General Information of Target

Target ID LDTP04905
Target Name Transmembrane protein 258 (TMEM258)
Gene Name TMEM258
Gene ID 746
Synonyms
C11orf10; Transmembrane protein 258; Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit TMEM258; Oligosaccharyl transferase subunit TMEM258
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MELEAMSRYTSPVNPAVFPHLTVVLLAIGMFFTAWFFVYEVTSTKYTRDIYKELLISLVA
SLFMGFGVLFLLLWVGIYV
Target Bioclass
Transporter and channel
Family
OST5 family
Subcellular location
Membrane
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. Involved in ER homeostasis in the colonic epithelium.
Uniprot ID
P61165
Ensemble ID
ENST00000257262.12
HGNC ID
HGNC:1164

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
C-Sul
 Probe Info 
6.51  LDD0066  [1]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Transporter and channel
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Major facilitator superfamily domain-containing protein 6 (MFSD6) MFSD6 family Q6ZSS7
Other
Click To Hide/Show 3 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
ADP-ribosylation factor-like protein 6-interacting protein 1 (ARL6IP1) ARL6ip family Q15041
Immediate early response 3-interacting protein 1 (IER3IP1) YOS1 family Q9Y5U9
Ubiquilin-1 (UBQLN1) . Q9UMX0

References

1 Low-Toxicity Sulfonium-Based Probes for Cysteine-Specific Profiling in Live Cells. Anal Chem. 2022 Mar 15;94(10):4366-4372. doi: 10.1021/acs.analchem.1c05129. Epub 2022 Mar 4.