Definition Brucella melitensis ATCC 23457 chromosome chromosome II, complete sequence.
Accession NC_012442
Length 1,185,518

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The map label for this gene is topA [H]

Identifier: 225686390

GI number: 225686390

Start: 569358

End: 571991

Strand: Direct

Name: topA [H]

Synonym: BMEA_B0579

Alternate gene names: 225686390

Gene position: 569358-571991 (Clockwise)

Preceding gene: 225686388

Following gene: 225686391

Centisome position: 48.03

GC content: 59.72

Gene sequence:

>2634_bases
ATGAACGTCGTCGTCGTCGAATCGCCTGCCAAGGCCAAAACCATCAACAAATATCTGGGCTCGGACTATAAGGTTCTGGC
CTCCTTTGGCCATGTGCGGGACCTGCCAGCCAAGGATGGCTCGGTGCGCCCGGACGAAGATTTTGCAATGTCCTGGGAAG
TGGACAGCAATTCCGCCAAGCGCCTGGCGGATATTGTAAAGGCACTGAAGGACAGCGACGGCCTCATTCTCGCAACCGAC
CCTGATCGCGAAGGGGAAGCCATTTCCTGGCATGTGCTGGAAGTGCTGCGGCAGAAAAAGGCGCTCAACGGCAAAACGGT
GAAGCGCGTGGCCTTCAACGCCATCACCAAAAAGGCCGTTCTGGATGCAATTGCCCATCCACGCGATATTGATGAGCCGC
TGGTGGACGCCTATCTCGCCCGCCGTGCACTCGATTATCTGGTCGGCTTCACCCTTTCGCCGGTGCTCTGGCGCAAGCTT
CCCGGCGCCCGCTCGGCCGGTCGCGTGCAATCGGTAGCGCTGCGTCTGGTCTGCGACCGCGAAGCGGAAATCGAACGCTT
TGTCCGCGAGGAATACTGGAATATCGCAGCCCTTCTCAAGACACCGCGCAATGACAGTTTCACTGCCCGCCTCACCGCGC
TTGATGGCAAGAAGCTTGGAAAGCTCGATATCAAGAACGGCGAACAGGCCGGTGCCATCCGCACCATGCTGGAAAGCGCG
AACTTCAAGGCTGTTTCCGTCGAGGCAAAGCCTACCAAGCGCAATCCGGGCCCGCCATTCACCACCTCCACCTTGCAGCA
GGCCGCCTCGGGGCAATTGGGCTTTTCTGCTTCGCGCACCATGCAGGTGGCGCAGCGCCTTTATGAAGGCGTGGACATTG
GCGGCGAAACAGCCGGTCTCATAACCTATATGCGTACCGATGGTGTGCAGATTGCTCCCGAAGCGATCAATGCCGCCCGA
GACGCTATCGCCAAGAGTTTCGGCGCGAAATATGTGCCCGAAAAGCCGCGGTATTATTCGAGCAAGGCCAAGAATGCGCA
GGAAGCGCACGAAGCAATCCGCCCCACTGATTTTTCGCGTCATCCAAAGGATGTGCGCCGCTTTCTCGATGAGGATCAGG
CCCGCCTTTACGAACTGATCTGGAAGCGCGCCATTGCAAGCCAGATGCAGGCCGCCGATATCGAGCGCACCACGGTCGAT
ATCGAGGCCACCAACGGTTCACGCGCCGCCATGCTGCGCGCCAATGGCTCGGTGACGAAATTCGACGGCTTCCTTGCCGC
CTATATGGATCATCGCGAGGAGGAGGACGACGACGAAGAGAGTGCAAAGCTGCCGGAAATTCGCTCCGGCGAGGCGCTTG
CCCGCGAAAAGATCGATGCGACCCAGCATTCGACCGAACCGCCGCCGCGCTATTCGGAAGCAACCCTTATCAAGAAGATG
GAAGAGTTGGGCATTGGCCGTCCTTCCACCTATGCCGCAACACTCGCCACGCTGCGCGACCGCGAATATATCATCATCGA
CAAGCGCAAGCTGATTCCCGAAGCCAAGGGGCGCCTTGTGACGGCGTTTCTTGAAAGCTTCTTCGAGCGCTATGTGGAAT
ATGATTTCACGGCAGACCTGGAGGAAAAGCTTGATCTTATTTCCGATGGCAAATTGTCGTGGAAAGAGATTCTGCGCGAT
TTCTGGCGTGCATTCTCCGGCTCCGTCGAGGACATCAAGGAACTGCGCGTCACCAATGTTCTGGATGCGCTGAATGAGGA
ACTGGCTCCGCTGGTCTTTCCTGCGCGCGAGGATGGCAGCGACCCACGCTCCTGCCCCACCTGCGGCACCGGCACGCTGT
CGCTGAAGCTTGGCCGCTATGGCGCTTTTGTCGGCTGCTCCAACTATCCCGAATGCAAATATACCCGCCAGCTTGGTGGC
GAGGCCAATGGCGAGACGGCGGCTTCCGACGAGCCGAAGCCGCTCGGCAAGGATCCGTTCACCGGCGAGGAAATCACCGC
ACGCACCGGGCGCTTCGGCCCCTATATCCAGCGCGGCGAAGGCAAGGAAGCCAAGCGCGCCAGCCTCCCCAAGGGCTGGA
CGCTCGACACGGTGGATCATGAAAAGGCGATAGCACTCCTGTCGCTGCCGCGCGATATCGGCCTGCACCCGGAAACCGGC
AAGATGATTTCGGCGGGCATCGGGCGCTACGGGCCCTATGTCAGCCATGACGGCACATTCGCCAATCTGGAAAATGTCGA
GGAAGTCTTCTCGGTCGGCCTCAACCGTGCAGTTTCCGTGCTTGCCGACAAGCAATCGAAGGGCGGCGGTCGGGGACGGT
CCACACCGGCCGCGCTCGCCACCCTCGGCGATCATCCCGATGGCGGCGCTATCACCGTTCGCGACGGGCGCTACGGGCCT
TATGTAAACTGGGGCAAGGTCAATGCGACACTGCCCAAGGGCAAGGATCCGGCATCGGTGACGCTGGAAGAGGCGCTGGC
GCTGATTACTGAAAAAGCCGGTTCGTCAAAGGGCAGAAAGGCCCCCGCCCGCAAGTCGGCGGCAAGTTCTGAAAAGAAGA
CAACCGCGAAAAAGACCGCTACAAAAAAAGCCCCGGCCAAAGCCAAGAGCAAGGCCAAGGCGGCAGAGGAGTAA

