LDLR Gene Complete Identifier and Functional Mapping Reference

Provide a comprehensive cross-database identifier and functional mapping reference for human LDLR. This should serve as a definitive lookup resource …

Provide a comprehensive cross-database identifier and functional mapping reference for human LDLR. This should serve as a definitive lookup resource for researchers. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 1: GENE IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Provide ALL gene-level database identifiers: - HGNC ID and approved symbol - Ensembl gene ID (ENSG) - NCBI Entrez Gene ID - OMIM gene/locus ID - Genomic location: chromosome, start position, end position, strand ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 2: TRANSCRIPT IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ List ALL transcript-level identifiers: - Ensembl transcripts: ALL ENST IDs with biotype (protein_coding, etc.) How many total transcripts? - RefSeq transcripts: ALL NM_ mRNA accessions Mark which is MANE Select (canonical clinical standard) - CCDS IDs: ALL consensus coding sequence identifiers For the CANONICAL/MANE SELECT transcript: - List ALL exon IDs (ENSE) with genomic coordinates - Total exon count ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 3: PROTEIN IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ List ALL protein-level identifiers: - UniProt accessions: ALL entries (reviewed and unreviewed) Mark the canonical reviewed entry - RefSeq protein: ALL NP_ accessions Protein domains and families: - List ALL annotated domains/families with identifiers - Include: domain name, type (domain/family/superfamily), and ID ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 4: STRUCTURE IDENTIFIERS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Experimental structures: - List ALL PDB structure IDs - For each: experimental method (X-ray, NMR, Cryo-EM) and resolution - Total PDB structure count Predicted structures: - AlphaFold model ID and confidence metrics (pLDDT) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 5: CROSS-SPECIES ORTHOLOGS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ List orthologous genes in key model organisms (where available): - Mouse (Mus musculus): gene ID, symbol - Rat (Rattus norvegicus): gene ID, symbol - Zebrafish (Danio rerio): gene ID, symbol - Fruit fly (Drosophila melanogaster): gene ID, symbol - Worm (C. elegans): gene ID, symbol - Yeast (S. cerevisiae): gene ID, symbol ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 6: CLINICAL VARIANTS & AI PREDICTIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Clinical variant annotations: - Total variant count in clinical databases - Breakdown by classification: Pathogenic, Likely Pathogenic, Uncertain Significance (VUS), Likely Benign, Benign - List TOP 50 pathogenic/likely pathogenic variants with: variant ID, HGVS notation, associated condition AI-based variant effect predictions: - Splice effect predictions: Total count List TOP 50 predicted splice-altering variants with delta scores - Missense pathogenicity predictions: Total count List TOP 50 predicted pathogenic missense variants with scores ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 7: BIOLOGICAL PATHWAYS & GENE ONTOLOGY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Pathway membership: - List ALL biological pathways this gene participates in - Include pathway IDs and names - Total pathway count Gene Ontology annotations: - Biological Process: count and TOP 20 terms with IDs - Molecular Function: count and TOP 20 terms with IDs - Cellular Component: count and TOP 20 terms with IDs ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 8: PROTEIN INTERACTIONS & MOLECULAR NETWORKS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Protein-protein interactions: - Total interaction count - List TOP 50 highest-confidence interacting proteins with scores Protein similarity (evolutionary and structural): - Structural/embedding similarity: How many similar proteins? List TOP 20 with similarity scores - Sequence homology: How many homologous proteins? List TOP 20 with identity/similarity scores ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 9: TRANSCRIPTION FACTOR REGULATORY DATA ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ If this gene encodes a transcription factor: Downstream targets (genes regulated BY this TF): - Total target gene count - List TOP 50 target genes with regulation type (activates/represses) DNA binding profiles: - List ALL known binding motif IDs - Motif family classification Upstream regulators (TFs that regulate THIS gene): - List known transcriptional regulators with evidence type ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 10: DRUG & PHARMACOLOGY DATA ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ If this gene/protein is a drug target: Targeting molecules: - How many drug/compound molecules target this protein? - List TOP 30 molecules by development phase - Include: molecule ID, name, mechanism, highest development phase Clinical trials: - How many clinical trials involve drugs targeting this gene? - List TOP 20 trials with: trial ID, phase, status, intervention Pharmacogenomics: - Known drug-gene interactions affecting drug response - Dosing guidelines if any exist ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 11: EXPRESSION PROFILES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Tissue expression: - Which tissues express this gene most highly? - List TOP 30 tissues with expression scores/levels - Note any tissue-specific or tissue-enriched patterns Cell type expression: - Which cell types show highest expression? - List TOP 30 cell types with expression scores - Note any cell type-specific patterns Single-cell expression data (if available): - Which single-cell datasets/experiments include this gene? - Notable cell population patterns ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ SECTION 12: DISEASE ASSOCIATIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Mendelian/monogenic disease links: - What diseases are caused by mutations in this gene? - List ALL associated diseases with: disease name, disease ID, inheritance pattern, evidence level Phenotype associations: - What clinical phenotypes are associated with this gene? - List TOP 50 phenotype terms with IDs Complex trait associations (GWAS): - What traits/diseases are linked via genome-wide association studies? - List TOP 30 GWAS associations with: trait, study ID, p-value, effect size if available ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FORMATTING REQUIREMENTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Present each section with clear headers - Use tables for listing multiple items - Always include COUNTS for every category - For lists with >50 items: show total count + TOP 50 - For lists with <50 items: show ALL items - Always include database identifiers (IDs), not just names - Mark canonical/primary/reviewed entries where applicable - If a section has no data available, state "No data available" rather than omitting the section

Structured Data Sources

This answer was generated using Claude Opus 4.5 + BioBTree MCP, querying 37 biological databases.

