Protein detail

CXCR4

C-X-C chemokine receptor type 4 (CXC-R4) (CXCR-4) (FB22) (Fusin) (HM89) (LCR1) (Leukocyte-derived seven transmembrane domain receptor) (LESTR) (Lipopolysaccharide-associated protein 3) (LAP-3) (LPS-associated protein 3) (NPYRL) (Stromal cell-derived factor 1 receptor) (SDF-1 receptor) (CD antigen CD184)

Protein symbol
CXCR4
UniProt ID
EVMP score
0.38
Frequency
Transmembrane count
7
Protein classification
Basic Information
Protein Names
C-X-C chemokine receptor type 4 (CXC-R4) (CXCR-4) (FB22) (Fusin) (HM89) (LCR1) (Leukocyte-derived seven transmembrane domain receptor) (LESTR) (Lipopolysaccharide-associated protein 3) (LAP-3) (LPS-associated protein 3) (NPYRL) (Stromal cell-derived factor 1 receptor) (SDF-1 receptor) (CD antigen CD184)
Protein Function
  • Transporters
  • CD markers
  • Human disease related genes:Immune system diseases:Primary immunodeficiency
  • Cancer-related genes:Candidate cancer biomarkers
  • G-protein coupled receptors:GPCRs excl olfactory receptors
  • G-protein coupled receptors:Chemokines and chemotactic factors receptors
  • Disease related genes
  • FDA approved drug targets:Small molecule drugs
Transmembrane
39..63; Helical; Name=1; 78..99; Helical; Name=2; 111..130; Helical; Name=3; 155..174; Helical; Name=4; 196..216; Helical; Name=5; 242..261; Helical; Name=6; 283..302; Helical; Name=7
Transmembrane Count
7
Entrez Gene Symbol
EVMP Score
0.38
Fluorescence & Localization
Cell SpecificGonadotrophsSecretome LocationIntracellular and membraneSecretome FunctionEnzyme
Function & Pathway
Protein Function
  • Transporters
  • CD markers
  • Human disease related genes:Immune system diseases:Primary immunodeficiency
  • Cancer-related genes:Candidate cancer biomarkers
  • G-protein coupled receptors:GPCRs excl olfactory receptors
  • G-protein coupled receptors:Chemokines and chemotactic factors receptors
  • Disease related genes
  • FDA approved drug targets:Small molecule drugs
Mediation Categories
Clinical-translation mediationFusion and delivery mediationImmune mediationMetabolism mediationReceptor-signaling mediation
Relations & Evidence

Enzyme-Mediated Modification

26 records.

Substrate Gene SymbolEnzyme Gene SymbolEnzyme UniProt IDResidue TypeResidue OffsetModificationDatabaseReferences
CXCR4GRK6P43250S324phosphorylationSparser_ProtMapperProtMapperdbPTMPhosphoSitePhosphoSite_ProtMapperdbPTM:20048153ProtMapper:28328745dbPTM:19116316
CXCR4GRK6P43250S325phosphorylationdbPTMPhosphoSitePhosphoSite_ProtMapperProtMapperdbPTM:19116316dbPTM:20048153
CXCR4GRK6P43250S330phosphorylationdbPTMPhosphoSitedbPTM:20048153
CXCR4GRK6P43250S339phosphorylationRLIMS-P_ProtMapperdbPTMPhosphoSiteProtMapperProtMapper:20048153dbPTM:20048153
CXCR4GRK6P43250S328phosphorylationMIMPHPRD_MIMPphosphoELM_MIMPPhosphoSite_MIMP
CXCR4GRK6P43250S329phosphorylationMIMPHPRD_MIMPphosphoELM_MIMPPhosphoSite_MIMP
CXCR4PRKCDQ05655S324phosphorylationSIGNORProtMapperREACH_ProtMapperPhosphoSitePhosphoSite_ProtMapperProtMapper:28449947SIGNOR:10521508
CXCR4PRKCDQ05655S338phosphorylationSIGNORSIGNOR:10521508
CXCR4PRKCDQ05655S339phosphorylationSIGNORSIGNOR:10521508
CXCR4PRKCDQ05655S325phosphorylationPhosphoSitePhosphoSite_ProtMapperProtMapper
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Ligand-Receptor Signaling