Upstream 100 bases:

>100_bases
TCTTGACCAATCGCTGCCCGCTGTTCATGTGGAAGGCAACTTATTTCATGCGGCAAGGAGGTTTAGAGCCTCCGTGGGAC
GCGAATTTAGGCTGCTTTAC

Downstream 100 bases:

>100_bases
CAATTGGCACGCCGTTTTTCCAAATCCGATACCGTACGATCCGCACGGACCGAGCGGCGTGCAGCCACAGCCCAATCGAA
AGATTCCGCAGCCTTTTTGC

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: 877; Mature: 877

Protein sequence:

>877_residues
MNVVVVESPAKAKTINKYLGSDYKVLASFGHVRDLPAKDGSVRPDEDFAMSWEVDSNSAKRLADIVKALKDSDGLILATD
PDREGEAISWHVLEVLRQKKALNGKTVKRVAFNAITKKAVLDAIAHPRDIDEPLVDAYLARRALDYLVGFTLSPVLWRKL
PGARSAGRVQSVALRLVCDREAEIERFVREEYWNIAALLKTPRNDSFTARLTALDGKKLGKLDIKNGEQAGAIRTMLESA
NFKAVSVEAKPTKRNPGPPFTTSTLQQAASGQLGFSASRTMQVAQRLYEGVDIGGETAGLITYMRTDGVQIAPEAINAAR
DAIAKSFGAKYVPEKPRYYSSKAKNAQEAHEAIRPTDFSRHPKDVRRFLDEDQARLYELIWKRAIASQMQAADIERTTVD
IEATNGSRAAMLRANGSVTKFDGFLAAYMDHREEEDDDEESAKLPEIRSGEALAREKIDATQHSTEPPPRYSEATLIKKM
EELGIGRPSTYAATLATLRDREYIIIDKRKLIPEAKGRLVTAFLESFFERYVEYDFTADLEEKLDLISDGKLSWKEILRD
FWRAFSGSVEDIKELRVTNVLDALNEELAPLVFPAREDGSDPRSCPTCGTGTLSLKLGRYGAFVGCSNYPECKYTRQLGG
EANGETAASDEPKPLGKDPFTGEEITARTGRFGPYIQRGEGKEAKRASLPKGWTLDTVDHEKAIALLSLPRDIGLHPETG
KMISAGIGRYGPYVSHDGTFANLENVEEVFSVGLNRAVSVLADKQSKGGGRGRSTPAALATLGDHPDGGAITVRDGRYGP
YVNWGKVNATLPKGKDPASVTLEEALALITEKAGSSKGRKAPARKSAASSEKKTTAKKTATKKAPAKAKSKAKAAEE

