ID CXCR1_RAT Reviewed; 349 AA. AC P70612; DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1997, sequence version 1. DT 24-JAN-2024, entry version 152. DE RecName: Full=C-X-C chemokine receptor type 1; DE Short=CXC-R1; DE Short=CXCR-1; DE AltName: Full=High affinity interleukin-8 receptor A; DE Short=IL-8R A; DE AltName: CD_antigen=CD181; GN Name=Cxcr1; Synonyms=Il8ra; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=Wistar; TISSUE=Lung; RX PubMed=8955112; DOI=10.1074/jbc.271.51.32770; RA Dunstan C.-A.N., Salafranca M.N., Adhikari S., Xia Y., Feng L., RA Harrison J.K.; RT "Identification of two rat genes orthologous to the human interleukin-8 RT receptors."; RL J. Biol. Chem. 271:32770-32776(1996). CC -!- FUNCTION: Receptor to interleukin-8, which is a powerful neutrophils CC chemotactic factor. Binding of IL-8 to the receptor causes activation CC of neutrophils. This response is mediated via a G-protein that CC activates a phosphatidylinositol-calcium second messenger system. CC {ECO:0000250|UniProtKB:P25024}. CC -!- SUBUNIT: Interacts with IL8. Interacts with GNAI2. CC {ECO:0000250|UniProtKB:P25024}. CC -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein. CC -!- SIMILARITY: Belongs to the G-protein coupled receptor 1 family. CC {ECO:0000255|PROSITE-ProRule:PRU00521}. 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; U71089; AAC52962.1; -; Genomic_DNA. DR RefSeq; NP_062183.1; NM_019310.1. DR RefSeq; XP_006245335.2; XM_006245273.3. DR AlphaFoldDB; P70612; -. DR SMR; P70612; -. DR STRING; 10116.ENSRNOP00000070273; -. DR GlyCosmos; P70612; 1 site, No reported glycans. DR GlyGen; P70612; 1 site. DR PhosphoSitePlus; P70612; -. DR PaxDb; 10116-ENSRNOP00000066188; -. DR Ensembl; ENSRNOT00000090868.2; ENSRNOP00000070273.1; ENSRNOG00000048239.3. DR GeneID; 54258; -. DR KEGG; rno:54258; -. DR UCSC; RGD:2905; rat. DR AGR; RGD:2905; -. DR CTD; 3577; -. DR RGD; 2905; Cxcr1. DR eggNOG; KOG3656; Eukaryota. DR GeneTree; ENSGT01050000244848; -. DR InParanoid; P70612; -. DR OMA; SPVCYEV; -. DR OrthoDB; 5347598at2759; -. DR PhylomeDB; P70612; -. DR Reactome; R-RNO-380108; Chemokine receptors bind chemokines. DR Reactome; R-RNO-418594; G alpha (i) signalling events. DR Reactome; R-RNO-6798695; Neutrophil degranulation. DR PRO; PR:P70612; -. DR Proteomes; UP000002494; Chromosome 9. DR Bgee; ENSRNOG00000048239; Expressed in lung. DR GO; GO:0009897; C:external side of plasma membrane; IBA:GO_Central. DR GO; GO:0019957; F:C-C chemokine binding; IBA:GO_Central. DR GO; GO:0016493; F:C-C chemokine receptor activity; IBA:GO_Central. DR GO; GO:0019959; F:interleukin-8 binding; ISO:RGD. DR GO; GO:0004918; F:interleukin-8 receptor activity; ISO:RGD. DR GO; GO:0019722; P:calcium-mediated signaling; IBA:GO_Central. DR GO; GO:0007166; P:cell surface receptor signaling pathway; ISO:RGD. DR GO; GO:0006955; P:immune response; IBA:GO_Central. DR GO; GO:0030593; P:neutrophil chemotaxis; IBA:GO_Central. DR GO; GO:0007204; P:positive regulation of cytosolic calcium ion concentration; IBA:GO_Central. DR GO; GO:0031623; P:receptor internalization; ISO:RGD. DR CDD; cd15178; 7tmA_CXCR1_2; 1. DR Gene3D; 1.20.1070.10; Rhodopsin 7-helix transmembrane proteins; 1. DR InterPro; IPR000174; Chemokine_CXCR_1/2. DR InterPro; IPR000276; GPCR_Rhodpsn. DR InterPro; IPR017452; GPCR_Rhodpsn_7TM. DR PANTHER; PTHR10489:SF916; C-X-C CHEMOKINE RECEPTOR TYPE 1; 1. DR PANTHER; PTHR10489; CELL ADHESION MOLECULE; 1. DR Pfam; PF00001; 7tm_1; 1. DR PRINTS; PR00237; GPCRRHODOPSN. DR PRINTS; PR00427; INTRLEUKIN8R. DR SUPFAM; SSF81321; Family A G protein-coupled receptor-like; 1. DR PROSITE; PS00237; G_PROTEIN_RECEP_F1_1; 1. DR PROSITE; PS50262; G_PROTEIN_RECEP_F1_2; 1. DR Genevisible; P70612; RN. PE 3: Inferred from homology; KW Cell membrane; Chemotaxis; Disulfide bond; G-protein coupled receptor; KW Glycoprotein; Membrane; Receptor; Reference proteome; Transducer; KW Transmembrane; Transmembrane helix. FT CHAIN 1..349 FT /note="C-X-C chemokine receptor type 1" FT /id="PRO_0000069333" FT TOPO_DOM 1..44 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 45..71 FT /note="Helical; Name=1" FT /evidence="ECO:0000255" FT TOPO_DOM 72..80 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 81..101 FT /note="Helical; Name=2" FT /evidence="ECO:0000255" FT TOPO_DOM 102..116 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 117..138 FT /note="Helical; Name=3" FT /evidence="ECO:0000255" FT TOPO_DOM 139..159 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 160..179 FT /note="Helical; Name=4" FT /evidence="ECO:0000255" FT TOPO_DOM 180..204 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 205..225 FT /note="Helical; Name=5" FT /evidence="ECO:0000255" FT TOPO_DOM 226..247 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 248..269 FT /note="Helical; Name=6" FT /evidence="ECO:0000255" FT TOPO_DOM 270..290 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 291..313 FT /note="Helical; Name=7" FT /evidence="ECO:0000255" FT TOPO_DOM 314..349 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT CARBOHYD 22 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 115..192 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00521" SQ SEQUENCE 349 AA; 39945 MW; 9B1CDCE61568EABA CRC64; MAEAEYFIWI APEGDFEEEF GNITRMLPTG EYFSPCKRVP MTNRQAVVVF YALVFLLSLL GNSLVMLVIL YRRRTRSVTD VYVLNLAIAD LLFSLTLPFL AVSKWKGWIF GTPLCKMVSL LKEVNFFSGI LLLACISVDR YLAIVHATRT LTRKRYLVKF VCMGTWGLSL VLSLPFAIFR QAYKPYRSGT VCYEVLGEAT ADLRITLRGL SHIFGFLLPL FIMLVCYGLT LRTLFKAHMR QKRRAMWVIF AVVLVFLLCC LPYNLVLLSD TLLGAHLIQD TCERRNNIDQ ALYITEILGF SHSCLNPVIY AFVGQSFRHE FLKILANLVH KEVLTHHSAS FRTSLTTIY //