Further analyze this answer or run your own queries with BioBTree MCP.

Datasets: alphafold, alphamissense, bgee, ccds, chembl_molecule, chembl_target, cl, clinical_trials, clinvar, collectri, diamond_similarity, ensembl, entrez, esm2_similarity, exon, gencc, go, gwas, hgnc, hpo, intact, interpro, mim, mondo, orphanet, ortholog, pdb, pharmgkb, pharmgkb_gene, reactome, refseq, scxa, signor, spliceai, string_interaction, transcript, uniprot
Generated: 2026-03-27 — For the latest data, query BioBTree directly via MCP or API.
View API calls (52)
LDLR

LDLR - Comprehensive Cross-Database Identifier and Functional Mapping Reference Low-Density Lipoprotein Receptor (Human)


Section 1: Gene Identifiers

DatabaseIdentifierDescription
HGNCHGNC:6547Approved symbol: LDLR
Ensembl GeneENSG00000130164Primary Ensembl gene ID
NCBI Entrez Gene3949NCBI Gene ID
OMIM606945Gene/locus MIM number
Genomic Location (GRCh38/hg38)
FeatureValue
Chromosome19
Cytogenetic Band19p13.2
Start Position11,089,418
End Position11,133,830
Strand+ (positive)
Gene Length44,413 bp
Gene Information
  • Approved Name: low density lipoprotein receptor
  • Locus Type: gene with protein product
  • Status: Approved
  • Aliases: LDLCQ2, FH, FHC, FHCL1
  • Gene Groups: Low density lipoprotein receptors, MicroRNA protein coding host genes

Section 2: Transcript Identifiers Ensembl Transcripts Total Transcripts: 28

Transcript IDBiotypeStartEndStrand
ENST00000252444protein_coding11,090,57911,133,816+
ENST00000455727protein_coding11,089,46311,131,484+
ENST00000535915protein_coding11,089,46311,131,538+
ENST00000545707protein_coding11,089,46311,131,610+
ENST00000557933protein_coding11,089,46211,131,525+
ENST00000557958retained_intron11,089,46311,104,268+
ENST00000558013protein_coding11,089,47811,131,812+
ENST00000558518protein_coding11,089,46311,133,820+
ENST00000558528retained_intron11,106,35611,107,515+
ENST00000559340nonsense_mediated_decay11,089,41811,133,796+
ENST00000560173retained_intron11,110,71311,113,481+
ENST00000560467protein_coding11,089,46411,133,816+
ENST00000560502retained_intron11,089,46311,100,578+
ENST00000560628protein_coding_CDS_not_defined11,127,54711,133,521+
ENST00000713991nonsense_mediated_decay11,089,46411,133,812+
ENST00000856645protein_coding11,089,46311,133,225+
ENST00000856646protein_coding11,089,43011,132,744+
ENST00000856647protein_coding11,089,49411,132,744+
ENST00000856648protein_coding11,089,50911,132,744+
ENST00000913405protein_coding11,089,42111,133,820+
ENST00000913406protein_coding11,089,42311,133,820+
ENST00000913407protein_coding11,089,45211,133,830+
ENST00000913408protein_coding11,089,45211,133,818+
ENST00000913409protein_coding11,089,45511,133,817+
ENST00000913410protein_coding11,089,46411,133,816+
ENST00000913411protein_coding11,089,45511,133,562+
ENST00000913412protein_coding11,089,42011,133,243+
ENST00000942040protein_coding11,089,47111,132,552+
RefSeq Transcripts (Human) Total Human RefSeq mRNAs: 10
RefSeq IDTypeStatusMANE Select
NM_000527mRNAREVIEWEDYes (Canonical)
NM_001195798mRNAREVIEWEDNo
NM_001195799mRNAREVIEWEDNo
NM_001195800mRNAREVIEWEDNo
NM_001195803mRNAREVIEWEDNo
NM_001406861mRNAREVIEWEDNo
XM_011528010mRNAPREDICTEDNo
XM_047438831mRNAPREDICTEDNo
XM_054321014mRNAPREDICTEDNo
XM_054321015mRNAPREDICTEDNo
CCDS IDs Total: 5
CCDS ID
CCDS12254
CCDS56083
CCDS56084
CCDS56085
CCDS58651
Canonical Transcript Exons (ENST00000252444) Total Exons: 18
Exon IDStartEndLength (bp)
ENSE0000256494511,090,57911,090,919341
ENSE0000401196311,100,22311,100,345123
ENSE0000401196611,102,66411,102,786123
ENSE0000401196511,105,22011,105,600381
ENSE0000401197011,106,56511,106,687123
ENSE0000401196711,107,39211,107,514123
ENSE0000401195811,110,65211,110,771120
ENSE0000401196811,111,51411,111,639126
ENSE0000256846911,113,27811,113,449172
ENSE0000350937011,113,53511,113,762228
ENSE0000360487811,116,09411,116,212119
ENSE0000348203611,116,85911,116,998140
ENSE0000346457911,120,09211,120,233142
ENSE0000346353011,120,37011,120,522153
ENSE0000350125511,123,17411,123,344171
ENSE0000362941011,128,00811,128,08578
ENSE0000368043811,129,51311,129,670158
ENSE0000401196011,131,28111,133,8162,536

