Definition Hyphomonas neptunium ATCC 15444 chromosome, complete genome.
Accession NC_008358
Length 3,705,021

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The map label for this gene is topA [H]

Identifier: 114799315

GI number: 114799315

Start: 2377254

End: 2379833

Strand: Direct

Name: topA [H]

Synonym: HNE_2276

Alternate gene names: 114799315

Gene position: 2377254-2379833 (Clockwise)

Preceding gene: 114797396

Following gene: 114797090

Centisome position: 64.16

GC content: 62.52

Gene sequence:

>2580_bases
ATGAAACTTGTCGTCGTAGAGTCTCCGGCAAAGGCCAAAACGATCAACAAGTACCTGGGGAAGGACTATAAGGTCCTCGC
CTCCTACGGTCACATCCGCGATCTGCCCTCGAAAAATGGCTCGGTTGACCCGGAAAACGACTTCGAAATGGTCTGGGAGG
CCGATTCCAAGTCTGCCAAGCGCATCTCCGACATCGCCAACGCCCTGAAGGACGCCGACACGCTGATCCTGGCGACTGAC
CCTGATCGCGAGGGCGAGGCCATCTCCTGGCACCTGGTCGAGGCGCTGAGAAAGCGCCGGGCGCTCAAGAAAGATGTCGC
CATCGAGCGCGTCGTGTTCAACGCCATCACCAAGAGCGCCGTGACCCAGGCAATGGAGCATCCGCGCGCCATCGACGCCG
AACTGGTCGACGCCTATCTGGCGCGCCGGGCGCTGGACTATCTGGTCGGCTTCAACCTCTCCCCGGTCCTCTGGCGCAAG
CTGCCGGGCTCGCGCTCGGCGGGCCGCGTTCAGTCTGTGGCGCTGCGGATCGTGTGCGACCGCGAAAACGAGATCGAGAG
CTTCCGGGCGCAGGAATACTGGAACATCGTGGCAGAGCTGCGCGCGCCCGACGGCACCGCCTTTGAAGCCCGCCTGCACA
GCCTCGACGGCGAAACGCTGAAGAAGTTCACCCTCGGCAATCAGGGCGACGCAAACCGCGCGCTGGAGATCGTCAAGGTC
GGCGGCTATTCGGTCGTCAGCGTTGAGGCCAAGCCCGTCAAGCGCAATCCGCCTCCGCCGTTCATCACTTCGACACTGCA
ACAGGAAGCCAGCCGCAAGCTCGGATTCAACGCCAAGCGCACGATGCAGGCCGCTCAGAAGCTCTACGAAGAAGGCCGCA
TCACCTATATGCGTACCGACGGCGTGAACATGGCCGAGGAAGCCTATGTCGCCGCCCGCACGATGATCCAGTCCAACTAT
GGCGCGCGGTATCTGCCGGAAAATACGCGGCGCTATTCCTCCAAGGCGAAGAATGCGCAGGAGGCCCACGAGGCCATCCG
CCCGACCGACTTCAATCTGCGCCCGGAAGATTACCACGGCGACGGCGACCTGAAGAAACTCTACACGCTCGTCTGGCGCC
GGGCTGTCGCCTCGCAGATGGAAACGGCGCTGTTCGAGCGCACAACCATCGACCTTGCCTCCAAGGACAAGCGCGCGGGC
CTGCGCGCCACCGGCCAGGTGCTGGTGTTTGATGGCTTCATCAAGCTCTACACCGAAGGTCATGACGCCGGGGATGATGA
TGACGACGCCGAAGGCCGCCTGCCGAAGATGGCCGAAGGTCAGCATGCTGACCTCCTGAAGGCGGACGCCAACCAGTCCT
TCACCCAGCCGCCCCCGCGCTATACCGAAGCCTCGCTCGTCAAGCGCCTTGAAGAACTCGGAATTGGCCGCCCGTCCACC
TATGCCTCCACCATGTCGACGCTGGAAGATCGCGGCTATGTCCGCATCGAGGGCAAGGCGCTGGTGCCGGAAGACAAAGG
CCGGCTTGTCACCGCCTTCCTCGAAAACTTCTTCAGCCGCTATGTGGAATATGACTTCACGGCCGGCCTGGAAGAAAAGC
TCGACGTCATCTCCGATGGCAAGCTCGACTGGAAAGCCTTCCTGCGCGAATTCTGGCAGCAGTTTGCCGCTGACATTGAC
GGCACGAAAGACCTGCGCGTTTCTGCCGTGCTCGACGCGCTGAACGAGGCGCTGGGCGCCTATGTGTTCCCGCGCCAGGA
CGCCGAAGGCAACCCCATCGAAAACCCGCGCCAGTGCCCGCTCTGCAAAGAGGGCGAGCTGTCGATGAAGCTCGGCAAGT
TCGGCGCCTTCGTTGGCTGCTCGCGCCATCCCGAGTGCAAATACACCCGCCAGTTTTCCTCCGAGGGCGGAGATGCCGCG
ATCAATCCCGATGGCAACGAGATCGGCATCCACCCCGATACCGGCGCCATGATCCTGCTGAAATCAGGCCGGTTTGGCCC
CTATGTGGAAATGGCCAATGGCGAAAAGCCAAAGCGCGCCAGCCTCGCCAAGGCAGACAATGCTGCCGAGCTGACCCTTG
AACGCGCCGTGGAGCTGCTCAGCCTGCCGCGCGAAGTTGGTCCGCACCCGGAAGATGGCGAAATGATCCTCGCCAATTTC
GGCCGCTTCGGGCCGTATGTTCAGCATGGCAAAACCTACGCCAACCTGAAAGACCCGCGCGACGTGTTCACCATCGGCGT
CAACCACGCCGTCTCGCTGATCGAAGACAAGAAAGCCCGCGGCTCAGCCCGCGGGGGCGCCGCAGCGCTCAAAGCCCTCG
GCGATCACCCGGACGGCGGCGCCATCGAGGTGTTCGAAGGCCGCTACGGGCCTTACGTGAAATGGGGCAAGGTCAACGCC
ACCCTGCCCAAGGAGATCACGCCCGACGTGGTGACGCTGGAACAGGCCATCGAACTCGTAAACGCTAAAGGCGGCAGCGC
GAAGAAAAAGGCCCCGGCCAAGAAAGCAGCCGCGAAAAAGCCGGCGGCAAAGAAAGCTGCGCCGAAGAAAAAAGCGCCGG
CGAAGAAGGCTGAGGAATAG

