Protein detail

IL1R1

Interleukin-1 receptor type 1 (IL-1R-1) (IL-1RT-1) (IL-1RT1) (EC 3.2.2.6) (CD121 antigen-like family member A) (Interleukin-1 receptor alpha) (IL-1R-alpha) (Interleukin-1 receptor type I) (p80) (CD antigen CD121a) [Cleaved into: Interleukin-1 receptor type 1, membrane form (mIL-1R1) (mIL-1RI); Interleukin-1 receptor type 1, soluble form (sIL-1R1) (sIL-1RI)]

Entry name
IL1R1
UniProt ID
EVMP score
0.38
Frequency
1
Transmembrane count
1
Protein classification
Cancer-related genesCD markersEnzymesFDA approved drug targetsHuman disease related genesPredicted membrane proteinsPredicted secreted proteinsTransporters
EVMP score: annotation confidence score.
Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information
Protein Names
Interleukin-1 receptor type 1 (IL-1R-1) (IL-1RT-1) (IL-1RT1) (EC 3.2.2.6) (CD121 antigen-like family member A) (Interleukin-1 receptor alpha) (IL-1R-alpha) (Interleukin-1 receptor type I) (p80) (CD antigen CD121a) [Cleaved into: Interleukin-1 receptor type 1, membrane form (mIL-1R1) (mIL-1RI); Interleukin-1 receptor type 1, soluble form (sIL-1R1) (sIL-1RI)]
Protein Class
Cancer-related genesCD markersEnzymesFDA approved drug targetsHuman disease related genesPredicted membrane proteinsPredicted secreted proteinsTransporters
Protein Function
  • CD markers
  • Enzymes
  • Cancer-related genes:Candidate cancer biomarkers
  • Human disease related genes:Skin diseases:Skin and soft tissue diseases
  • Predicted secreted proteins
  • ENZYME proteins:Hydrolases
  • Transporters:Accessory Factors Involved in Transport
  • Human disease related genes:Immune system diseases:Allergies and autoimmune diseases
  • FDA approved drug targets:Biotech drugs
Transmembrane
337..356; Helical
Transmembrane Count
1
Entrez Gene Symbol
Gene Synonym
CD121AD2S1473IL1RIL1RA
Gene Description
Interleukin 1 receptor type 1
Chromosome
2
Position
102064544-102179874
Frequency
1
EVMP Score
0.38
Fluorescence & Localization
Cell SpecificCytotrophoblasts
Function & Pathway
Protein Function
  • CD markers
  • Enzymes
  • Cancer-related genes:Candidate cancer biomarkers
  • Human disease related genes:Skin diseases:Skin and soft tissue diseases
  • Predicted secreted proteins
  • ENZYME proteins:Hydrolases
  • Transporters:Accessory Factors Involved in Transport
  • Human disease related genes:Immune system diseases:Allergies and autoimmune diseases
  • FDA approved drug targets:Biotech drugs
Canonical Pathways
M266 Pid ncadherin pathway
Mediation Categories
Clinical-translation mediationFusion and delivery mediationImmune mediation
Relations & Evidence

Enzyme-Mediated Modification

2 records.

Substrate Gene SymbolEnzyme Gene SymbolEnzyme UniProt IDResidue TypeResidue OffsetModificationDatabaseReferences
IL1R1CDC42BPAQ5VT25T556phosphorylationKEAKEA:17570479
IL1R1PRKCAP17252T556phosphorylationKEAKEA:17570479

Ligand-Receptor Signaling

72 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
transmembrane_phobiustransmembrane_predictedAlmen2009NoNoYesYesNo
transmembrane_tmhmmtransmembrane_predictedAlmen2009NoNoYesYesNo
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Regulatory Interaction Network