72 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
receptorreceptorCellPhoneDBNoYesNoYesNo
receptorreceptorGO_IntercellNoYesNoYesNo
receptorreceptorHPMRNoYesNoYesNo
receptorreceptorICELLNETNoYesNoYesNo
receptorreceptorCellChatDBNoYesNoYesNo
receptorreceptorCellTalkDBNoYesNoYesNo
receptorreceptorSurfaceomeNoYesNoYesNo
receptorreceptorRamilowski2015NoYesNoYesNo
receptorreceptorKirouac2010NoYesNoYesNo
receptorreceptorGuide2PharmaNoYesNoYesNo
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Regulatory Interaction Network

14 records.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
CXCR4P61073JAK3P52333YesYesNoWangHPRDSignaLink3InnateDBSPIKE_LCTCRcuration_SignaLink3SignaLink3:23109003SignaLink3:11406370SignaLink3:12495636HPRD:10506573InnateDB:10506573SignaLink3:17169327SPIKE_LC:16189514
CXCR4P61073GNAI1P63096YesYesNoKEGG-MEDICUSSIGNORHPRDHINTSignaLink3WangTCRcuration_SignaLink3HINT:19380869SignaLink3:16183910SignaLink3:10508237SIGNOR:33073183SignaLink3:18538863SignaLink3:23109003SignaLink3:15337520SignaLink3:17084806SignaLink3:10644702HPRD:10506573
CXCR4P61073GNAI2P04899YesYesNoKEGG-MEDICUSSIGNORSignaLink3WangTCRcuration_SignaLink3SignaLink3:16183910SignaLink3:10508237SIGNOR:33073183SignaLink3:18538863SignaLink3:23109003SignaLink3:15337520SignaLink3:17084806SignaLink3:10644702
CXCR4P61073GNAI3P08754YesYesNoKEGG-MEDICUSSIGNORSignaLink3WangTCRcuration_SignaLink3SignaLink3:16183910SignaLink3:10508237SIGNOR:33073183SignaLink3:18538863SignaLink3:23109003SignaLink3:15337520SignaLink3:17084806SignaLink3:10644702
SDF1P48061CXCR4P61073YesYesNoiTALKKirouac2010KEGG-MEDICUSGuide2Pharma_LRdbICELLNETProtMapperSIGNORHINTCellPhoneDB_CellinkerInnateDBHPMR_talklrHPMRCellChatDBHPRD_LRdbDLRP_CellinkertalklrscConnectHPRDCui2007DLRP_talklrGuide2Pharma_CellinkerWangRamilowski2015HPMR_LRdbCellPhoneDBGuide2Pharma_talklrHPRD_talklrBioGRIDCellinkerSTRING_talklrCellCallGuide2PharmaCellTalkDBFantom5_LRdbSparser_ProtMapperHPMR_CellinkerconnectomeDB2020LRdbconnectomeDB2020:9551924Guide2Pharma:16626895connectomeDB2020:8752280Cellinker:18448868connectomeDB2020:9712844LRdb:10699158scConnect:9712844BioGRID:21757744HINT:18799424HPRD:8752281Cellinker:9712844HINT:28325822Cellinker:12714578ProtMapper:24023874HINT:19837984scConnect:18648536connectomeDB2020:8752281Cellinker:10233851scConnect:16626895BioGRID:25495026scConnect:30476826Cellinker:9551924Cellinker:8752280InnateDB:19837984ProtMapper:21465240HINT:21757744Guide2Pharma:9551924InnateDB:16725153HPRD:10233851ICELLNET:22633458Cellinker:8752281Guide2Pharma:9712844Guide2Pharma:30476826connectomeDB2020:10233851HPMR:8752280Guide2Pharma:18648536SIGNOR:11859124scConnect:9551924connectomeDB2020:12714578
KPCDQ05655CXCR4P61073YesNoYesphosphoELM_MIMPPhosphoSite_MIMPMIMPHPRD_MIMPiPTMnetSIGNORProtMapperSIGNOR_ProtMapperREACH_ProtMapperPhosphoSite_ProtMapperProtMapper:28449947ProtMapper:10521508SIGNOR:10521508
UBP14P54578CXCR4P61073YesYesNoWangSIGNORSIGNOR:26523394
PIM3Q86V86CXCR4P61073YesYesNoREACH_ProtMapperSIGNORProtMapperProtMapper:26075720SIGNOR:26075720
KPCD1Q15139CXCR4P61073YesNoYesRLIMS-P_ProtMapperREACH_ProtMapperSIGNORProtMapperSIGNOR:27127886ProtMapper:27127886
GRK5P34947CXCR4P61073YesYesYesSparser_ProtMapperiPTMnetSIGNORProtMapperRLIMS-P_ProtMapperWangREACH_ProtMapperSIGNOR:24632620ProtMapper:24632620
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Protein Complex Composition

