Gene: Lrp2

Basic information

Tag Content
Uniprot ID A2ARV4; P70215; Q3TL35; Q9JLB3;
Entrez ID 14725
Genbank protein ID BAE38957.1; AAF61488.1; CAA69877.1;
Genbank nucleotide ID NM_001081088.1
Ensembl protein ID ENSMUSP00000079752
Ensembl nucleotide ID ENSMUSG00000027070
Gene name Low-density lipoprotein receptor-related protein 2
Gene symbol Lrp2
Organism Mus musculus
NCBI taxa ID 10090
Cleft type CPO
Developmental stage
Data sources Manually collected
Reference 23968836; 8710893; 15623804;
Functional description Multiligand endocytic receptor. Acts together with CUBN to mediate endocytosis of high-density lipoproteins (PubMed:10766831). Mediates receptor-mediated uptake of polybasic drugs such as aprotinin, aminoglycosides and polymyxin B (By similarity). In the kidney, mediates the tubular uptake and clearance of leptin (PubMed:22841573). Also mediates transport of leptin across the blood-brain barrier through endocytosis at the choroid plexus epithelium (By similarity). Endocytosis of leptin in neuronal cells is required for hypothalamic leptin signaling and leptin-mediated regulation of feeding and body weight (PubMed:24825475). Mediates endocytosis and subsequent lysosomal degradation of CST3 in kidney proximal tubule cells (PubMed:17462596). Mediates renal uptake of 25-hydroxyvitamin D3 in complex with the vitamin D3 transporter GC/DBP (PubMed:10052453). Mediates renal uptake of metallothionein-bound heavy metals (By similarity). Together with CUBN, mediates renal reabsorption of myoglobin (By similarity). Mediates renal uptake and subsequent lysosomal degradation of APOM (By similarity). Plays a role in kidney selenium homeostasis by mediating renal endocytosis of selenoprotein SEPP1 (PubMed:18174160). Mediates renal uptake of the antiapoptotic protein BIRC5/survivin which may be important for functional integrity of the kidney (PubMed:23825075). Mediates renal uptake of matrix metalloproteinase MMP2 in complex with metalloproteinase inhibitor TIMP1 (PubMed:28659595). Mediates endocytosis of Sonic hedgehog protein N-product (ShhN), the active product of SHH (By similarity). Also mediates ShhN transcytosis (By similarity). In the embryonic neuroepithelium, mediates endocytic uptake and degradation of BMP4, is required for correct SHH localization in the ventral neural tube and plays a role in patterning of the ventral telencephalon (PubMed:15623804). Required at the onset of neurulation to sequester SHH on the apical surface of neuroepithelial cells of the rostral diencephalon ventral midline and to control PTCH1-dependent uptake and intracellular trafficking of SHH (PubMed:22340494). During neurulation, required in neuroepithelial cells for uptake of folate bound to the folate receptor FOLR1 which is necessary for neural tube closure (PubMed:24639464). In the adult brain, negatively regulates BMP signaling in the subependymal zone which enables neurogenesis to proceed (PubMed:20460439). In astrocytes, mediates endocytosis of ALB which is required for the synthesis of the neurotrophic factor oleic acid (By similarity). Involved in neurite branching (PubMed:20637285). During optic nerve development, required for SHH-mediated migration and proliferation of oligodendrocyte precursor cells (PubMed:22354480). Mediates endocytic uptake and clearance of SHH in the retinal margin which protects retinal progenitor cells from mitogenic stimuli and keeps them quiescent (PubMed:26439398). Plays a role in reproductive organ development by mediating uptake in reproductive tissues of androgen and estrogen bound to the sex hormone binding protein SHBG (PubMed:16143106). Mediates endocytosis of angiotensin-2 (By similarity). Also mediates endocytosis of angiotensin 1-7 (By similarity). Binds to the complex composed of beta-amyloid protein 40 and CLU/APOJ and mediates its endocytosis and lysosomal degradation (By similarity). Required for embryonic heart development (PubMed:26822476). Required for normal hearing, possibly through interaction with estrogen in the inner ear (PubMed:17846082).
Sequence
MERGAAAAAW MLLLAIAACL APVSGQECGS GNFRCDNGYC IPASWRCDGT RDCLDDTDEI 60
GCPPRSCGSG FFLCPAEGTC IPSSWVCDQD KDCSDGADEQ QNCPGTTCSS QQLTCSNGQC 120
VPIEYRCDHV SDCPDGSDER NCYYPTCDQL TCANGACYNT SQKCDHKVDC RDSSDEANCT 180
TLCSQKEFQC GSGECILRAY VCDHDNDCED NSDEHNCNYD TCGGHQFTCS NGQCINQNWV 240
CDGDDDCQDS GDEDGCESNQ RHHTCYPREW ACPGSGRCIS MDKVCDGVPD CPEGEDENNA 300
TSGRYCGTGL CSILNCEYQC HQTPYGGECF CPPGHIINSN DSRTCIDFDD CQIWGICDQK 360
CESRQGRHQC LCEEGYILER GQHCKSNDSF SAASIIFSNG RDLLVGDLHG RNFRILAESK 420
NRGIVMGVDF HYQKHRVFWT DPMQAKVFST DINGLNTQEI LNVSIDAPEN LAVDWINNKL 480
YLVETRVNRI DVVNLEGNQR VTLITENLGH PRGIALDPTV GYLFFSDWGS LSGQPKVERA 540
FMDGSNRKDL VTTKLGWPAG ITLDLVSKRV YWVDSRYDYI ETVTYDGIQR KTVARGGSLV 600