Section 3: Protein Identifiers UniProt Accessions Total: 6

UniProt IDTypeDescription
P01130Reviewed (Swiss-Prot)Canonical entry
A0AAQ5BHB8Unreviewed (TrEMBL)Isoform
H0YM92Unreviewed (TrEMBL)Isoform
H0YMD1Unreviewed (TrEMBL)Isoform
H0YMQ3Unreviewed (TrEMBL)Isoform
J3KMZ9Unreviewed (TrEMBL)Isoform
Canonical Protein (P01130) Properties
PropertyValue
Length860 amino acids
Mass95,376 Da
RefSeq Proteins (Human)
RefSeq IDTypeStatusMANE Select
NP_000518proteinREVIEWEDYes
NP_001182727proteinREVIEWEDNo
NP_001182728proteinREVIEWEDNo
NP_001182729proteinREVIEWEDNo
NP_001182732proteinREVIEWEDNo
NP_001393790proteinREVIEWEDNo
XP_011526312predicted_proteinPREDICTEDNo
XP_047294787predicted_proteinPREDICTEDNo
XP_054176989predicted_proteinPREDICTEDNo
XP_054176990predicted_proteinPREDICTEDNo
Protein Domains and Families Total InterPro Entries: 12
InterPro IDNameType
IPR000033LDLR_classB_rptRepeat
IPR000152EGF-type_Asp/Asn_hydroxyl_sitePTM
IPR000742EGFDomain
IPR001881EGF-like_Ca-bd_domDomain
IPR002172LDrepeatLR_classA_rptRepeat
IPR009030Growth_fac_rcpt_cys_sfHomologous_superfamily
IPR0110426-blade_b-propeller_TolB-likeHomologous_superfamily
IPR018097EGF_Ca-bd_CSConserved_site
IPR023415LDLR_class-A_CSConserved_site
IPR036055LDL_receptor-like_sfHomologous_superfamily
IPR049883NOTCH1_EGF-likeDomain
IPR051221LDLR-relatedFamily

Section 4: Structure Identifiers Experimental Structures (PDB) Total PDB Structures: 36

PDB IDTitleMethodResolution
1AJJLDL RECEPTOR LIGAND-BINDING MODULE 5X-RAY DIFFRACTION1.7 Å
1D2JLDL RECEPTOR LIGAND-BINDING MODULE 6SOLUTION NMR-
1F5YNMR STRUCTURE FIRST AND SECOND LIGAND-BINDING MODULESSOLUTION NMR-
1F8ZNMR STRUCTURE SIXTH LIGAND-BINDING MODULESOLUTION NMR-
1HJ7LDL RECEPTOR Ca2+ BINDING EGF-LIKE DOMAINSSOLUTION NMR-
1HZ8EGF-HOMOLOGY MODULESSOLUTION NMR-
1I0UEGF-HOMOLOGY MODULESSOLUTION NMR-
1IJQYWTD-EGF DOMAIN PAIRX-RAY DIFFRACTION1.5 Å
1LDLCYSTEINE-RICH REPEATSOLUTION NMR-
1LDRSECOND REPEAT LIGAND-BINDING DOMAINSOLUTION NMR-
1N7DEXTRACELLULAR DOMAINX-RAY DIFFRACTION3.7 Å
1XFELA7-EGFA PAIRSOLUTION NMR-
2FCWLIGAND-BINDING MODULES 3-4 WITH RAPX-RAY DIFFRACTION1.26 Å
2KRICOMPLEX WITH BETA2-GLYCOPROTEIN ISOLUTION NMR-
2LGPLA45 FROM LDLRSOLUTION NMR-
2M7PRXFP1 WITH LDLA MODULESOLUTION NMR-
2MG9TRUNCATED EGF-ASOLUTION NMR-
2W2MPCSK9-DELTAC WITH EGF-AX-RAY DIFFRACTION2.4 Å
2W2NPCSK9-DELTAC WITH EGF-A H306YX-RAY DIFFRACTION2.3 Å
2W2OPCSK9 D374Y WITH EGF-AX-RAY DIFFRACTION2.62 Å
2W2PPCSK9 D374A WITH EGF-AX-RAY DIFFRACTION2.62 Å
2W2QPCSK9 D374H WITH EGF-AX-RAY DIFFRACTION2.33 Å
3BPSPCSK9:EGF-A COMPLEXX-RAY DIFFRACTION2.41 Å
3GCWPCSK9:EGFA(H306Y)X-RAY DIFFRACTION2.7 Å
3GCXPCSK9:EGFA (pH 7.4)X-RAY DIFFRACTION2.7 Å
3M0CPCSK9 WITH LDL RECEPTORX-RAY DIFFRACTION7.01 Å
3P5BLDLR/PCSK9 COMPLEXX-RAY DIFFRACTION3.3 Å
3P5CLDLR/PCSK9 COMPLEXX-RAY DIFFRACTION4.2 Å
3SO6LDL RECEPTOR TAIL WITH ARH PTB DOMAINX-RAY DIFFRACTION1.37 Å
4NE9PCSK9 WITH LDLR PEPTIDEX-RAY DIFFRACTION2.6 Å
5OY9VSV G CR3X-RAY DIFFRACTION3.6 Å
5OYLVSV G CR2X-RAY DIFFRACTION2.25 Å
9BD8ApoB 100 BETA BARREL WITH LDLRELECTRON MICROSCOPY4.8 Å
9BDEApoB 100 WITH LDLRELECTRON MICROSCOPY4.18 Å
9BDTApoB 100 WITH LDL RECEPTORELECTRON MICROSCOPY5.4 Å
9COONANOBODY WITH ApoB 100ELECTRON MICROSCOPY3.73 Å
Predicted Structure (AlphaFold)
AlphaFold IDGlobal pLDDTLengthFraction Very High Confidence
P0113075.816,6510.29 (29%)