6 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
ADRA1A-CXCR4 complexADRA1ACXCR4P35348P610730:0CORUMCORUM:680725775528
ADRB1-CXCR4 complexADRB1CXCR4P08588P610730:0CORUMCORUM:680825775528
CD74_CXCR4CD74CXCR4P04233P610730:0CellinkerCellChatDB
CXCR4JAK2STAT1STAT2STAT3O60674P40763P42224P52630P610731:1:1:1:1CompleatCFinderCompleat:HC7610
CXCL12CXCR4P48061P610732:2PDBPDB:2n55PDB:2k05PDB:2k03PDB:2k04
CXCR4P610732PDBPDB:3oe8PDB:8yu7PDB:3oduPDB:3oe9PDB:8u4t

Isolation & Detection Technology

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationMass spectrometry123161513
Sequence, Structure & Domains

Sequences

Length
352
Mass
39,746
Sequence
MEGISIYTSDNYTEEMGSGDYDSMKEPCFREENANFNKIFLPTIYSIIFLTGIVGNGLVILVMGYQKKLRSMTDKYRLHLSVADLLFVITLPFWAVDAVANWYFGNFLCKAVHVIYTVNLYSSVLILAFISLDRYLAIVHATNSQRPRKLLAEKVVYVGVWIPALLLTIPDFIFANVSEADDRYICDRFYPNDLWVVVFQFQHIMVGLILPGIVILSCYCIIISKLSHSKGHQKRKALKTTVILILAFFACWLPYYIGISIDSFILLEIIKQGCEFENTVHKWISITEALAFFHCCLNPILYAFLGAKFKTSAQHALTSVSRGSSLKILSKGKRGGHSSVSTESESSSFHSS
Alternative Products
Event=Alternative splicing; Named isoforms=2; Comment=Additional isoforms seem to exist.; Name=1; IsoId=P61073-1, P30991-1; Sequence=Displayed; Name=2; Synonyms=CXCR4-LO; IsoId=P61073-2, P30991-2; Sequence=VSP_001890
Alternative Sequence
1..5; MEGIS -> MSIPLPLLQ (in isoform 2)

3D Structural Models

Turn
34..36; 63..66; 140..142; 267..269; 302..306
Helix
37..62; 72..88; 91..99; 105..139; 145..153; 155..159; 161..166; 169..174; 193..207; 209..225; 226..228; 231..266; 274..291; 294..301; 313..317
Beta Strand
9..11; 21..23; 67..69; 175..179; 181..188
3D Structure
Electron microscopy (20); NMR spectroscopy (4); X-ray crystallography (6)

Domain & Motif Annotations

Compositional Bias
337..352; Low complexity
Motif
133..135; Important for signaling; 344..347; P-X-P-P motif
Domain (CC)
The amino-terminus is critical for ligand binding. Residues in all four extracellular regions contribute to HIV-1 coreceptor activity.; DOMAIN: The P-X-P-P motif is phosphorylated in response to ligand binding, promoting. association with beta-arrestin ARRB1..
Region
1..21; Important for chemokine binding, signaling and HIV-1 coreceptor activity; 94..97; Chemokine binding; 113..117; Chemokine binding; 135..147; Involved in dimerization; when bound to chemokine; 186..190; Chemokine binding, important for signaling and HIV-1 coreceptor activity; 191..210; Involved in dimerization; 266..268; Involved in dimerization; 329..352; Disordered
Protein Families
G-protein coupled receptor 1 family
Sequence Similarities
Belongs to the G-protein coupled receptor 1 family.
Clinical Relevance