Protein PARP1
Identifiers
poly (ADP-ribose) polymerase 1
HUGO:PARP1, HGNC:270, ENTREZ:142, P09874
HUGO:PARP1 HGNC:270 ENTREZ:142 UNIPROT:P09874
Maps_Modules
HMC:SUSTAINING_PROLIFERATIVE_SIGNALLING
HMC:GENOME_INSTABILITY_AND_MUTATION
Cell Cycle DNA Repair
/ G1_S_CHECKPOINT
Cell Cycle DNA Repair
/ S_PHASE_CHECKPOINT
Cell Cycle DNA Repair
/ G2_M_CHECKPOINT
Cell Cycle DNA Repair
/ BER
Cell Cycle DNA Repair
/ HR
Cell Cycle DNA Repair
/ C_NHEJ
Cell Cycle DNA Repair
/ A_NHEJ
HMC:RESISTING_CELL_DEATH
Regulated Cell Death
/ STARVATION_AUTOPHAGY
Regulated Cell Death
/ DEATH_RECEPTOR_PATHWAYS
Regulated Cell Death
/ NECROPTOSIS
Regulated Cell Death
/ PARTHANATOS
References
NOTE:
PARP-? poly-ADP-ribosilated
PMID:22055391
PARP is active phosphorylated and poly-ADP-ribosilated form
PMID:15703371, PMID:19847258, PMID:16697054, PMID:14726013, PMID:19208614, PMID:20603072
PARP1 and PARP2 modulate Mitochondria metabolism and oxidative stress responce
PMID:22921416
PARP3 activated spindle checkpoint and binds to double strand breaks together with PAPRP1
PMID:21270334
PARPs in cellular functions
PMID:22713970
PARP1 in chromatin remodeling
PMID:22469522, PMID:22713970
PARP1 initiating A_NHEJ (alt_NHEJ)
PMID:24050180
PMID:19364882
For A_NHEJ (alt_NHEJ or B_NHEJ or MMEJ):
PMID:21376743
PMID:22743550
PMID:23562323
PMID:24210699
Ku competes with PARP1 at the DNA binding site and inhibits alt_NHEJ
PMID:17088286
PMID:23145148
PMID:23568489
PMID:17116881
PMID:24684389
PARP-1 becomes overactivated and produces toxic
levels of PAR, which translocates to the cytosol, from where it
signals to AIF to effect its nuclear translocation
PMID:24976506
PARP1|Ser782_pho|Ser786_pho|Ser785_pho@Nucleus
References
ce_re555( Cell Cycle DNA Repair
):
Triple phosphorylation by CDK5 inhibits PARP1
PMID:21922195
PARP1@Nucleus
References
ce_re555( Cell Cycle DNA Repair
):
Triple phosphorylation by CDK5 inhibits PARP1
PMID:21922195
PARP1|PolyADPribose_unk|pho@Nucleus
References
ce_re105( Cell Cycle DNA Repair
):
PMID:18584027, PMID:17965729, PMID:20064462, PMID:18809224
For inhibition of A_NHEJ by DNA-PKs:
PMID:15211575
For stimulation of A_NHEJ by PARP1:
PMID:15498778, PMID:19362533, PMID:24050180
For role of MRN complex in A_NHEJ:
PMID:19654615, PMID:19892829
BLM inhibits A_NHEJ (alt_NHEJ):
PMID:24089143
PMID:24095737
Modifications:
In compartment: Nucleus
- PARP1@Nucleus
- PARP1|PolyADPribose_unk|pho@Nucleus
- PARP1|Ser782_pho|Ser786_pho|Ser785_pho@Nucleus
Participates in complexes:
In compartment: Nucleus
- H2AFX:PARP1@Nucleus
- CIP1_KIP1*:PARP1@Nucleus
- PARP1|PolyADPribose_unk|pho:PARP3@Nucleus
- PARP1|PolyADPribose_unk|pho:PARP2|unk|pho@Nucleus
- LIG1:PARP1|PolyADPribose_unk|pho:PCNA@Nucleus
- LIG3:PARP1|PolyADPribose_unk|pho:XRCC1|pho@Nucleus
- PARP1|PolyADPribose_unk|pho:PNK*:POLB:WRN|ace:XRCC1|pho@Nucleus
- PARP1:PCNA:POLB:POLD*:POLE*:RFC*@Nucleus
