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| Chemokine (C-X3-C motif) receptor 1 |  
| Identifiers |  
| Symbol(s) | CX3CR1; CCRL1; CMKBRL1; CMKDR1; GPR13; GPRV28; V28 |  
| External IDs | OMIM: 601470 MGI: 1333815 Homologene: 20350 |  
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| Gene Ontology |  
| Molecular Function: | • rhodopsin-like receptor activity • protein binding
 • coreceptor activity
 • C-X-C chemokine receptor activity
 
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| Cellular Component: | • plasma membrane • integral to plasma membrane
 
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| Biological Process: | • chemotaxis • cellular defense response
 • cell adhesion
 • signal transduction
 • G-protein coupled receptor protein signaling pathway
 • response to wounding
 
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| RNA expression pattern |  
|   More reference expression data
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| Orthologs |  
|  | Human | Mouse |  
| Entrez | 1524 | 13051 |  
| Ensembl | ENSG00000168329 | ENSMUSG00000052336 |  
| Uniprot | P49238 | Q543X3 |  
| Refseq | NM_001337 (mRNA) NP_001328 (protein)
 | XM_983192 (mRNA) XP_988286 (protein)
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| Location | Chr 3: 39.28 - 39.3 Mb | Chr 9: 119.75 -  119.92 Mb |  
| Pubmed search | [1] | [2] |  Only one member belongs to the CX3C sub-family of chemokine receptors - CX3CR1.  As the name suggests, this receptor binds the chemokine CX3CL1 (also called neurotactin or fractalkine).  
 Expression of this receptor appears to be associated with lymphocytes.[1]
  References^ Imai et al. Identification and molecular characterization of fractalkine receptor CX3CR1, which mediates both leukocyte migration and adhesion. Cell 91: 521-530, 1997. 
  Further reading
Robertson MJ (2002). "Role of chemokines in the biology of natural killer cells.". J. Leukoc. Biol. 71 (2): 173-83. PMID 11818437.
Raport CJ, Schweickart VL, Eddy RL, et al. (1995). "The orphan G-protein-coupled receptor-encoding gene V28 is closely related to genes for chemokine receptors and is expressed in lymphoid and neural tissues.". Gene 163 (2): 295-9. PMID 7590284.
Combadiere C, Ahuja SK, Murphy PM (1995). "Cloning, chromosomal localization, and RNA expression of a human beta chemokine receptor-like gene.". DNA Cell Biol. 14 (8): 673-80. PMID 7646814.
Maruyama K, Sugano S (1994). "Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides.". Gene 138 (1-2): 171-4. PMID 8125298.
Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K, et al. (1997). "Construction and characterization of a full length-enriched and a 5'-end-enriched cDNA library.". Gene 200 (1-2): 149-56. PMID 9373149.
Imai T, Hieshima K, Haskell C, et al. (1997). "Identification and molecular characterization of fractalkine receptor CX3CR1, which mediates both leukocyte migration and adhesion.". Cell 91 (4): 521-30. PMID 9390561.
Combadiere C, Salzwedel K, Smith ED, et al. (1998). "Identification of CX3CR1. A chemotactic receptor for the human CX3C chemokine fractalkine and a fusion coreceptor for HIV-1.". J. Biol. Chem. 273 (37): 23799-804. PMID 9726990.
Mizoue LS, Bazan JF, Johnson EC, Handel TM (1999). "Solution structure and dynamics of the CX3C chemokine domain of fractalkine and its interaction with an N-terminal fragment of CX3CR1.". Biochemistry 38 (5): 1402-14. doi:10.1021/bi9820614. PMID 9931005.
Maho A, Bensimon A, Vassart G, Parmentier M (2000). "Mapping of the CCXCR1, CX3CR1, CCBP2 and CCR9 genes to the CCR cluster within the 3p21.3 region of the human genome.". Cytogenet. Cell Genet. 87 (3-4): 265-8. PMID 10702689.
Faure S, Meyer L, Costagliola D, et al. (2000). "Rapid progression to AIDS in HIV+ individuals with a structural variant of the chemokine receptor CX3CR1.". Science 287 (5461): 2274-7. PMID 10731151.
Yoneda O, Imai T, Goda S, et al. (2000). "Fractalkine-mediated endothelial cell injury by NK cells.". J. Immunol. 164 (8): 4055-62. PMID 10754298.
Meucci O, Fatatis A, Simen AA, Miller RJ (2000). "Expression of CX3CR1 chemokine receptors on neurons and their role in neuronal survival.". Proc. Natl. Acad. Sci. U.S.A. 97 (14): 8075-80. doi:10.1073/pnas.090017497. PMID 10869418.
Papadopoulos EJ, Fitzhugh DJ, Tkaczyk C, et al. (2000). "Mast cells migrate, but do not degranulate, in response to fractalkine, a membrane-bound chemokine expressed constitutively in diverse cells of the skin.". Eur. J. Immunol. 30 (8): 2355-61. PMID 10940926.
Moatti D, Faure S, Fumeron F, et al. (2001). "Polymorphism in the fractalkine receptor CX3CR1 as a genetic risk factor for coronary artery disease.". Blood 97 (7): 1925-8. PMID 11264153.
Foussat A, Bouchet-Delbos L, Berrebi D, et al. (2001). "Deregulation of the expression of the fractalkine/fractalkine receptor complex in HIV-1-infected patients.". Blood 98 (6): 1678-86. PMID 11535497.
Dichmann S, Herouy Y, Purlis D, et al. (2002). "Fractalkine induces chemotaxis and actin polymerization in human dendritic cells.". Inflamm. Res. 50 (11): 529-33. PMID 11766992.
Brand S, Sakaguchi T, Gu X, et al. (2002). "Fractalkine-mediated signals regulate cell-survival and immune-modulatory responses in intestinal epithelial cells.". Gastroenterology 122 (1): 166-77. PMID 11781291.
Utaipat U, Duerr A, Rudolph DL, et al. (2002). "Coreceptor utilization of HIV type 1 subtype E viral isolates from Thai men with HIV type 1-infected and uninfected wives.". AIDS Res. Hum. Retroviruses 18 (1): 1-11. doi:10.1089/088922202753394664. PMID 11804551.
Fong AM, Alam SM, Imai T, et al. (2002). "CX3CR1 tyrosine sulfation enhances fractalkine-induced cell adhesion.". J. Biol. Chem. 277 (22): 19418-23. doi:10.1074/jbc.M201396200. PMID 11909868.
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