Sequences:

>Translated_877_residues
MNVVVVESPAKAKTINKYLGSDYKVLASFGHVRDLPAKDGSVRPDEDFAMSWEVDSNSAKRLADIVKALKDSDGLILATD
PDREGEAISWHVLEVLRQKKALNGKTVKRVAFNAITKKAVLDAIAHPRDIDEPLVDAYLARRALDYLVGFTLSPVLWRKL
PGARSAGRVQSVALRLVCDREAEIERFVREEYWNIAALLKTPRNDSFTARLTALDGKKLGKLDIKNGEQAGAIRTMLESA
NFKAVSVEAKPTKRNPGPPFTTSTLQQAASGQLGFSASRTMQVAQRLYEGVDIGGETAGLITYMRTDGVQIAPEAINAAR
DAIAKSFGAKYVPEKPRYYSSKAKNAQEAHEAIRPTDFSRHPKDVRRFLDEDQARLYELIWKRAIASQMQAADIERTTVD
IEATNGSRAAMLRANGSVTKFDGFLAAYMDHREEEDDDEESAKLPEIRSGEALAREKIDATQHSTEPPPRYSEATLIKKM
EELGIGRPSTYAATLATLRDREYIIIDKRKLIPEAKGRLVTAFLESFFERYVEYDFTADLEEKLDLISDGKLSWKEILRD
FWRAFSGSVEDIKELRVTNVLDALNEELAPLVFPAREDGSDPRSCPTCGTGTLSLKLGRYGAFVGCSNYPECKYTRQLGG
EANGETAASDEPKPLGKDPFTGEEITARTGRFGPYIQRGEGKEAKRASLPKGWTLDTVDHEKAIALLSLPRDIGLHPETG
KMISAGIGRYGPYVSHDGTFANLENVEEVFSVGLNRAVSVLADKQSKGGGRGRSTPAALATLGDHPDGGAITVRDGRYGP
YVNWGKVNATLPKGKDPASVTLEEALALITEKAGSSKGRKAPARKSAASSEKKTTAKKTATKKAPAKAKSKAKAAEE
>Mature_877_residues
MNVVVVESPAKAKTINKYLGSDYKVLASFGHVRDLPAKDGSVRPDEDFAMSWEVDSNSAKRLADIVKALKDSDGLILATD
PDREGEAISWHVLEVLRQKKALNGKTVKRVAFNAITKKAVLDAIAHPRDIDEPLVDAYLARRALDYLVGFTLSPVLWRKL
PGARSAGRVQSVALRLVCDREAEIERFVREEYWNIAALLKTPRNDSFTARLTALDGKKLGKLDIKNGEQAGAIRTMLESA
NFKAVSVEAKPTKRNPGPPFTTSTLQQAASGQLGFSASRTMQVAQRLYEGVDIGGETAGLITYMRTDGVQIAPEAINAAR
DAIAKSFGAKYVPEKPRYYSSKAKNAQEAHEAIRPTDFSRHPKDVRRFLDEDQARLYELIWKRAIASQMQAADIERTTVD
IEATNGSRAAMLRANGSVTKFDGFLAAYMDHREEEDDDEESAKLPEIRSGEALAREKIDATQHSTEPPPRYSEATLIKKM
EELGIGRPSTYAATLATLRDREYIIIDKRKLIPEAKGRLVTAFLESFFERYVEYDFTADLEEKLDLISDGKLSWKEILRD
FWRAFSGSVEDIKELRVTNVLDALNEELAPLVFPAREDGSDPRSCPTCGTGTLSLKLGRYGAFVGCSNYPECKYTRQLGG
EANGETAASDEPKPLGKDPFTGEEITARTGRFGPYIQRGEGKEAKRASLPKGWTLDTVDHEKAIALLSLPRDIGLHPETG
KMISAGIGRYGPYVSHDGTFANLENVEEVFSVGLNRAVSVLADKQSKGGGRGRSTPAALATLGDHPDGGAITVRDGRYGP
YVNWGKVNATLPKGKDPASVTLEEALALITEKAGSSKGRKAPARKSAASSEKKTTAKKTATKKAPAKAKSKAKAAEE

