Identification
BMDB Protein ID BMDBP01051
Secondary Accession Numbers None
Name DNA topoisomerase
Synonyms Not Available
Gene Name TOP3A
Protein Type Enzyme
Biological Properties
General Function Replication, recombination and repair
Specific Function Introduces a single-strand break via transesterification at a target site in duplex DNA. Releases the supercoiling and torsional tension of DNA introduced during the DNA replication and transcription by transiently cleaving and rejoining one strand of the DNA duplex. The scissile phosphodiester is attacked by the catalytic tyrosine of the enzyme, resulting in the formation of a DNA-(5'-phosphotyrosyl)-enzyme intermediate and the expulsion of a 3'-OH DNA strand.
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 19
Locus Not Available
SNPs TOP3A
Gene Sequence
>3009 bp
ATGATATTTCCGGCCGCCCACCGCGCTCTCCGGGGGCTGCCGCGGCCCGGTACTCGGGCC
CTGACTCGCGCCGCCATGGAGGTGGCCCTGCGAGGCGTGCGGAAAATCCTTTGCGTGGCC
GAGAAGAACGACGCGGCCAAGGGCATAGCCGACTTGCTGTCTGGCGGCCGCATGCGGCGG
AGGGAAGGACTTTCAAGATTCAACAAGATCTATGAGTTTGATTATCATCTGTGTGGCCAG
AATGTCACCATGGTAATGACCTCAGTCTCAGGACACTTGCTGGCCCATGATTTCCGGATG
CAGTTTCGCAAATGGCAGAGCTGCAATCCTCTTGTCCTGTTTGAAGCAGAAATTGAAAAG
TACTGCCCAGAGAATTTTGTAGACATCAAGAAAACTCTGGAGCGAGAGGCCCAGCAATGC
CAGGCCCTGGTGATTTGGACCGACTGCGACAGAGAGGGTGAAAACATTGGGTTTGAGGTC
ATCCACGTGTGCAAGGCCGTGAAGCCCAGCCTGCAGGTGCTGCGAGCCCGTTTCTCCGAG
ATCACCACCCGCGCTGTCCGGACGGCATGTGAAAACCTTACGGAGCCCGACCAGAGAGTG
AGCGATGCCGTGGATGTGAGGCAGGAGTTGGACCTGCGGATCGGGGCGGCCTTCACCAGG
TTCCAGACGCTGCGGCTGCAGAAGATCTTCCCCGAGGTGCTGGCAGAGCAGCTTATCAGC
TACGGCAGCTGCCAGTTCCCCACCCTGGGGTTCGTGGTGGAGAGGTTCAAAGCCATTCAG
GCATTTGTGCCAGAAGTCTTCCACAAGATCCGAGTGACTCATGACCACAGGGACGGCGTG
GTAGAGTTCAGCTGGAAAAGGCATCGTCTCTTCAATCACACGGCATGTCTCGTCCTCTAC
CAGATGTGCATGGAGGATCCCAGGGCGATGGTGGTAGAGGTCAGGTCAAAAGCCAAGAGC
AAGTGGAGGCCTCAGGCTCTGGACACTGTGGAGCTGGAGAAGCTGGCATCTCGGAAGTTG
AGGATAAATGCTAAAGAAACCATGAGGATTGCAGAAAAGCTCTACACCCAAGGGTACATC
AGCTATCCTCGAACTGAAACGAACATTTTCCCCAAAGACCTAGACCTGGCGGCACTGGTG
GAGCAACAGACCCCGGATCCACGCTGGGGGGCCTTTGCTCGAAACATTCTAGAGCGCGGT
GGCCCCACCCCACGCAATGGGAATAAGTCTGACCAAGCGCACCCTCCCATCCACCCCACC
AAATACACTGACAGCCTGCAGGGGGATGAGCAGCGACTGTACGAGCTCATCGTCCGCCAC
TTCCTGGCCTGCTGCTCGCAGGATGCCCAGGGCCAGGAGACCACTGTGGAGATCGACATC
GCGCAGGAGCGCTTCGTGGCCCACGGCCTCATGATCCTGGCCCGGAACTATCTGGACGTG
TACCCGTATGATCGCTGGAGTGACAAGACCCTCCCTGTCTATGAGCAAGGCACCTGCTTT
CAGCCCAGCACTGTGGAGATGGTGGACGGGGAGACCAGTCCCCCCCAGCTGCTCACCGAG
GCTGACCTCATTGCCCTCATGGAGAAGCACGGCATTGGTACGGACGCCACGCACGCTGAG
CACATCGAGACCATCAAGGCCCGGATGTACGTCGGGCTCACGCCAGATAAGCGCTTTCTC
CCTGGGCACCTGGGCATGGGGCTCGTGGAAGGCTATGACTCCATGGGCTACGAGATGTCC
AAGCCTGATCTGCGGGCCGAGCTGGAGGCTGACCTGAAGCTCATCTGCGAGGGGAAGAAG