14 records.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
IL1AP01583IL1R1P14778YesYesNoiTALKKirouac2010SIGNORSignaLink3InnateDBUniProt_LRdbHPMR_talklrHPRD_LRdbtalklrHPRDCui2007Ramilowski2015_Baccin2019DLRP_talklrWangRamilowski2015HPMR_LRdbHPRD_talklrBaccin2019STRING_talklrEMBRACECellCallGuide2PharmaCellTalkDBFantom5_LRdbNetPathconnectomeDB2020SPIKE_LCLRdbSPIKESignaLink3:9565970CellTalkDB:2946959InnateDB:8142597LRdb:2946959SPIKE:7692435SPIKE_LC:19479203SignaLink3:2946959SPIKE_LC:7692435NetPath:7775431SIGNOR:9565970NetPath:2946959SignaLink3:23331499SPIKE:19479203SIGNOR:7964161Baccin2019:29469592946959HPRD:2946959connectomeDB2020:2946959NetPath:17507369
IRAK2O43187IL1R1P14778YesYesNoWangNetPathPhosphoPointSIGNORHPRDHINTInnateDBSPIKE_LCSPIKEHPRD:9374458InnateDB:9374458HINT:9374458SPIKE:10854325SPIKE_LC:10854325InnateDB:12659850SIGNOR:35486320NetPath:9374458HINT:12659850HPRD:12659850
IL1R1P14778IRAK2O43187YesYesNoWangNetPathHPRDHINTSignaLink3InnateDBSPIKE_LCSPIKEHPRD:9374458InnateDB:9374458HINT:9374458SPIKE:10854325SPIKE_LC:10854325InnateDB:12659850SignaLink3:9374458NetPath:9374458SignaLink3:23331499HINT:12659850HPRD:12659850
IL1R1P14778IRAK1P51617YesYesNoWangNetPathHINTSignaLink3InnateDBDIPSPIKE_LCSPIKESPIKE_LC:16024789InnateDB:15866876DIP:8599092HINT:9430229HINT:9374458SignaLink3:14625308HINT:8599092HINT:16286016NetPath:12242293SignaLink3:23331499HINT:12242293InnateDB:9374458NetPath:9430229HINT:12609980NetPath:16024789InnateDB:15905496InnateDB:9430229InnateDB:16286016InnateDB:12609980SPIKE:16024789InnateDB:12242293
IL1RAP18510IL1R1P14778YesNoYesiTALKICELLNETSIGNORHINTInnateDBHPRD_LRdbDLRP_CellinkertalklrHPRDIntActDLRP_talklrRamilowski2015_Baccin2019WangRamilowski2015HPRD_talklrBioGRIDBaccin2019CellinkerSTRING_talklrEMBRACEGuide2PharmaCellTalkDBFantom5_LRdbNetPathconnectomeDB2020SPIKE_LCLRdbSPIKESPIKE_LC:17145710Cellinker:11641511SPIKE:17145710CellTalkDB:11641511InnateDB:8142597LRdb:11641511SPIKE:9062194ICELLNET:20959797NetPath:7589429SPIKE:7589429IntAct:9062194Baccin2019:11641511SPIKE_LC:7589429HPRD:9062194SIGNOR:2876877LRdb:91HPRD:11641511SPIKE_LC:9062194HINT:33961781Cellinker:9062194Baccin2019:9062194HINT:9062194BioGRID:9062194IntAct:33961781ICELLNET:24332029connectomeDB2020:9062194
IL1BP01584IL1R1P14778YesYesNoiTALKSIGNORHINTSignaLink3InnateDBUniProt_LRdbLit-BM-17HPMR_talklrHPMRHPRD_LRdbtalklrHPRDCui2007Ramilowski2015_Baccin2019DLRP_talklrWangRamilowski2015HPMR_LRdbHPRD_talklrBaccin2019STRING_talklrEMBRACECellCallGuide2PharmaCellTalkDBFantom5_LRdbMacrophageNetPathconnectomeDB2020SPIKE_LCLRdbSPIKEBaccin2019:9062193HINT:23431173SPIKE_LC:17145710CellTalkDB:9062193NetPath:7775431SPIKE:17145710SIGNOR:9625767SignaLink3:9062193Baccin2019:9820540HPRD:9062193InnateDB:8142597Lit-BM-17:7878046Baccin2019:62193LRdb:62193HINT:9062193NetPath:2946959SignaLink3:23331499SIGNOR:24166242LRdb:9820540SPIKE:9062193connectomeDB2020:62193Macrophage:9062193Lit-BM-17:9062193HINT:7878046connectomeDB2020:9820540HINT:22426547SPIKE_LC:9062193connectomeDB2020:9062193LRdb:9062193
IL1R1P14778IL1APQ9NPH3YesYesYesNetPathSIGNORHPRDHINTInnateDBWangHINT:9371760HINT:15866876NetPath:9430229SIGNOR:10854325HPRD:9371760InnateDB:9371760NetPath:10854325InnateDB:15044087HINT:20802483HINT:22426547NetPath:7775431InnateDB:9430229InnateDB:15866876NetPath:17507369
IL1APQ9NPH3IL1R1P14778YesYesYesNetPathSIGNORHPRDHINTSignaLink3InnateDBCellinkerWangHINT:9371760HINT:15866876NetPath:9430229HPRD:9371760InnateDB:9371760NetPath:10854325Cellinker:11756486HINT:20802483HINT:22426547InnateDB:15044087NetPath:7775431SignaLink3:12530978SignaLink3:23331499InnateDB:9430229InnateDB:15866876SIGNOR:12530978SignaLink3:9371760NetPath:17507369
IL1R1P14778P85AP27986YesYesNoWangHPRDNetPathSignaLink3HPRD:9360994SignaLink3:9360994SignaLink3:23331499NetPath:9360994HPRD:10373529
IL1R1P14778MYD88Q99836YesYesNoMacrophageNetPathSIGNORHPRDHINTInnateDBWangInnateDB:16286016InnateDB:16354686NetPath:9430229HINT:19940113HINT:12609980InnateDB:12659850InnateDB:15905496NetPath:17507369InnateDB:19940113HINT:16354686InnateDB:9430229HINT:12659850HINT:16286016InnateDB:15866876Macrophage:17507369InnateDB:12609980SIGNOR:10217414HPRD:12659850
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Protein Complex Composition

