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UniProtKB - P01131 (LDLR_BOVIN)

Entry version 152 (25 May 2022)
Sequence version 2 (30 Nov 2016)
Previous versions | rss
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Protein

Low-density lipoprotein receptor

Gene

LDLR

Organism
Bos taurus (Bovine)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the 'protein existence' evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

Binds LDL, the major cholesterol-carrying lipoprotein of plasma, and transports it into cells by endocytosis. In order to be internalized, the receptor-ligand complexes must first cluster into clathrin-coated pits.

By similarity

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

Complete GO annotation on QuickGO ...

GO - Biological processi

Complete GO annotation on QuickGO ...

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Molecular functionReceptor
Biological processCholesterol metabolism, Endocytosis, Lipid metabolism, Lipid transport, Steroid metabolism, Sterol metabolism, Transport

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Low-density lipoprotein receptor
Short name:
LDL receptor
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: 'Name', 'Synonyms', 'Ordered locus names' and 'ORF names'.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:LDLR
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiBos taurus (Bovine)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the 'taxonomic identifier' or 'taxid'.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9913 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Artiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000009136 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 7

Organism-specific databases

Eukaryotic Pathogen, Vector and Host Database Resources

More...VEuPathDBi		HostDB:ENSBTAG00000012314

Vertebrate Gene Nomenclature Database

More...VGNCi		VGNC:55214, LDLR

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini22 – 774Extracellular1 PublicationAdd BLAST753
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei775 – 795HelicalSequence analysisAdd BLAST21
Topological domaini796 – 845CytoplasmicBy similarityAdd BLAST50

Keywords - Cellular componenti

Cell membrane, Coated pit, Endosome, Golgi apparatus, LDL, Lysosome, Membrane

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 211 PublicationAdd BLAST21
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_000019107522 – 845Low-density lipoprotein receptorAdd BLAST824

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the PTM / Processing":/help/ptm_processing_section section describes the positions of cysteine residues participating in disulfide bonds.<p><a href='/help/disulfid' target='_top'>More...</a></p>Disulfide bondi27 ↔ 39PROSITE-ProRule annotation
Disulfide bondi34 ↔ 52PROSITE-ProRule annotation
Disulfide bondi46 ↔ 63PROSITE-ProRule annotation
Disulfide bondi68 ↔ 82PROSITE-ProRule annotation
Disulfide bondi75 ↔ 95PROSITE-ProRule annotation
Disulfide bondi89 ↔ 104PROSITE-ProRule annotation
Disulfide bondi109 ↔ 121PROSITE-ProRule annotation
Disulfide bondi116 ↔ 134PROSITE-ProRule annotation
Disulfide bondi128 ↔ 143PROSITE-ProRule annotation
Disulfide bondi148 ↔ 160PROSITE-ProRule annotation
Disulfide bondi155 ↔ 173PROSITE-ProRule annotation
Disulfide bondi167 ↔ 184PROSITE-ProRule annotation
Disulfide bondi199 ↔ 211PROSITE-ProRule annotation
Disulfide bondi206 ↔ 224PROSITE-ProRule annotation
Disulfide bondi218 ↔ 233PROSITE-ProRule annotation
Disulfide bondi238 ↔ 250PROSITE-ProRule annotation
Disulfide bondi245 ↔ 263PROSITE-ProRule annotation
Disulfide bondi257 ↔ 272PROSITE-ProRule annotation
Disulfide bondi278 ↔ 291PROSITE-ProRule annotation
Disulfide bondi286 ↔ 304PROSITE-ProRule annotation
Disulfide bondi298 ↔ 315PROSITE-ProRule annotation
Disulfide bondi320 ↔ 331PROSITE-ProRule annotation
Disulfide bondi327 ↔ 340PROSITE-ProRule annotation
Disulfide bondi342 ↔ 354PROSITE-ProRule annotation
Disulfide bondi360 ↔ 370PROSITE-ProRule annotation
Disulfide bondi366 ↔ 379PROSITE-ProRule annotation
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi659N-linked (GlcNAc...) asparagineSequence analysis1

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationi

N- and O-glycosylated.By similarity
Ubiquitinated by MYLIP leading to degradation.By similarity

Keywords - PTMi

Disulfide bond, Glycoprotein, Ubl conjugation

Proteomic databases

PaxDb, a database of protein abundance averages across all three domains of life

More...PaxDbi		P01131

PRoteomics IDEntifications database

More...PRIDEi		P01131

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSBTAG00000012314, Expressed in diaphragm and 97 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		P01131, baseline and differential

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction%5Fsection">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Interacts (via NPXY motif) with DAB2 (via PID domain); the interaction is impaired by tyrosine phosphorylation of the NPXY motif.

