gene

POLD1

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about POLD1: 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.

18Connections
0Hypotheses
0Analyses
14Outgoing
4Incoming

Summary

POLD1 - DNA Polymerase Delta 1 - Catalytic subunit of DNA polymerase delta essential for DNA replication and repair

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🧬 Gene Info
Gene SymbolPOLD1
Chromosome19q13.3
Protein FamilyDNA polymerase delta family
FunctionThe enzyme exhibits lower processivity compared to Pol ε (the leading strand polymerase) but achieves high fidelity through its intrinsic 3'→5' exonuclease proofreading activity[@burgers2019].
Subcellular LocalizationNucleus
Molecular Weight124 kDa
UniProt ID[P28340](https://www.uniprot.org/uniprot/P28340)
GeneCardsPOLD1
Human Protein AtlasPOLD1
POLD1 (p125)Catalytic subunit with polymerase and proofreading activities
POLD2 (p50)Regulatory subunit, essential for complex stability
POLD3 (p66)Accessory subunit, involved in subcellular localization
Associated Diseasesneurodegeneration
InteractionsPOT1, MRE11, MUTYH, NBS1, WRN, ATM
KG Connections18 knowledge graph edges
DatabasesGeneCardsNCBI GeneHPASTRING

Wiki Pages (17)

Knowledge base pages for this entity

Canonical Page

POLD1

gene · 2427 words

POLD4 Gene

gene · 2210 words

POLD1 Protein

protein · 1986 words

POLD4 Protein

protein · 1821 words

DNA Damage Repair Mechanisms Across Neurodegenerative Diseases

mechanism · 1670 words

POLE Protein - DNA Polymerase Epsilon Catalytic Subunit

protein · 1338 words

Pathway Diagram

graph TD
    POLD1["<b>POLD1</b>"]
    Senescence{"Senescence"}
    POLD1 -->|"interacts with"| Senescence
    Ms{"Ms"}
    POLD1 -->|"interacts with"| Ms
    P53["P53"]
    POLD1 -->|"interacts with"| P53
    POT1["POT1"]
    POLD1 -->|"interacts with"| POT1
    MRE11["MRE11"]
    POLD1 -->|"interacts with"| MRE11
    MUTYH["MUTYH"]
    POLD1 -->|"interacts with"| MUTYH
    SAMHD1["SAMHD1"]
    POLD1 -->|"expressed in"| SAMHD1
    NBS1["NBS1"]
    POLD1 -->|"interacts with"| NBS1
    LMNA["LMNA"]
    POLD1 -->|"expressed in"| LMNA
    WRN["WRN"]
    POLD1 -->|"interacts with"| WRN
    MDM2["MDM2"]
    POLD1 -->|"expressed in"| MDM2
    CTC1["CTC1"]
    POLD1 -->|"expressed in"| CTC1
    TREX1["TREX1"]
    TREX1 -->|"interacts with"| POLD1
    VCP["VCP"]
    VCP -->|"interacts with"| POLD1
    NEIL1["NEIL1"]
    NEIL1 -->|"interacts with"| POLD1
    COMPLEMENT["COMPLEMENT"]
    COMPLEMENT -->|"expressed in"| POLD1
    style POLD1 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0

Outgoing (14)

TargetRelationTypeStr
Senescenceinteracts_withdisease0.65
Msinteracts_withdisease0.65
POT1interacts_withgene0.60
MRE11interacts_withgene0.60
MUTYHinteracts_withgene0.60

Incoming (4)

SourceRelationTypeStr
TREX1interacts_withgene0.60
VCPinteracts_withgene0.60
NEIL1interacts_withgene0.60
COMPLEMENTexpressed_ingene0.60

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