gene

POLG

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about POLG: 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.

264Connections
0Hypotheses
0Analyses
50Outgoing
50Incoming

Summary

POLG is a gene implicated in neurodegeneration research. Key relationships include: associated with, activates, therapeutic target. Associated with ALS, Aging, Als. Connected to 147 entities in the SciDEX knowledge graph.

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🧬 Gene Info
Gene SymbolPOLG
Full NameDNA Polymerase Subunit Gamma
Chromosome15q25
Protein TypeTissues Affected
FunctionPOLG is the catalytic engine of the mitochondrial DNA replication machinery, one of the essential components of the mtDNA replisome that includes the helicase TWNK (Twinkle), the single-stranded DNA-b
Molecular Weight140 kDa
Amino Acids1239 aa
PathwaysMitophagy
UniProt IDQ9UQF2
NCBI Gene ID5428
Ensembl IDENSG00000140521
OMIM174763
GeneCardsPOLG
Human Protein AtlasPOLG
Protein ClassDNA polymerase, family A
Associated DiseasesALS, Aging, Alzheimer's disease, Ataxia, Bipolar
InteractionsUCP2, POLG2, FANCD2, NCOA4, FERROPTOSIS, OXIDATIVE STRESS
KG Connections264 knowledge graph edges
DatabasesGeneCardsHPASTRING
🔮 Predicted Structure: POLG — AlphaFold Q9UQF2 Click to expand

AI-predicted structure from AlphaFold | Powered by Mol*

Wiki Pages (21)

Knowledge base pages for this entity

Canonical Page

POLG — DNA Polymerase Subunit Gamma

gene · 2250 words

Mitochondrial Quality Control

mechanism · 5069 words

Angelman Syndrome

disease · 4039 words

sapienza-university-rome

institution · 3903 words

Diseases

index · 3070 words

Alpers-Huttenlocher Syndrome

disease · 3022 words

Pathway Diagram

flowchart TD
    POLG["POLG<br/>Mitochondrial DNA<br/>Polymerase gamma"]
    MTDNA["MTDNA<br/>Mitochondrial DNA<br/>Replication"]
    DNA_REP["DNA Repair<br/> and Maintenance"]
    MITO_DYSFUNC["Mitochondrial<br/>Dysfunction"]
    AUTOPHAGY["Autophagy<br/>Pathway"]
    FERROPTOSIS["Ferroptosis<br/>Pathway"]
    ATM["ATM<br/>DNA Damage<br/>Response"]
    STING1["STING1<br/>Innate Immunity<br/>Signaling"]
    SLC7A11["SLC7A11<br/>Cystine/Glutamate<br/>Antiporter"]
    CIRCADIAN["Circadian Rhythm<br/>Regulation"]
    PARKINSON["Parkinson's<br/>Disease"]
    ALS["Amyotrophic<br/>Lateral Sclerosis"]
    MS["Multiple<br/>Sclerosis"]
    NEURODEGENERATION["Neurodegeneration<br/>Outcomes"]
    OXIDATIVE["Oxidative Stress<br/> and Cell Death"]

    POLG --|"replicates"|--> MTDNA
    POLG --|"maintains"|--> DNA_REP
    MTDNA --|"dysfunction"|--> MITO_DYSFUNC
    MITO_DYSFUNC --|"triggers"|--> OXIDATIVE
    POLG --|"activates"|--> FERROPTOSIS
    POLG --|"associated with"|--> AUTOPHAGY
    POLG --|"interacts with"|--> ATM
    POLG --|"signals through"|--> STING1
    POLG --|"regulates"|--> SLC7A11
    POLG --|"influences"|--> CIRCADIAN
    OXIDATIVE --|"leads to"|--> PARKINSON
    OXIDATIVE --|"leads to"|--> ALS
    OXIDATIVE --|"leads to"|--> MS
    FERROPTOSIS --|"contributes to"|--> NEURODEGENERATION
    PARKINSON --|"part of"|--> NEURODEGENERATION
    ALS --|"part of"|--> NEURODEGENERATION
    MS --|"part of"|--> NEURODEGENERATION

    style POLG fill:#006494
    style AUTOPHAGY fill:#1b5e20
    style ATM fill:#4a1a6b
    style STING1 fill:#4a1a6b
    style SLC7A11 fill:#4a1a6b
    style CIRCADIAN fill:#4a1a6b
    style FERROPTOSIS fill:#ef5350
    style MITO_DYSFUNC fill:#ef5350
    style OXIDATIVE fill:#ef5350
    style PARKINSON fill:#5d4400
    style ALS fill:#5d4400
    style MS fill:#5d4400
    style NEURODEGENERATION fill:#5d4400

Outgoing (157)

TargetRelationTypeStr
mtDNAinvolved_incompound0.85
mtDNAregulatescompound0.80
Intestinal Barrier Disruptioncausesphenotype0.80
Alsactivatesdisease0.75
Alsassociated_withdisease0.75

Incoming (107)

SourceRelationTypeStr
MAP1LC3Bassociated_withgene0.60
GPX4associated_withgene0.60
BMAL1associated_withgene0.60
LC3associated_withgene0.60
NCOA4associated_withgene0.60

Targeting Hypotheses (0)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
No targeting hypotheses

Mentioning Analyses (0)

Scientific analyses that reference this entity

No analyses mention this entity

Related Papers (0)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
No papers found