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TDP1

Gene
Tdp1
Protein
Tyrosyl-DNA phosphodiesterase 1
Organism
Mus musculus
Length
609 amino acids
Function
DNA repair enzyme that can remove a variety of covalent adducts from DNA through hydrolysis of a 3'-phosphodiester bond, giving rise to DNA with a free 3' phosphate. Catalyzes the hydrolysis of dead-end complexes between DNA and the topoisomerase I active site tyrosine residue. Hydrolyzes 3'-phosphoglycolates on protruding 3' ends on DNA double-strand breaks due to DNA damage by radiation and free radicals. Acts on blunt-ended double-strand DNA breaks and on single-stranded DNA. Has low 3'exonuclease activity and can remove a single nucleoside from the 3'end of DNA and RNA molecules with 3'hydroxyl groups. Has no exonuclease activity towards DNA or RNA with a 3'phosphate (By similarity).
Similarity
Belongs to the tyrosyl-DNA phosphodiesterase family.
Mass
68.689 kDa
Sequence
MSQESSYGKWTISSSDESEDEKPKPDKPSASSHPQAGQGVSKELIYTCSEARKVAHKRQISPVKFNDADSVLPHKKQKSDSPEGLGWCLSSSDDDQQPDVTQQEQPKRVLPQEKKHVSSPDVTTAQKVVDRSPPASLRPQRADDEYETSGEGQDIWDMLDKGNPFQFYLTRVSGIKAKYNSKALHIKDILSPLFGTLVSSAQFNYCFDVDWLIKQYPPEFRKNPILLVHGDKREAKADLHAQAKPYANISLCQAKLDIAFGTHHTKMMLLLYEEGLRVVIHTSNLIREDWHQKTQGIWLSPLYPRIDQGSHTAGESSTRFKADLTSYLTAYNAPPLQEWIDIIQEHDLSETNVYLIGSTPGRFQGSHRDNWGHFRLRKLLQAHAPSTPKGECWPIVGQFSSIGSLGPDESKWLCSEFKDSLLALREEGRPPGKSAVPLHLIYPSVENVRTSLEGYPAGGSLPYSIQTAEKQRWLHSYFHKWSAETSGRSNAMPHIKTYMRPSPDFSKLAWFLVTSANLSKAAWGALEKNGTQLMIRSYELGVLFLPSAFGLDTFKVKQKFFSSSCEPTASFPVPYDLPPELYRSKDRPWIWNIPYVKAPDTHGNMWVPS

Gene
Tdp1
Protein
Tyrosyl-DNA phosphodiesterase 1
Organism
Rattus norvegicus
Length
609 amino acids
Function
DNA repair enzyme that can remove a variety of covalent adducts from DNA through hydrolysis of a 3'-phosphodiester bond, giving rise to DNA with a free 3' phosphate. Catalyzes the hydrolysis of dead-end complexes between DNA and the topoisomerase I active site tyrosine residue. Hydrolyzes 3'-phosphoglycolates on protruding 3' ends on DNA double-strand breaks due to DNA damage by radiation and free radicals. Acts on blunt-ended double-strand DNA breaks and on single-stranded DNA. Has low 3'exonuclease activity and can remove a single nucleoside from the 3'end of DNA and RNA molecules with 3'hydroxyl groups. Has no exonuclease activity towards DNA or RNA with a 3'phosphate (By similarity).
Similarity
Belongs to the tyrosyl-DNA phosphodiesterase family.
Mass
68.632 kDa
Sequence
MSQESSYGKWTISSSDDSEDEKPKPVKPSTSSGPQAGQGVSKEPTYTCSEARKAAHKRQISPVKFNNTDSVLPHKKQKMDSPEGLGWCLSSSDDEQQPDVTQQEQPKGVPPQEKKYAPSANVTTAQKVEDRSPPDSHRAQRADEEYETSGEGQDIWDMLDKENPFQFYLTRVSGIKAKYNSKALHIKDILSPLFGTLVSSAQFNYCFDVNWLIKQYPPEFRKKPILLVHGDKREAKADLHAQAKPYANISLCQAKLDIAFGTHHTKMMLLLYEEGLRVVIHTSNLIREDWHQKTQGIWLSPLYPRIYQGNHTSGESSTHFKADLTSYLMAYNAPPLQEWIDIIQEHDLSETNVYLIGSTPGRFQGSHKDNWGHFRLRKLLQAHAPSAPRGECWPVVGQFSSIGSLGPDESKWLCSEFKESLLAVREEGRTPGRSAVPLHLIYPSVENVRTSLEGYPAGGSLPYGIQTAEKQRWLHPYFHKWSAETSGRSNAMPHIKTYMRPSPDFSKLAWFLVTSANLSKAAWGALEKNGAQLMIRSYELGVLFLPSAFGLDTFKVKQKFFSSSSEPMASFPVPYDLPPELYGSKDRPWIWNIPYVKAPDTHGNMWVPS

