Protein detail

CRFR2

Corticotropin-releasing factor receptor 2 (CRF-R-2) (CRF-R2) (CRFR-2) (Corticotropin-releasing hormone receptor 2) (CRH-R-2) (CRH-R2)

Protein symbol
CRFR2
UniProt ID
EVMP score
0.50
Frequency
1
Transmembrane count
7
Protein classification
EVMP score: annotation confidence score.
Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information
Protein Names
Corticotropin-releasing factor receptor 2 (CRF-R-2) (CRF-R2) (CRFR-2) (Corticotropin-releasing hormone receptor 2) (CRH-R-2) (CRH-R2)
Protein Function
  • G-protein coupled receptors:Family 2 (B) receptors
  • Predicted secreted proteins
  • G-protein coupled receptors:GPCRs excl olfactory receptors
Transmembrane
109..139; Helical; Name=1; 147..171; Helical; Name=2; 186..214; Helical; Name=3; 222..249; Helical; Name=4; 266..291; Helical; Name=5; 303..327; Helical; Name=6; 335..364; Helical; Name=7
Transmembrane Count
7
Entrez Gene Symbol
Frequency
1
EVMP Score
0.50
Fluorescence & Localization
Tissue SpecificbrainCell SpecificNeutrophil progenitorsSingle-Nuclei Brain Specificendothelial cellBlood Cell Specificneutrophil
Function & Pathway
Relations & Evidence

Enzyme-Mediated Modification

0 records.

Ligand-Receptor Signaling

56 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
receptorreceptorHGNCNoYesYesYesNo
receptorreceptorCellPhoneDBNoYesYesYesNo
receptorreceptorHPMRNoYesYesYesNo
receptorreceptorCellChatDBNoYesYesYesNo
receptorreceptorCellTalkDBNoYesYesYesNo
receptorreceptorSurfaceomeNoYesYesYesNo
receptorreceptorRamilowski2015NoYesYesYesNo
receptorreceptorGuide2PharmaNoYesYesYesNo
gpcrreceptorDGIdbNoYesYesYesNo
receptorreceptorLRdbNoYesYesYesNo
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Regulatory Interaction Network

1 record.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
CRFP06850CRFR2Q13324YesYesNoiTALKKEGG-MEDICUSGuide2Pharma_LRdbSIGNORHPMR_talklrHPMRCellChatDBHPRD_LRdbtalklrscConnectHPRDRamilowski2015_Baccin2019Guide2Pharma_CellinkerWangRamilowski2015HPMR_LRdbCellPhoneDBGuide2Pharma_talklrHPRD_talklrBaccin2019CellinkerEMBRACECellCallGuide2PharmaCellTalkDBFantom5_LRdbHPMR_CellinkerconnectomeDB2020LRdbconnectomeDB2020:11123370Guide2Pharma:11123370LRdb:8536644LRdb:8243338connectomeDB2020:8243338HPMR:8536644SIGNOR:23504413LRdb:11123370Cellinker:8243338HPRD:8243338connectomeDB2020:8536644scConnect:11123370CellTalkDB:11123370Cellinker:11123370Cellinker:8536644

Protein Complex Composition

3 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
CRHR2UCNP55089Q133244:4PDBPDB:3n96
CRHR2UCN3Q13324Q969E32:1PDBPDB:3n93
CRHR2UCN2Q13324Q96RP34:2PDBPDB:3n95

Isolation & Detection Technology

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationSize Exclusion ChromatographyELISA140784529
Sequence, Structure & Domains

Sequences

Length
411
Mass
47,688
Sequence
MDAALLHSLLEANCSLALAEELLLDGWGPPLDPEGPYSYCNTTLDQIGTCWPRSAAGALVERPCPEYFNGVKYNTTRNAYRECLENGTWASKINYSQCEPILDDKQRKYDLHYRIALVVNYLGHCVSVAALVAAFLLFLALRSIRCLRNVIHWNLITTFILRNVMWFLLQLVDHEVHESNEVWCRCITTIFNYFVVTNFFWMFVEGCYLHTAIVMTYSTERLRKCLFLFIGWCIPFPIIVAWAIGKLYYENEQCWFGKEPGDLVDYIYQGPIILVLLINFVFLFNIVRILMTKLRASTTSETIQYRKAVKATLVLLPLLGITYMLFFVNPGEDDLSQIMFIYFNSFLQSFQGFFVSVFYCFFNGEVRSAVRKRWHRWQDHHSLRVPMARAMSIPTSPTRISFHSIKQTAAV
Alternative Products
Event=Alternative splicing; Named isoforms=7; Name=CRF2-alpha; IsoId=Q13324-1; Sequence=Displayed; Name=CRF2-beta; IsoId=Q13324-2; Sequence=VSP_001999; Name=CRF2-gamma; IsoId=Q13324-3; Sequence=VSP_002000; Name=D; IsoId=Q13324-4; Sequence=VSP_053565; Name=E; IsoId=Q13324-5; Sequence=VSP_053566; Name=F; IsoId=Q13324-6; Sequence=VSP_053567; Name=desQ; IsoId=Q13324-7; Sequence=VSP_053564
Alternative Sequence
1..34; MDAALLHSLLEANCSLALAEELLLDGWGPPLDPE -> MRGPSGPPGLLYVPHLLLCLLCLLPPPLQYAAGQSQMPKDQPLWALLEQYCHTIMTLTNLS (in isoform CRF2-beta); 1..34; MDAALLHSLLEANCSLALAEELLLDGWGPPLDPE -> MGREPWPEDRDLGFPQLFCQ (in isoform CRF2-gamma); 106; Missing (in isoform desQ); 366..411; VRSAVRKRWHRWQDHHSLRVPMARAMSIPTSPTRISFHSIKQTAAV -> SWVSKEAQAAGPHGREKPEQRW (in isoform D); 366..411; VRSAVRKRWHRWQDHHSLRVPMARAMSIPTSPTRISFHSIKQTAAV -> GLEPV (in isoform E); 367..411; Missing (in isoform F)

3D Structural Models

Turn
232..236; 316..320
Helix
3..27; 103..105; 111..140; 147..170; 174..178; 182..213; 219..221; 224..231; 237..247; 253..255; 266..297; 301..315; 321..324; 334..349; 351..360; 364..381
Beta Strand
59..63; 66..68; 71..73; 77..83; 87..89
3D Structure
Electron microscopy (3); X-ray crystallography (3)

Domain & Motif Annotations

Domain (CC)
The transmembrane domain is composed of seven transmembrane helices that are arranged in V-shape. Transmembrane helix 7 assumes a sharply kinked structure (By similarity).; DOMAIN: The uncleaved pseudo signal peptide prevents receptor's oligomerization and coupling to G(i) subunits. It is also responsible for the rather low receptor localization at the plasma membrane (PubMed:22689579).
Protein Families
G-protein coupled receptor 2 family
Sequence Similarities
Belongs to the G-protein coupled receptor 2 family.
Clinical Relevance