General Information of Target

Target ID LDTP08941
Target Name Keratinocyte-associated protein 2 (KRTCAP2)
Gene Name KRTCAP2
Gene ID 200185
Synonyms
KCP2; Keratinocyte-associated protein 2; KCP-2; Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit KCP2; Oligosaccharyl transferase subunit KCP2
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MVVGTGTSLALSSLLSLLLFAGMQMYSRQLASTEWLTIQGGLLGSGLFVFSLTAFNNLEN
LVFGKGFQAKIFPEILLCLLLALFASGLIHRVCVTTCFIFSMVGLYYINKISSTLYQAAA
PVLTPAKVTGKSKKRN
Target Bioclass
Other
Family
KRTCAP2 family
Subcellular location
Endoplasmic reticulum
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. May be involved in N-glycosylation of APP (amyloid-beta precursor protein). Can modulate gamma-secretase cleavage of APP by enhancing endoprotelysis of PSEN1.
Uniprot ID
Q8N6L1
Ensemble ID
ENST00000295682.6
HGNC ID
HGNC:28942

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
KURAMOCHI SNV: p.S8L .
SW1271 SNV: p.E74Ter .

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
STPyne
 Probe Info 
K131(2.08)  LDD0277  [1]

References

1 A Paal-Knorr agent for chemoproteomic profiling of targets of isoketals in cells. Chem Sci. 2021 Oct 15;12(43):14557-14563. doi: 10.1039/d1sc02230j. eCollection 2021 Nov 10.
Mass spectrometry data entry: PXD028270