Definition Erythrobacter litoralis HTCC2594 chromosome, complete genome.
Accession NC_007722
Length 3,052,398

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The map label for this gene is topA [H]

Identifier: 85373789

GI number: 85373789

Start: 993531

End: 996068

Strand: Direct

Name: topA [H]

Synonym: ELI_04810

Alternate gene names: 85373789

Gene position: 993531-996068 (Clockwise)

Preceding gene: 85373788

Following gene: 85373790

Centisome position: 32.55

GC content: 63.83

Gene sequence:

>2538_bases
ATGCAACTTGTTATCGTTGAATCGCCGGCCAAGGCGAAAACCATCGAGAAATATCTCGGCAAGGACTTCAAGGTTCTCGC
CAGCTACGGCCATGTCCGCGACCTGCCGCCCAAGGATGGCAGCGTGCGGCCGGACGAGGATTTCGCGATGGACTGGGAGC
TCTATCGCGACAAGCAGAAGCGCTTCAAGGAAATCAGCGACGCGGCCAAGCAGGCCGACCGGCTGGTGCTCGCAACCGAC
CCCGACCGCGAAGGCGAGGCGATCAGCTGGCACGTCCAAGAATTGCTGGCCAAGCGCAAGGCGCTACCCGCCAAGGTCGA
TCGCGTCACTTTCAACGCCATCACCAAGAGCGCCGTTACCGAGGCGATGGGCAGGCCCCGCGAGCTCGACCAACCGCTGA
TCGACGCCTATCTGGCACGCCGCGCGCTCGACTACCTGTTCGGCTTTACGCTTTCGCCCGTTCTGTGGCGCAAGCTGCCC
GGTGCGAAATCGGCGGGCCGCGTGCAGTCGGTTGCGCTGCGACTGATCGTCGATCGCGAGCGCGAGATCGAAGCGTTCAA
GCCCGAAGAATACTGGTCCGTCCTCGCCAGGTTCGAACATGACGGGACCGAATTCGATGCACGCATGGTGCGCTTCGACG
GCAAGAAGCTCGACAAGATGACGCTGGGCAATGAAGGTTCGGCGCTGGCGGCCAAGGCCGCCGTTGATGCCGGGCGCTTC
ACGGTCTCGGACATCGAGACCAAGCCATTGAAGCGCAATCCCGCGCCGCCGTTCACGACATCGACGCTGCAACAGGAAGC
TGCGCGCAAGCTCGGCTTCTCGGCCAGCCACACGATGCGGTGCGCCCAGTCGCTCTATGAAGCGGGCGCGATCACCTACA
TGCGGACCGACGGCGTGCAGATGGACGGCAGCGCGATCGCCGCCTGCCGCCACGCGATCGAAGAGCGATACGAAAGCGCG
TACCTGCCCGAGAAACCGCGCTTCTACGCCACCAAGGCCAAGAACGCGCAGGAAGCCCACGAAGCGATCCGGCCGACCAA
TTTCAACCGCGACAGTGCTGGATCGGGCGACGAGGCCAAGCTCTACGGCCTGATCTTCAAGCGCGCGATGGCGAGCCAGA
TGGCGACCGCGCAGCTGGAGCGCACGACCATTACGCTGGAAGACCCGACCGGCCAGCACGCGCTGCGGGCCACCGGGCAG
GTGGTGAAGTTCCCCGGCTTCTTTGCGGTCTACCAGGAAGGCTTCGACGACAAGTCCGATGAGGACGAAGACGGCCTGCT
GCCCGCCATGCACAAGGGCGATGCGCCCGCCAAGAAGGGTGTCGAGGCCAACCAGCATTTCACCCAGCCGCCACCGCGTT
TCTCCGAGGCCTCGCTGGTCAAGCGGCTGGAGGAGCTCGGCATCGGTCGGCCATCGACCTACGCCTCGACCATCCAGACT
TTGCGCGACCGCGACTATGTGCGGATGGAGAAAAACCGTTTCTTTGCCGAGGAATCGGGCCGATTGCTCACAGCGTTCCT
CGAACGGTTCTTCCCCAACTACGTCGCCTACGAATTCACCGCCGGGATGGAGGAAGAGCTCGACACCGTCAGCGACGGGC
GCGAGGAATACAAGGAATTGCTCGCCAAGTTCTGGGCCGACTTCAAGCCCAAGGCCGACGAAGTCATGGAGAAACTGCCC
TCGGAAGTAACCGAGGTGCTGGACGACTATCTCTCCGACTATCTCTTCCCGCCGACCGAAGACGGCACCGAACCACGCGC
CTGCCCGCTGTGCCGGGACGAAGGGCGCGAGGGCGGGAGGCTTGCCTTGCGCGGCGGCCGCTATGGCGCGTTCGTCGCCT
GCGCCAACTATCCAGAATGCAAGTATACCCGCCGCTTCGCCCAGCCGGGCGGCAACGAAAGCGCGGCGGACGACGGCATC
ATGGGCCAGCACCCGGAGACCGGCGAGGACATCGAGCGAAAGTCCGGCCGCTTCGGACCATACGTCCAGATGGGCGAGGG
CAAGGAAGCCAAGCGCGCGAGCATCCCCAAGGACCTCGACGATTTCGATCTCGACTGGGCGGTCAAGCTGCTCGACCTGC
CGCGCATCGTCGGCGCGCATCCGGAGACGGGCAAGGAAATCGAAGCGGCGATCGGGCGCTATGGCCCCTACCTCCGCCAC
GACGGCAAATACGGCAAGCTGCAGAGCACGCGCGACGTGTTCGAAGTCGGCATGAACGCCGCCGTCACGATCCTCGCCGA
AGCCGCCAATCGCAAGGGTGGCGGTCGCGGCAAGGCGGAGCCTATCAAGACGCTCGGCGAACACCCGACCAGCGGCGGCG
AGATGAAGGTCATGCCGGGGCGCTATGGTCCCTATGTCACCGATGGCACCACCAATGCGACCATCCCCAAAGACATGAAG
CCCGAGGATGTGAGTGAAGCGCAGGCGATCGAACTGATCGATGCCCGCGCCGCCAAAGGGCCGGTGAAGAAGAAACGCAA
GAAAGCTCCTGCGAAGAAGAAAGCTGCACCCAAGAAGAAAGCAGCGGCGAAGAAGTGA