Interacts (via NPXY motif) with LDLRAP1 (via PID domain).

Interacts with ARRB1.

Interacts with SNX17.

Interacts with the full-length immature form of PCSK9 (via C-terminus).

By similarity

GO - Molecular functioni

Complete GO annotation on QuickGO ...

Protein-protein interaction databases

STRING: functional protein association networks

More...STRINGi		9913.ENSBTAP00000016342

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

3D structure databases

AlphaFold Protein Structure Database

More...AlphaFoldDBi		P01131

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...SMRi		P01131

Database of comparative protein structure models

More...ModBasei		Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/family%5Fand%5Fdomains%5Fsection">Family and Domains</a> section describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.<p><a href='/help/domain' target='_top'>More...</a></p>Domaini26 – 64LDL-receptor class A 1PROSITE-ProRule annotationAdd BLAST39
Domaini67 – 105LDL-receptor class A 2PROSITE-ProRule annotationAdd BLAST39
Domaini108 – 144LDL-receptor class A 3PROSITE-ProRule annotationAdd BLAST37
Domaini147 – 185LDL-receptor class A 4PROSITE-ProRule annotationAdd BLAST39
Domaini198 – 234LDL-receptor class A 5PROSITE-ProRule annotationAdd BLAST37
Domaini237 – 273LDL-receptor class A 6PROSITE-ProRule annotationAdd BLAST37
Domaini277 – 316LDL-receptor class A 7PROSITE-ProRule annotationAdd BLAST40
Domaini316 – 355EGF-like 1PROSITE-ProRule annotationAdd BLAST40
Domaini356 – 388EGF-like 2; calcium-bindingPROSITE-ProRule annotationAdd BLAST33
<p>This subsection of the 'Family and Domains' section indicates the positions and types of repeated sequence motifs or repeated domains within the protein.<p><a href='/help/repeat' target='_top'>More...</a></p>Repeati441 – 487LDL-receptor class B 1PROSITE-ProRule annotationAdd BLAST47
Repeati488 – 530LDL-receptor class B 2PROSITE-ProRule annotationAdd BLAST43
Repeati531 – 574LDL-receptor class B 3PROSITE-ProRule annotationAdd BLAST44
Repeati575 – 619LDL-receptor class B 4PROSITE-ProRule annotationAdd BLAST45
Repeati620 – 660LDL-receptor class B 5PROSITE-ProRule annotationAdd BLAST41

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni712 – 753Clustered O-linked oligosaccharidesSequence analysisAdd BLAST42
Regioni717 – 765DisorderedSequence analysisAdd BLAST49
Regioni796 – 845Required for MYLIP-triggered down-regulation of LDLRBy similarityAdd BLAST50

Motif

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes a short (usually not more than 20 amino acids) conserved sequence motif of biological significance.<p><a href='/help/motif' target='_top'>More...</a></p>Motifi808 – 813NPXY motifBy similarity6

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes the position of regions of compositional bias within the protein and the particular type of amino acids that are over-represented within those regions.<p><a href='/help/compbias' target='_top'>More...</a></p>Compositional biasi717 – 764Polar residuesSequence analysisAdd BLAST48

<p>This subsection of the 'Family and domains' section provides general information on the biological role of a domain. The term 'domain' is intended here in its wide acceptation, it may be a structural domain, a transmembrane region or a functional domain. Several domains are described in this subsection.<p><a href='/help/domain_cc' target='_top'>More...</a></p>Domaini

The NPXY motif mediates the interaction with the clathrin adapter DAB2 and with LDLRAP1 which are involved in receptor internalization. A few residues outside the motif also play a role in the interaction.By similarity

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the LDLR family.Curated

Keywords - Domaini

EGF-like domain, Repeat, Signal, Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG1215, Eukaryota

