Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about FTL: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.
FTL encodes ferritin light chain, central to iron storage and antioxidant defense in the brain. Mutations cause neuroferritinopathy (NBIA), with relevance to Alzheimer's, Parkinson's, and other neurodegenerative diseases.
| Gene Symbol | FTL |
| Chromosome | 19q13.33 |
| Function | Fe²⁺ entry: Iron enters through 3-fold hydrophilic channels |
| Primary Expression | hippocampus, Hippocampus |
| Molecular Weight | 20 kDa |
| Exons | 4 |
| Pathways | Lipid Metabolism, Mitophagy, Autophagy, Oxidative Stress, Ferroptosis |
| UniProt ID | [P02792](https://www.uniprot.org/uniprot/P02792) |
| GeneCards | FTL |
| Human Protein Atlas | FTL |
| Heteropolymer formation | 12 FTL + 12 FTH1 subunits (optimal ratio) |
| Hollow shell | 12-nm diameter cavity for iron storage |
| Ferroxidase center | Catalytic site for iron oxidation (primarily in heavy chain) |
| Iron nucleation sites | Light chain facilitates iron core formation |
| Shell stability | Provides structural integrity for the iron core |
| Associated Diseases | ALS, Dystonia, Leukemia, Ms, Neurodegeneration |
| Interactions | APP, Rb, GPX4, SLC7A11, TFR1, PANK2 |
| KG Connections | 120 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
FTL["<b>FTL</b>"]
FERRITINLIGHTPROTEIN["FERRITINLIGHTPROTEIN"]
FTL -->|"component of"| FERRITINLIGHTPROTEIN
Neurodegeneration{"Neurodegeneration"}
FTL -->|"associated with"| Neurodegeneration
Ms{"Ms"}
FTL -->|"associated with"| Ms
Parkinson{"Parkinson"}
FTL -->|"associated with"| Parkinson
Dystonia{"Dystonia"}
FTL -->|"associated with"| Dystonia
Depression{"Depression"}
FTL -->|"inhibits"| Depression
Alzheimer{"Alzheimer"}
FTL -->|"inhibits"| Alzheimer
FTL -->|"inhibits"| Ms
Als{"Als"}
FTL -->|"associated with"| Als
Leukemia{"Leukemia"}
FTL -->|"associated with"| Leukemia
WDR45["WDR45"]
FTL -->|"associated with"| WDR45
COASY["COASY"]
FTL -->|"associated with"| COASY
ACSL4["ACSL4"]
ACSL4 -->|"expressed in"| FTL
TFR1["TFR1"]
TFR1 -->|"expressed in"| FTL
APP["APP"]
APP -->|"inhibits"| FTL
GPX4["GPX4"]
GPX4 -->|"expressed in"| FTL
SLC7A11["SLC7A11"]
SLC7A11 -->|"expressed in"| FTL
NRF2["NRF2"]
NRF2 -->|"expressed in"| FTL
FTH1["FTH1"]
FTH1 -->|"expressed in"| FTL
ERK["ERK"]
ERK -->|"associated with"| FTL
JAK["JAK"]
JAK -->|"associated with"| FTL
LGALS3["LGALS3"]
LGALS3 -->|"associated with"| FTL
PI3K["PI3K"]
PI3K -->|"associated with"| FTL
FGF19["FGF19"]
FGF19 -->|"associated with"| FTL
style FTL fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| FERRITINLIGHTPROTEIN | component_of | protein | 0.90 |
| Neurodegeneration | associated_with | disease | 0.65 |
| Ms | associated_with | disease | 0.65 |
| Parkinson | associated_with | disease | 0.65 |
| Dystonia | associated_with | disease | 0.65 |
| Depression | inhibits | disease | 0.65 |
| Alzheimer | inhibits | disease | 0.65 |
| Ms | inhibits | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| Leukemia | associated_with | disease | 0.65 |
| Alzheimer | treats | disease | 0.65 |
| Depression | treats | disease | 0.65 |
| Als | inhibits | disease | 0.65 |
| ALS | inhibits | disease | 0.65 |
| WDR45 | associated_with | gene | 0.60 |
| COASY | associated_with | gene | 0.60 |
| DCAF17 | associated_with | gene | 0.60 |
| FA2H | associated_with | gene | 0.60 |
| C19ORF12 | associated_with | gene | 0.60 |
