Gene Symbol | TDP2 |
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Entrez Gene | 51567 |
Alt Symbol | AD022, EAP2, EAPII, TTRAP, dJ30M3.3, hTDP2 |
Species | Human |
Gene Type | protein-coding |
Description | tyrosyl-DNA phosphodiesterase 2 |
Other Description | 5'-Tyr-DNA phosphodiesterase|5'-tyrosyl-DNA phosphodiesterase|ETS1-associated protein 2|ETS1-associated protein II|TRAF and TNF receptor associated protein|TRAF and TNF receptor-associated protein|VPg unlinkase|tyr-DNA phosphodiesterase 2|tyrosyl-RNA phosphodiesterase |
Swissprots | Q2TBE2 Q5JYM0 O95551 B4DKL8 B4DQ95 Q9NYY9 Q7Z6U5 Q9NUK5 |
Accessions | AAT09764 EAW55458 EAW55459 O95551 AF201687 AAG35600 AF223469 AAF64144 AJ269473 CAB92966 AJ420495 AK002168 BAA92119 AK296623 BAG59230 AK298699 BAG60857 AK308836 BC017553 AAH17553 BC110375 AAI10376 EU446614 ABZ92143 JN104587 AFK13123 XR_926244 NM_016614 NP_057698 |
Function | DNA repair enzyme that can remove a variety of covalent adducts from DNA through hydrolysis of a 5'-phosphodiester bond, giving rise to DNA with a free 5' phosphate. Catalyzes the hydrolysis of dead-end complexes between DNA and the topoisomerase 2 (TOP2) active site tyrosine residue. Hydrolyzes 5'- phosphoglycolates on protruding 5' ends on DNA double-strand breaks (DSBs) due to DNA damage by radiation and free radicals. The 5'-tyrosyl DNA phosphodiesterase activity can enable the repair of TOP2-induced DSBs without the need for nuclease activity, creating a 'clean' DSB with 5'-phosphate termini that are ready for ligation. Has preference for single-stranded DNA or duplex DNA with a 4 base pair overhang as substrate. Has also 3'- tyrosyl DNA phosphodiesterase activity, but less efficiently and much slower than TDP1. Constitutes the major if not only 5'- tyrosyl-DNA phosphodiesterase in cells. Also acts as a 5'-tyrosyl- RNA phosphodiesterase following picornavirus infection: its activi |
Subcellular Location | Nucleus. Nucleus, PML body. Nucleus, nucleolus. Cytoplasm. Note=Localizes to nucleolar cavities following stress; localization to nucleolus is dependent on PML protein. In case of infection by picornavirus, relocalizes to cytoplasmic sites distinct from those containing viral proteins associated with RNA replication or encapsidation. |
Tissue Specificity | Widely expressed. {ECO:0000269|PubMed:10764746}. |
Active human ETS1 associated protein II full length protein - ab135019 from Abcam
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Human ETS1 associated protein II full length protein - ab140722 from Abcam
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TDP2 / TTRAP Antibody Blocking Peptide - LS-E855 from LifeSpan Bioscience
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ETS1 associated protein II Recombinant Protein - H00051567-P02 from Novus Biologicals
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ETS1 associated protein II Recombinant Protein - H00051567-P01 from Novus Biologicals
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ETS1 associated protein II Partial Recombinant Protein - H00051567-Q01 from Novus Biologicals
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ETS1 associated protein II Blocking Peptide - NBP2-11491PEP from Novus Biologicals
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Recombinant Human ETS1 associated protein II Protein - NBP2-22913 from Novus Biologicals
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EAPII-Antibody-C-term-Blocking-peptide - BP11233b from Abgent, a WuXi AppTec company
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Human TDP2 protein - orb191405 from Biorbyt
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TDP2 protein (His tag) - 80R-2728 from Fitzgerald
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TTRAP (1-362, His-tag) - AR50848PU-N from Acris Antibodies
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TTRAP (1-362, His-tag) - AR50848PU-S from Acris Antibodies
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TTRAP - H00051567-P01-10 from Acris Antibodies
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TTRAP - H00051567-P01-25 from Acris Antibodies
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TTRAP - H00051567-P02 from Acris Antibodies
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TTRAP - H00051567-P02-10 from Acris Antibodies
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TTRAP - H00051567-P02-25 from Acris Antibodies
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TTRAP - H00051567-Q01-10 from Acris Antibodies
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TTRAP - H00051567-Q01-25 from Acris Antibodies
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TDP2, 1-362aa, Human, His tag, E.coli - 01-P2024 from ARP American Research Products
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TTRAP fusion protein - Ag2846 from Proteintech Group
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TTRAP fusion protein - Ag8283 from Proteintech Group
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TDP2, Active Human Recombinant Protein - GWB-PSAAD3 from Genway Biotech
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Recombinant Human TDP2, His-tagged - TDP2-7580H from Creative Biomart
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