GACAAGCTGGTGGTCCTGCATCAGCAGGTGCAGAAGTACAAGCAGGTGTTCATCGAAGCC
GTGGCCAAAGCCAGGAAGTTGGACGAGGCCTTGTCCCAGTACTTCGGGGCGGCTACAGAG
GTAGCCCCACAGGACGCCCTCCCGGCTGTGCCCGAGCCCATCAGGAAGTGTCCTCAGTGC
AGCCGGGACATGGTTCTTAAGACCAGAAAGAGTGGCGGGTTTTACCTCGGTTGCACGGGC
TTCCCTGAGTGTCGGTCGGCTGTCTGGTTCCCGGACAGCGTGCTGGAGGCCAGCAGGGAT
GTGAGCGTGTGCCCAGTGTGCCAGCCGCACCCAGTTTACAGGTTGAAGTTCAAGTTTAAA
CGAGGCAGCCTGCCCCCAACCATGCCCCTAGAATTTGTCGGCTGCATCGGCGGGTGTGAT
GAGACCCTGAGGGAGATCCTGGCCCTCAGGTTCTCCCAGGGCGCTGCCCGAGTCAGCCAG
CCTGCCAGCCAGACCTCCGGCTACCTGCAGGCTAGCCAGTCCCTGAACAGAATGGACAGT
GGCCAGCAGGGCCAGCCCCGGCCCCCCGTCACCAGGCCCTCGAAGGCTTTGACCAGGACT
CTTCCTCCACCCGCCGTTGAGAGTGAGAGCAACTCGGTGACCTGCAACTGTGGCCAGGAG
GCCCTGCTGCTCACCGTCCGGAAGGAGGGCCCCAACCAGGGCCGCCAGTTCTACAAGTGT
GGCAGTGGTGGCTGCAGCTTCTTTCTATGGGCTGACAGCGGCCACCCAGGAGCCGGGCCT
CCCTCCTCAGCGTCCAGACCCCCAGGCGGCCCCCTGGAACACCCCCCGGGCTCAGGGACT
CTCTTGGGCGGGTCCAGCAGGCCTGGCAGTGGTGGCAGCGGTGGCGCATCCTGCCTGTGT
GGCCAGCCGGCTGTCACGCGCACCGTGCAGAAGGAGGGGCCCAACCAGGGCCGCCAGTTC
CACACGTGTGCCCAGCCCCGTGAGCACCAGTGCGGCTTCTTCCAGTGGGTGGACGAGAAC
GTGGCCCCAGGGACCTTCGGAGGCCCCCTCTGGCCAGGAAGCAGGAGAGGAACCCAGGGG
CTGGAGGCCAGAAGCAAGAGGCCTCGGGCCGGCTCCTCAGACACAGGGTCTGCAACCAAG
AAACCCCGGAAGTGCAGCCTTTGCCACCAGCCTGGACATACCCGTCCCTTCTGTCCTCAG
AACAGATGA
Protein Properties
Number of Residues 1002
Molecular Weight 111512.0
Theoretical pI 8.59
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>DNA topoisomerase
MIFPAAHRALRGLPRPGTRALTRAAMEVALRGVRKILCVAEKNDAAKGIADLLSGGRMRR
REGLSRFNKIYEFDYHLCGQNVTMVMTSVSGHLLAHDFRMQFRKWQSCNPLVLFEAEIEK
YCPENFVDIKKTLEREAQQCQALVIWTDCDREGENIGFEVIHVCKAVKPSLQVLRARFSE
ITTRAVRTACENLTEPDQRVSDAVDVRQELDLRIGAAFTRFQTLRLQKIFPEVLAEQLIS
YGSCQFPTLGFVVERFKAIQAFVPEVFHKIRVTHDHRDGVVEFSWKRHRLFNHTACLVLY
QMCMEDPRAMVVEVRSKAKSKWRPQALDTVELEKLASRKLRINAKETMRIAEKLYTQGYI
SYPRTETNIFPKDLDLAALVEQQTPDPRWGAFARNILERGGPTPRNGNKSDQAHPPIHPT
KYTDSLQGDEQRLYELIVRHFLACCSQDAQGQETTVEIDIAQERFVAHGLMILARNYLDV
YPYDRWSDKTLPVYEQGTCFQPSTVEMVDGETSPPQLLTEADLIALMEKHGIGTDATHAE
HIETIKARMYVGLTPDKRFLPGHLGMGLVEGYDSMGYEMSKPDLRAELEADLKLICEGKK
DKLVVLHQQVQKYKQVFIEAVAKARKLDEALSQYFGAATEVAPQDALPAVPEPIRKCPQC
SRDMVLKTRKSGGFYLGCTGFPECRSAVWFPDSVLEASRDVSVCPVCQPHPVYRLKFKFK
RGSLPPTMPLEFVGCIGGCDETLREILALRFSQGAARVSQPASQTSGYLQASQSLNRMDS
GQQGQPRPPVTRPSKALTRTLPPPAVESESNSVTCNCGQEALLLTVRKEGPNQGRQFYKC
GSGGCSFFLWADSGHPGAGPPSSASRPPGGPLEHPPGSGTLLGGSSRPGSGGSGGASCLC
GQPAVTRTVQKEGPNQGRQFHTCAQPREHQCGFFQWVDENVAPGTFGGPLWPGSRRGTQG
LEARSKRPRAGSSDTGSATKKPRKCSLCHQPGHTRPFCPQNR
GenBank ID Protein AAI26548.1
UniProtKB/Swiss-Prot ID A0JN73
UniProtKB/Swiss-Prot Entry Name A0JN73_BOVIN
PDB IDs Not Available
GenBank Gene ID BC126547
GeneCard ID TOP3A
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available