Gene: Lrp4

Basic information

Tag Content
Uniprot ID Q9QYP1
Entrez ID
Genbank protein ID BAA88688.1
Genbank nucleotide ID
Ensembl protein ID ENSRNOP00000021353
Ensembl nucleotide ID ENSRNOG00000015285
Gene name Low-density lipoprotein receptor-related protein 4
Gene symbol Lrp4
Organism Rattus norvegicus
NCBI taxa ID 10116
Cleft type
Developmental stage
Data sources Homology search
Reference
Functional description Mediates SOST-dependent inhibition of bone formation (By similarity). Functions as a specific facilitator of SOST-mediated inhibition of Wnt signaling (By similarity). Plays a key role in the formation and the maintenance of the neuromuscular junction (NMJ), the synapse between motor neuron and skeletal muscle. Directly binds AGRIN and recruits it to the MUSK signaling complex. Mediates the AGRIN-induced phosphorylation of MUSK, the kinase of the complex. The activation of MUSK in myotubes induces the formation of NMJ by regulating different processes including the transcription of specific genes and the clustering of AChR in the postsynaptic membrane. Alternatively, may be involved in the negative regulation of the canonical Wnt signaling pathway, being able to antagonize the LRP6-mediated activation of this pathway. More generally, has been proposed to function as a cell surface endocytic receptor binding and internalizing extracellular ligands for degradation by lysosomes. Plays an essential role in the process of digit differentiation.
Sequence
MRRWWGALLL GALLCAHGTA SNLECACGRS HFTCAVSALG ECTCIPAQWQ CDGDNDCGDH 60
SDEDGCTLPT CSPLDFHCDN GKCIRRSWVC DGDNDCEDDS DEQDCPPREC EEDEFPCQNG 120
YCIRSLWHCD GDNDCGDNSD EQCDMRKCSD KEFRCSDGSC IAEHWYCDGD TDCKDGSDEE 180
SCPSAVPSPP CNLEEFQCAY GRCILDIYHC DGDDDCGDWS DESDCSSHQP CRSGEFMCDS 240
GLCVNAGWRC DGDADCDDQS DERNCTTSMC TAEQFRCRSG RCVRLSWRCD GEDDCADNSD 300
EENCENTGSP QCASDQFLCW NGRCIGQRKL CNGVNDCGDN SDESPQQNCR PRTGEENCNV 360
NNGGCAQKCQ MIRGAVQCTC HTGYRLTEDG RTCQDVNECA EEGYCSQGCT NSEGAFQCWC 420
EAGYELRPDR RSCKALGPEP VLLFANRIDI RQVLPHRSEY TLLLNNLENA IALDFHHRRE 480
LVFWSDVTLD RILRANLNGS NVEEVVSTGL ESPGGLAVDW VHDKLYWTDS GTSRIEVANL 540
DGAHRKVLLW QSLEKPRAIA LHPMEGTIYW TDWGNTPRIE ASSMDGSGRR IIADTHLFWP 600
NGLTIDYAGR RMYWVDAKHH VIERANLDGS HRKAVISQGL PHPFAITVFE DSLYWTDWHT 660
KSINSANKFT GKNQEIIRNK LHFPMDIHTL HPQRQPAGKN RCGDNNGGCT HLCLPSGQNY 720
TCACPTGFRK INSHACAQSL DKFLLFARRM DIRRISFDTE DLSDDVIPLA DVRSAVALDW 780
DSRDDHVYWT DVSTDTISRA KWDGTGQKVV VDTSLESPAG LAIDWVTNKL YWTDAGTDRI 840
EVANTDGSMR TVLIWENLDR PRDIVVEPMG GYMYWTDWGA SPKIERAGMD ASNRQVIISS 900
NLTWPNGLAI DYGSQRLYWA DAGMKTIEFA GLDGSKRKVL IGSQLPHPFG LTLYGQRIYW 960
TDWQTKSIQS ADRLTGLDRE TLQENLENLM DIHVFHRQRP PVTTPCAVEN GGCSHLCLRS 1020
PSPSGFSCTC PTGINLLLDG KTCSPGMNSF LIFARRIDVR MVSLDIPYFA DVVVPINMTM 1080
KNTIAIGVDP LEGKVYWSDS TLHRISRASL DGSQHEDIIT TGLQTTDGLA VDAIGRKVYW 1140
TDTGTNRIEV GNLDGSMRKV LVWQNLDSPR AIVLYHEMGF MYWTDWGENA KLERSGMDGS 1200
DRTVLINNNL GWPNGLTVDK TSSQLLWADA HTERIEVADL NGANRHTLVS PVQHPYGLTL 1260
LDSYIYWTDW QTRSIHRADK STGSNVILVR SNLPGLMDIQ AVDRAQPLGF NKCGSRNGGC 1320
SHLCLPRPSG FSCACPTGIQ LKGDGKTCDP SPETYLLFSS RGSIRRISLD TDDHTDVHVP 1380
VPGLNNVISL DYDSVDGKVY YTDVFLDVIR RADLNGSNME TVIGHGLKTT DGLAVDWVAR 1440
NLYWTDTGRN TIEASRLDGS CRKVLINNSL DEPRAIAVFP RKGYLFWTDW GHIAKIERAN 1500
LDGSERKVLI NADLGWPNGL TLDYDTRRIY WVDAHLDRIE SADLNGKLRQ VLVSHVSHPF 1560
ALTQQDRWIY WTDWQTKSIQ RVDKYSGRNK ETVLANVEGL MDIIVVSPQR QTGTNACGVN 1620
NGGCSHLCFA RASDFVCACP DEPDSHPCSL VPGLMPPAPR ATSLNEKSPV LPNTLPTTLH 1680
SSTTRTRTSP EGAEGRCSER DAQLGLCAHS NEAVPAAPGE GLHVSYAVGG LLSVLLILLV 1740
TAALMLYRHR KSKFTDPGMG NLTYSNPSYR TSTQEVKIEA APKPAMYNQL CYKKEGGPDH 1800
SYTKEKIKIV EGIHLLAGHD AEWGDLKQLR SSRGGLLRDH VCMKTDTVSI QASSGSLDDT 1860
ETEQLLQEEQ SECSSVHTAT TPERRGSLPD TGWKHERKLS SESQV 1905