Upstream 100 bases:

>100_bases
GCCTTTATCGCCTACCGGGAAGATGGCTGAACCGTAGCGGCCTTGACAGCCCCTGCCGCTACAGACCATCTCTGCCGCCC
TTGAAGAGGTGGACCCCTGC

Downstream 100 bases:

>100_bases
CCATTCACCCTCCTTTCAGCTTCCCTCTGCCCGTATGCGGAGGAAGCTGACCGGAGGCCTATGCCATGCTCTTGCCTGCC
CTGTTTTCGTCGATTGCCCT

Product: DNA topoisomerase I

Products: NA

Alternate protein names: DNA topoisomerase I; Omega-protein; Relaxing enzyme; Swivelase; Untwisting enzyme [H]

Number of amino acids: Translated: 859; Mature: 859

Protein sequence:

>859_residues
MKLVVVESPAKAKTINKYLGKDYKVLASYGHIRDLPSKNGSVDPENDFEMVWEADSKSAKRISDIANALKDADTLILATD
PDREGEAISWHLVEALRKRRALKKDVAIERVVFNAITKSAVTQAMEHPRAIDAELVDAYLARRALDYLVGFNLSPVLWRK
LPGSRSAGRVQSVALRIVCDRENEIESFRAQEYWNIVAELRAPDGTAFEARLHSLDGETLKKFTLGNQGDANRALEIVKV
GGYSVVSVEAKPVKRNPPPPFITSTLQQEASRKLGFNAKRTMQAAQKLYEEGRITYMRTDGVNMAEEAYVAARTMIQSNY
GARYLPENTRRYSSKAKNAQEAHEAIRPTDFNLRPEDYHGDGDLKKLYTLVWRRAVASQMETALFERTTIDLASKDKRAG
LRATGQVLVFDGFIKLYTEGHDAGDDDDDAEGRLPKMAEGQHADLLKADANQSFTQPPPRYTEASLVKRLEELGIGRPST
YASTMSTLEDRGYVRIEGKALVPEDKGRLVTAFLENFFSRYVEYDFTAGLEEKLDVISDGKLDWKAFLREFWQQFAADID
GTKDLRVSAVLDALNEALGAYVFPRQDAEGNPIENPRQCPLCKEGELSMKLGKFGAFVGCSRHPECKYTRQFSSEGGDAA
INPDGNEIGIHPDTGAMILLKSGRFGPYVEMANGEKPKRASLAKADNAAELTLERAVELLSLPREVGPHPEDGEMILANF
GRFGPYVQHGKTYANLKDPRDVFTIGVNHAVSLIEDKKARGSARGGAAALKALGDHPDGGAIEVFEGRYGPYVKWGKVNA
TLPKEITPDVVTLEQAIELVNAKGGSAKKKAPAKKAAAKKPAAKKAAPKKKAPAKKAEE

Sequences:

>Translated_859_residues
MKLVVVESPAKAKTINKYLGKDYKVLASYGHIRDLPSKNGSVDPENDFEMVWEADSKSAKRISDIANALKDADTLILATD
PDREGEAISWHLVEALRKRRALKKDVAIERVVFNAITKSAVTQAMEHPRAIDAELVDAYLARRALDYLVGFNLSPVLWRK
