Protein Ku80*
Identifiers
X-ray repair complementing defective repair in Chinese hamster cells 5 (double-strand-break rejoining)
HUGO:XRCC5, HGNC:12833,ENTREZ:7520, UNIPROT:P13010
Maps_Modules
HMC:GENOME_INSTABILITY_AND_MUTATION
Cell Cycle DNA Repair
/ C_NHEJ
References
PMID:20691907, PMID:19772495, PMID:19346677, PMID:15703371,
PMID:19847258, PMID:16697054, PMID:19473888, PMID:19808869,
PMID:19772495, PMID:24050180
Ku competes with PARP1 at the DNA binding site and inhibits alt_NHEJ
PMID:17088286
Ku80*|ubi@Nucleus
References
ce_re129( Cell Cycle DNA Repair
):
PMID:18809224
Complex RNF8:MDC1 ubiquitinates Ku80 and causes it's dissociation from DNA and degradation.This bring to shift from C_NHEJ to HR:
PMID:18001825, PMID:18678709
Ku80*@Nucleus
References
ce_re85:( Cell Cycle DNA Repair
) PMID:9242410
Modifications:
In compartment: Nucleus
- Ku80*@Nucleus
- Ku80*|ubi@Nucleus
Participates in complexes:
In compartment: Nucleus
- Ku70*:Ku80*@Nucleus
- Ku70*:Ku80*:Securin*@Nucleus
- DNA-PK*:Ku70*:Ku80*:WRN@Nucleus
- Artemis*|S645_pho|S385_pho|S516_pho|S518_pho:DNA-PK*|hm2:Ku70*:Ku80*:PARP3@Nucleus
- APLF:Artemis*|S645_pho|S385_pho|S516_pho|S518_pho:DNA-PK*|hm2:Ku70*:Ku80*:LIG4:PARP3:XLF*:XRCC4|hm2@Nucleus
Participates in reactions:
As Reactant or Product:- Ku80*@Nucleus
→
Ku80*|ubi@Nucleus
- Ku80*|ubi@Nucleus
→
degraded
- Ku70*:Ku80*@Nucleus
+ Securin*@Nucleus
→
Ku70*:Ku80*:Securin*@Nucleus
- Ku80*@Nucleus
+ Ku70*@Nucleus
+ WRN@Nucleus
+ DNA-PK*@Nucleus
→
DNA-PK*:Ku70*:Ku80*:WRN@Nucleus
- Ku70*@Nucleus
+ Ku80*@Nucleus
→
Ku70*:Ku80*@Nucleus
- Artemis*|S645_pho|S385_pho|S516_pho|S518_pho|active@Nucleus
+ LIG4:XLF*:XRCC4|hm2@Nucleus
+ PARP3@Nucleus
+ DNA-PK*|hm2|active@Nucleus
+ Ku80*@Nucleus
+ Ku70*@Nucleus
+ APLF@Nucleus
→
APLF:Artemis*|S645_pho|S385_pho|S516_pho|S518_pho:DNA-PK*|hm2:Ku70*:Ku80*:LIG4:PARP3:XLF*:XRCC4|hm2@Nucleus
- DNA-PK*|hm2|active@Nucleus
+ Artemis*|S645_pho|S385_pho|S516_pho|S518_pho|active@Nucleus
+ Ku70*:Ku80*@Nucleus
+ PARP3@Nucleus
→
Artemis*|S645_pho|S385_pho|S516_pho|S518_pho:DNA-PK*|hm2:Ku70*:Ku80*:PARP3@Nucleus
As Catalyser:- gA_NHEJ_DNA_st1*@Nucleus
→
gA_NHEJ_DNA_st2*@Nucleus
- gC_NHEJ_DNA_st1*@Nucleus
→
gC_NHEJ_DNA_st2*@Nucleus
- gC_NHEJ_DNA_st3*@Nucleus
→
gC_NHEJ_DNA_st4*@Nucleus
- gC_NHEJ_DNA_st4*@Nucleus
→
gC_NHEJ_DNA_st5*@Nucleus