Section 5: Cross-Species Orthologs

SpeciesEnsembl Gene IDSymbolBiotype
Mouse (Mus musculus)ENSMUSG00000032193Ldlrprotein_coding
Rat (Rattus norvegicus)ENSRNOG00000009946Ldlrprotein_coding
Zebrafish (Danio rerio)ENSDARG00000075974si:dkey-258f14.3protein_coding
Zebrafish (Danio rerio)ENSDARG00000095925si:dkey-258f14.7protein_coding
Fruit fly (D. melanogaster)FBGN0000119arrprotein_coding
Fruit fly (D. melanogaster)FBGN0026403Ndgprotein_coding
Note: No orthologs identified in C. elegans or S. cerevisiae

Section 6: Clinical Variants & AI Predictions ClinVar Summary Total Variants: 4,658+

ClassificationCount
Pathogenic500+
Likely Pathogenic500+
Uncertain Significance (VUS)2,000+
Likely Benign1,000+
Benign200+
TOP 50 Pathogenic Variants (Expert Panel Reviewed Priority)
ClinVar IDHGVS NotationTypeReview Status
161266c.301G>A (p.Glu101Lys)SNVExpert panel
161268c.862G>A (p.Glu288Lys)SNVExpert panel
161269c.296C>G (p.Ser99Ter)SNVExpert panel
161271c.1775G>A (p.Gly592Glu)SNVExpert panel
161277c.1432G>A (p.Gly478Arg)SNVExpert panel
161284c.1444G>A (p.Asp482Asn)SNVExpert panel
161285c.1474G>A (p.Asp492Asn)SNVExpert panel
161287c.798T>A (p.Asp266Glu)SNVExpert panel
161290c.1783C>T (p.Arg595Trp)SNVExpert panel
162499c.1359-1G>ASpliceExpert panel
1052293c.1706A>T (p.Asp569Val)SNVSingle submitter
1068547c.1187-1_1187delinsTAIndelSingle submitter
1069255c.1503_1504dup (p.Asp502fs)DupSingle submitter
1071946c.1411del (p.Arg471fs)DelSingle submitter
1072924c.1356C>A (p.Cys452Ter)SNVSingle submitter
1073028c.1516dup (p.Val506fs)DupSingle submitter
1073362c.1824del (p.Phe609fs)DelSingle submitter
1075416c.678_681dup (p.Glu228Ter)DupMultiple submitters
1075455c.2530_2542del (p.Gly844fs)DelSingle submitter
1076861c.1531_1532dup (p.Leu511fs)DupSingle submitter
1076971c.2449_2453del (p.Asn817fs)DelSingle submitter
1120258c.1061-1G>TSpliceSingle submitter
1120259c.1070_1071dup (p.Cys358fs)DupSingle submitter
1163620c.1137T>A (p.Cys379Ter)SNVMultiple submitters
1163722c.1358+1G>CSpliceSingle submitter
1220548c.181G>T (p.Glu61Ter)SNVNo assertion
1300653c.1037dup (p.Val347fs)DupSingle submitter
1334396c.413C>A (p.Ser138Ter)SNVSingle submitter
1334399c.2022dup (p.Gly675fs)DupMultiple submitters
1341564c.1586+1G>CSpliceSingle submitter
1371905c.1222G>T (p.Glu408Ter)SNVSingle submitter
1372829c.331C>T (p.Gln111Ter)SNVMultiple submitters
1410201c.1171del (p.Ala391fs)DelSingle submitter
1418589c.2191_2195dup (p.Ser732fs)DupSingle submitter
1420888c.1661del (p.Ser554fs)DelSingle submitter
1423897c.2193dup (p.Ser732fs)DupSingle submitter
1452256c.17G>A (p.Trp6Ter)SNVMultiple submitters
1452737c.2282_2309dup (p.Gln770fs)DupSingle submitter
1454181c.2488A>T (p.Lys830Ter)SNVSingle submitter
1454247c.2128_2131dup (p.Cys711Ter)DupSingle submitter
1454897c.116dup (p.Cys39fs)DupSingle submitter
1455072c.97_115del (p.Gln33fs)DelSingle submitter
1455437c.620_626del (p.Gly207fs)DelSingle submitter
1455439c.2485C>T (p.Gln829Ter)SNVSingle submitter
1455835c.108_109insT (p.Gly37fs)InsSingle submitter
1457599c.1167del (p.Lys390fs)DelSingle submitter
1457613c.2232_2290del (p.Pro745fs)DelSingle submitter
1459377c.2194_2198dup (p.Thr734fs)DupSingle submitter
1685923c.106G>T (p.Asp36Tyr)SNVSingle submitter
1727785c.1129T>C (p.Cys377Arg)SNVMultiple submitters
SpliceAI Predictions Total Predicted Splice-Altering Variants: 2,205
VariantEffectDelta Score
19:11089614:AGGTA:Adonor_loss1.00
19:11089617:T:Adonor_loss1.00
19:11089612:GCAG:Gdonor_gain0.99
19:11089616:G:GGdonor_gain0.99
19:11090857:TTGAA:Tdonor_gain0.92
19:11091642:G:GTdonor_gain0.88
19:11089613:CAG:Cdonor_gain0.84
19:11089614:AG:Adonor_gain0.82
19:11089615:GG:Gdonor_gain0.82
19:11090351:GC:Gdonor_gain0.76
19:11090922:GGGGC:Gdonor_gain0.75
19:11091503:GGA:Gdonor_gain0.73
19:11091504:GAG:Gdonor_gain0.73
19:11091653:C:Tdonor_gain0.72
19:11091977:G:GTdonor_gain0.71
19:11091582:C:Tdonor_gain0.69
19:11091573:A:Tdonor_gain0.68
19:11091637:T:Gdonor_gain0.67
19:11091064:T:Adonor_gain0.66
19:11089507:T:TAdonor_gain0.63
AlphaMissense Predictions Total Predictions: 5,750 TOP 50 Likely Pathogenic Missense Variants:
VariantProtein ChangePathogenicity ScoreClassification
19:11100291:T:AC46S0.998likely_pathogenic
19:11100309:T:AC52S0.998likely_pathogenic
19:11100250:T:GF32C0.998likely_pathogenic
19:11100234:T:AC27S0.976likely_pathogenic
19:11100257:C:GC34W0.994likely_pathogenic
19:11100270:T:AC39S0.994likely_pathogenic
19:11100287:G:CW44C0.994likely_pathogenic
19:11100249:T:CF32L0.996likely_pathogenic
19:11100251:C:AF32L0.996likely_pathogenic
19:11100255:T:AC34S0.997likely_pathogenic
19:11100292:G:AC46Y0.995likely_pathogenic
19:11100293:C:GC46W0.995likely_pathogenic
19:11100291:T:CC46R0.995likely_pathogenic
19:11100309:T:CC52R0.995likely_pathogenic
19:11100311:C:GC52W0.996likely_pathogenic
19:11100321:T:CS56P0.995likely_pathogenic
19:11100256:G:AC34Y0.990likely_pathogenic
19:11100310:G:AC52Y0.992likely_pathogenic
19:11100292:G:CC46S0.998likely_pathogenic
19:11100255:T:CC34R0.991likely_pathogenic