5 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
IL1_receptorIL1BIL1R1IL1RAPP01584P14778Q9NPH32:2:2CellPhoneDBComplexPortalPDBintact:EBI-52378199PDB:1ITBPDB:4depintact:EBI-11896079PDB:4GAFCellPhoneDB:IL1_receptorPDB:4DEP308935903128132027264686238476212853417414755292333912833526973928495184
Interleukin-1 antagonist complexIL1R1IL1RNP14778P185101:1ComplexPortalPDBPDB:1ILRintact:EBI-52377458PDB:1iraPDB:1IRA3089359031281320272646862384762128534174147552923339128328495184
Precursor interleukin-1 alpha-soluble receptor type 1 complexIL1AIL1R1IL1RAPP01583P14778Q9NPH31:1:1ComplexPortalPDB:2KKIPDB:2ILA27264686334823372384762114755292333912832665665829247991
IL1BIL1R1P01584P147781:1PDBPDB:1itbPDB:4gaf
IL1R1IL1RAPP14778Q9NPH30:0Guide2PharmaCellChatDBKEGG-MEDICUSICELLNETCellinkerSPIKE2433202920959797

Isolation & Detection Technology

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationSize Exclusion ChromatographyWestern blotting132331267
Sequence, Structure & Domains

Sequences

Length
569
Mass
65,402
Sequence
MKVLLRLICFIALLISSLEADKCKEREEKIILVSSANEIDVRPCPLNPNEHKGTITWYKDDSKTPVSTEQASRIHQHKEKLWFVPAKVEDSGHYYCVVRNSSYCLRIKISAKFVENEPNLCYNAQAIFKQKLPVAGDGGLVCPYMEFFKNENNELPKLQWYKDCKPLLLDNIHFSGVKDRLIVMNVAEKHRGNYTCHASYTYLGKQYPITRVIEFITLEENKPTRPVIVSPANETMEVDLGSQIQLICNVTGQLSDIAYWKWNGSVIDEDDPVLGEDYYSVENPANKRRSTLITVLNISEIESRFYKHPFTCFAKNTHGIDAAYIQLIYPVTNFQKHMIGICVTLTVIIVCSVFIYKIFKIDIVLWYRDSCYDFLPIKASDGKTYDAYILYPKTVGEGSTSDCDIFVFKVLPEVLEKQCGYKLFIYGRDDYVGEDIVEVINENVKKSRRLIIILVRETSGFSWLGGSSEEQIAMYNALVQDGIKVVLLELEKIQDYEKMPESIKFIKQKHGAIRWSGDFTQGPQSAKTRFWKNVRYHMPVQRRSPSSKHQLLSPATKEKLQREAHVPLG

3D Structural Models

Turn
151..153
Helix
48..50; 88..90; 124..126; 146..148; 188..190; 287..289; 303..306
Beta Strand
24..27; 32..35; 40..43; 56..59; 72..77; 80..83; 92..97; 100..102; 105..114; 120..122; 127..133; 135..137; 138..141; 159..162; 171..177; 180..183; 192..202; 205..218; 227..230; 233..237; 240..242; 244..252; 256..262; 272..281; 290..300; 310..316; 319..328
3D Structure
X-ray crystallography (5)

Domain & Motif Annotations

Compositional Bias
556..569; Basic and acidic residues
Domain (CC)
The TIR domain mediates NAD(+) hydrolase (NADase) activity. Self-association of TIR domains is required for NADase activity.
Domain (FT)
23..110; Ig-like C2-type 1; 118..210; Ig-like C2-type 2; 226..328; Ig-like C2-type 3; 383..538; TIR
Region
540..569; Disordered
Protein Families
Interleukin-1 receptor family
Sequence Similarities
Belongs to the interleukin-1 receptor family.
Clinical Relevance
Disease Involvement
Cancer-related genesDisease variantFDA approved drug targets
Biomarker
Approved; Phase 3
Drug Targets
FDA approved drug targets
Interaction Protein
ENSG00000136689ENSG00000175104ENSG00000196083
Interaction Count
3
Interaction Dataset
intact_biogrid