LPGSRSAGRVQSVALRIVCDRENEIESFRAQEYWNIVAELRAPDGTAFEARLHSLDGETLKKFTLGNQGDANRALEIVKV
GGYSVVSVEAKPVKRNPPPPFITSTLQQEASRKLGFNAKRTMQAAQKLYEEGRITYMRTDGVNMAEEAYVAARTMIQSNY
GARYLPENTRRYSSKAKNAQEAHEAIRPTDFNLRPEDYHGDGDLKKLYTLVWRRAVASQMETALFERTTIDLASKDKRAG
LRATGQVLVFDGFIKLYTEGHDAGDDDDDAEGRLPKMAEGQHADLLKADANQSFTQPPPRYTEASLVKRLEELGIGRPST
YASTMSTLEDRGYVRIEGKALVPEDKGRLVTAFLENFFSRYVEYDFTAGLEEKLDVISDGKLDWKAFLREFWQQFAADID
GTKDLRVSAVLDALNEALGAYVFPRQDAEGNPIENPRQCPLCKEGELSMKLGKFGAFVGCSRHPECKYTRQFSSEGGDAA
INPDGNEIGIHPDTGAMILLKSGRFGPYVEMANGEKPKRASLAKADNAAELTLERAVELLSLPREVGPHPEDGEMILANF
GRFGPYVQHGKTYANLKDPRDVFTIGVNHAVSLIEDKKARGSARGGAAALKALGDHPDGGAIEVFEGRYGPYVKWGKVNA
TLPKEITPDVVTLEQAIELVNAKGGSAKKKAPAKKAAAKKPAAKKAAPKKKAPAKKAEE
>Mature_859_residues
MKLVVVESPAKAKTINKYLGKDYKVLASYGHIRDLPSKNGSVDPENDFEMVWEADSKSAKRISDIANALKDADTLILATD
PDREGEAISWHLVEALRKRRALKKDVAIERVVFNAITKSAVTQAMEHPRAIDAELVDAYLARRALDYLVGFNLSPVLWRK
LPGSRSAGRVQSVALRIVCDRENEIESFRAQEYWNIVAELRAPDGTAFEARLHSLDGETLKKFTLGNQGDANRALEIVKV
GGYSVVSVEAKPVKRNPPPPFITSTLQQEASRKLGFNAKRTMQAAQKLYEEGRITYMRTDGVNMAEEAYVAARTMIQSNY
GARYLPENTRRYSSKAKNAQEAHEAIRPTDFNLRPEDYHGDGDLKKLYTLVWRRAVASQMETALFERTTIDLASKDKRAG
LRATGQVLVFDGFIKLYTEGHDAGDDDDDAEGRLPKMAEGQHADLLKADANQSFTQPPPRYTEASLVKRLEELGIGRPST
YASTMSTLEDRGYVRIEGKALVPEDKGRLVTAFLENFFSRYVEYDFTAGLEEKLDVISDGKLDWKAFLREFWQQFAADID
GTKDLRVSAVLDALNEALGAYVFPRQDAEGNPIENPRQCPLCKEGELSMKLGKFGAFVGCSRHPECKYTRQFSSEGGDAA
INPDGNEIGIHPDTGAMILLKSGRFGPYVEMANGEKPKRASLAKADNAAELTLERAVELLSLPREVGPHPEDGEMILANF
GRFGPYVQHGKTYANLKDPRDVFTIGVNHAVSLIEDKKARGSARGGAAALKALGDHPDGGAIEVFEGRYGPYVKWGKVNA
TLPKEITPDVVTLEQAIELVNAKGGSAKKKAPAKKAAAKKPAAKKAAPKKKAPAKKAEE

