ID LRP3_HUMAN Reviewed; 770 AA. AC O75074; B3KQD6; B4DKF2; DT 13-APR-2004, integrated into UniProtKB/Swiss-Prot. DT 20-DEC-2005, sequence version 2. DT 24-JAN-2024, entry version 181. DE RecName: Full=Low-density lipoprotein receptor-related protein 3; DE Short=LRP-3; DE AltName: Full=105 kDa low-density lipoprotein receptor-related protein; DE Short=hLRp105; DE Flags: Precursor; GN Name=LRP3; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY, AND VARIANT ALA-708. RX PubMed=9693042; DOI=10.1006/geno.1998.5339; RA Ishii H., Kim D.-H., Fujita T., Endo Y., Saeki S., Yamamoto T.T.; RT "cDNA cloning of a new low-density lipoprotein receptor-related protein and RT mapping of its gene (LRP3) to chromosome bands 19q12-q13. 2."; RL Genomics 51:132-135(1998). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], AND VARIANT ALA-708. RC TISSUE=Muscle; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 10-770, AND VARIANT ALA-708. RC TISSUE=Thalamus; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., RA Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., RA Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., RA Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., RA Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., RA Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., RA Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., RA Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., RA Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., RA Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., RA Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., RA Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., RA Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., RA Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., RA Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., RA Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., RA Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., RA Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., RA Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 10-770, AND VARIANT ALA-708. RX PubMed=16303743; DOI=10.1093/dnares/12.2.117; RA Otsuki T., Ota T., Nishikawa T., Hayashi K., Suzuki Y., Yamamoto J., RA Wakamatsu A., Kimura K., Sakamoto K., Hatano N., Kawai Y., Ishii S., RA Saito K., Kojima S., Sugiyama T., Ono T., Okano K., Yoshikawa Y., RA Aotsuka S., Sasaki N., Hattori A., Okumura K., Nagai K., Sugano S., RA Isogai T.; RT "Signal sequence and keyword trap in silico for selection of full-length RT human cDNAs encoding secretion or membrane proteins from oligo-capped cDNA RT libraries."; RL DNA Res. 12:117-126(2005). CC -!- FUNCTION: Probable receptor, which may be involved in the CC internalization of lipophilic molecules and/or signal transduction. Its CC precise role is however unclear, since it does not bind to very low CC density lipoprotein (VLDL) or to LRPAP1 in vitro. CC -!- SUBUNIT: Binds GGA1 and GGA2. {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000305}; Single-pass type I CC membrane protein {ECO:0000305}. Membrane, coated pit {ECO:0000250}. CC -!- TISSUE SPECIFICITY: Widely expressed. Highly expressed in skeletal CC muscle and ovary. Expressed at intermediate level in heart, brain, CC liver, pancreas, prostate and small intestine. Weakly expressed in CC testis, colon and leukocyte. {ECO:0000269|PubMed:9693042}. CC -!- SIMILARITY: Belongs to the LDLR family. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=BAG51998.1; Type=Erroneous initiation; Evidence={ECO:0000305}; CC Sequence=BAG59164.1; Type=Erroneous initiation; Evidence={ECO:0000305}; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AB009462; BAA32330.1; -; mRNA. DR EMBL; BC007408; AAH07408.1; -; mRNA. DR EMBL; AK074751; BAG51998.1; ALT_INIT; mRNA. DR EMBL; AK296536; BAG59164.1; ALT_INIT; mRNA. DR CCDS; CCDS12430.1; -. DR PIR; T00204; T00204. DR RefSeq; NP_002324.2; NM_002333.3. DR AlphaFoldDB; O75074; -. DR SMR; O75074; -. DR BioGRID; 110217; 49. DR ELM; O75074; -. DR IntAct; O75074; 3. DR MINT; O75074; -. DR STRING; 9606.ENSP00000253193; -. DR GlyCosmos; O75074; 3 sites, No reported glycans. DR GlyGen; O75074; 3 sites. DR iPTMnet; O75074; -. DR PhosphoSitePlus; O75074; -. DR BioMuta; LRP3; -. DR jPOST; O75074; -. DR MassIVE; O75074; -. DR PaxDb; 9606-ENSP00000253193; -. DR PeptideAtlas; O75074; -. DR ProteomicsDB; 49739; -. DR Antibodypedia; 29007; 179 antibodies from 28 providers. DR DNASU; 4037; -. DR Ensembl; ENST00000253193.9; ENSP00000253193.6; ENSG00000130881.14. DR GeneID; 4037; -. DR KEGG; hsa:4037; -. DR MANE-Select; ENST00000253193.9; ENSP00000253193.6; NM_002333.4; NP_002324.2. DR UCSC; uc010edh.4; human. DR AGR; HGNC:6695; -. DR CTD; 4037; -. DR DisGeNET; 4037; -. DR GeneCards; LRP3; -. DR HGNC; HGNC:6695; LRP3. DR HPA; ENSG00000130881; Tissue enhanced (brain). DR MIM; 603159; gene. DR neXtProt; NX_O75074; -. DR OpenTargets; ENSG00000130881; -. DR PharmGKB; PA30453; -. DR VEuPathDB; HostDB:ENSG00000130881; -. DR eggNOG; KOG1215; Eukaryota. DR GeneTree; ENSGT00940000160021; -. DR HOGENOM; CLU_013747_1_0_1; -. DR InParanoid; O75074; -. DR OMA; NFDLMES; -. DR OrthoDB; 2916406at2759; -. DR PhylomeDB; O75074; -. DR TreeFam; TF332149; -. DR PathwayCommons; O75074; -. DR SignaLink; O75074; -. DR BioGRID-ORCS; 4037; 24 hits in 1149 CRISPR screens. DR ChiTaRS; LRP3; human. DR GeneWiki; LRP3; -. DR GenomeRNAi; 4037; -. DR Pharos; O75074; Tbio. DR PRO; PR:O75074; -. DR Proteomes; UP000005640; Chromosome 19. DR RNAct; O75074; Protein. DR Bgee; ENSG00000130881; Expressed in putamen and 103 other cell types or tissues. DR ExpressionAtlas; O75074; baseline and differential. DR GO; GO:0005905; C:clathrin-coated pit; IEA:UniProtKB-KW. DR GO; GO:0016020; C:membrane; TAS:ProtInc. DR GO; GO:0005886; C:plasma membrane; IBA:GO_Central. DR GO; GO:0045599; P:negative regulation of fat cell differentiation; IMP:ARUK-UCL. DR GO; GO:0010629; P:negative regulation of gene expression; IMP:ARUK-UCL. DR GO; GO:0010628; P:positive regulation of gene expression; IMP:ARUK-UCL. DR GO; GO:0045669; P:positive regulation of osteoblast differentiation; IMP:ARUK-UCL. DR GO; GO:0006898; P:receptor-mediated endocytosis; TAS:ProtInc. DR GO; GO:0150104; P:transport across blood-brain barrier; NAS:ARUK-UCL. DR CDD; cd00041; CUB; 2. DR CDD; cd00112; LDLa; 4. DR Gene3D; 4.10.400.10; Low-density Lipoprotein Receptor; 4. DR Gene3D; 2.60.120.290; Spermadhesin, CUB domain; 2. DR InterPro; IPR000859; CUB_dom. DR InterPro; IPR036055; LDL_receptor-like_sf. DR InterPro; IPR023415; LDLR_class-A_CS. DR InterPro; IPR002172; LDrepeatLR_classA_rpt. DR InterPro; IPR035914; Sperma_CUB_dom_sf. DR PANTHER; PTHR24270; LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED; 1. DR PANTHER; PTHR24270:SF22; LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 3; 1. DR Pfam; PF00431; CUB; 2. DR Pfam; PF00057; Ldl_recept_a; 3. DR PRINTS; PR00261; LDLRECEPTOR. DR SMART; SM00042; CUB; 2. DR SMART; SM00192; LDLa; 5. DR SUPFAM; SSF57424; LDL receptor-like module; 4. DR SUPFAM; SSF49854; Spermadhesin, CUB domain; 2. DR PROSITE; PS01180; CUB; 2. DR PROSITE; PS01209; LDLRA_1; 3. DR PROSITE; PS50068; LDLRA_2; 4. DR Genevisible; O75074; HS. PE 2: Evidence at transcript level; KW Coated pit; Disulfide