Gene: Lgr4

Basic information

Tag Content
Uniprot ID A2ARI4; A2ARI3; Q6PHA3; Q80T31; Q8BXS9;
Entrez ID 107515
Genbank protein ID AAO85131.1; AAH56637.1; BAC31882.1;
Genbank nucleotide ID NM_172671.2
Ensembl protein ID ENSMUSP00000106666; ENSMUSP00000047325;
Ensembl nucleotide ID ENSMUSG00000050199
Gene name Leucine-rich repeat-containing G-protein coupled receptor 4
Gene symbol Lgr4
Organism Mus musculus
NCBI taxa ID 10090
Cleft type CPO
Developmental stage
Data sources Manually collected
Reference 29769720
Functional description Receptor for R-spondins that potentiates the canonical Wnt signaling pathway and is involved in the formation of various organs. Upon binding to R-spondins (RSPO1, RSPO2, RSPO3 or RSPO4), associates with phosphorylated LRP6 and frizzled receptors that are activated by extracellular Wnt receptors, triggering the canonical Wnt signaling pathway to increase expression of target genes. In contrast to classical G-protein coupled receptors, does not activate heterotrimeric G-proteins to transduce the signal. Its function as activator of the Wnt signaling pathway is required for the development of various organs, including liver, kidney, intestine, bone, reproductive tract and eye. May also act as a receptor for norrin (NDP), such results however require additional confirmation in vivo. Required during spermatogenesis to activate the Wnt signaling pathway in peritubular myoid cells. Required for the maintenance of intestinal stem cells and Paneth cell differentiation in postnatal intestinal crypts. Acts as a regulator of bone formation and remodeling. Involved in kidney development; required for maintaining the ureteric bud in an undifferentiated state. Involved in the development of the anterior segment of the eye. Required during erythropoiesis. Also acts as a negative regulator of innate immunity by inhibiting TLR2/TLR4 associated pattern-recognition and proinflammatory cytokine production. Plays an important role in regulating the circadian rhythms of plasma lipids, partially through regulating the rhythmic expression of MTTP (PubMed:24353284).
Sequence
MPGPLRLLCF FALGLLGSAG PSGAAPPLCA APCSCDGDRR VDCSGKGLTA VPEGLSAFTQ 60
ALDISMNNIT QLPEDAFKNF PFLEELQLAG NDLSFIHPKA LSGLKELKVL TLQNNQLKTV 120
PSEAIRGLSA LQSLRLDANH ITSVPEDSFE GLVQLRHLWL DDNILTEVPV RPLSNLPTLQ 180
ALTLALNNIS SIPDFAFTNL SSLVVLHLHN NKIKSLSQHC FDGLDNLETL DLNYNNLDEF 240
PQAIKALPSL KELGFHSNSI SVIPDGAFAG NPLLRTIHLY DNPLSFVGNS AFHNLSDLHS 300
LVIRGASLVQ WFPNLAGTVH LESLTLTGTK ISSIPDDLCQ NQKMLRTLDL SYNDIRDLPS 360
FNGCRALEEI SLQRNQISLI KETTFQGLTS LRILDLSRNL IREIHSGAFA KLGTITNLDV 420
SFNELTSFPT EGLNGLNQLK LVGNFQLKDA LAARDFANLR SLSVPYAYQC CAFWGCDSYA 480
NLNTEDNSPQ DHSVTKEKGA TDAANATSTA ESEEHSQIII HCTPSTGAFK PCEYLLGSWM 540
IRLTVWFIFL VALLFNLLVI LTVFASCSSL PASKLFIGLI SVSNLLMGIY TGILTFLDAV 600
SWGRFAEFGI WWETGSGCKV AGSLAVFSSE SAVFLLTLAA VERSVFAKDV MKNGKSSHLR 660
QFQVAALVAL LGAAIAGCFP LFHGGQYSAS PLCLPFPTGE TPSLGFTVTL VLLNSLAFLL 720
MAIIYTKLYC NLEKEDPSEN SQSSMIKHVA WLIFTNCIFF CPVAFFSFAP LITAISISPE 780
IMKSVTLIFF PLPACLNPVL YVFFNPKFKD DWKLLKRRVT RKHGSVSVSI SSQGGCGEQD 840
FYYDCGMYSH LQGNLTVCDC CESFLLTKPV SCKHLIKSHS CPVLTVASCQ RPEAYWSDCG 900
TQSAHSDYAD EEDSFVSDSS DQVQACGRAC FYQSRGFPLV RYAYNLPRVR D 951

Abbreviation :
CLO : cleft lip only. CPO : cleft palate only. CLP : cleft lip and palate. CL/P : cleft lip with/without cleft palate.
For humans: CL/P, CLO, CPO, and CLP. For mice: CLO, CLP, and CPO.

Protein structural annotations

3D structure in PDB database

There is no related protein structure for this gene.