Specific function: The reaction catalyzed by topoisomerases leads to the conversion of one topological isomer of DNA to another [H]

COG id: COG0550

COG function: function code L; Topoisomerase IA

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 Toprim domain [H]

Homologues:

Organism=Homo sapiens, GI10835218, Length=631, Percent_Identity=27.4167987321712, Blast_Score=148, Evalue=3e-35,
Organism=Homo sapiens, GI4507635, Length=601, Percent_Identity=22.9617304492512, Blast_Score=104, Evalue=3e-22,
Organism=Escherichia coli, GI1787529, Length=751, Percent_Identity=38.0825565912117, Blast_Score=460, Evalue=1e-130,
Organism=Escherichia coli, GI1788061, Length=629, Percent_Identity=25.1192368839428, Blast_Score=126, Evalue=5e-30,
Organism=Caenorhabditis elegans, GI32563869, Length=573, Percent_Identity=26.3525305410122, Blast_Score=140, Evalue=3e-33,
Organism=Caenorhabditis elegans, GI17555378, Length=497, Percent_Identity=27.9678068410463, Blast_Score=125, Evalue=1e-28,
Organism=Saccharomyces cerevisiae, GI6323263, Length=556, Percent_Identity=26.2589928057554, Blast_Score=122, Evalue=2e-28,
Organism=Drosophila melanogaster, GI24585251, Length=652, Percent_Identity=27.3006134969325, Blast_Score=162, Evalue=1e-39,
Organism=Drosophila melanogaster, GI24640096, Length=562, Percent_Identity=24.7330960854093, Blast_Score=108, Evalue=1e-23,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR003601
- InterPro:   IPR013497
- InterPro:   IPR013824
- InterPro:   IPR013825
- InterPro:   IPR000380
- InterPro:   IPR003602
- InterPro:   IPR013498
- InterPro:   IPR005733
- InterPro:   IPR006171 [H]

Pfam domain/function: PF01131 Topoisom_bac; PF01751 Toprim; PF01396 zf-C4_Topoisom [H]

EC number: =5.99.1.2 [H]