Ensembl GeneTree

More...GeneTreei		ENSGT00940000161046

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		P01131

Identification of Orthologs from Complete Genome Data

More...OMAi		IMNEAIF

Database of Orthologous Groups

More...OrthoDBi		359795at2759

TreeFam database of animal gene trees

More...TreeFami		TF351700

Family and domain databases

Conserved Domains Database

More...CDDi		cd00112, LDLa, 6 hits

Gene3D Structural and Functional Annotation of Protein Families

More...Gene3Di		2.120.10.30, 1 hit
4.10.400.10, 6 hits

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR011042, 6-blade_b-propeller_TolB-like
IPR001881, EGF-like_Ca-bd_dom
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

Pfam protein domain database

More...Pfami		View protein in Pfam
PF07645, EGF_CA, 1 hit
PF00057, Ldl_recept_a, 7 hits
PF00058, Ldl_recept_b, 5 hits

Protein Motif fingerprint database; a protein domain database

More...PRINTSi		PR00261, LDLRECEPTOR

Simple Modular Architecture Research Tool; a protein domain database

More...SMARTi		View protein in SMART
SM00181, EGF, 4 hits
SM00179, EGF_CA, 2 hits
SM00192, LDLa, 7 hits
SM00135, LY, 5 hits

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF57184, SSF57184, 1 hit
SSF57424, SSF57424, 6 hits

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS00010, ASX_HYDROXYL, 2 hits
PS01186, EGF_2, 2 hits
PS50026, EGF_3, 2 hits
PS01187, EGF_CA, 1 hit
PS01209, LDLRA_1, 7 hits
PS50068, LDLRA_2, 7 hits
PS51120, LDLRB, 5 hits

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequence (1+)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

This entry has 1 described isoform and 3 potential isoforms that are computationally mapped.Show allAlign All

P01131-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MRLAGWGLRW AIALLIAVGE AAVEDNCGRN EFQCQDGKCI SYKWVCDGTA 
        60         70         80         90        100
ECQDGSDESQ ETCKSVTCKM GDFSCGGRVN RCISGSWRCD GQVDCENGSD 
       110        120        130        140        150
EEGCSPKTCS QDEFRCNDGK CIAPKFVCDL DLDCLDGSDE ASCPMPTCGP 
       160        170        180        190        200
ANFQCNSSMC IPQLWACDGD PDCDDGSDEW PKHCGTPHPS GPLQDNNPCS 
       210        220        230        240        250
ALEFHCGSGE CIHSSWHCDH DPDCKDKSDE ENCAVATCRP DEFQCSDGTC 
       260        270        280        290        300
IHGSRQCDRE PDCKDLSDEL GCVNVTLCEG PNKFKCQSGE CISLDKVCNS 
       310        320        330        340        350
VRDCRDWSDE PLKDCGTNEC LDNKGGCSHI CNDLKIGYEC LCPEGFQLVG 
       360        370        380        390        400
KHRCEDIDEC QNPDTCSQLC VNLEGSYKCE CEEGFRLEPL TKACKAVGTI 
       410        420        430        440        450
AYLFFTNRHE VRKMTLDRSE YTSLIPNLKN VVALDTEVAS NRIYWSDLSQ 
       460        470        480        490        500
RKIYSAQIDG APGFSSYDTV IGEDLQAPDG LAVDWIHSNI YWTDSILGTV 
       510        520        530        540        550
SVADTKGVKR KTLFQEEGSK PRAIVVDPVH GFMYWTDWGA PAEIKKGGLN 
       560        570        580        590        600
GVDVYSLVTE DIQWPNGITL DLSGGRLYWV DSKLHSISSI DVNGGNRKTV 
       610        620        630        640        650
LEDKKKLAHP FSLAIFEDKV FWTDVINEAI FSANRLTGSD ISLMAENLLS 
       660        670        680        690        700
PEDIVLFHNL TQPRGVNWCE RTALRNGGCQ YLCLPAPQIN PRSPKFTCAC 
       710        720        730        740        750
PDGMLLAKDM RSCLTESESA VTTRGPSTVS STAVGPKRTA SPELTTAESV 
       760        770        780        790        800
TMSQQGQGDI ASQADTERPG SVGALYIVLP IALLILLAFG TFLLWKNWRL 
       810        820        830        840 
KSINSINFDN PVYQKTTEDE VHICRSQDGY TYPSRQMVSL EDDVA
Length:845
Mass (Da):92,869
Last modified:November 30, 2016 - v2
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:i5EB7D1F939DEBF10
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There are 3 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
A0A3Q1NG72A0A3Q1NG72_BOVIN
Low-density lipoprotein receptor
LDLR
804Annotation score:

Annotation score:2 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
A0A3Q1LYY5A0A3Q1LYY5_BOVIN
Low-density lipoprotein receptor
LDLR
783Annotation score:

Annotation score:2 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
A0A3Q1NKK1A0A3Q1NKK1_BOVIN
Low-density lipoprotein receptor
LDLR
804Annotation score:

Annotation score:2 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti760I → V in AAA30618 (PubMed:6327078).Curated1

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...EMBLi

GenBank nucleotide sequence database

More...GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...DDBJi
Links Updated
DAAA02019482 Genomic DNA No translation available.
K01830 mRNA Translation: AAA30618.1
K01429 mRNA Translation: AAA30620.1
M29843 mRNA Translation: AAA30619.1

Protein sequence database of the Protein Information Resource

More...PIRi		A01384, QRBOLD

NCBI Reference Sequences

More...RefSeqi		NP_001160002.1, NM_001166530.1

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENSBTAT00000016342; ENSBTAP00000016342; ENSBTAG00000012314

Database of genes from NCBI RefSeq genomes

More...GeneIDi		281276

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		bta:281276

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
DAAA02019482 Genomic DNA No translation available.
K01830 mRNA Translation: AAA30618.1
K01429 mRNA Translation: AAA30620.1
M29843 mRNA Translation: AAA30619.1
PIRiA01384, QRBOLD
RefSeqiNP_001160002.1, NM_001166530.1

3D structure databases

AlphaFoldDBiP01131
SMRiP01131
ModBaseiSearch...

Protein-protein interaction databases

STRINGi9913.ENSBTAP00000016342

Proteomic databases

PaxDbiP01131
PRIDEiP01131

Genome annotation databases

EnsembliENSBTAT00000016342; ENSBTAP00000016342; ENSBTAG00000012314
GeneIDi281276
KEGGibta:281276

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		3949
VEuPathDBiHostDB:ENSBTAG00000012314
VGNCiVGNC:55214, LDLR

Phylogenomic databases

eggNOGiKOG1215, Eukaryota
GeneTreeiENSGT00940000161046
InParanoidiP01131
OMAiIMNEAIF
OrthoDBi359795at2759
TreeFamiTF351700

Gene expression databases

BgeeiENSBTAG00000012314, Expressed in diaphragm and 97 other tissues
ExpressionAtlasiP01131, baseline and differential

Family and domain databases

CDDicd00112, LDLa, 6 hits
Gene3Di2.120.10.30, 1 hit
4.10.400.10, 6 hits
InterProiView protein in InterPro
IPR011042, 6-blade_b-propeller_TolB-like
IPR001881, EGF-like_Ca-bd_dom
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
PfamiView protein in Pfam
PF07645, EGF_CA, 1 hit
PF00057, Ldl_recept_a, 7 hits
PF00058, Ldl_recept_b, 5 hits
PRINTSiPR00261, LDLRECEPTOR
SMARTiView protein in SMART
SM00181, EGF, 4 hits
SM00179, EGF_CA, 2 hits
SM00192, LDLa, 7 hits
SM00135, LY, 5 hits
SUPFAMiSSF57184, SSF57184, 1 hit
SSF57424, SSF57424, 6 hits
PROSITEiView protein in PROSITE
PS00010, ASX_HYDROXYL, 2 hits
PS01186, EGF_2, 2 hits
PS50026, EGF_3, 2 hits
PS01187, EGF_CA, 1 hit
PS01209, LDLRA_1, 7 hits
PS50068, LDLRA_2, 7 hits
PS51120, LDLRB, 5 hits

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the 'Entry information' section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiLDLR_BOVIN
<p>This subsection of the 'Entry information' section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called 'Primary (citable) accession number'.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: P01131
Secondary accession number(s): F1MZ58
<p>This subsection of the 'Entry information' section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification ('Last modified'). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 21, 1986
Last sequence update: November 30, 2016
Last modified: May 25, 2022
This is version 152 of the entry and version 2 of the sequence. See complete history.
<p>This subsection of the 'Entry information' section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

<p>This section contains any relevant information that doesn't fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

Direct protein sequencing, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
UniProt is an ELIXIR core data resource
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