Upstream 100 bases:

>100_bases
TTTTGATTGAACTGAACGCGCGGGGTTGACGGATCGATTCCGTCGACCCCACCTTCGCGCGTACATGCACGTATACGCGT
AAGGGACAGCGACCACCTCC

Downstream 100 bases:

>100_bases
GCAAGGACCGCTTTGAACGGCACAAGCAACCATGGAATGGCGAAGAGGCGGGCAAATTGCGCCTCCTTGCATCCAAGGGG
CAGGGCCTGAAGCAGATCGC

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: 845; Mature: 845

Protein sequence:

>845_residues
MQLVIVESPAKAKTIEKYLGKDFKVLASYGHVRDLPPKDGSVRPDEDFAMDWELYRDKQKRFKEISDAAKQADRLVLATD
PDREGEAISWHVQELLAKRKALPAKVDRVTFNAITKSAVTEAMGRPRELDQPLIDAYLARRALDYLFGFTLSPVLWRKLP
GAKSAGRVQSVALRLIVDREREIEAFKPEEYWSVLARFEHDGTEFDARMVRFDGKKLDKMTLGNEGSALAAKAAVDAGRF
TVSDIETKPLKRNPAPPFTTSTLQQEAARKLGFSASHTMRCAQSLYEAGAITYMRTDGVQMDGSAIAACRHAIEERYESA
YLPEKPRFYATKAKNAQEAHEAIRPTNFNRDSAGSGDEAKLYGLIFKRAMASQMATAQLERTTITLEDPTGQHALRATGQ
VVKFPGFFAVYQEGFDDKSDEDEDGLLPAMHKGDAPAKKGVEANQHFTQPPPRFSEASLVKRLEELGIGRPSTYASTIQT
LRDRDYVRMEKNRFFAEESGRLLTAFLERFFPNYVAYEFTAGMEEELDTVSDGREEYKELLAKFWADFKPKADEVMEKLP
SEVTEVLDDYLSDYLFPPTEDGTEPRACPLCRDEGREGGRLALRGGRYGAFVACANYPECKYTRRFAQPGGNESAADDGI
MGQHPETGEDIERKSGRFGPYVQMGEGKEAKRASIPKDLDDFDLDWAVKLLDLPRIVGAHPETGKEIEAAIGRYGPYLRH
DGKYGKLQSTRDVFEVGMNAAVTILAEAANRKGGGRGKAEPIKTLGEHPTSGGEMKVMPGRYGPYVTDGTTNATIPKDMK
PEDVSEAQAIELIDARAAKGPVKKKRKKAPAKKKAAPKKKAAAKK

Sequences:

>Translated_845_residues
MQLVIVESPAKAKTIEKYLGKDFKVLASYGHVRDLPPKDGSVRPDEDFAMDWELYRDKQKRFKEISDAAKQADRLVLATD
PDREGEAISWHVQELLAKRKALPAKVDRVTFNAITKSAVTEAMGRPRELDQPLIDAYLARRALDYLFGFTLSPVLWRKLP
GAKSAGRVQSVALRLIVDREREIEAFKPEEYWSVLARFEHDGTEFDARMVRFDGKKLDKMTLGNEGSALAAKAAVDAGRF
TVSDIETKPLKRNPAPPFTTSTLQQEAARKLGFSASHTMRCAQSLYEAGAITYMRTDGVQMDGSAIAACRHAIEERYESA
YLPEKPRFYATKAKNAQEAHEAIRPTNFNRDSAGSGDEAKLYGLIFKRAMASQMATAQLERTTITLEDPTGQHALRATGQ
VVKFPGFFAVYQEGFDDKSDEDEDGLLPAMHKGDAPAKKGVEANQHFTQPPPRFSEASLVKRLEELGIGRPSTYASTIQT
LRDRDYVRMEKNRFFAEESGRLLTAFLERFFPNYVAYEFTAGMEEELDTVSDGREEYKELLAKFWADFKPKADEVMEKLP
SEVTEVLDDYLSDYLFPPTEDGTEPRACPLCRDEGREGGRLALRGGRYGAFVACANYPECKYTRRFAQPGGNESAADDGI
MGQHPETGEDIERKSGRFGPYVQMGEGKEAKRASIPKDLDDFDLDWAVKLLDLPRIVGAHPETGKEIEAAIGRYGPYLRH
DGKYGKLQSTRDVFEVGMNAAVTILAEAANRKGGGRGKAEPIKTLGEHPTSGGEMKVMPGRYGPYVTDGTTNATIPKDMK
PEDVSEAQAIELIDARAAKGPVKKKRKKAPAKKKAAPKKKAAAKK
>Mature_845_residues
MQLVIVESPAKAKTIEKYLGKDFKVLASYGHVRDLPPKDGSVRPDEDFAMDWELYRDKQKRFKEISDAAKQADRLVLATD
PDREGEAISWHVQELLAKRKALPAKVDRVTFNAITKSAVTEAMGRPRELDQPLIDAYLARRALDYLFGFTLSPVLWRKLP
GAKSAGRVQSVALRLIVDREREIEAFKPEEYWSVLARFEHDGTEFDARMVRFDGKKLDKMTLGNEGSALAAKAAVDAGRF
TVSDIETKPLKRNPAPPFTTSTLQQEAARKLGFSASHTMRCAQSLYEAGAITYMRTDGVQMDGSAIAACRHAIEERYESA
YLPEKPRFYATKAKNAQEAHEAIRPTNFNRDSAGSGDEAKLYGLIFKRAMASQMATAQLERTTITLEDPTGQHALRATGQ
VVKFPGFFAVYQEGFDDKSDEDEDGLLPAMHKGDAPAKKGVEANQHFTQPPPRFSEASLVKRLEELGIGRPSTYASTIQT
LRDRDYVRMEKNRFFAEESGRLLTAFLERFFPNYVAYEFTAGMEEELDTVSDGREEYKELLAKFWADFKPKADEVMEKLP
SEVTEVLDDYLSDYLFPPTEDGTEPRACPLCRDEGREGGRLALRGGRYGAFVACANYPECKYTRRFAQPGGNESAADDGI
MGQHPETGEDIERKSGRFGPYVQMGEGKEAKRASIPKDLDDFDLDWAVKLLDLPRIVGAHPETGKEIEAAIGRYGPYLRH
DGKYGKLQSTRDVFEVGMNAAVTILAEAANRKGGGRGKAEPIKTLGEHPTSGGEMKVMPGRYGPYVTDGTTNATIPKDMK
PEDVSEAQAIELIDARAAKGPVKKKRKKAPAKKKAAPKKKAAAKK

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=591, Percent_Identity=26.9035532994924, Blast_Score=145, Evalue=2e-34,
Organism=Homo sapiens, GI4507635, Length=580, Percent_Identity=25.1724137931034, Blast_Score=116, Evalue=7e-26,
Organism=Escherichia coli, GI1787529, Length=658, Percent_Identity=40.7294832826748, Blast_Score=443, Evalue=1e-125,
Organism=Escherichia coli, GI1788061, Length=534, Percent_Identity=26.0299625468165, Blast_Score=118, Evalue=1e-27,
Organism=Caenorhabditis elegans, GI32563869, Length=552, Percent_Identity=27.536231884058, Blast_Score=135, Evalue=7e-32,
Organism=Caenorhabditis elegans, GI17555378, Length=507, Percent_Identity=25.4437869822485, Blast_Score=119, Evalue=7e-27,
Organism=Saccharomyces cerevisiae, GI6323263, Length=488, Percent_Identity=25, Blast_Score=103, Evalue=1e-22,
Organism=Drosophila melanogaster, GI24585251, Length=580, Percent_Identity=25.1724137931034, Blast_Score=120, Evalue=5e-27,
Organism=Drosophila melanogaster, GI24640096, Length=559, Percent_Identity=24.1502683363148, Blast_Score=98, Evalue=2e-20,