PHPFGISLFE EHVFFTDWTK MAVMKANKFT DTNPQVYHQS SLTPFGVTVY HALRQPNATN 660
PCGNNNGGCA QICVLSHRTD NGGLGYRCKC EFGFELDADE HHCVAVKNFL LFSSQTAVRG 720
IPFTLSTQED VMVPVTGSPS FFVGIDFDAQ HSTIFYSDLS KNIIYQQKID GTGKEVITAN 780
RLQNVECLSF DWISRNLYWT DGGSKSVTVM KLADKSRRQI ISNLNNPRSI VVHPAAGYMF 840
LSDWFRPAKI MRAWSDGSHL MPIVNTSLGW PNGLAIDWST SRLYWVDAFF DKIEHSNLDG 900
LDRKRLGHVD QMTHPFGLTV FKDNVFLTDW RLGAIIRVRK SDGGDMTVVR RGISSIMHVK 960
AYDADLQTGT NYCSQTTHPN GDCSHFCFPV PNFQRVCGCP YGMKLQRDQM TCEGDPAREP 1020
PTQQCGSSSF PCNNGKCVPS IFRCDGVDDC HDNSDEHQCG ALNNTCSSSA FTCVHGGQCI 1080
PGQWRCDKQN DCLDGSDEQN CPTRSPSSTC PPTSFTCDNH MCIPKEWVCD TDNDCSDGSD 1140
EKNCQASGTC HPTQFRCPDH RCISPLYVCD GDKDCVDGSD EAGCVLNCTS SQFKCADGSS 1200
CINSRYRCDG VYDCKDNSDE AGCPTRPPGM CHPDEFQCQG DGTCIPNTWE CDGHPDCIQG 1260
SDEHNGCVPK TCSPSHFLCD NGNCIYNSWV CDGDNDCRDM SDEKDCPTQP FHCPSSQWQC 1320
PGYSICVNLS ALCDGVFDCP NGTDESPLCN QDSCLHFNGG CTHRCIQGPF GATCVCPIGY 1380
QLANDTKTCE DVNECDIPGF CSQHCVNMRG SFRCACDPEY TLESDGRTCK VTASENLLLV 1440
VASRDKIIMD NITAHTHNIY SLVQDVSFVV ALDFDSVTGR VFWSDLLEGK TWSAFQNGTD 1500
KRVVHDSGLS LTEMIAVDWI GRNIYWTDYT LETIEVSKID GSHRTVLISK NVTKPRGLAL 1560
DPRMGDNVMF WSDWGHHPRI ERASMDGTMR TVIVQEKIYW PCGLSIDYPN RLIYFMDAYL 1620
DYIEFCDYDG QNRRQVIASD LVLHHPHALT LFEDSVFWTD RGTHQVMQAN KWHGRNQSVV 1680
MYSVPQPLGI IAIHPSRQPS SPNPCASATC SHLCLLSAQE PRHYSCACPS GWNLSDDSVN 1740
CVRGDQPFLI SVRENVIFGI SLDPEVKSND AMVPISGIQH GYDVEFDDSE QFIYWVENPG 1800
EIHRVKTDGS NRTAFAPLSL LGSSLGLALD WVSRNIYYTT PASRSIEVLT LRGDTRYGKT 1860
LITNDGTPLG VGFPVGIAVD PARGKLYWSD HGTDSGVPAK IASANMDGTS LKILFTGNME 1920
HLEVVTLDIQ EQKLYWAVTS RGVIERGNVD GTERMILVHH LAHPWGLVVH GSFLYYSDEQ 1980
YEVIERVDKS SGSNKVVFRD NIPYLRGLRV YHHRNAADSS NGCSNNPNAC QQICLPVPGG 2040
MFSCACASGF KLSPDGRSCS PYNSFIVVSM LPAVRGFSLE LSDHSEAMVP VAGQGRNVLH 2100
ADVDVANGFI YWCDFSSSVR SSNGIRRIKP NGSNFTNIVT YGIGANGIRG VAVDWVAGNL 2160
YFTNAFVYET LIEVIRINTT YRRVLLKVSV DMPRHIVVDP KHRYLFWADY GQKPKIERSF 2220
LDCTNRTVLV SEGIVTPRGL AVDHDTGYIY WVDDSLDIIA RIHRDGGESQ VVRYGSRYPT 2280
PYGITVFGES IIWVDRNLRK VFQASKQPGN TDPPTVIRDS INLLRDVTIF DEHVQPLSPA 2340
ELNNNPCLQS NGGCSHFCFA LPELPTPKCG CAFGTLEDDG KNCATSREDF LIYSLNNSLR 2400
SLHFDPQDHN LPFQAISVEG MAIALDYDRR NNRIFFTQKL NPIRGQISYV NLYSGASSPT 2460
ILLSNIGVTD GIAFDWINRR IYYSDFSNQT INSMAEDGSN RAVIARVSKP RAIVLDPCRG 2520
YMYWTDWGTN AKIERATLGG NFRVPIVNTS LVWPNGLTLD LETDLLYWAD ASLQKIERST 2580
LTGSNREVVI STAFHSFGLT VYGQYIYWTD FYTKKIYRAN KYDGSDLIAM TTRLPTQPSG 2640