Protein disorder information

Orthologous information

Relation Gene symbol Entrez ID UniProt ID Cleft type Developmental stage Species Evidence Details
1:1 orthologLGR4A0A452GBK2Capra hircusPredictionMore>>
1:1 orthologLGR455366Q9BXB1Homo sapiensPredictionMore>>
1:1 orthologLgr4107515A2ARI4CPOMus musculusPublicationMore>>
1:1 orthologLGR4H2R5I5Pan troglodytesPredictionMore>>
1:1 orthologLGR4100518646F1SGM5Sus scrofaPredictionMore>>
1:1 orthologLGR4100356429G1SL01Oryctolagus cuniculusPredictionMore>>
1:1 orthologLgr4286994Q9Z2H4Rattus norvegicusPredictionMore>>
1:1 orthologlgr4558825E7FE13Danio rerioPredictionMore>>

Other genetic variants/mutations

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Gene Ontology (GO)/biological pathways

GO:Molecular Function

GO ID GO Term Evidence
GO:0004888 transmembrane signaling receptor activityISO
GO:0004888 transmembrane signaling receptor activityIDA
GO:0005515 protein bindingIPI
GO:0008201 heparin bindingIBA
GO:0016500 protein-hormone receptor activityIEA
GO:0048495 Roundabout bindingIBA
GO:0004930 G protein-coupled receptor activityIDA

GO:Biological Process

GO ID GO Term Evidence
GO:0001649 osteoblast differentiationIMP
GO:0001942 hair follicle developmentIGI
GO:0001942 hair follicle developmentIMP
GO:0007186 G protein-coupled receptor signaling pathwayIEA
GO:0007283 spermatogenesisIMP
GO:0007411 axon guidanceIBA
GO:0007623 circadian rhythmIEP
GO:0030282 bone mineralizationIMP
GO:0030539 male genitalia developmentIMP
GO:0032922 circadian regulation of gene expressionIMP
GO:0034122 negative regulation of toll-like receptor signaling pathwayIMP
GO:0035239 tube morphogenesisIMP
GO:0036335 intestinal stem cell homeostasisIMP
GO:0045087 innate immune responseIEA
GO:0045892 negative regulation of transcription, DNA-templatedIMP
GO:0045893 positive regulation of transcription, DNA-templatedIMP
GO:0046849 bone remodelingIMP
GO:0048565 digestive tract developmentIMP
GO:0050673 epithelial cell proliferationIMP
GO:0050710 negative regulation of cytokine secretionIMP
GO:0050919 negative chemotaxisIBA
GO:0061290 canonical Wnt signaling pathway involved in metanephric kidney developmentIMP
GO:0072202 cell differentiation involved in metanephros developmentIMP
GO:0072224 metanephric glomerulus developmentIMP
GO:0072282 metanephric nephron tubule morphogenesisIMP
GO:0090190 positive regulation of branching involved in ureteric bud morphogenesisIMP
GO:0090263 positive regulation of canonical Wnt signaling pathwayISO
GO:0090263 positive regulation of canonical Wnt signaling pathwayIDA
GO:0090263 positive regulation of canonical Wnt signaling pathwayIMP
GO:0120163 negative regulation of cold-induced thermogenesisIMP
GO:2001013 epithelial cell proliferation involved in renal tubule morphogenesisIGI

GO:Cellular Component

GO ID GO Term Evidence
GO:0005887 integral component of plasma membraneISO
GO:0005887 integral component of plasma membraneIDA

Reactome Pathway

Reactome ID Reactome Term Evidence

Functional annotations

Keywords

Keyword ID Keyword Term
KW-0025 Alternative splicing
KW-0090 Biological rhythms
KW-1003 Cell membrane
KW-0217 Developmental protein
KW-0221 Differentiation
KW-1015 Disulfide bond
KW-0297 G-protein coupled receptor
KW-0325 Glycoprotein
KW-0391 Immunity
KW-0399 Innate immunity
KW-0433 Leucine-rich repeat
KW-0472 Membrane
KW-0597 Phosphoprotein
KW-0675 Receptor
KW-1185 Reference proteome
KW-0677 Repeat
KW-0732 Signal
KW-0744 Spermatogenesis
KW-0807 Transducer
KW-0812 Transmembrane
KW-1133 Transmembrane helix
KW-0879 Wnt signaling pathway

Interpro

InterPro ID InterPro Term
IPR000276 GPCR_Rhodpsn
IPR017452 GPCR_Rhodpsn_7TM
IPR002131 Gphrmn_rcpt_fam
IPR001611 Leu-rich_rpt
IPR003591 Leu-rich_rpt_typical-subtyp
IPR032675 LRR_dom_sf
IPR000372 LRRNT

PROSITE

PROSITE ID PROSITE Term
PS50262 G_PROTEIN_RECEP_F1_2
PS51450 LRR

Pfam

Pfam ID Pfam Term
PF00001 7tm_1
PF13855 LRR_8
PF01462 LRRNT

Protein-miRNA interaction