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=618, Percent_Identity=25.2427184466019, Blast_Score=130, Evalue=4e-30,
Organism=Homo sapiens, GI4507635, Length=594, Percent_Identity=23.7373737373737, Blast_Score=108, Evalue=2e-23,
Organism=Escherichia coli, GI1787529, Length=677, Percent_Identity=38.4047267355982, Blast_Score=440, Evalue=1e-124,
Organism=Escherichia coli, GI1788061, Length=561, Percent_Identity=25.668449197861, Blast_Score=126, Evalue=7e-30,
Organism=Caenorhabditis elegans, GI17555378, Length=513, Percent_Identity=28.0701754385965, Blast_Score=113, Evalue=3e-25,
Organism=Caenorhabditis elegans, GI32563869, Length=574, Percent_Identity=25.609756097561, Blast_Score=112, Evalue=1e-24,
Organism=Saccharomyces cerevisiae, GI6323263, Length=567, Percent_Identity=24.1622574955908, Blast_Score=97, Evalue=8e-21,
Organism=Drosophila melanogaster, GI24585251, Length=633, Percent_Identity=26.8562401263823, Blast_Score=149, Evalue=7e-36,
Organism=Drosophila melanogaster, GI24640096, Length=568, Percent_Identity=22.7112676056338, Blast_Score=101, Evalue=3e-21,

