Leukocyte immunoglobulin-like receptor

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Current revision (10:05, 26 October 2025) (edit) (undo)
 
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*LILR; ligand-binding domain D1D2 27-221; ligand-binding domain D3D4 222-417
*LILR; ligand-binding domain D1D2 27-221; ligand-binding domain D3D4 222-417
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*LILRA2 subfamily A member 2
+
*LILR subfamily A member 2
**[[2otp]] – hLILRA2 ligand-binding domain D1D2 - human<br />
**[[2otp]] – hLILRA2 ligand-binding domain D1D2 - human<br />
-
*LILRA3 subfamily A member 3
+
*LILR subfamily A member 3
**[[3q2c]] – hLILRA3 N-terminal domain <br />
**[[3q2c]] – hLILRA3 N-terminal domain <br />
-
*LILRA5 subfamily A member 5
+
*LILR subfamily A member 5
**[[2d3v]] – hLILRA5 extracerllular domain <br />
**[[2d3v]] – hLILRA5 extracerllular domain <br />
**[[1vdg]] – hLILRA5 ligand-binding domain D1D2 (mutant) <br />
**[[1vdg]] – hLILRA5 ligand-binding domain D1D2 (mutant) <br />
-
*LILRB1 subfamily B member 1
+
*LILR subfamily A member 6
 +
 
 +
**[[8grx]] – hLILRA6 extracerllular domain + apolipoprotein B – Cryo EM <br />
 +
 
 +
*LILR subfamily B member 1
**[[1g0x]] – hLILRB1 ligand-binding domain D1D2<br />
**[[1g0x]] – hLILRB1 ligand-binding domain D1D2<br />
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**[[3d2u]] – hLILRB1 ligand-binding domain D1D2 + herpesvirus UL18 + β-2 microglobulin + actin peptide<br />
**[[3d2u]] – hLILRB1 ligand-binding domain D1D2 + herpesvirus UL18 + β-2 microglobulin + actin peptide<br />
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*LILRB2 subfamily B member 2
+
*LILR subfamily B member 2
**[[4lla]] – hLILRB2 ligand-binding domain D3D4 <br />
**[[4lla]] – hLILRB2 ligand-binding domain D3D4 <br />
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**[[2gw5]] – hLILRB2 ligand-binding domain D1D2 <br />
**[[2gw5]] – hLILRB2 ligand-binding domain D1D2 <br />
**[[6bcs]] – hLILRB2 ligand-binding domain D1D2 + benzamidine<br />
**[[6bcs]] – hLILRB2 ligand-binding domain D1D2 + benzamidine<br />
 +
**[[9c9c]] – hLILRB2 ligand-binding domain D1D2 + imidazole<br />
 +
**[[9c9d]] – hLILRB2 ligand-binding domain D1D2 + MHC + beta-2-microglobulin + T cell receptor + pteridin<br />
**[[2dyp]] – hLILRB2 ligand-binding domain D1D2 + class I MHC + β-2 microglobulin + H2A peptide<br />
**[[2dyp]] – hLILRB2 ligand-binding domain D1D2 + class I MHC + β-2 microglobulin + H2A peptide<br />
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*LILRB3 subfamily B member 3
+
*LILR subfamily B member 3
**[[6grq]], [[6grs]], [[6grt]] – mLILRB3 extracellular domain 25-619 <br />
**[[6grq]], [[6grs]], [[6grt]] – mLILRB3 extracellular domain 25-619 <br />
-
*LILRB4 subfamily B member 4
+
*LILR subfamily B member 4
**[[3p2t]] – hLILRB4 ligand-binding domain D1D2 <br />
**[[3p2t]] – hLILRB4 ligand-binding domain D1D2 <br />

Current revision

Structure of human leukocyte immunoglobulin-like receptor ligand-binding domain (salmon) complex with class I MHC (aqua), β-2 microglobulin (green) and POL polyprotein peptide (pink) (PDB entry 1p7q)

Drag the structure with the mouse to rotate

3D structures of leukocyte immunoglobulin-like receptor

Updated on 26-October-2025

References

  1. Thomas R, Matthias T, Witte T. Leukocyte immunoglobulin-like receptors as new players in autoimmunity. Clin Rev Allergy Immunol. 2010 Apr;38(2-3):159-62. doi:, 10.1007/s12016-009-8148-8. PMID:19548123 doi:http://dx.doi.org/10.1007/s12016-009-8148-8
  2. Zeller T, Münnich IA, Windisch R, Hilger P, Schewe DM, Humpe A, Kellner C. Perspectives of targeting LILRB1 in innate and adaptive immune checkpoint therapy of cancer. Front Immunol. 2023 Sep 13;14:1240275. PMID:37781391 doi:10.3389/fimmu.2023.1240275
  3. Mai S, Hodges A, Chen HM, Zhang J, Wang YL, Liu Y, Nakatsu F, Wang X, Fang J, Xu Y, Davidov V, Kang K, Pingali SR, Ganguly S, Suzuki M, Konopleva M, Prinzing B, Zu Y, Gottschalk S, Lu Y, Chen SH, Pan PY. LILRB3 Modulates Acute Myeloid Leukemia Progression and Acts as an Effective Target for CAR T-cell Therapy. Cancer Res. 2023 Dec 15;83(24):4047-4062. PMID:38098451 doi:10.1158/0008-5472.CAN-22-2483
  4. Sharma N, Atolagbe OT, Ge Z, Allison JP. LILRB4 suppresses immunity in solid tumors and is a potential target for immunotherapy. J Exp Med. 2021 Jul 5;218(7):e20201811. PMID:33974041 doi:10.1084/jem.20201811

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Michal Harel, Alexander Berchansky, Joel L. Sussman

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