bond; Endocytosis; Glycoprotein; Membrane; Receptor; KW Reference proteome; Repeat; Signal; Transmembrane; Transmembrane helix. FT SIGNAL 1..36 FT /evidence="ECO:0000255" FT CHAIN 37..770 FT /note="Low-density lipoprotein receptor-related protein 3" FT /id="PRO_0000017323" FT TOPO_DOM 37..496 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 497..517 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 518..770 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT DOMAIN 43..159 FT /note="CUB 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00059" FT DOMAIN 165..201 FT /note="LDL-receptor class A 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00124" FT DOMAIN 211..250 FT /note="LDL-receptor class A 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00124" FT DOMAIN 254..365 FT /note="CUB 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00059" FT DOMAIN 415..453 FT /note="LDL-receptor class A 3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00124" FT DOMAIN 454..490 FT /note="LDL-receptor class A 4" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00124" FT REGION 635..770 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 672..689 FT /note="Pro residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 691..706 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 725..739 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT CARBOHYD 71 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 199 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 359 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 43..72 FT /evidence="ECO:0000250" FT DISULFID 99..120 FT /evidence="ECO:0000250" FT DISULFID 166..178 FT /evidence="ECO:0000250" FT DISULFID 173..191 FT /evidence="ECO:0000250" FT DISULFID 185..200 FT /evidence="ECO:0000250" FT DISULFID 212..227 FT /evidence="ECO:0000250" FT DISULFID 219..240 FT /evidence="ECO:0000250" FT DISULFID 234..249 FT /evidence="ECO:0000250" FT DISULFID 254..282 FT /evidence="ECO:0000250" FT DISULFID 416..430 FT /evidence="ECO:0000250" FT DISULFID 423..443 FT /evidence="ECO:0000250" FT DISULFID 437..452 FT /evidence="ECO:0000250" FT DISULFID 455..467 FT /evidence="ECO:0000250" FT DISULFID 462..480 FT /evidence="ECO:0000250" FT DISULFID 474..489 FT /evidence="ECO:0000250" FT VARIANT 213 FT /note="P -> L (in dbSNP:rs3745978)" FT /id="VAR_049764" FT VARIANT 708 FT /note="V -> A (in dbSNP:rs3745974)" FT /evidence="ECO:0000269|PubMed:14702039, FT ECO:0000269|PubMed:15489334, ECO:0000269|PubMed:16303743, FT ECO:0000269|PubMed:9693042" FT /id="VAR_018171" FT CONFLICT 85 FT /note="T -> I (in Ref. 4; BAG51998)" FT /evidence="ECO:0000305" FT CONFLICT 458 FT /note="G -> D (in Ref. 4; BAG51998)" FT /evidence="ECO:0000305" SQ SEQUENCE 770 AA; 82884 MW; 5175EDCB7A7D22EE CRC64; MEKRAAAGLE GAPGARAQLA VVCLVNIFLT GRLSSAVPAL AACSGKLEQH TERRGVIYSP AWPLNYPPGT NCSWYIQGDR GDMITISFRN FDVEESHQCS LDWLLLGPAA PPRQEAFRLC GSAIPPAFIS ARDHVWIFFH SDASSSGQAQ GFRLSYIRGK LGQASCQADE FRCDNGKCLP GPWQCNTVDE CGDGSDEGNC SAPASEPPGS LCPGGTFPCS GARSTRCLPV ERRCDGLQDC GDGSDEAGCP DLACGRRLGS FYGSFASPDL FGAARGPSDL HCTWLVDTQD SRRVLLQLEL RLGYDDYVQV YEGLGERGDR LLQTLSYRSN HRPVSLEAAQ GRLTVAYHAR ARSAGHGFNA TYQVKGYCLP WEQPCGSSSD SDGGSLGDQG CFSEPQRCDG WWHCASGRDE QGCPACPPDQ YPCEGGSGLC YTPADRCNNQ KSCPDGADEK NCFSCQPGTF HCGTNLCIFE TWRCDGQEDC QDGSDEHGCL AAVPRKVITA ALIGSLVCGL LLVIALGCAF KLYSLRTQEY RAFETQMTRL EAEFVRREAP PSYGQLIAQG LIPPVEDFPV YSASQASVLQ NLRTAMRRQM RRHASRRGPS RRRLGRLWNR LFHRPRAPRG QIPLLTAARP SQTVLGDGFL QPAPGAAPDP PAPLMDTGST RAAGDRPPSA PGRAPEVGPS GPPLPSGLRD PECRPVDKDR KVCREPLVDG PAPADAPREP CSAQDPHPQV STASSTLGPH SPEPLGVCRN PPPPCSPMLE ASDDEALLVC //