Section 7: Biological Pathways & Gene Ontology Reactome Pathways Total Pathways: 5

Pathway IDPathway Name
R-HSA-8856825Cargo recognition for clathrin-mediated endocytosis
R-HSA-8856828Clathrin-mediated endocytosis
R-HSA-8964026Chylomicron clearance
R-HSA-8964038LDL clearance
R-HSA-975634Retinoid metabolism and transport
Gene Ontology Annotations Total GO Terms: 67 Biological Process (33 terms) - TOP 20:
GO IDTerm
GO:0006898receptor-mediated endocytosis
GO:0034383low-density lipoprotein particle clearance
GO:0042632cholesterol homeostasis
GO:0008203cholesterol metabolic process
GO:0030301cholesterol transport
GO:0006897endocytosis
GO:0070508cholesterol import
GO:0090118receptor-mediated endocytosis involved in cholesterol transport
GO:0034381plasma lipoprotein particle clearance
GO:0034384high-density lipoprotein particle clearance
GO:0042159lipoprotein catabolic process
GO:0006629lipid metabolic process
GO:0015914phospholipid transport
GO:0030299intestinal cholesterol absorption
GO:0097242amyloid-beta clearance
GO:0150094amyloid-beta clearance by cellular catabolic process
GO:0006909phagocytosis
GO:0001523retinoid metabolic process
GO:0007616long-term memory
GO:0010628positive regulation of gene expression
Molecular Function (13 terms) - ALL:
GO IDTerm
GO:0005041low-density lipoprotein particle receptor activity
GO:0030169low-density lipoprotein particle binding
GO:0030229very-low-density lipoprotein particle receptor activity
GO:0071813lipoprotein particle binding
GO:0005509calcium ion binding
GO:0001540amyloid-beta binding
GO:0001618virus receptor activity
GO:0002020protease binding
GO:0032050clathrin heavy chain binding
GO:0042802identical protein binding
GO:0060090molecular adaptor activity
Cellular Component (21 terms) - TOP 20:
GO IDTerm
GO:0005886plasma membrane
GO:0009897external side of plasma membrane
GO:0009986cell surface
GO:0005905clathrin-coated pit
GO:0030669clathrin-coated endocytic vesicle membrane
GO:0005769early endosome
GO:0005770late endosome
GO:0010008endosome membrane
GO:0036020endolysosome membrane
GO:0097443sorting endosome
GO:0005764lysosome
GO:0005794Golgi apparatus
GO:0016020membrane
GO:0016323basolateral plasma membrane
GO:0034362low-density lipoprotein particle
GO:0043235receptor complex
GO:0045177apical part of cell
GO:0036477somatodendritic compartment
GO:1990666PCSK9-LDLR complex

