ID X3CL1_MOUSE Reviewed; 395 AA. AC O35188; O35933; Q91V44; DT 15-JUL-1999, integrated into UniProtKB/Swiss-Prot. DT 27-JUL-2011, sequence version 3. DT 27-MAR-2024, entry version 181. DE RecName: Full=Fractalkine {ECO:0000303|PubMed:10382755}; DE Short=FK {ECO:0000303|PubMed:12569158}; DE AltName: Full=ABCD-3 {ECO:0000303|PubMed:10508268}; DE AltName: Full=C-X3-C motif chemokine 1 {ECO:0000303|PubMed:9479488}; DE AltName: Full=CX3C membrane-anchored chemokine {ECO:0000303|PubMed:9479488}; DE AltName: Full=Neurotactin {ECO:0000303|PubMed:9177350}; DE AltName: Full=Small-inducible cytokine D1; DE Contains: DE RecName: Full=Processed fractalkine; DE Flags: Precursor; GN Name=Cx3cl1 {ECO:0000303|PubMed:9479488, ECO:0000312|MGI:MGI:1097153}; GN Synonyms=Cx3c {ECO:0000303|PubMed:9479488}, Fkn GN {ECO:0000303|PubMed:10382755}, Scyd1; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, TISSUE SPECIFICITY, SUBCELLULAR RP LOCATION, AND INDUCTION. RX PubMed=9177350; DOI=10.1038/42491; RA Pan Y., Lloyd C., Zhou H., Dolich S., Deeds J., Gonzalo J.-A., Vath J., RA Gosselin M., Ma J., Dussault B., Woolf E., Alperin G., Culpepper J., RA Gutierrez-Ramos J.-C., Gearing D.P.; RT "Neurotactin, a membrane-anchored chemokine upregulated in brain RT inflammation."; RL Nature 387:611-617(1997). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA], AND TISSUE SPECIFICITY. RC STRAIN=BALB/cJ; TISSUE=Brain; RX PubMed=9479488; DOI=10.1006/geno.1997.5058; RA Rossi D.L., Hardiman G., Copeland N.G., Gilbert D.J., Jenkins N., RA Zlotnik A., Bazan J.F.; RT "Cloning and characterization of a new type of mouse chemokine."; RL Genomics 47:163-170(1998). RN [3] RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, PROTEOLYTIC CLEAVAGE, AND SUBCELLULAR RP LOCATION. RC STRAIN=BALB/cJ; RX PubMed=10382755; RX DOI=10.1002/(sici)1521-4141(199906)29:06<1925::aid-immu1925>3.0.co;2-u; RA Kanazawa N., Nakamura T., Tashiro K., Muramatsu M., Morita K., Yoneda K., RA Inaba K., Imamura S., Honjo T.; RT "Fractalkine and macrophage-derived chemokine: T cell-attracting chemokines RT expressed in T cell area dendritic cells."; RL Eur. J. Immunol. 29:1925-1932(1999). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=C57BL/6J, and NOD; TISSUE=Hypothalamus, and Spinal cord; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Adams M.D., Myers E.W., Smith H.O., Venter J.C.; RL Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases. RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=FVB/N; TISSUE=Eye, and Mammary tumor; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [7] RP TISSUE SPECIFICITY. RX PubMed=9845323; DOI=10.1016/s0014-5793(98)01384-2; RA Schwaeble W.J., Stover C.M., Schall T.J., Dairaghi D.J., Trinder P.K.E., RA Linington C., Iglesias A., Schubart A., Lynch N.J., Weihe E., RA Schaefer M.K.-H.; RT "Neuronal expression of fractalkine in the presence and absence of RT inflammation."; RL FEBS Lett. 439:203-207(1998). RN [8] RP TISSUE SPECIFICITY. RX PubMed=10508268; RX DOI=10.1002/(sici)1521-4141(199909)29:09<2934::aid-immu2934>3.0.co;2-q; RA Schaniel C., Sallusto F., Ruedl C., Sideras P., Melchers F., Rolink A.G.; RT "Three chemokines with potential functions in T lymphocyte-independent and RT -dependent B lymphocyte stimulation."; RL Eur. J. Immunol. 