| PANK2 | associated_with | gene | 0.60 |
| PLA2G6 | associated_with | gene | 0.60 |
| TFR1 | expressed_in | gene | 0.60 |
| FTH1 | expressed_in | gene | 0.60 |
| APP | inhibits | gene | 0.60 |
| NRF2 | expressed_in | gene | 0.60 |
| ACSL4 | expressed_in | gene | 0.60 |
| SLC7A11 | expressed_in | gene | 0.60 |
| GPX4 | expressed_in | gene | 0.60 |
| Rb | inhibits | protein | 0.60 |
| ferroptosis | participates_in | pathway | 0.60 |
| GPX4 | inhibits | gene | 0.60 |
| SLC7A11 | inhibits | gene | 0.60 |
| GPX4 | activates | gene | 0.60 |
| SLC7A11 | activates | gene | 0.60 |
| TFR1 | activates | gene | 0.60 |
| PANK2 | interacts_with | gene | 0.60 |
| PLA2G6 | interacts_with | gene | 0.60 |
| WDR45 | interacts_with | gene | 0.60 |
| neurodegeneration | interacts_with | disease | 0.60 |
| Lipid Metabolism | associated_with | pathway | 0.60 |
| Mitophagy | associated_with | pathway | 0.60 |
| Autophagy | associated_with | pathway | 0.60 |
| Oxidative Stress | inhibits | pathway | 0.60 |
| Ferroptosis | inhibits | pathway | 0.60 |
| Apoptosis | associated_with | pathway | 0.60 |
| Jak-Stat | associated_with | pathway | 0.60 |
| Akt | associated_with | pathway | 0.60 |
| Pi3K | associated_with | pathway | 0.60 |
| DEPRESSION | treats | gene | 0.60 |
| DJ-1 | expressed_in | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| ACSL4 | expressed_in | gene | 0.60 |
| TFR1 | expressed_in | gene | 0.60 |
| APP | inhibits | gene | 0.60 |
| GPX4 | expressed_in | gene | 0.60 |
| SLC7A11 | expressed_in | gene | 0.60 |
| NRF2 | expressed_in | gene | 0.60 |
| FTH1 | expressed_in | gene | 0.60 |
| LGALS3 | associated_with | gene | 0.60 |
| PI3K | associated_with | gene | 0.60 |
| FGF19 | associated_with | gene | 0.60 |
| PLAU | associated_with | gene | 0.60 |
| AKT | associated_with | gene | 0.60 |
| TNF | associated_with | gene | 0.60 |
| NME1 | associated_with | gene | 0.60 |
| HSP90AA1 | associated_with | gene | 0.60 |
| SPP1 | associated_with | gene | 0.60 |
| APP | treats | gene | 0.60 |
| ACSL4 | inhibits | gene | 0.60 |
| FTH1 | inhibits | gene | 0.60 |
| FPN1 | expressed_in | gene | 0.60 |
| FPN1 | inhibits | gene | 0.60 |
| DMT1 | expressed_in | gene | 0.60 |
| DMT1 | activates | gene | 0.60 |
| FTH1 | activates | gene | 0.60 |
| ACSL4 | activates | gene | 0.60 |
| ATP13A2 | interacts_with | gene | 0.60 |
| CP | interacts_with | gene | 0.60 |
| DCAF17 | interacts_with | gene | 0.60 |
| FA2H | interacts_with | gene | 0.60 |
| ERK | associated_with | gene | 0.60 |
| JAK | associated_with | gene | 0.60 |
| APOPTOSIS | associated_with | gene | 0.60 |
| APP/PS1 | treats | gene | 0.60 |
| OXIDATIVE STRESS | treats | gene | 0.60 |
| ALZHEIMER | treats | gene | 0.60 |
| FERROPTOSIS | treats | gene | 0.60 |
| ALZHEIMER'S DISEASE | treats | gene | 0.60 |
| DEPRESSION | inhibits | gene | 0.60 |
| FERROPTOSIS | inhibits | gene | 0.60 |
| DJ-1 | expressed_in | gene | 0.60 |
| OXIDATIVE STRESS | inhibits | gene | 0.60 |
| ALZHEIMER | inhibits | gene | 0.60 |
| AND | expressed_in | gene | 0.60 |
| GSH | inhibits | gene | 0.60 |
| APP/PS1 | inhibits | gene | 0.60 |
| ALZHEIMER'S DISEASE | inhibits | gene | 0.60 |
| ACSL4 | co_expressed_with | gene | 0.50 |
| FTH1 | co_expressed_with | protein | 0.50 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
neurodegeneration | 2026-04-14 | 2 hypotheses Top: 0.658
neurodegeneration | 2026-04-07 | 0 hypotheses
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||