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 disorder information

Orthologous information

Relation Gene symbol Entrez ID UniProt ID Cleft type Developmental stage Species Evidence Details
1:1 orthologLRP4483628J9P7Q4Canis lupus familiarisPredictionMore>>
1:1 orthologLRP4A0A452FZF0Capra hircusPredictionMore>>
1:1 orthologLRP44038O75096Homo sapiensPredictionMore>>
1:1 orthologLrp4228357Q8VI56CPOMus musculusPublicationMore>>
1:1 orthologLRP4A0A2I3TEP4Pan troglodytesPredictionMore>>
1:1 orthologLrp4Q9QYP1Rattus norvegicusPredictionMore>>

Gene ontology

GO ID GO Term
GO:0009986 cell surface
GO:0030425 dendrite
GO:0016021 integral component of membrane
GO:0031594 neuromuscular junction
GO:0043025 neuronal cell body
GO:0005886 plasma membrane
GO:0044853 plasma membrane raft
GO:0014069 postsynaptic density
GO:0097060 synaptic membrane
GO:0034185 apolipoprotein binding
GO:0005509 calcium ion binding
GO:0042803 protein homodimerization activity
GO:0030971 receptor tyrosine kinase binding
GO:0097110 scaffold protein binding
GO:0150094 amyloid-beta clearance by cellular catabolic process
GO:0048856 anatomical structure development
GO:0048813 dendrite morphogenesis
GO:0009953 dorsal/ventral pattern formation
GO:0042733 embryonic digit morphogenesis
GO:0030326 embryonic limb morphogenesis
GO:0006897 endocytosis
GO:0001942 hair follicle development
GO:0001822 kidney development
GO:0060173 limb development
GO:0050771 negative regulation of axonogenesis
GO:0090090 negative regulation of canonical Wnt signaling pathway
GO:0030279 negative regulation of ossification
GO:0042475 odontogenesis of dentin-containing tooth
GO:0050731 positive regulation of peptidyl-tyrosine phosphorylation
GO:1901631 positive regulation of presynaptic membrane organization
GO:1904395 positive regulation of skeletal muscle acetylcholine-gated channel clustering
GO:0097104 postsynaptic membrane assembly
GO:0097105 presynaptic membrane assembly
GO:0008104 protein localization
GO:0009954 proximal/distal pattern formation
GO:0043113 receptor clustering
GO:0001932 regulation of protein phosphorylation
GO:0071340 skeletal muscle acetylcholine-gated channel clustering
GO:0050808 synapse organization
GO:0051124 synaptic growth at neuromuscular junction
GO:0016055 Wnt signaling pathway

Functional annotations

Keywords

Keyword ID Keyword Term
KW-0002 3D-structure
KW-0106 Calcium
KW-1003 Cell membrane
KW-0217 Developmental protein
KW-0221 Differentiation
KW-1015 Disulfide bond
KW-0245 EGF-like domain
KW-0254 Endocytosis
KW-0325 Glycoprotein
KW-0472 Membrane
KW-0675 Receptor
KW-1185 Reference proteome
KW-0677 Repeat
KW-0732 Signal
KW-0812 Transmembrane
KW-1133 Transmembrane helix
KW-0879 Wnt signaling pathway

Interpro

InterPro ID InterPro Term
IPR011042 6-blade_b-propeller_TolB-like
IPR026823 cEGF
IPR001881 EGF-like_Ca-bd_dom
IPR013032 EGF-like_CS
IPR000742 EGF-like_dom
IPR000152 EGF-type_Asp/Asn_hydroxyl_site
IPR018097 EGF_Ca-bd_CS
IPR009030 Growth_fac_rcpt_cys_sf
IPR036055 LDL_receptor-like_sf
IPR023415 LDLR_class-A_CS
IPR000033 LDLR_classB_rpt
IPR002172 LDrepeatLR_classA_rpt

PROSITE

PROSITE ID PROSITE Term
PS00010 ASX_HYDROXYL
PS01186 EGF_2
PS01187 EGF_CA
PS01209 LDLRA_1
PS50068 LDLRA_2
PS51120 LDLRB

Pfam

Pfam ID Pfam Term
PF12662 cEGF
PF00057 Ldl_recept_a
PF00058 Ldl_recept_b