LDLR

Low density lipoprotein receptor

Score: 0.699 Price: $0.70 High Druggability Status: active Wiki: LDLR
🧠 Neurodegeneration
HYPOTHESES
5
PAPERS
17
KG EDGES
583
DEBATES
1

3D Protein Structure

🧬 LDLR — PDB 1N7D Click to expand

Experimental structure from RCSB PDB | Powered by Mol*

Druggability & Clinical Context

Druggability
High
Score: 0.75
Clinical Stage
Approved
Target Class
Receptor
Safety
0.70
Druggability Analysis
Drug Development0.60
Structural Tractability0.85
Target Class0.70
Safety Profile0.70
Key Metrics
PDB Structures:
21
Known Drugs:
1
Approved:
0
In Clinical Trials:
0
Drug Pipeline (1 compounds)
Druggability Rationale: LDLR is highly druggable (0.75 score) due to its established receptor class, extensive structural characterization (21 PDB structures at 1.26 Å resolution), and validated clinical precedent with approved PCSK9 inhibitors. The combination of well-defined extracellular ligand-binding domains and proven pharmacological modulation through both antibody and small molecule approaches supports continued drug development potential.
Mechanism: Upregulation through PCSK9 inhibition or direct receptor modulation
Drug Pipeline (1 compounds)
Known Drugs:
PCSK9 inhibitors (Approved) — Hypercholesterolemia
Structural Data:
PDB (21) ✓AlphaFold ✓Cryo-EM ✓
1F8Z1HJ71IJQ1N7D1XFE+16 more
UniProt: H0YMD1

🧬 3D Protein Structure

🧬 LDLR — PDB 1N7D Click to expand interactive 3D viewer

Experimental structure from RCSB PDB | Powered by Mol* | Rotate: click+drag | Zoom: scroll

Selectivity & Safety Considerations

LDLR selectivity is generally favorable given its restricted expression pattern on hepatocytes and peripheral tissues; however, off-target engagement with related LDL receptor family members (LRP1, LDLRL1) must be monitored. Small molecule approaches targeting the ligand-binding domain may have advantages over PCSK9 modulation for tissue-specific CNS penetration relevant to neurodegeneration indications.

3D Protein Structure

PDB: Open in RCSB AlphaFold model

Interactive 3D viewer powered by RCSB PDB / Mol*. Use mouse to rotate, scroll to zoom.

Clinical Trials (8)

Relevant trials from ClinicalTrials.gov

Active
1
Completed
7
Total Enrollment
860
By Phase
NA: 5 · PHASE1: 1 · PHASE2: 1 · Unknown: 1
Anger Control Training for Youth With Tourette Syndrome Completed
NA NCT00486551 n=26
Tourette Syndrome, Chronic Tic Disorder, Oppositional Defiant Disorder
Interventions: Anger control training
Sponsor: Yale University | Started: 2001-08
Adaptive vs. Continuous Subthalamic Nucleus Deep Brain Stimulation in Parkinson's Disease Recruiting
NA NCT06909045 n=130
Deep Brain Stimulation, Parkinson Disease
Interventions: Adaptive DBS, Continue DBS
Sponsor: Academisch Medisch Centrum - Universiteit van Amsterdam (AMC | Started: 2026-01-27
Expiratory Muscle Training in Patients With Parkinson's Disease Completed
PHASE1 NCT00843739 n=90
Parkinson's Disease
Interventions: EMST - Active Treatment, sham EMST
Sponsor: University of Florida | Started: 2004-01
Study of the Follow-up of Stroke Treated With Anticoagulants Completed
Unknown NCT03292575 n=441
Stroke
Interventions: Anticoagulants
Sponsor: Centre Hospitalier Universitaire Dijon | Started: 2016-01
Early Detection and Prevention of Mild Cognitive Impairment Due to Cerebrovascular Disease Completed
NA NCT01924312 n=80
Cerebrovascular Disease, Mild Cognitive Impairment
Interventions: Heart Health Intervention
Sponsor: Gregory Jicha, 323-5550 | Started: 2013-05
Effects of Modern Board Games on Well Being in Older Adults Completed
NA NCT06306365 n=35
Executive Functions
Interventions: Modern board game-based learning
Sponsor: European University Miguel de Cervantes | Started: 2024-02-07
Treatment of Alzheimer's and Dementia With the Metabolism, Infections, Nutrition, Drug Elimination (MIND) Protocol Completed
NA NCT02260167 n=25
Alzheimer's Disease, Dementia
Interventions: A mix of natural treatments and medicati
Sponsor: Practitioners Alliance Network | Started: 2014-09
A Phase 2 Study to Evaluate Safety of Long-term AL001 Dosing in Frontotemporal Dementia (FTD) Patients (INFRONT-2) Completed
PHASE2 NCT03987295 n=33
Frontotemporal Dementia
Interventions: AL001
Sponsor: Alector Inc. | Started: 2019-09-27

Linked Hypotheses (10)

LDLR-Primed LRP1 Transcytosis with pH-Responsive Escape Strategy0.000
LDLR-Mediated Neurosteroid Precursor Delivery Strategy0.000
GLUT1-Mediated Carrier-Conjugate Delivery Strategy0.000
FcRn Transport Bypass Strategy0.585
LRP1-Mediated Endosomal Escape Enhancement Strategy0.518
LDLR-Targeted Anti-Inflammatory Antibody Delivery for Neuroinflammation Suppression0.498
LDLR-Primed LRP1 Transcytosis with pH-Activated Endosomal Escape0.380
LDLR-Mediated Lipid Carrier Neurotherapeutic Delivery0.380
RAGE-Mediated Transcytotic Pump Enhancement Strategy0.380
LDLR-Mediated Neuroinflammation Modulation Strategy0.380

Linked Experiments (0)

No linked experiments

Scoring Dimensions

Portfolio 0.71 (25%) Druggability 0.75 (20%) Evidence 0.69 (20%) Safety 0.70 (15%) Competitive 0.40 (10%) Connectivity 0.90 (10%) 0.699 composite

Knowledge Graph (20)

associated with (1)

LDLRneurodegeneration

co discussed (10)

LRP1LDLRLDLRTFR1LDLRAQP4LDLRCAV1LDLRABCB1
▸ Show 5 more
LDLRFCGRTOCLNLDLRLDLRMTNR1ALDLRMTNR1BLDLRCLDN5

interacts with (8)

LRP1LDLRLDLRAPOELDLRLRP1APOELDLRABCA1LDLR
▸ Show 3 more
LDLRABCA1LDLRSREBF2SREBF2LDLR

regulates (1)

LDLRcholesterol_homeostasis

Debate History (1)

Should LDLR (Low density lipoprotein receptor) be prioritized as a therapeutic t2026-04-21