29:2934-2947(1999). RN [9] RP FUNCTION. RX PubMed=10187784; DOI=10.1074/jbc.274.15.10053; RA Haskell C.A., Cleary M.D., Charo I.F.; RT "Molecular uncoupling of fractalkine-mediated cell adhesion and signal RT transduction. Rapid flow arrest of CX3CR1-expressing cells is independent RT of G-protein activation."; RL J. Biol. Chem. 274:10053-10058(1999). RN [10] RP DISRUPTION PHENOTYPE. RX PubMed=11287620; DOI=10.1128/mcb.21.9.3159-3165.2001; RA Cook D.N., Chen S.C., Sullivan L.M., Manfra D.J., Wiekowski M.T., RA Prosser D.M., Vassileva G., Lira S.A.; RT "Generation and analysis of mice lacking the chemokine fractalkine."; RL Mol. Cell. Biol. 21:3159-3165(2001). RN [11] RP TISSUE SPECIFICITY. RX PubMed=12569158; DOI=10.1172/jci15555; RA Lesnik P., Haskell C.A., Charo I.F.; RT "Decreased atherosclerosis in CX3CR1-/- mice reveals a role for fractalkine RT in atherogenesis."; RL J. Clin. Invest. 111:333-340(2003). RN [12] RP FUNCTION. RX PubMed=18971423; DOI=10.1182/blood-2008-07-170787; RA Landsman L., Bar-On L., Zernecke A., Kim K.W., Krauthgamer R., RA Shagdarsuren E., Lira S.A., Weissman I.L., Weber C., Jung S.; RT "CX3CR1 is required for monocyte homeostasis and atherogenesis by promoting RT cell survival."; RL Blood 113:963-972(2009). RN [13] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Brain; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC -!- FUNCTION: Chemokine that acts as a ligand for both CX3CR1 and integrins CC ITGAV:ITGB3 and ITGA4:ITGB1 (PubMed:10187784, PubMed:18971423). The CC CX3CR1-CX3CL1 signaling exerts distinct functions in different tissue CC compartments, such as immune response, inflammation, cell adhesion and CC chemotaxis (PubMed:10382755, PubMed:9177350, PubMed:10187784, CC PubMed:18971423). Regulates leukocyte adhesion and migration processes CC at the endothelium (PubMed:10382755, PubMed:9177350). Can activate CC integrins in both a CX3CR1-dependent and CX3CR1-independent manner (By CC similarity). In the presence of CX3CR1, activates integrins by binding CC to the classical ligand-binding site (site 1) in integrins (By CC similarity). In the absence of CX3CR1, binds to a second site (site 2) CC in integrins which is distinct from site 1 and enhances the binding of CC other integrin ligands to site 1 (By similarity). CC {ECO:0000250|UniProtKB:P78423, ECO:0000269|PubMed:10187784, CC ECO:0000269|PubMed:10382755, ECO:0000269|PubMed:18971423, CC ECO:0000269|PubMed:9177350}. CC -!- FUNCTION: [Processed fractalkine]: The soluble form is chemotactic for CC T-cells and monocytes, but not for neutrophils. CC {ECO:0000250|UniProtKB:P78423}. CC -!- FUNCTION: [Fractalkine]: The membrane-bound form promotes adhesion of CC those leukocytes to endothelial cells. {ECO:0000250|UniProtKB:P78423}. CC -!- SUBUNIT: Monomer (By similarity). Forms a ternary complex with CX3CR1 CC and ITGAV:ITGB3 or ITGA4:ITGB1 (By similarity). CC {ECO:0000250|UniProtKB:P78423}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:9177350}; CC Single-pass type I membrane protein {ECO:0000255}. CC -!- SUBCELLULAR LOCATION: [Processed fractalkine]: Secreted CC {ECO:0000269|PubMed:10382755}. CC -!- TISSUE SPECIFICITY: Highest levels in brain (PubMed:9177350, CC PubMed:9479488, PubMed:9845323, PubMed:10508268). Lower levels in CC kidney, heart and lung (PubMed:9177350, PubMed:9479488, CC PubMed:10508268). Also found in skeletal muscle and testis CC (PubMed:9177350, PubMed:9479488). Highly expressed in lesional smooth CC muscle cells, but not macrophages (PubMed:12569158). Low levels of CC ABCD-3 mRNA were also found in anti-CD40-stimulated splenic B-cells, CC but not in resting B-cells. Also expressed in dendritic cells CC (PubMed:10508268). {ECO:0000269|PubMed:10508268, CC ECO:0000269|PubMed:12569158, ECO:0000269|PubMed:9177350, CC ECO:0000269|PubMed:9479488, ECO:0000269|PubMed:9845323}. CC -!- INDUCTION: By 12-O-tetradecanoylphorbol-13-acetate (TPA) and CC lipopolysaccharides (LPS) in bone marrow stroma cells. CC {ECO:0000269|PubMed:9177350}. CC -!- PTM: A soluble short 80 kDa form may be released by proteolytic CC cleavage from the long membrane-anchored form. CC {ECO:0000269|PubMed:10382755}. CC -!- DISRUPTION PHENOTYPE: No visible phenotype (PubMed:11287620). Mice CC develop normally and have normal migration of leukocytes to lymphoid CC tissue and peripheral sites in several models of inflammation CC (PubMed:11287620). {ECO:0000269|PubMed:11287620}. CC -!- SIMILARITY: Belongs to the intercrine delta family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AF010586; AAB66331.1; -; mRNA. DR EMBL; U92565; AAB71763.1; -; mRNA. DR EMBL; AF071549; AAD41620.1; -; mRNA. DR EMBL; AK138214; BAE23585.1; -; mRNA. DR EMBL; AK138472; BAE23673.1; -; mRNA. DR EMBL; AK138574; BAE23702.1; -; mRNA. DR EMBL; AK154646; BAE32737.1; -; mRNA. DR EMBL; CH466525; EDL11144.1; -; Genomic_DNA. DR EMBL; BC006650; AAH06650.1; -; mRNA. DR EMBL; BC054838; AAH54838.1; -; mRNA. DR CCDS; CCDS22548.1; -. DR RefSeq; NP_033168.2; NM_009142.3. DR AlphaFoldDB; O35188; -. DR SMR; O35188; -. DR STRING; 10090.ENSMUSP00000034230; -. DR GlyGen; O35188; 1 site, 1 O-linked glycan (1 site). DR iPTMnet; O35188; -. DR PhosphoSitePlus; O35188; -. DR SwissPalm; O35188; -. DR CPTAC; non-CPTAC-3612; -. DR jPOST; O35188; -. DR MaxQB; O35188; -. DR PaxDb; 10090-ENSMUSP00000034230; -. DR PeptideAtlas; O35188; -. DR ProteomicsDB; 299795; -. DR Pumba; O35188; -. DR Antibodypedia; 15022; 840 antibodies from 43 providers. DR DNASU; 20312; -. DR Ensembl; ENSMUST00000034230.7; ENSMUSP00000034230.6; ENSMUSG00000031778.14. DR GeneID; 20312; -. DR KEGG; mmu:20312; -. DR UCSC; uc009mwx.1; mouse. DR AGR; MGI:1097153; -. DR CTD; 6376; -. DR MGI; MGI:1097153; Cx3cl1. DR VEuPathDB; HostDB:ENSMUSG00000031778; -. DR eggNOG; ENOG502SNIE; Eukaryota. DR GeneTree; ENSGT01100000263557; -. DR HOGENOM; CLU_738793_0_0_1; -. DR InParanoid; O35188; -. DR OMA; QNQESCG; -. DR OrthoDB; 5324229at2759; -. DR TreeFam; TF337534; -. DR Reactome; R-MMU-380108; Chemokine receptors bind chemokines. DR Reactome; R-MMU-418594; G alpha (i) signalling events. DR BioGRID-ORCS; 20312; 2 hits in 79 CRISPR screens. DR PRO; PR:O35188; -. DR Proteomes; UP000000589; Chromosome 8. DR RNAct; O35188; Protein. DR Bgee; ENSMUSG00000031778; Expressed in perirhinal cortex and 210 other cell types or tissues. DR ExpressionAtlas; O35188; baseline and differential. DR GO; GO:0044297; C:cell body; IDA:ARUK-UCL. DR GO; GO:0042995; C:cell projection; ISO:MGI. DR GO; GO:0009986; C:cell surface; ISO:MGI. DR GO; GO:0005576; C:extracellular region; ISO:MGI. DR GO; GO:0005615; C:extracellular space; IBA:GO_Central. DR GO; GO:0016020; C:membrane; ISO:MGI. DR GO; GO:0043005; C:neuron projection; IDA:ARUK-UCL. DR GO; GO:0043025; C:neuronal cell body; IDA:ARUK-UCL. DR GO; GO:0048471; C:perinuclear region of cytoplasm; ISO:MGI. DR GO; GO:0005886; C:plasma membrane; IDA:ARUK-UCL. DR GO; GO:0098794; C:postsynapse; IEA:GOC. DR GO; GO:0048020; F:CCR chemokine receptor binding; IBA:GO_Central. DR GO; GO:0042056; F:chemoattractant activity; ISO:MGI. DR GO; GO:0008009; F:chemokine activity; ISO:MGI. DR GO; GO:0031737; F:CX3C chemokine receptor binding; IDA:UniProtKB. DR GO; GO:0045237; F:CXCR1 chemokine receptor binding; ISO:MGI. DR GO; GO:0005178; F:integrin binding; ISS:UniProtKB. DR GO; GO:0060055; P:angiogenesis involved in wound healing; IMP:MGI. DR GO; GO:0035425; P:autocrine signaling; ISO:MGI. DR GO; GO:0007155; P:cell adhesion; ISO:MGI. DR GO; GO:0060326; P:cell chemotaxis; ISO:MGI. DR GO; GO:0098609; P:cell-cell adhesion; ISO:MGI. DR GO; GO:0071347; P:cellular response to interleukin-1; IBA:GO_Central. DR GO; GO:0071356; P:cellular response to tumor necrosis factor; ISO:MGI. DR GO; GO:0071346; P:cellular response to type II interferon; IBA:GO_Central. DR GO; GO:0070098; P:chemokine-mediated signaling pathway; ISO:MGI. DR GO; GO:0006935; P:chemotaxis; ISS:UniProtKB. DR GO; GO:0019221; P:cytokine-mediated signaling pathway; IMP:MGI. DR GO; GO:0048245; P:eosinophil chemotaxis; IBA:GO_Central. DR GO; GO:0097192; P:extrinsic apoptotic signaling pathway in absence of ligand; IDA:MGI. DR GO; GO:0007186; P:G protein-coupled receptor signaling pathway; ISO:MGI. DR GO; GO:0006954; P:inflammatory response; IBA:GO_Central. DR GO; GO:0060080; P:inhibitory postsynaptic potential; ISO:MGI. DR GO; GO:0033622; P:integrin activation; ISS:UniProtKB. DR GO; GO:0002523; P:leukocyte migration involved in inflammatory response; ISS:UniProtKB. DR GO; GO:0048247; P:lymphocyte chemotaxis; IDA:MGI. DR GO; GO:0001774; P:microglial cell activation; ISO:MGI. DR GO; GO:0061518; P:microglial cell proliferation; ISO:MGI. DR GO; GO:0002548; P:monocyte chemotaxis; IBA:GO_Central. DR GO; GO:0043066; P:negative regulation of apoptotic process; ISO:MGI. DR GO; GO:2001234; P:negative regulation of apoptotic signaling pathway; ISO:MGI. DR GO; GO:0030336; P:negative regulation of cell migration; ISO:MGI. DR GO; GO:2001240; P:negative regulation of extrinsic apoptotic signaling pathway in absence of ligand; IDA:MGI. DR GO; GO:1900450; P:negative regulation of glutamate receptor signaling pathway; ISO:MGI. DR GO; GO:0110091; P:negative regulation of hippocampal neuron apoptotic process; ISO:MGI. DR GO; GO:0032690; P:negative regulation of interleukin-1 alpha production; ISO:MGI. DR GO; GO:0032720; P:negative regulation of tumor necrosis factor production; ISO:MGI. DR GO; GO:0045906; P:negative regulation of vasoconstriction; ISO:MGI. DR GO; GO:0070050; P:neuron cellular homeostasis; ISO:MGI. DR GO; GO:0030593; P:neutrophil chemotaxis; IDA:MGI. DR GO; GO:0050918; P:positive chemotaxis; ISO:MGI. DR GO; GO:0032233; P:positive regulation of actin filament bundle assembly; ISO:MGI. DR GO; GO:0051041; P:positive regulation of calcium-independent cell-cell adhesion; ISO:MGI. DR GO; GO:0043123; P:positive regulation of canonical NF-kappaB signal transduction; ISO:MGI. DR GO; GO:0045785; P:positive regulation of cell adhesion; ISO:MGI. DR GO; GO:0030335; P:positive regulation of cell migration; ISO:MGI. DR GO; GO:0008284; P:positive regulation of cell population proliferation; ISO:MGI. DR GO; GO:0070374; P:positive regulation of ERK1 and ERK2 cascade; IBA:GO_Central. DR GO; GO:1903721; P:positive regulation of I-kappaB phosphorylation; ISO:MGI. DR GO; GO:0050729; P:positive regulation of inflammatory response; IEA:Ensembl. DR GO; GO:0010759; P:positive regulation of macrophage chemotaxis; ISO:MGI. DR GO; GO:0043410; P:positive regulation of MAPK cascade; ISO:MGI. DR GO; GO:1904141; P:positive regulation of microglial cell migration; ISO:MGI. DR GO; GO:0002052; P:positive regulation of neuroblast proliferation; ISO:MGI. DR GO; GO:0010976; P:positive regulation of neuron projection development; ISO:MGI. DR GO; GO:0051897; P:positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction; ISO:MGI. DR GO; GO:0051281; P:positive regulation of release of sequestered calcium ion into cytosol; ISO:MGI. DR GO; GO:0048661; P:positive regulation of smooth muscle cell proliferation; ISO:MGI. DR GO; GO:0045944; P:positive regulation of transcription by RNA polymerase II; ISO:MGI. DR GO; GO:0032914; P:positive regulation of transforming growth factor beta1 production; IMP:MGI. DR GO; GO:0031664; P:regulation of lipopolysaccharide-mediated signaling pathway; ISO:MGI. DR GO; GO:0002931; P:response to ischemia; ISO:MGI. DR GO; GO:0042060; P:wound healing; IMP:MGI. DR CDD; cd00274; Chemokine_CX3C; 1. DR Gene3D; 2.40.50.40; -; 1. DR InterPro; IPR039809; Chemokine_b/g/d. DR InterPro; IPR034127; Chemokine_CX3C. DR InterPro; IPR001811; Chemokine_IL8-like_dom. DR InterPro; IPR036048; Interleukin_8-like_sf. DR PANTHER; PTHR12015:SF92; FRACTALKINE; 1. DR PANTHER; PTHR12015; SMALL INDUCIBLE CYTOKINE A; 1. DR Pfam; PF00048; IL8; 1. DR PRINTS; PR01721; FRACTALKINE. DR SMART; SM00199; SCY; 1. DR SUPFAM; SSF54117; Interleukin 8-like chemokines; 1. DR Genevisible; O35188; MM. PE 1: Evidence at protein level; KW Cell adhesion; Cell membrane; Chemotaxis; Cytokine; Disulfide bond; KW Inflammatory response; Membrane; Reference proteome; Secreted; Signal; KW Transmembrane; Transmembrane helix. FT SIGNAL 1..24 FT /evidence="ECO:0000255" FT CHAIN 25..395 FT /note="Fractalkine" FT /id="PRO_0000005253" FT CHAIN 25..?337 FT /note="Processed fractalkine" FT /id="PRO_0000296225" FT TOPO_DOM 25..336 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 337..357 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 358..395 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT REGION 25..100 FT /note="Chemokine and involved in interaction with FT ITGAV:ITGB3 and ITGA4:ITGB1" FT /evidence="ECO:0000250|UniProtKB:P78423" FT REGION 101..336 FT /note="Mucin-like stalk" FT REGION 148..180 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 201..305 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 201..249 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 255..301 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT SITE 337..338 FT /note="Cleavage; to produce soluble form" FT /evidence="ECO:0000255" FT DISULFID 32..58 FT /evidence="ECO:0000250|UniProtKB:P78423" FT DISULFID 36..74 FT /evidence="ECO:0000250|UniProtKB:P78423" FT CONFLICT 37 FT /note="D -> G (in Ref. 2; AAB71763)" FT /evidence="ECO:0000305" SQ SEQUENCE 395 AA; 42099 MW; B5A16F8BD4B80340 CRC64; MAPSPLAWLL RLAAFFHLCT LLPGQHLGMT KCEIMCDKMT SRIPVALLIR YQLNQESCGK RAIVLETTQH RRFCADPKEK WVQDAMKHLD HQAAALTKNG GKFEKRVDNV TPGITLATRG LSPSALTKPE SATLEDLALE LTTISQEARG TMGTSQEPPA AVTGSSLSTS EAQDAGLTAK PQSIGSFEAA DISTTVWPSP AVYQSGSSSW AEEKATESPS TTAPSPQVST TSPSTPEENV GSEGQPPWVQ GQDLSPEKSL GSEEINPVHT DNFQERGPGN TVHPSVAPIS SEETPSPELV ASGSQAPKIE EPIHATADPQ KLSVLITPVP DTQAATRRQA VGLLAFLGLL FCLGVAMFAY QSLQGCPRKM AGEMVEGLRY VPRSCGSNSY VLVPV //