General Information of Target

Target ID LDTP05611
Target Name Apolipoprotein B receptor (APOBR)
Gene Name APOBR
Gene ID 55911
Synonyms
APOB48R; Apolipoprotein B receptor; Apolipoprotein B-100 receptor; Apolipoprotein B-48 receptor; Apolipoprotein B48 receptor; apoB-48R
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MDFLRLYLPGLHQALRGALDSLGTFVSYLLGDAVPTVEREAQAAEELGVVAVGKTGKIVE
EEAQEDLEGLRGSQNEGAGRLRGPGDDRRHEVGSSAVEQTWGWGDGSSHGSQAERQDSGA
GETAKAARCQEPSAHLEARKKSKAGSGACQDRSGQAQERQESHEQEVNREERLRSWEQEE
EEEEVRAREPGMARGAESEWTWHGETEGKAGAVGPKAAGDNREMEQGVREADAGETEEPG
AEGAGKGEEVVVVEKACESTRAWGTWGPGAEPEDWGILGREEARTTPGREEARAILDGEE
ARTISGGEEAETASGGEEAETASGGEEAGTASGGEEAGIASGGEAGTASGGEEAGTASGG
EEAGTASGGDEAWTTSGKEEADLLGVRQTEYGAVPGERLLEATGKVWVLEEEGDEEREAE
VSPFPKQPQVLGTERTEEAAESQTAGREAVGGQEAGESFEGQVDLRGKEAEMRQDLGIRA
DRARMEELVQAEEAQEERGSSRDPVAELPSDGEAEGTADLEATPEARPEEELTGEESEAA
QTSCGLLGVEWGGLTHSVTKGQGPELMGGAQTPTKQPEEREAGEVELMGVLALSKEEQER
SLEAGPRHAGSVKPEASEAFPGAWENRTRKDMERGNTQEDAADGEQREEEETAGGQTLAA
EAEGDRESELSEVPEAGGEGLTTQDAGCGTEEGEASVSENQELDGSTGADAGPCPSLGEA
YARETEDEEAEADRTSRRGWRLQAVAVGLPDREDAQTGSVAAGIMGGDVVPHISAAGAGE
ALEGVLGQGWDSKEKEEAAAGEHAGGQEFGLEGSAEEEVTGRGSQVEAFESREGGPWGGR
VEAEESAGAEDSCGLDPAGSQTARAEGMGAMVEAGGLLEKWTLLEEEAVGWQEREQREDS
EGRCGDYHPEGEAPRLLDAEGLMVTGGRRAEAKETEPESLEHVRGQEEQPTHQAPAEAAP
ESVGEAETAEAMGSARGGAANSWSEAPLPGSLLDVSVPRSRVHLSRSSSQRRSRPSFRRT
PAWEQQEEPPAPNPPEEELSAPEQRPLQLEEPLEPSPLRHDGTPVPARRRPLGHGFGLAH
PGMMQELQARLGRPKPQ
Target Bioclass
Other
Subcellular location
Cell membrane
Function
Macrophage receptor that binds to the apolipoprotein B48 (APOB) of dietary triglyceride (TG)-rich lipoproteins (TRL) or to a like domain of APOB in hypertriglyceridemic very low density lipoprotein (HTG-VLDL). Binds and internalizes TRL when out of the context of the macrophage. May provide essential lipids to reticuloendothelial cells. Could also be involved in foam cell formation with elevated TRL and remnant lipoprotein (RLP). Mediates the rapid high-affinity uptake of chylomicrons (CM), HTG-VLDL, and trypsinized (tryp) VLDL devoid of APOE in vitro in macrophages.
Uniprot ID
Q0VD83
Ensemble ID
ENST00000564831.6
HGNC ID
HGNC:24087

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 5 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C149(1.24); C129(2.16); C853(0.64)  LDD3333  [1]
BTD
 Probe Info 
C257(0.71)  LDD2141  [2]
4-Iodoacetamidophenylacetylene
 Probe Info 
N.A.  LDD0038  [3]
IA-alkyne
 Probe Info 
N.A.  LDD0036  [3]
NAIA_4
 Probe Info 
N.A.  LDD2226  [4]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 A3-KAW C149(2.85); C129(1.23)  LDD2257  [1]
 LDCM0023  KB03 A3-KAW C149(2.25)  LDD2674  [1]
 LDCM0024  KB05 MOLM-13 C149(1.24); C129(2.16); C853(0.64)  LDD3333  [1]
 LDCM0547  Nucleophilic fragment 41 MDA-MB-231 C257(0.71)  LDD2141  [2]

The Interaction Atlas With This Target

The Drug(s) Related To This Target

Approved
Click To Hide/Show 6 Drug(s) Interacting with This Target
Drug Name Drug Type External ID
Copper . DB09130
Tocofersolan . DB11635
Zinc . DB01593
Zinc Acetate . DB14487
Zinc Chloride . DB14533
Zinc Sulfate Unspecified Form . DB14548

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
2 Nucleophilic covalent ligand discovery for the cysteine redoxome. Nat Chem Biol. 2023 Nov;19(11):1309-1319. doi: 10.1038/s41589-023-01330-5. Epub 2023 May 29.
Mass spectrometry data entry: PXD039908 , PXD029761
3 Enhancing Cysteine Chemoproteomic Coverage through Systematic Assessment of Click Chemistry Product Fragmentation. Anal Chem. 2022 Mar 8;94(9):3800-3810. doi: 10.1021/acs.analchem.1c04402. Epub 2022 Feb 23.
Mass spectrometry data entry: PXD028853
4 N-Acryloylindole-alkyne (NAIA) enables imaging and profiling new ligandable cysteines and oxidized thiols by chemoproteomics. Nat Commun. 2023 Jun 15;14(1):3564. doi: 10.1038/s41467-023-39268-w.
Mass spectrometry data entry: PXD041264