- BRCA1:CTIP*|emp|S372_pho|T847_pho|S267_pho|BRCA1-dep_ubi:MRE11*:NBS1*|S343_pho:PARP1|PolyADPribose_unk|pho:PARP2|unk|pho:RAD50@Nucleus
Participates in reactions:
As Reactant or Product:- POLB@Nucleus
+ PCNA@Nucleus
+ POLE*@Nucleus
+ POLD*@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
+ RFC*@Nucleus
→
PARP1:PCNA:POLB:POLD*:POLE*:RFC*@Nucleus
- XRCC1|pho@Nucleus
+ LIG3@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
→
LIG3:PARP1|PolyADPribose_unk|pho:XRCC1|pho@Nucleus
- BRCA1|S988_pho|S1387_pho|S1423_pho|S1497_pho|S1524_pho:CTIP*|emp|S372_pho|T847_pho|S267_pho|BRCA1-dep_ubi@Nucleus
+ MRE11*:NBS1*|S343_pho:RAD50@Nucleus
+ PARP1|PolyADPribose_unk|pho:PARP2|unk|pho@Nucleus
→
BRCA1:CTIP*|emp|S372_pho|T847_pho|S267_pho|BRCA1-dep_ubi:MRE11*:NBS1*|S343_pho:PARP1|PolyADPribose_unk|pho:PARP2|unk|pho:RAD50@Nucleus
- POLB@Nucleus
+ XRCC1|pho@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
+ WRN|ace@Nucleus
+ PNK*@Nucleus
→
PARP1|PolyADPribose_unk|pho:PNK*:POLB:WRN|ace:XRCC1|pho@Nucleus
- PCNA@Nucleus
+ LIG1@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
→
LIG1:PARP1|PolyADPribose_unk|pho:PCNA@Nucleus
- PARP1@Nucleus
→
PARP1|PolyADPribose_unk|pho@Nucleus
- PARP1|PolyADPribose_unk|pho@Nucleus
→
PARP1@Nucleus
- H2AFX@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
→
H2AFX:PARP1@Nucleus
- p53*@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
→
ce_s2572
- CIP1_KIP1*@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
→
CIP1_KIP1*:PARP1@Nucleus
- PARP1|PolyADPribose_unk|pho@Nucleus
→
Oxidative stress@Nucleus
- PARP1|PolyADPribose_unk|pho@Nucleus
→
Mitochondria metabolism@Nucleus
- PARP2|unk|pho@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
→
PARP1|PolyADPribose_unk|pho:PARP2|unk|pho@Nucleus
- PARP3@Nucleus
+ PARP1|PolyADPribose_unk|pho@Nucleus
→
PARP1|PolyADPribose_unk|pho:PARP3@Nucleus
- PARP1@Nucleus
→
PARP1|Ser782_pho|Ser786_pho|Ser785_pho@Nucleus
- PARP1|PolyADPribose_unk|pho:PARP2|unk|pho@Nucleus
→
Telomere maintenance@Nucleus
- PARP1|PolyADPribose_unk|pho@Nucleus
→
Chromatin remodeling@Nucleus
As Catalyser:- gA_NHEJ_DNA_st1*@Nucleus
→
gA_NHEJ_DNA_st2*@Nucleus
- gHR_DNA_st1*@Nucleus
→
gHR_DNA_st2*@Nucleus
- G1 phase@Nucleus
→
S phase@Nucleus
- gA_NHEJ_DNA_st5*@Nucleus
→
gA_NHEJ_DNA_st6*@Nucleus
- gHR_DNA_st6*@Nucleus
→
gHR_DNA_st7*@Nucleus
- gShP_BER_M-glyc_st5_B-glyc_DNA_st5*@Nucleus
→
gShP_BER_M-glyc_st5_B-glyc_DNA_st6*@Nucleus
- gLnP_BER_M-glyc_st5*@Nucleus
→
gLnP_BER_M-glyc_st6*@Nucleus
- gShP_BER_M-glyc_st4_B-glyc_DNA_st4*@Nucleus
+ dNTPs@Nucleus
→
gShP_BER_M-glyc_st5_B-glyc_DNA_st5*@Nucleus
- gBER_M-glyc_DNA_st3*@Nucleus
+ dNTPs@Nucleus
→
gLnP_BER_M-glyc_st4*@Nucleus
- SNAI1@Nucleus
→
SNAI1|unk@Nucleus
- WRN@Nucleus
→
WRN|unk@Nucleus
- gSingle_strand_breaks_SSB*@Nucleus
→
gBER_B-glyc_DNA_st3*@Nucleus
- gSingle_strand_breaks_SSB*@Nucleus
→
gBER_M-glyc_DNA_st3*@Nucleus
- gC_NHEJ_DNA_st1*@Nucleus
→
gC_NHEJ_DNA_st2*@Nucleus