ISTVVKTQQQ QCSNPCDQFN GGCSHICAPG PNGAECQCPH EGSWYLANDN KYCVVDTGAR 2700
CNQFQFTCLN GRCISQDWKC DNDNDCGDGS DELPTVCAFH TCRSTAFTCA NGRCVPYHYR 2760
CDFYNDCGDN SDEAGCLFRS CNSTTEFTCS NGRCIPLSYV CNGINNCHDN DTSDEKNCPP 2820
ITCQPDFAKC QTTNICVPRA FLCDGDNDCG DGSDENPIYC ASHTCRSNEF QCVSPHRCIP 2880
SYWFCDGEAD CVDSSDEPDT CGHSLNSCSA NQFHCDNGRC ISSSWVCDGD NDCGDMSDED 2940
QRHHCELQNC SSTEFTCINS RPPNRRCIPQ HWVCDGDADC ADALDELQNC TMRACSTGEF 3000
SCANGRCIRQ SFRCDRRNDC GDYSDERGCS YPPCRDDQFT CQNGQCITKL YVCDEDNDCG 3060
DGSDEQEHLC HTPEPTCPPH QFRCDNGHCI EMGTVCNHVD DCSDNSDEKG CGINECQDSS 3120
ISHCDHNCTD TITSFYCSCL PGYKLMSDKR TCVDIDECKE TPQLCSQKCE NVIGSYICKC 3180
APGYIREPDG KSCRQNSNIE PYLVFSNRYY IRNLTIDGTS YSLILQGLGN VVALDFDRVE 3240
ERLYWIDAEK QIIERMFLNK TNQETIISHR LRRAESLAVD WVSRKLYWLD AILDCLFVSD 3300
LEGRQRKMLA QHCVDANNTF CFENPRGIVL HPQRGYVYWA DWGDHAYIAR IGMDGTNKTV 3360
IISTKIEWPN AITIDYTNDL LYWADAHLGY IEFSDLEGHH RHTVYDGTLP HPFALTIFED 3420
TVFWTDWNTR TVEKGNKYDG SGRVVLVNTT HKPFDIHVLH PYRQPIMSNP CATNNGGCSH 3480
LCLIKAGGRG FTCECPDDFQ TVQLRDRTLC MPMCSSTQFL CGNNEKCIPI WWKCDGQKDC 3540
SDGSDESDLC PHRFCRLGQF QCRDGNCTSP QALCNARQDC ADGSDEDRVL CEHHRCEANE 3600
WQCANKRCIP EYWQCDSVDD CLDNSDEDPS HCASRTCRPG QFKCNNGRCI PQSWKCDVDN 3660
DCGDYSDEPI HECMTAAYNC DNHTEFSCKT NYRCIPQWAV CNGFDDCRDN SDEQGCESVP 3720
CHPSGDFRCG NHHCIPLRWK CDGIDDCGDN SDEESCVPRE CTESEFRCAD QQCIPSRWVC 3780
DQENDCGDNS DERDCEMKTC HPEHFQCTSG HCVPKALACD GRADCLDASD ESACPTRFPN 3840
GTYCPAAMFE CKNHVCIQSF WICDGENDCV DGSDEEIHLC FNVPCESPQR FRCDNSRCIY 3900
GHQLCNGVDD CGDGSDEKEE HCRKPTHKPC TDTEYKCSNG NCVSQHYVCD NVDDCGDLSD 3960
ETGCNLGENR TCAEKICEQN CTQLSNGGFI CSCRPGFKPS TLDKNSCQDI NECEEFGICP 4020
QSCRNSKGSY ECFCVDGFKS MSTHYGERCA ADGSPPLLLL PENVRIRKYN ISSEKFSEYL 4080
EEEEHIQAID YDWDPEGIGL SVVYYTVLSQ GSQFGAIKRA YLPDFESGSN NPVREVDLGL 4140
KYLMQPDGLA VDWVGRHIYW SDAKSQRIEV ATLDGRYRKW LITTQLDQPA AIAVNPKLGL 4200
MFWTDQGKQP KIESAWMNGE HRSVLASANL GWPNGLSIDY LNGDRIYWSD SKEDVIESIK 4260
YDGTDRRLII NDAMKPFSLD IFEDQLYWVA KEKGEVWRQN KFGKGNKEKL LVVNPWLTQV 4320
RIFHQLRYNQ SVSNPCKQVC SHLCLLRPGG YSCACPQGSD FVTGSTVECD AASELPITMP 4380
SPCRCMHGGS CYFDENDLPK CKCSSGYSGE YCEIGLSRGI PPGTTMALLL TFAMVIIVGA 4440
LVLVGFFHYR KTGSLLPSLP KLPSLSSLAK PSENGNGVTF RSGADVNMDI GVSPFGPETI 4500
IDRSMAMNEQ FVMEVGKQPV IFENPMYAAK DSTSKVGLAV QGPSVSSQVT VPENVENQNY 4560
GRSIDPSEIV PEPKPASPGA DETQGTKWNI FKRKPKQTTN FENPIYAEMD TEQKEAVAVA 4620
PPPSPSLPAK ASKRSSTPGY TATEDTFKDT ANLVKEDSDV

