBA annotation, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 22 | UniRule annotationAdd BLAST | 22 | |
ChainiPRO_5010004824 | 23 – 437 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunitUniRule annotationAdd BLAST | 415 |
Interactioni
Subunit structurei
Component of the oligosaccharyltransferase (OST) complex.
UniRule annotationFamily & Domainsi
Sequence similaritiesi
Keywords - Domaini
SignalUniRule annotation, Transmembrane, Transmembrane helixUniRule annotationARBA annotationPhylogenomic databases
OMAi | AFSMMIG |
OrthoDBi | 975158at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR005013, DDOST_48_kDa_subunit |
PANTHERi | PTHR10830, PTHR10830, 1 hit |
Pfami | View protein in Pfam PF03345, DDOST_48kD, 1 hit |
i Sequence
Sequence statusi: Complete.
A0A1S3K3T6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAATRALAGF LVVLACIFSV YATGKKTLVL VDNWSIRETH SIFFRSLRER
60 70 80 90 100
GFDLTFKTAD DASLALIKYG EFLYDNLVIF APSVEEFGGS LDVTAITNFI
110 120 130 140 150
DGGGNVLVAA SSAITDPIRE LGSECGVEFD EEKTAVIDHL NYDVKDEGKH
160 170 180 190 200
TLIVTDPNNL LESELLVGKK TSVPMLYRGV GMVADVDNPL VLNVLHGSST
210 220 230 240 250
AYSFNPDDKV SEYPHAVGKN TLLIAALQAR NNARVVFVGS LDFFSDEFFT
260 270 280 290 300
ASVQHAVTGQ SHAQSANQQV ATSLSQWVFK EKGVLKVGKV FHAKKGEKSP
310 320 330 340 350
PEAYTIMDQV TYSIEIEEYK EGKWVPFDGK DVQLEFVRID PFVRTFLKAK
360 370 380 390 400
NGKFSVDFKL PDVYGVYQFL VDYNRIGYTH LFSTTQVSVR PLEHTQYERF
410 420 430
ISSANPYYFS AFSMMAGVFV FSIVFLHYKE DTKAKTE
Sequence databases
RefSeqi | XP_013416926.1, XM_013561472.1 |
Genome annotation databases
EnsemblMetazoai | g19091.t1; g19091.t1; g19091 |
GeneIDi | 106178335 |
KEGGi | lak:106178335 |
Similar proteinsi
Cross-referencesi
Sequence databases
RefSeqi | XP_013416926.1, XM_013561472.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Genome annotation databases
EnsemblMetazoai | g19091.t1; g19091.t1; g19091 |
GeneIDi | 106178335 |
KEGGi | lak:106178335 |
Phylogenomic databases
OMAi | AFSMMIG |
OrthoDBi | 975158at2759 |
Enzyme and pathway databases
UniPathwayi | UPA00378 |
Family and domain databases
InterProi | View protein in InterPro IPR005013, DDOST_48_kDa_subunit |
PANTHERi | PTHR10830, PTHR10830, 1 hit |
Pfami | View protein in Pfam PF03345, DDOST_48kD, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | A0A1S3K3T6_LINUN | |
Accessioni | A0A1S3K3T6Primary (citable) accession number: A0A1S3K3T6 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | April 12, 2017 |
Last sequence update: | April 12, 2017 | |
Last modified: | February 10, 2021 | |
This is version 18 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |