protein 668 words KG: PARP1PROTEIN 2026-03-21
kind:proteinsection:proteinsstate:published
Contents

PARP1 Protein

🔬 Protein Info
Gene SymbolPARP1
AliasesPoly(ADP-ribose) polymerase 1, ADPRT, Poly(ADP-Ribose
Protein FamilyPARP family (17 members)
Protein TypeEnzyme
Target ClassEnzyme
FunctionUpon DNA binding, PARP1 catalytic activity increases 500-fold, synthesizing PAR chains on itself (automodification) and target proteins[@benjamin1980].
Mechanism of ActionCompetitive inhibitors of PARP1 enzymatic activity blocking DNA repair
Subcellular Localization** Nucleus<br>
DruggabilityMedium (0.62)
Clinical StageApproved
Molecular Weight113 kDa
PathwaysDNA repair, NAD+ metabolism, Apoptosis, NF-κB
UniProt IDP09874
GeneCardsPARP1
Human Protein AtlasPARP1
Associated DiseasesAD, ALI, ALS, ALZHEIMER, AMI, ARM
Known Drugs/CompoundsOLAPARIB, PARP inhibitor, Parp Inhibitors, EMPAGLIFLOZIN, ANTHOCYANINS, TREHALOSE
InteractionsPEN2, PSEN1, DAPK1, HSPG2, IL1B, APP
SciDEX TargetView Target Profile (8 clinical trials)
SciDEX HypothesesPARP1 Inhibition Therapy
PARP1 Inhibition Blocks Poly(PR)-Triggered DNA Dam
Oligodendrocyte DNA Repair Enhancement
KG Connections905 knowledge graph edges
DatabasesGeneCardsNCBI GeneHPASTRING

Knowledge Graph

Related Hypotheses (8)

PARP1 Inhibition Therapy
Score: 0.58
Nutrient-Sensing Epigenetic Circuit Reactivation
Score: 0.67
Chromatin Accessibility Restoration via BRD4 Modulation
Score: 0.56
Heat Shock Protein 70 Disaggregase Amplification
Score: 0.51
Serine/Arginine-Rich Protein Kinase Modulation
Score: 0.42

Related Analyses (8)

TDP-43 phase separation therapeutics for ALS-FTD
neurodegeneration · archived
Mitochondrial transfer between astrocytes and neurons
neurodegeneration · archived
Epigenetic clocks and biological aging in neurodegeneration
neurodegeneration · archived
Epigenetic reprogramming in aging neurons
neurodegeneration · archived
Protein aggregation cross-seeding across neurodegenerative d
neurodegeneration · archived

Related Experiments (4)

FK866 treatment in DSS-induced colitis mouse model
validation · proposed · Score: 0.90
DNA Damage Repair Deficiency Validation Study in Parkinson's
clinical · proposed · Score: 0.40
Regulated Necrosis Validation Study in Parkinson's Disease
clinical · proposed · Score: 0.40
Sirtuin Pathway Dysfunction Validation in Parkinson's Diseas
clinical · proposed · Score: 0.40

See Also (1)

Neurodegeneration
disease · KG edge: implicated_in