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: 95955; Mature: 95955

Theoretical pI: Translated: 9.06; Mature: 9.06

Prosite motif: PS00396 TOPOISOMERASE_I_PROK

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.6 %Cys     (Translated Protein)
1.1 %Met     (Translated Protein)
1.7 %Cys+Met (Translated Protein)
0.6 %Cys     (Mature Protein)
1.1 %Met     (Mature Protein)
1.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MNVVVVESPAKAKTINKYLGSDYKVLASFGHVRDLPAKDGSVRPDEDFAMSWEVDSNSAK
CCEEEECCCHHHHHHHHHHCCCHHHHHHHCCHHCCCCCCCCCCCCCCCEEEEEECCCHHH
RLADIVKALKDSDGLILATDPDREGEAISWHVLEVLRQKKALNGKTVKRVAFNAITKKAV
HHHHHHHHHCCCCCEEEEECCCCCCCEEHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHH
LDAIAHPRDIDEPLVDAYLARRALDYLVGFTLSPVLWRKLPGARSAGRVQSVALRLVCDR
HHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHCC
EAEIERFVREEYWNIAALLKTPRNDSFTARLTALDGKKLGKLDIKNGEQAGAIRTMLESA
HHHHHHHHHHHHHHHHHHHCCCCCCCEEEEEEECCCCCCCCEECCCCCHHHHHHHHHHCC
NFKAVSVEAKPTKRNPGPPFTTSTLQQAASGQLGFSASRTMQVAQRLYEGVDIGGETAGL
CCEEEEEECCCCCCCCCCCCCHHHHHHHHCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCE
ITYMRTDGVQIAPEAINAARDAIAKSFGAKYVPEKPRYYSSKAKNAQEAHEAIRPTDFSR
EEEEECCCCEECHHHHHHHHHHHHHHHCCCCCCCCCCHHHHHCCCHHHHHHHCCCCCCCC
HPKDVRRFLDEDQARLYELIWKRAIASQMQAADIERTTVDIEATNGSRAAMLRANGSVTK
CHHHHHHHHCHHHHHHHHHHHHHHHHHHHHHHCCCEEEEEEEECCCCCEEEEECCCCEEH
FDGFLAAYMDHREEEDDDEESAKLPEIRSGEALAREKIDATQHSTEPPPRYSEATLIKKM
HHHHHHHHHHHCCCCCCCHHHHCCCCCCCCHHHHHHHHHHHHCCCCCCCCCHHHHHHHHH
EELGIGRPSTYAATLATLRDREYIIIDKRKLIPEAKGRLVTAFLESFFERYVEYDFTADL
HHHCCCCCCHHHHHHHHHCCCCEEEEECHHHCHHHCCHHHHHHHHHHHHHHHCCCCCCCH
EEKLDLISDGKLSWKEILRDFWRAFSGSVEDIKELRVTNVLDALNEELAPLVFPAREDGS
HHHHHHHCCCCCCHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCCEEEECCCCCC
DPRSCPTCGTGTLSLKLGRYGAFVGCSNYPECKYTRQLGGEANGETAASDEPKPLGKDPF
CCCCCCCCCCCEEEEEECCCEEEEECCCCCCCHHHHHCCCCCCCCCCCCCCCCCCCCCCC
TGEEITARTGRFGPYIQRGEGKEAKRASLPKGWTLDTVDHEKAIALLSLPRDIGLHPETG
CCCHHHHCCCCCCCCEECCCCCCHHHHCCCCCCEECCCCHHHHHHHEECCHHCCCCCCCC
KMISAGIGRYGPYVSHDGTFANLENVEEVFSVGLNRAVSVLADKQSKGGGRGRSTPAALA
CHHHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHH
TLGDHPDGGAITVRDGRYGPYVNWGKVNATLPKGKDPASVTLEEALALITEKAGSSKGRK
HCCCCCCCCEEEEECCCCCCCEECCCEEEECCCCCCCCHHHHHHHHHHHHHHCCCCCCCC
APARKSAASSEKKTTAKKTATKKAPAKAKSKAKAAEE
CCCHHHHCCHHHHHHHHHHHHHCCCHHHHHHHHCCCC
>Mature Secondary Structure
MNVVVVESPAKAKTINKYLGSDYKVLASFGHVRDLPAKDGSVRPDEDFAMSWEVDSNSAK
CCEEEECCCHHHHHHHHHHCCCHHHHHHHCCHHCCCCCCCCCCCCCCCEEEEEECCCHHH
RLADIVKALKDSDGLILATDPDREGEAISWHVLEVLRQKKALNGKTVKRVAFNAITKKAV
HHHHHHHHHCCCCCEEEEECCCCCCCEEHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHH
LDAIAHPRDIDEPLVDAYLARRALDYLVGFTLSPVLWRKLPGARSAGRVQSVALRLVCDR
HHHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHCC
EAEIERFVREEYWNIAALLKTPRNDSFTARLTALDGKKLGKLDIKNGEQAGAIRTMLESA
HHHHHHHHHHHHHHHHHHHCCCCCCCEEEEEEECCCCCCCCEECCCCCHHHHHHHHHHCC
NFKAVSVEAKPTKRNPGPPFTTSTLQQAASGQLGFSASRTMQVAQRLYEGVDIGGETAGL
CCEEEEEECCCCCCCCCCCCCHHHHHHHHCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCE
ITYMRTDGVQIAPEAINAARDAIAKSFGAKYVPEKPRYYSSKAKNAQEAHEAIRPTDFSR
EEEEECCCCEECHHHHHHHHHHHHHHHCCCCCCCCCCHHHHHCCCHHHHHHHCCCCCCCC
HPKDVRRFLDEDQARLYELIWKRAIASQMQAADIERTTVDIEATNGSRAAMLRANGSVTK
CHHHHHHHHCHHHHHHHHHHHHHHHHHHHHHHCCCEEEEEEEECCCCCEEEEECCCCEEH
FDGFLAAYMDHREEEDDDEESAKLPEIRSGEALAREKIDATQHSTEPPPRYSEATLIKKM
HHHHHHHHHHHCCCCCCCHHHHCCCCCCCCHHHHHHHHHHHHCCCCCCCCCHHHHHHHHH
EELGIGRPSTYAATLATLRDREYIIIDKRKLIPEAKGRLVTAFLESFFERYVEYDFTADL
HHHCCCCCCHHHHHHHHHCCCCEEEEECHHHCHHHCCHHHHHHHHHHHHHHHCCCCCCCH
EEKLDLISDGKLSWKEILRDFWRAFSGSVEDIKELRVTNVLDALNEELAPLVFPAREDGS
HHHHHHHCCCCCCHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCCEEEECCCCCC
DPRSCPTCGTGTLSLKLGRYGAFVGCSNYPECKYTRQLGGEANGETAASDEPKPLGKDPF
CCCCCCCCCCCEEEEEECCCEEEEECCCCCCCHHHHHCCCCCCCCCCCCCCCCCCCCCCC
TGEEITARTGRFGPYIQRGEGKEAKRASLPKGWTLDTVDHEKAIALLSLPRDIGLHPETG
CCCHHHHCCCCCCCCEECCCCCCHHHHCCCCCCEECCCCHHHHHHHEECCHHCCCCCCCC
KMISAGIGRYGPYVSHDGTFANLENVEEVFSVGLNRAVSVLADKQSKGGGRGRSTPAALA
CHHHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCHHHH
TLGDHPDGGAITVRDGRYGPYVNWGKVNATLPKGKDPASVTLEEALALITEKAGSSKGRK
HCCCCCCCCEEEEECCCCCCCEECCCEEEECCCCCCCCHHHHHHHHHHHHHHCCCCCCCC
APARKSAASSEKKTTAKKTATKKAPAKAKSKAKAAEE
CCCHHHHCCHHHHHHHHHHHHHCCCHHHHHHHHCCCC

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