General Information of Target

Target ID LDTP01701
Target Name Megakaryocyte and platelet inhibitory receptor G6b (MPIG6B)
Gene Name MPIG6B
Gene ID 80739
Synonyms
C6orf25; G6B; G6B-B; Megakaryocyte and platelet inhibitory receptor G6b; Protein G6b
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MAVFLQLLPLLLSRAQGNPGASLDGRPGDRVNLSCGGVSHPIRWVWAPSFPACKGLSKGR
RPILWASSSGTPTVPPLQPFVGRLRSLDSGIRRLELLLSAGDSGTFFCKGRHEDESRTVL
HVLGDRTYCKAPGPTHGSVYPQLLIPLLGAGLVLGLGALGLVWWLHRRLPPQPIRPLPRF
APLVKTEPQRPVKEEEPKIPGDLDQEPSLLYADLDHLALSRPRRLSTADPADASTIYAVV
V
Target Bioclass
Other
Subcellular location
Endoplasmic reticulum; Cell membrane
Function
Inhibitory receptor that acts as a critical regulator of hematopoietic lineage differentiation, megakaryocyte function and platelet production. Inhibits platelet aggregation and activation by agonists such as ADP and collagen-related peptide. This regulation of megakaryocate function as well as platelet production ann activation is done through the inhibition (via the 2 ITIM motifs) of the receptors CLEC1B and GP6:FcRgamma signaling. Appears to operate in a calcium-independent manner.; Isoform B, displayed in this entry, is the only isoform to contain both a transmembrane region and 2 immunoreceptor tyrosine-based inhibitor motifs (ITIMs) and, thus, the only one which probably has a role of inhibitory receptor. Isoform A may be the activating counterpart of isoform B.
Uniprot ID
O95866
Ensemble ID
ENST00000375804.6
HGNC ID
HGNC:13937

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
DBIA
 Probe Info 
C53(1.56)  LDD2324  [1]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 EoL-1 C53(1.56)  LDD2324  [1]
 LDCM0023  KB03 EoL-1 C53(1.81)  LDD2741  [1]
 LDCM0024  KB05 EoL-1 C53(1.45)  LDD3158  [1]

References

1 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840