PARP1

ENSG00000143799
Target class
Enzyme
Chromosome
1
Approved drugs
7
Clinical candidates (approved and in development)
13

Approved drugs
7
Clinical candidates (approved and in development)
13

Chemical probe available
Yes

Target name
PARP1
Gene name
Poly(ADP-ribose) polymerase 1
Gene symbol
PARP1
Protein name
Poly [ADP-ribose] polymerase 1 (PARP-1) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 1) (ARTD1) (DNA ADP-ribosyltransferase PARP1) (EC 2.4.2.-) (NAD(+) ADP-ribosyltransferase 1) (ADPRT 1) (Poly[ADP-ribose] synthase 1) (Protein poly-ADP-ribosyltransferase PARP1) (EC 2.4.2.-) [Cleaved into: Poly [ADP-ribose] polymerase 1, processed C-terminus (Poly [ADP-ribose] polymerase 1, 89-kDa form); Poly [ADP-ribose] polymerase 1, processed N-terminus (NT-PARP-1) (Poly [ADP-ribose] polymerase 1, 24-kDa form) (Poly [ADP-ribose] polymerase 1, 28-kDa form)]

  • PARP
  • ARTD1
  • Poly-PARP
  • PARS

  • PPOL
  • ADPRT

Gene biotype
Protein coding
Gene family
Zinc fingers PARP-type|Poly(ADP-ribose) polymerases
Target class
Enzyme
Target type
Human gene

Tissues expressed in
54
Protein localisation evidence grade
Enhanced
Highest tissue expression
173.97
Tissue specificity (Gini)
0.244
Tissue specificity (tau)
0.818

KEGG gene identifiers
  • hsa:142
Protein interaction confidence
0.830551
Protein interaction partners
158

  • R-HSA-110362
  • R-HSA-192814
  • R-HSA-2173795
  • R-HSA-3108214
  • R-HSA-5685939
  • R-HSA-5696394
  • R-HSA-5696395
  • R-HSA-5696400

End position
226408154
Start position
226360210
Chromosome
1
Strand
Reverse

Ensembl gene ID
ENSG00000143799
HGNC ID
NCBI Gene ID
142
UniProt ID
P09874

  • Chromosome . Nucleus . Nucleus, nucleolus . Cytoplasm, cytosol . Note=Localizes to sites of DNA damage (PubMed:22683995, PubMed:23230272, PubMed:26344098, PubMed:27568560, PubMed:30675909, PubMed:32241924, PubMed:32358582, PubMed:34625544, PubMed:34795260). Recognizes (via PARP-type zinc-fingers) and binds DNA strand breaks (PubMed:22683995). Also binds normal/undamaged chromatin (PubMed:15607977). Auto poly-ADP-ribosylation promotes dissociation from chromatin (PubMed:15607977, PubMed:30675909, PubMed:32358582, PubMed:34625544). Extracted from chromatin by VCP/p97 following sumoylation and ubiquitination (PubMed:35013556). Translocates from the nucleus to the cytosol following phosphorylation by PRKDC (PubMed:35460603). Recruited to replication forks following interaction with CARM1 (PubMed:33412112). .
  • SUBCELLULAR LOCATION: [Poly [ADP-ribose] polymerase 1, processed N-terminus]: Chromosome . Note=Following cleavage by caspase-3 (CASP3) and caspase-7 (CASP7) in response to apoptosis, this cleavage form irreversibly binds to DNA breaks. .
  • SUBCELLULAR LOCATION: [Poly [ADP-ribose] polymerase 1, processed C-terminus]: Cytoplasm . Note=Following cleavage by caspase-3 (CASP3) and caspase-7 (CASP7) in response to apoptosis, translocates into the cytoplasm, where the auto-poly-ADP-ribosylated form serves as a poly-ADP-ribose carrier to induce AIFM1-mediated apoptosis. .
  • Nuclear bodies
  • Nucleoli
  • Nucleoli fibrillar center
  • Nucleoplasm

Tissue specificity (tau)
0.818011
Expression inequality (Gini)
0.244244

Expression in transcripts per million

Cells - EBV-transformed lymphocytes
173.97
Brain - Spinal cord (cervical c-1)
67.59
Nerve - Tibial
59.23
Spleen
57.1
Cells - Cultured fibroblasts
54.22

Expression in transcripts per million

  • Cells - EBV-transformed lymphocytes173.97
  • Brain - Spinal cord (cervical c-1)67.59
  • Nerve - Tibial59.23
  • Spleen57.1
  • Cells - Cultured fibroblasts54.22
  • Testis50.25
  • Colon - Sigmoid47.29
  • Pituitary46.38
  • Brain - Cerebellar Hemisphere41.5
  • Brain - Cerebellum39.88
  • Bladder39.4
  • Uterus39.06
  • Esophagus - Muscularis36.97
  • Cervix - Endocervix36.73
  • Small Intestine - Terminal Ileum35.18
  • Brain - Frontal Cortex (BA9)34.45
  • Esophagus - Gastroesophageal Junction34.35
  • Cervix - Ectocervix34.05
  • Brain - Cortex33.19
  • Brain - Substantia nigra33.14
  • Prostate32.02
  • Brain - Caudate (basal ganglia)31.37
  • Ovary31.23
  • Muscle - Skeletal30.9
  • Vagina30.84

And 29 more, listed on the interactive page.

And 8 more, listed on the interactive page.

Related records

Trials (943)

Drugs (14)