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

There is no orthologous record for this gene !

Other genetic variants/mutations

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Gene Ontology (GO)/biological pathways

GO:Molecular Function

GO ID GO Term Evidence
GO:0005509 calcium ion bindingISS
GO:0005509 calcium ion bindingISO
GO:0005515 protein bindingIPI
GO:0008144 drug bindingISS
GO:0008144 drug bindingISO
GO:0017124 SH3 domain bindingIEA
GO:0030165 PDZ domain bindingISO
GO:0030492 hemoglobin bindingISO
GO:0031994 insulin-like growth factor I bindingISO
GO:0035258 steroid hormone receptor bindingISO
GO:0042562 hormone bindingISO
GO:0044877 protein-containing complex bindingISO
GO:0050750 low-density lipoprotein particle receptor bindingISO
GO:0051087 chaperone bindingISO
GO:0140318 protein transporter activityISO

GO:Biological Process

GO ID GO Term Evidence
GO:0001843 neural tube closureIMP
GO:0003139 secondary heart field specificationIMP
GO:0003148 outflow tract septum morphogenesisIMP
GO:0003223 ventricular compact myocardium morphogenesisIMP
GO:0003281 ventricular septum developmentIMP
GO:0006766 vitamin metabolic processIMP
GO:0006897 endocytosisISO
GO:0006898 receptor-mediated endocytosisISO
GO:0006898 receptor-mediated endocytosisIMP
GO:0006898 receptor-mediated endocytosisIDA
GO:0007507 heart developmentIMP
GO:0007605 sensory perception of soundIMP
GO:0008283 cell population proliferationIMP
GO:0008584 male gonad developmentIMP
GO:0010165 response to X-rayISO
GO:0015031 protein transportIDA
GO:0016197 endosomal transportISO
GO:0020028 endocytic hemoglobin importISO
GO:0030001 metal ion transportISS
GO:0030001 metal ion transportISO
GO:0030514 negative regulation of BMP signaling pathwayIMP
GO:0030900 forebrain developmentIMP
GO:0035904 aorta developmentIMP
GO:0043066 negative regulation of apoptotic processISO
GO:0044321 response to leptinIDA
GO:0045056 transcytosisISO
GO:0045807 positive regulation of endocytosisISO
GO:0046879 hormone secretionISO
GO:0050769 positive regulation of neurogenesisIMP
GO:0051897 positive regulation of protein kinase B signalingISO
GO:0060068 vagina developmentIMP
GO:0060976 coronary vasculature developmentIMP
GO:0060982 coronary artery morphogenesisIMP
GO:0061156 pulmonary artery morphogenesisIMP
GO:0061642 chemoattraction of axonISO
GO:0070447 positive regulation of oligodendrocyte progenitor proliferationIMP
GO:0071363 cellular response to growth factor stimulusISO
GO:0097242 amyloid-beta clearanceISO
GO:0140058 neuron projection arborizationIMP
GO:0140077 positive regulation of lipoprotein transportISO
GO:1904447 folate import across plasma membraneIMP

GO:Cellular Component

GO ID GO Term Evidence
GO:0005615 extracellular spaceISO
GO:0005623 cellIEA
GO:0005737 cytoplasmISO
GO:0005768 endosomeISO
GO:0005768 endosomeIDA
GO:0005783 endoplasmic reticulumIDA
GO:0005794 Golgi apparatusIDA
GO:0005903 brush borderISO
GO:0005903 brush borderIDA
GO:0005905 clathrin-coated pitIDA
GO:0009897 external side of plasma membraneIDA
GO:0009986 cell surfaceISO
GO:0016020 membraneISO
GO:0016020 membraneIDA
GO:0016021 integral component of membraneIEA
GO:0016324 apical plasma membraneISS
GO:0016324 apical plasma membraneISO
GO:0016324 apical plasma membraneIDA
GO:0030139 endocytic vesicleIDA
GO:0030424 axonIDA
GO:0030425 dendriteIDA
GO:0031526 brush border membraneISS
GO:0031526 brush border membraneISO
GO:0031526 brush border membraneIDA
GO:0031904 endosome lumenIEA
GO:0032991 protein-containing complexISO
GO:0043235 receptor complexISO
GO:0044295 axonal growth coneISO
GO:0045121 membrane raftISO
GO:0045177 apical part of cellIDA

Reactome Pathway

Reactome ID Reactome Term Evidence
R-MMU-1430728 MetabolismIEA
R-MMU-162582 Signal TransductionIEA
R-MMU-196854 Metabolism of vitamins and cofactorsIEA
R-MMU-199991 Membrane TraffickingIEA
R-MMU-2187338 Visual phototransductionIEA
R-MMU-372790 Signaling by GPCRIEA
R-MMU-388396 GPCR downstream signallingIEA
R-MMU-418594 G alpha (i) signalling eventsIEA
R-MMU-5653656 Vesicle-mediated transportIEA
R-MMU-6806667 Metabolism of fat-soluble vitaminsIEA
R-MMU-8856825 Cargo recognition for clathrin-mediated endocytosisIEA
R-MMU-8856828 Clathrin-mediated endocytosisIEA
R-MMU-975634 Retinoid metabolism and transportIEA

Functional annotations

Keywords

Keyword ID Keyword Term
KW-0106 Calcium
KW-1003 Cell membrane
KW-0966 Cell projection
KW-0168 Coated pit
KW-1015 Disulfide bond
KW-0245 EGF-like domain
KW-0254 Endocytosis
KW-0967 Endosome
KW-0325 Glycoprotein
KW-1009 Hearing
KW-0472 Membrane
KW-0479 Metal-binding
KW-0524 Neurogenesis
KW-0597 Phosphoprotein
KW-0675 Receptor
KW-1185 Reference proteome
KW-0677 Repeat
KW-0729 SH3-binding
KW-0732 Signal
KW-0812 Transmembrane
KW-1133 Transmembrane helix
KW-0813 Transport

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
PS00022 EGF_1
PS01186 EGF_2
PS50026 EGF_3
PS01187 EGF_CA
PS01209 LDLRA_1
PS50068 LDLRA_2
PS51120 LDLRB

Pfam

Pfam ID Pfam Term
PF12662 cEGF
PF07645 EGF_CA
PF00057 Ldl_recept_a
PF00058 Ldl_recept_b

Protein-protein interaction

Protein-miRNA interaction