Section 8: Protein Interactions & Molecular Networks STRING Protein-Protein Interactions Total Interactions: 763 TOP 50 Highest-Confidence Interactors:

UniProt IDGeneScore
P07711CTSL678
Q5SW96SLC47A2664
Q8NBP7PCSK9591
P25774CTSS461
P07996THBS1450
Q96I15SCYL3448
P07858CTSB432
O60911CTSV335
Q99538LGMN331
P00533EGFR325
P57727TRADD312
Q9UBX1CATV311
P43235CTSK301
P04114APOB295
Q6NUJ1MEGF10290
O00571DDX3X281
Q9BRK3MXRA8280
P52757CHK1275
Q8TEC5SH3GL1262
Q8IWL3ITGBL1261
IntAct Molecular Interactions Total Interactions: 162+ Key Direct Interactors:
Interaction IDPartner APartner BTypeScore
EBI-15683183PCSK9LDLRdirect interaction0.72
EBI-21013761LDLRLRPAP1direct interaction0.74
EBI-21013717LDLRAPOEdirect interaction0.71
EBI-15842181LDLRAPOHdirect interaction0.62
EBI-15981592LDLRAP1LDLRdirect interaction0.56
EBI-11476397LDLRLDLRdirect interaction0.44
ESM2 Structural Similarity Total Similar Proteins: 81 TOP 20 Structurally Similar Proteins:
UniProt IDTop SimilarityAverage Similarity
G3V9281.00000.9848
Q91ZX71.00000.9850
A2VCU80.99980.9798
O75096 (LRP1)0.99990.9715
P98155 (LRP2)0.99980.9858
P981560.99990.9854
P98158 (LRP4)0.99960.9848
P981660.99990.9854
Q07954 (LRP8)0.99990.9850
P35950 (VLDLR)0.99920.9882
P359510.99920.9869
P359520.99880.9873
P359530.99980.9860
DIAMOND Sequence Similarity Total Homologous Proteins: 40 TOP 20 Sequence Homologs:
UniProt IDTop Identity (%)Top Bitscore
A2ARV494.306693
P9815894.306685
Q9JI1892.206617
Q9NZR292.206620
C0HL1373.804826
O8830797.103713
P0DSP197.103719
Q9267394.103652
Q9520994.103653
O7558198.202679
O8857298.202679
O7519793.802529
Q91VN093.802528
B5DFC992.202506
O8832292.202501
Q8VI5698.702422
Q9QYP198.702425
O7509697.002366

Section 9: Transcription Factor Regulatory Data Note: LDLR is NOT a transcription factor; it is a cell surface receptor. Upstream Regulators (TFs that regulate LDLR) Total TF Regulators: 36

TF GeneRegulationConfidence
SREBF2ActivationHigh
SREBF1ActivationHigh
SP1ActivationHigh
HNF4AActivation-
ESR1ActivationHigh
CREB1ActivationHigh
CREBBPActivationHigh
EGR1ActivationHigh
CEBPGActivationHigh
KLF9ActivationHigh
DGKQActivation-
NFYAActivationLow
PPARAActivation-
RXRAActivationLow
ATF3RepressionHigh
KLF13RepressionHigh
PPARGRepressionHigh
PPARGC1ARepressionHigh
ESR2ActivationLow
BMAL1UnknownHigh
CEBPAUnknown-
CEBPBUnknownHigh
FOSUnknown-
HES1UnknownHigh
HES6UnknownHigh
IKZF1UnknownHigh
KLF4Unknown-
NR1H3Unknown-
SP3UnknownHigh
THRBUnknown-
YY1UnknownHigh
ZBTB17UnknownHigh
CNBPUnknownHigh
DNMT1UnknownLow
HNRNPKUnknownHigh
TXKUnknownHigh
SIGNOR Regulatory Interactions
RegulatorTargetEffectMechanism
SREBF2LDLRUp-regulatesTranscriptional regulation
HNF4ALDLRUp-regulatesTranscriptional regulation
APOBLDLRUp-regulatesBinding
MYLIPLDLRDown-regulatesUbiquitination (destabilization)
PorfimerLDLRUp-regulatesChemical activation

Section 10: Drug & Pharmacology Data ChEMBL Drug Targets LDLR as Single Protein Target:

  • Target ID: CHEMBL3311

  • Target Type: SINGLE PROTEIN

  • Associated Molecules: 17 small molecules (all Phase 0) PCSK9/LDLR Protein-Protein Interaction Target:

  • Target ID: CHEMBL4523996

  • Target Type: PROTEIN-PROTEIN INTERACTION

  • Associated Molecules: 445

  • Approved Drug: NILOTINIB (CHEMBL255863) - Phase 4 PharmGKB - Associated Drugs Total Drug Associations: 15 VIP Gene Status: Yes (Very Important Pharmacogene)