Gene
TDP1
Protein
Tyrosyl-DNA phosphodiesterase 1
Organism
Homo sapiens
Length
608 amino acids
Function
DNA repair enzyme that can remove a variety of covalent adducts from DNA through hydrolysis of a 3'-phosphodiester bond, giving rise to DNA with a free 3' phosphate. Catalyzes the hydrolysis of dead-end complexes between DNA and the topoisomerase I active site tyrosine residue. Hydrolyzes 3'-phosphoglycolates on protruding 3' ends on DNA double-strand breaks due to DNA damage by radiation and free radicals. Acts on blunt-ended double-strand DNA breaks and on single-stranded DNA. Has low 3'exonuclease activity and can remove a single nucleoside from the 3'end of DNA and RNA molecules with 3'hydroxyl groups. Has no exonuclease activity towards DNA or RNA with a 3'phosphate.
Similarity
Belongs to the tyrosyl-DNA phosphodiesterase family.
Mass
68.42 kDa
Sequence
MSQEGDYGRWTISSSDESEEEKPKPDKPSTSSLLCARQGAANEPRYTCSEAQKAAHKRKISPVKFSNTDSVLPPKRQKSGSQEDLGWCLSSSDDELQPEMPQKQAEKVVIKKEKDISAPNDGTAQRTENHGAPACHRLKEEEDEYETSGEGQDIWDMLDKGNPFQFYLTRVSGVKPKYNSGALHIKDILSPLFGTLVSSAQFNYCFDVDWLVKQYPPEFRKKPILLVHGDKREAKAHLHAQAKPYENISLCQAKLDIAFGTHHTKMMLLLYEEGLRVVIHTSNLIHADWHQKTQGIWLSPLYPRIADGTHKSGESPTHFKADLISYLMAYNAPSLKEWIDVIHKHDLSETNVYLIGSTPGRFQGSQKDNWGHFRLKKLLKDHASSMPNAESWPVVGQFSSVGSLGADESKWLCSEFKESMLTLGKESKTPGKSSVPLYLIYPSVENVRTSLEGYPAGGSLPYSIQTAEKQNWLHSYFHKWSAETSGRSNAMPHIKTYMRPSPDFSKIAWFLVTSANLSKAAWGALEKNGTQLMIRSYELGVLFLPSAFGLDSFKVKQKFFAGSQEPMATFPVPYDLPPELYGSKDRPWIWNIPYVKAPDTHGNMWVPS