Molecular weight: Translated: 94720; Mature: 94720

Theoretical pI: Translated: 8.53; Mature: 8.53

Prosite motif: PS00396 TOPOISOMERASE_I_PROK ; PS00223 ANNEXIN

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.6 %Cys     (Translated Protein)
1.6 %Met     (Translated Protein)
2.2 %Cys+Met (Translated Protein)
0.6 %Cys     (Mature Protein)
1.6 %Met     (Mature Protein)
2.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKLVVVESPAKAKTINKYLGKDYKVLASYGHIRDLPSKNGSVDPENDFEMVWEADSKSAK
CEEEEECCCCHHHHHHHHHCCCHHHHHHHCHHHCCCCCCCCCCCCCCCEEEEECCCHHHH
RISDIANALKDADTLILATDPDREGEAISWHLVEALRKRRALKKDVAIERVVFNAITKSA
HHHHHHHHHHCCCEEEEEECCCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VTQAMEHPRAIDAELVDAYLARRALDYLVGFNLSPVLWRKLPGSRSAGRVQSVALRIVCD
HHHHHHCCCCCCHHHHHHHHHHHHHHHHHCCCCCHHHHHCCCCCCCCCHHEEEEEEEEEC
RENEIESFRAQEYWNIVAELRAPDGTAFEARLHSLDGETLKKFTLGNQGDANRALEIVKV
CCHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHCCCHHHHHHHCCCCCCCCCEEEEEEE
GGYSVVSVEAKPVKRNPPPPFITSTLQQEASRKLGFNAKRTMQAAQKLYEEGRITYMRTD
CCEEEEEEECCCCCCCCCCCHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHCCCEEEEECC
GVNMAEEAYVAARTMIQSNYGARYLPENTRRYSSKAKNAQEAHEAIRPTDFNLRPEDYHG
CCCHHHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHCCHHHHHHHCCCCCCCCCCCCCCC
DGDLKKLYTLVWRRAVASQMETALFERTTIDLASKDKRAGLRATGQVLVFDGFIKLYTEG
CCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHCCCCCCCCEEEEECEEEEEECC
HDAGDDDDDAEGRLPKMAEGQHADLLKADANQSFTQPPPRYTEASLVKRLEELGIGRPST
CCCCCCCCCCCCCCCCCCCCCCCHHHHCCCCCCCCCCCCCCCHHHHHHHHHHHCCCCCCH
YASTMSTLEDRGYVRIEGKALVPEDKGRLVTAFLENFFSRYVEYDFTAGLEEKLDVISDG
HHHHHHHHHHCCEEEECCCEECCCCCCCCHHHHHHHHHHHHHCCCCCCCHHHHHHHHCCC
KLDWKAFLREFWQQFAADIDGTKDLRVSAVLDALNEALGAYVFPRQDAEGNPIENPRQCP
CCCHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHCCEECCCCCCCCCCCCCCCCCC
LCKEGELSMKLGKFGAFVGCSRHPECKYTRQFSSEGGDAAINPDGNEIGIHPDTGAMILL
CCCCCCCEEEHHHHHHHCCCCCCCCCHHHHHHCCCCCCEEECCCCCEECCCCCCCCEEEE
KSGRFGPYVEMANGEKPKRASLAKADNAAELTLERAVELLSLPREVGPHPEDGEMILANF
ECCCCCCEEECCCCCCCCHHHHHHCCCHHHHHHHHHHHHHHCHHHHCCCCCCCCEEEECC
GRFGPYVQHGKTYANLKDPRDVFTIGVNHAVSLIEDKKARGSARGGAAALKALGDHPDGG
CCCCCHHHCCCEECCCCCCHHEEEECHHHHHHHHHHHHHCCCCCCHHHHHHHHCCCCCCC
AIEVFEGRYGPYVKWGKVNATLPKEITPDVVTLEQAIELVNAKGGSAKKKAPAKKAAAKK
EEEEECCCCCCEEEECCCCCCCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCCHHHHHHCC
PAAKKAAPKKKAPAKKAEE
CCHHHCCCCCCCCCCCCCC
>Mature Secondary Structure
MKLVVVESPAKAKTINKYLGKDYKVLASYGHIRDLPSKNGSVDPENDFEMVWEADSKSAK
CEEEEECCCCHHHHHHHHHCCCHHHHHHHCHHHCCCCCCCCCCCCCCCEEEEECCCHHHH
RISDIANALKDADTLILATDPDREGEAISWHLVEALRKRRALKKDVAIERVVFNAITKSA
HHHHHHHHHHCCCEEEEEECCCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VTQAMEHPRAIDAELVDAYLARRALDYLVGFNLSPVLWRKLPGSRSAGRVQSVALRIVCD
HHHHHHCCCCCCHHHHHHHHHHHHHHHHHCCCCCHHHHHCCCCCCCCCHHEEEEEEEEEC
RENEIESFRAQEYWNIVAELRAPDGTAFEARLHSLDGETLKKFTLGNQGDANRALEIVKV
CCHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHCCCHHHHHHHCCCCCCCCCEEEEEEE
GGYSVVSVEAKPVKRNPPPPFITSTLQQEASRKLGFNAKRTMQAAQKLYEEGRITYMRTD
CCEEEEEEECCCCCCCCCCCHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHCCCEEEEECC
GVNMAEEAYVAARTMIQSNYGARYLPENTRRYSSKAKNAQEAHEAIRPTDFNLRPEDYHG
CCCHHHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHCCHHHHHHHCCCCCCCCCCCCCCC
DGDLKKLYTLVWRRAVASQMETALFERTTIDLASKDKRAGLRATGQVLVFDGFIKLYTEG
CCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHCCCCCCCCEEEEECEEEEEECC
HDAGDDDDDAEGRLPKMAEGQHADLLKADANQSFTQPPPRYTEASLVKRLEELGIGRPST
CCCCCCCCCCCCCCCCCCCCCCCHHHHCCCCCCCCCCCCCCCHHHHHHHHHHHCCCCCCH
YASTMSTLEDRGYVRIEGKALVPEDKGRLVTAFLENFFSRYVEYDFTAGLEEKLDVISDG
HHHHHHHHHHCCEEEECCCEECCCCCCCCHHHHHHHHHHHHHCCCCCCCHHHHHHHHCCC
KLDWKAFLREFWQQFAADIDGTKDLRVSAVLDALNEALGAYVFPRQDAEGNPIENPRQCP
CCCHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHCCEECCCCCCCCCCCCCCCCCC
LCKEGELSMKLGKFGAFVGCSRHPECKYTRQFSSEGGDAAINPDGNEIGIHPDTGAMILL
CCCCCCCEEEHHHHHHHCCCCCCCCCHHHHHHCCCCCCEEECCCCCEECCCCCCCCEEEE
KSGRFGPYVEMANGEKPKRASLAKADNAAELTLERAVELLSLPREVGPHPEDGEMILANF
ECCCCCCEEECCCCCCCCHHHHHHCCCHHHHHHHHHHHHHHCHHHHCCCCCCCCEEEECC
GRFGPYVQHGKTYANLKDPRDVFTIGVNHAVSLIEDKKARGSARGGAAALKALGDHPDGG
CCCCCHHHCCCEECCCCCCHHEEEECHHHHHHHHHHHHHCCCCCCHHHHHHHHCCCCCCC
AIEVFEGRYGPYVKWGKVNATLPKEITPDVVTLEQAIELVNAKGGSAKKKAPAKKAAAKK
EEEEECCCCCCEEEECCCCCCCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCCHHHHHHCC
PAAKKAAPKKKAPAKKAEE
CCHHHCCCCCCCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 9.0

TargetDB status: NA

Availability: NA

References: NA