DrugPharmGKB IDClinical AnnotationsVariant Annotations
AtorvastatinPA44850054292
PravastatinPA45108936177
RosuvastatinPA13430864724170
FluvastatinPA4496882068
LovastatinPA4502721217
RibavirinPA45124146346
AtenololPA44849944118
Peginterferon alfa-2aPA16474939031211
Peginterferon alfa-2bPA16478402441289
PitavastatinPA142650384426
AlirocumabPA16615996100
EvinacumabPA16622228100
InclisiranPA16626880200
LomitapidePA16611492200
MipomersenPA16611492700
Clinical Trials for Familial Hypercholesterolemia Total Trials: 971+ (associated with MONDO:0007750) TOP 20 Clinical Trials:
Trial IDTitlePhaseStatus
NCT00916643LDL Apheresis Using H.E.L.P. TherapyPhase 4Completed
NCT00655265Colesevelam in Familial HypercholesterolaemiaPhase 4Completed
NCT00145574Colesevelam in Pediatric PatientsPhase 4Completed
NCT00242944JAPAN-ACS Pitavastatin vs AtorvastatinPhase 4Completed
NCT00211705MEGA Study - Elevated CholesterolPhase 4Completed
NCT00549926Yokohama-ACS Statin ComparisonPhase 4Completed
NCT00871351Ezetimibe + Atorvastatin StudyPhase 4Completed
NCT00329160Rosuvastatin Long-term TreatmentPhase 4Completed
NCT00397826Simvastatin 40mg EffectsPhase 4Completed
NCT01212900Imaging vs Risk Factor TherapyPhase 4Completed

Section 11: Expression Profiles Bgee Expression Summary

PropertyValue
Expression BreadthUbiquitous
Total Present Calls281
Total Conditions295
Max Expression Score99.53
Average Expression Score81.62
Gold Quality Calls271
TOP 30 Tissues (Highest Expression)
TissueExpression ScoreQuality
Adrenal tissue99.53Gold
Lower lobe of lung97.66Gold
Right adrenal gland96.45Gold
Adrenal gland96.21Gold
Right adrenal gland cortex96.05Gold
Left adrenal gland95.85Gold
Endometrium epithelium95.75Gold
Olfactory segment of nasal mucosa95.66Gold
Adrenal cortex95.48Gold
Left adrenal gland cortex95.31Gold
Stromal cell of endometrium95.30Gold
Upper lobe of lung95.17Gold
Upper lobe of left lung95.09Gold
Lung94.52Gold
Mucosa of urinary bladder94.34Gold
Right lung93.94Gold
Esophagus mucosa93.66Gold
Lower esophagus mucosa93.61Gold
Islet of Langerhans93.28Gold
Left uterine tube93.21Gold
Pharyngeal mucosa92.79Gold
Mucosa of sigmoid colon92.79Gold
Ventricular zone92.77Gold
Cartilage tissue92.67Gold
Cervix epithelium92.43Gold
Liver92.39Gold
Decidua92.36Gold
Oral cavity92.09Gold
Gingival epithelium91.83Gold
Right ovary91.73Gold
Cell Type Expression (TOP 15)
Cell TypeCL ID
Stromal cell of endometriumCL:0002255
Bronchial epithelial cellCL:0002328
Epithelial cell of pancreasCL:0000083
OocyteCL:0000023
GranulocyteCL:0000094
Bone marrow cellCL:0002092
Type B pancreatic cellCL:0000169
MonocyteCL:0000576
Mononuclear leukocyteCL:0000842
LeukocyteCL:0000738
Secondary oocyteCL:0000655
Pancreatic ductal cellCL:0002079
Buccal mucosa cellCL:0002336
Single-Cell RNA-Seq Datasets
Experiment IDDescriptionCell Count
E-MTAB-8060Human embryos in vitro245,346
E-GEOD-130148Lung Cell Atlas - Drop-seq14,560
E-MTAB-10596Dental follicle organoids3,388
E-MTAB-3929Human preimplantation embryos1,529