Gene
TDP1
Protein
Tyrosyl-DNA phosphodiesterase 1
Organism
Arabidopsis thaliana
Length
605 amino acids
Function
DNA repair enzyme that can remove a variety of covalent adducts from DNA through hydrolysis of a 3'-phosphodiester bond, giving rise to DNA with a free 3' phosphate. Catalyzes the hydrolysis of dead-end complexes between DNA and the topoisomerase I active site tyrosine residue.
Similarity
Belongs to the tyrosyl-DNA phosphodiesterase family.
Mass
68.139 kDa
Sequence
MAHSQVAYLIPLKADLKEDNSSPRITLSEGPNIIGRGNVSIVDKRLSRKHITIIVSTSGSASLSVDGTNPVVIRSSGDGERKKVKPSEEVSVCNDDLIELIPGHHFFKLVLLNGRAAKKARKAEDDVEAIRRFCPPNEKLPSTFRLLSVDALPDWANTSCVSINDVIEGDVVAAILSNYMVDIDWLMSACPKLANIPQVMVIHGEGDGRQEYIQRKKPANWILHKPRLPISFGTHHSKAIFLVYPRGVRVVVHTANLIHVDWNNKSQGLWMQDFPWKDDDKDPPKGCGFEGDLIDYLNVLKWPEFTANLPGRGNVKINAAFFKKFDYSDATVRLIASVPGYHTGFNLNKWGHMKLRTILQECIFDREFRRSPLIYQFSSLGSLDEKWLAEFGNSLSSGITEDKTPLGPGDSLIIWPTVEDVRCSLEGYAAGNAIPSPLKNVEKPFLKKYWARWKADHSARGRAMPHIKTFTRYNDQKIAWFLLTSSNLSKAAWGALQKNNSQLMIRSYELGVLFLPSPIKTQGCVFSCTESNPSVMKAKQETKDEVEKRSKLVTMTWQGDRDLPEIISLPVPYQLPPKPYSPEDVPWSWDRGYSKKDVYGQVWPR

Gene
TDP1
Protein
Tyrosyl-DNA phosphodiesterase 1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
544 amino acids
Function
DNA repair enzyme that can remove a variety of covalent adducts from DNA through hydrolysis of a 3'-phosphodiester bond, giving rise to DNA with a free 3' phosphate. Catalyzes the hydrolysis of dead-end complexes between DNA and the topoisomerase I active site tyrosine residue. Hydrolyzes 3'-phosphoglycolates on protruding 3' ends on DNA double-strand breaks due to DNA damage by radiation and free radicals. Cleaves also 5' phosphotyrosyl adducts resulting from dead-end complexes between DNA and the active site tyrosine of topoisomerase II. Contributes to DNA repair after radiation damage. Acts on blunt-ended double-strand DNA breaks and on single-stranded DNA. May have low 3'exonuclease activity and may be able to remove a single nucleoside from the 3'end of DNA and RNA molecules with 3'hydroxyl groups. Has no exonuclease activity towards DNA or RNA with a 3'phosphate (By similarity).
Similarity
Belongs to the tyrosyl-DNA phosphodiesterase family.
Mass
62.333 kDa
Sequence
MSRETNFNGTKRKRSDVAEKVAQRWKSVRYSAEMENMAPVNSNNDSDDCVIVSESKIIDLTNQEQDLSERIETNDTAKGAVFKLMKSDFYEREDFMGEVEDMITLKDIFGTETLKRSILFSFQYELDFLLRQFHQNVENITIVGQKGTIMPIEARAMDATLAVILKKVKLIEITMPPFASHHTKLIINFYDNGECKIFLPSNNFTSMETNLPQQVCWCSPLLKIGKEGLPVPFKRSLIEYLNSYHLKDIDELITKSVEEVNFAPLSELEFVYSTPSKFQSSGLLSFYNKLEKLSAGTSASDTAKHYLCQTSSIGTSLSRARDENLWTHLMIPLFTGIMSPPAKDTAGRKKAEILPTNSLINEYSQRKIKPYIIFPTEQEFVTSPLKWSSSGWFHFQYLQKKSYYEMLRNKFKVFYKQDPAMVTRRRGTTPAHSKFYMHCATNSAGPCDASQVFKELEWCLYTSANLSQTAWGTVSRKPRNYEAGVLYHSRRLANTRKVTCRTFTRDRRGCAGNPTHVAVPFTLPVIPYDLAEDECFCLARHEND