IndraLab
Statements
reach
"15, NO. 19, 2636-2646 http://dx.doi.org/10.1080/15384101.2016.1209613REPORTThe USP1 and UAF1 complex interacts with RAD51AP1 to promote homologous recombination repairScott Cukrasa, Euiho Leea, Emily Palumboa, Pamela Benavideza, George-Lucian Moldovanb, and Younghoon KeeaaDepartment of Cell Biology, Microbiology, and Molecular Biology, College of Arts and Sciences, University of South Florida, Tampa, FL, USA; bDepartment of Biochemistry and Molecular Biology, Pennsylvania State University College of Medicine, Hershey, PA, USAABSTRACTUSP1 deubiquitinating enzyme and its stoichiometric binding partner UAF1 play an essential role in promoting DNA homologous recombination (HR) repair in response to various types of DNA damaging agents."
sparser
"Indeed, the structure of USP1‐UAF1 complex bound to ID2 Ub ‐DNA revealed ID2 movements towards the open‐state conformation, affecting not only FANCI helices in the region where ubiquitin‐conjugation occurs, but also, and most profoundly, the FANCD2 N‐terminus involved in interaction with FANCI's ubiquitin (Rennie et al , xref )."
reach
"The importance of the E1, UAF1, and USP1 complex for efficient HPV replication has been previously reported; however, we demonstrated that the lower replication efficiency of mutant HPV11 genomes encoding a E1 protein defective for UAF1 binding is associated with decreased production of RIs generated by the unidirectional mechanism, while bidirectional theta replication was affected to a lesser degree (XREF_FIG)."
reach
"We conclude that the E1, UAF1, and USP1 complex supports the processing of late bidirectional theta RIs and propose that after the separation of bidirectional theta daughter genomes, the formerly converged replication forks undergo BLM mediated restart, thus initiating the unidirectional theta replication of HPV genomes."
sparser
"Furthermore, the ectopic expression of ATAD5 mutant protein (ATAD5 UAF1del) that does not interact with the USP1–UAF1 complex and results in defective PCNA deubiquitylation ( xref ; xref ) reduced chromatin-bound PCNA level similar to the ectopic expression of wild-type ATAD5 ( xref )."
sparser
"In this report, we provide evidence that the previously described interaction between the viral E1 helicase and the cellular UAF1-USP1 deubiquitinating enzyme complex, a member of the Fanconi anemia DNA damage response pathway, is required for the completion of the bidirectional theta replication of the HPV11 genome and the subsequent initiation of the unidirectional replication."
reach
"15, NO. 19, 2636-2646 http://dx.doi.org/10.1080/15384101.2016.1209613REPORTThe USP1 and UAF1 complex interacts with RAD51AP1 to promote homologous recombination repairScott Cukrasa, Euiho Leea, Emily Palumboa, Pamela Benavideza, George-Lucian Moldovanb, and Younghoon KeeaaDepartment of Cell Biology, Microbiology, and Molecular Biology, College of Arts and Sciences, University of South Florida, Tampa, FL, USA; bDepartment of Biochemistry and Molecular Biology, Pennsylvania State University College of Medicine, Hershey, PA, USAABSTRACTUSP1 deubiquitinating enzyme and its stoichiometric binding partner UAF1 play an essential role in promoting DNA homologous recombination (HR) repair in response to various types of DNA damaging agents."
sparser
"Indeed, the structure of USP1‐UAF1 complex bound to ID2 Ub ‐DNA revealed ID2 movements towards the open‐state conformation, affecting not only FANCI helices in the region where ubiquitin‐conjugation occurs, but also, and most profoundly, the FANCD2 N‐terminus involved in interaction with FANCI's ubiquitin (Rennie et al , xref )."
reach
"The importance of the E1, UAF1, and USP1 complex for efficient HPV replication has been previously reported; however, we demonstrated that the lower replication efficiency of mutant HPV11 genomes encoding a E1 protein defective for UAF1 binding is associated with decreased production of RIs generated by the unidirectional mechanism, while bidirectional theta replication was affected to a lesser degree (XREF_FIG)."
reach
"We conclude that the E1, UAF1, and USP1 complex supports the processing of late bidirectional theta RIs and propose that after the separation of bidirectional theta daughter genomes, the formerly converged replication forks undergo BLM mediated restart, thus initiating the unidirectional theta replication of HPV genomes."
sparser
"Furthermore, the ectopic expression of ATAD5 mutant protein (ATAD5 UAF1del) that does not interact with the USP1–UAF1 complex and results in defective PCNA deubiquitylation ( xref ; xref ) reduced chromatin-bound PCNA level similar to the ectopic expression of wild-type ATAD5 ( xref )."
sparser
"In this report, we provide evidence that the previously described interaction between the viral E1 helicase and the cellular UAF1-USP1 deubiquitinating enzyme complex, a member of the Fanconi anemia DNA damage response pathway, is required for the completion of the bidirectional theta replication of the HPV11 genome and the subsequent initiation of the unidirectional replication."
reach
"The possibility that the NLS inactivating mutations might simultaneously interfere with UAF1 binding can not be formally ruled out, but these results suggest that the inability of USP1 (235-408) to promote UAF1 relocation can not be ascribed to competition with the nuclear import machinery."
reach
"It raises the possibility that a targeted knockout of Uaf1 in granulosa cells might lead to infertility in female mice, which could provide further insights into UAF1’s specific functions in female reproductive biology.UAF1 acts as a cofactor for USP1, USP12, and USP46, enhancing their deubiquitinase activity by forming stable UAF1/USP protein complexes.14 18 Defective spermiogenesis in Uaf1 sKO mice necessitated the identification of a DUB critical for this process."