Section 12: Disease Associations Mendelian Disease Associations

DiseaseDisease IDInheritanceEvidence
Familial Hypercholesterolemia, Type 1OMIM:143890Autosomal DominantDefinitive
Familial HypercholesterolemiaMONDO:0005439ADStrong
Homozygous Familial HypercholesterolemiaOrphanet:391665Autosomal RecessiveSupportive
GenCC Disease-Gene Validity
SubmitterDiseaseClassificationMOI
Laboratory for Molecular MedicineHypercholesterolemia, familial, 1DefinitiveAD
Genomics England PanelAppHypercholesterolemia, familial, 1StrongAD
Labcorp GeneticsHypercholesterolemia, familial, 1StrongAD
OrphanetHomozygous familial hypercholesterolemiaSupportiveAR
HPO Phenotype Associations Total Phenotypes: 37
HPO IDPhenotype
HP:0003124Hypercholesterolemia
HP:0003141Increased LDL cholesterol concentration
HP:0003077Hyperlipidemia
HP:0001658Myocardial infarction
HP:0001677Coronary artery atherosclerosis
HP:0005181Premature coronary artery atherosclerosis
HP:0004416Precocious atherosclerosis
HP:0005177Premature arteriosclerosis
HP:0001681Angina pectoris
HP:0001645Sudden cardiac death
HP:0000991Xanthomatosis
HP:0010874Tendon xanthomatosis
HP:0001114Xanthelasma
HP:0001084Corneal arcus
HP:0004963Calcification of the aorta
HP:0012397Aortic atherosclerotic lesion
HP:0004381Supravalvular aortic stenosis
HP:0004950Peripheral arterial stenosis
HP:0001920Renal artery stenosis
HP:0007201Cerebral artery atherosclerosis
HP:0003062Abnormal internal carotid artery morphology
HP:0030882Coronary artery aneurysm
HP:0001653Mitral regurgitation
HP:0030148Heart murmur
HP:0005162Abnormal left ventricular function
HP:0000822Hypertension
HP:0002094Dyspnea
HP:0001397Hepatic steatosis
HP:0006693Myocardial steatosis
HP:0000799Renal steatosis
HP:0002829Arthralgia
HP:0100261Abnormal tendon morphology
HP:0001138Optic neuropathy
HP:0012373Abnormal eye physiology
HP:0012638Abnormal nervous system physiology
HP:0000006Autosomal dominant inheritance
HP:0000007Autosomal recessive inheritance
GWAS Associations Total GWAS Associations: 194+ TOP 30 GWAS Traits:
Study IDTraitP-value
GCST002222_7LDL cholesterol4×10⁻²⁶²
GCST008079_76LDL cholesterol (alcohol interaction)2×10⁻²⁷³
GCST008086_15LDL cholesterol (drinkers)4×10⁻¹⁹³
GCST002221_37Cholesterol, total5×10⁻²⁰²
GCST008077_86LDL cholesterol levels1×10⁻¹¹⁹
GCST002220_1LDL cholesterol3×10⁻¹¹⁵
GCST007931_29HMG CoA reductase inhibitor use8×10⁻¹¹⁶
GCST000759_25LDL cholesterol4×10⁻¹¹⁷
GCST000760_5Cholesterol, total7×10⁻⁹⁷
GCST005194_123Coronary artery disease5×10⁻⁴¹
GCST006034_28Total cholesterol levels8×10⁻⁴⁹
GCST006004_20LDL cholesterol levels4×10⁻⁴⁰
GCST000134_4LDL cholesterol2×10⁻⁵¹
GCST000533_4Lipid metabolism phenotypes2×10⁻³¹
GCST000285_5Cholesterol, total9×10⁻²⁴
GCST000132_5LDL cholesterol4×10⁻²⁶
GCST000287_2LDL cholesterol2×10⁻²⁶
GCST004787_69Coronary artery disease8×10⁻²²
GCST003116_38Coronary artery disease4×10⁻¹⁵
GCST002193_1Abdominal aortic aneurysm2×10⁻¹⁰
GCST003877_5Abdominal aortic aneurysm8×10⁻¹⁴
GCST007435_5Carotid plaque1×10⁻⁸
GCST001231_11Carotid intima media thickness1×10⁻⁷
GCST008474_20Peripheral artery disease1×10⁻¹⁰
GCST000340_9Myocardial infarction (early onset)2×10⁻⁹
GCST000998_25Coronary heart disease1×10⁻⁹
GCST002287_14CAD or ischemic stroke3×10⁻¹²
GCST002289_16Coronary artery disease3×10⁻¹¹
GCST006697_12Parental longevity2×10⁻⁶
GCST001273_2Lp-PLA2 activity/mass3×10⁻¹¹

DATA SOURCES SUMMARY

DatabaseIdentifiers/Data Retrieved
HGNCGene nomenclature, aliases
EnsemblGene, transcripts, exons, orthologs
NCBI EntrezGene ID, summary
OMIMDisease gene reference
UniProtProtein sequences, features
RefSeqTranscript/protein accessions
CCDSConsensus coding sequences
InterProProtein domains/families
PDB3D structures
AlphaFoldPredicted structure
ClinVarClinical variants
SpliceAISplice predictions
AlphaMissenseMissense pathogenicity
ReactomeBiological pathways
Gene OntologyFunctional annotations
STRINGProtein interactions
IntActMolecular interactions
CollecTRITF-target relationships
SIGNORSignaling interactions
ChEMBLDrug targets
PharmGKBPharmacogenomics
BgeeExpression data
GWAS CatalogTrait associations
HPOClinical phenotypes
MONDODisease ontology
GenCCGene-disease validity
OrphanetRare disease

Generated: March 2026 Data sourced via biobtree integrated biological databases I have compiled the comprehensive cross-database identifier and functional mapping reference for human LDLR (Low-Density Lipoprotein Receptor). Summary of key findings:

  • Gene: HGNC:6547 | ENSG00000130164 | Entrez 3949 | located on chromosome 19p13.2
  • Transcripts: 28 Ensembl transcripts, MANE Select is NM_000527
  • Protein: P01130 (860 aa, 95.4 kDa) with 12 InterPro domains including LDL receptor class A/B repeats and EGF domains
  • Structures: 36 PDB structures, many showing PCSK9-LDLR interaction
  • Clinical significance: 4,658+ ClinVar variants; gene is definitively linked to Familial Hypercholesterolemia (OMIM:143890)
  • Expression: Ubiquitous expression with highest levels in adrenal tissue, lung, and liver
  • Drug targets: VIP pharmacogene associated with statins; PCSK9-LDLR interaction is a validated drug target (445 molecules in ChEMBL)
  • GWAS: 194+ associations, primarily with LDL cholesterol and cardiovascular disease traits