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: 93939; Mature: 93939

Theoretical pI: Translated: 7.62; Mature: 7.62

Prosite motif: PS00396 TOPOISOMERASE_I_PROK

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.7 %Cys     (Translated Protein)
2.4 %Met     (Translated Protein)
3.1 %Cys+Met (Translated Protein)
0.7 %Cys     (Mature Protein)
2.4 %Met     (Mature Protein)
3.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MQLVIVESPAKAKTIEKYLGKDFKVLASYGHVRDLPPKDGSVRPDEDFAMDWELYRDKQK
CEEEEECCCHHHHHHHHHHCCCHHHHHHCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHH
RFKEISDAAKQADRLVLATDPDREGEAISWHVQELLAKRKALPAKVDRVTFNAITKSAVT
HHHHHHHHHHHHCEEEEEECCCCCCCHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHH
EAMGRPRELDQPLIDAYLARRALDYLFGFTLSPVLWRKLPGAKSAGRVQSVALRLIVDRE
HHHCCCHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHCCC
REIEAFKPEEYWSVLARFEHDGTEFDARMVRFDGKKLDKMTLGNEGSALAAKAAVDAGRF
HHCCCCCCHHHHHHHHHHHCCCCHHHHHHHHCCCCHHHHEECCCCCCHHHHHHHHCCCCE
TVSDIETKPLKRNPAPPFTTSTLQQEAARKLGFSASHTMRCAQSLYEAGAITYMRTDGVQ
EECCCCCCCCCCCCCCCCCHHHHHHHHHHHHCCCHHHHHHHHHHHHHCCCEEEEECCCCE
MDGSAIAACRHAIEERYESAYLPEKPRFYATKAKNAQEAHEAIRPTNFNRDSAGSGDEAK
ECCHHHHHHHHHHHHHHHHCCCCCCCCEEEECCCCHHHHHHHHCCCCCCCCCCCCCCCHH
LYGLIFKRAMASQMATAQLERTTITLEDPTGQHALRATGQVVKFPGFFAVYQEGFDDKSD
HHHHHHHHHHHHHHHHHHHHHEEEEEECCCCCHHHHHCCCEEECCCHHHHHHHCCCCCCC
EDEDGLLPAMHKGDAPAKKGVEANQHFTQPPPRFSEASLVKRLEELGIGRPSTYASTIQT
CCCCCCCCCCCCCCCCHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHCCCCCCHHHHHHHH
LRDRDYVRMEKNRFFAEESGRLLTAFLERFFPNYVAYEFTAGMEEELDTVSDGREEYKEL
HHCCHHHHHHHHHHHHHHCCCHHHHHHHHHCCCCEEEHHCCCCHHHHHHHHCCHHHHHHH
LAKFWADFKPKADEVMEKLPSEVTEVLDDYLSDYLFPPTEDGTEPRACPLCRDEGREGGR
HHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCHHHCCCCCCE
LALRGGRYGAFVACANYPECKYTRRFAQPGGNESAADDGIMGQHPETGEDIERKSGRFGP
EEEECCCCEEEEEECCCCCHHHHHHHCCCCCCCCCCCCCCCCCCCCCCHHHHHHCCCCCC
YVQMGEGKEAKRASIPKDLDDFDLDWAVKLLDLPRIVGAHPETGKEIEAAIGRYGPYLRH
EEECCCCCCHHHHCCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHCCCCHHC
DGKYGKLQSTRDVFEVGMNAAVTILAEAANRKGGGRGKAEPIKTLGEHPTSGGEMKVMPG
CCCCCCCHHHHHHHHHCCHHHHHHHHHHHCCCCCCCCCCCHHHHHCCCCCCCCCEEECCC
RYGPYVTDGTTNATIPKDMKPEDVSEAQAIELIDARAAKGPVKKKRKKAPAKKKAAPKKK
CCCCEEECCCCCCCCCCCCCCCCHHHHHHHHHHHHHHCCCCHHHHHHCCCCHHHCCCHHH
AAAKK
HCCCC
>Mature Secondary Structure
MQLVIVESPAKAKTIEKYLGKDFKVLASYGHVRDLPPKDGSVRPDEDFAMDWELYRDKQK
CEEEEECCCHHHHHHHHHHCCCHHHHHHCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHH
RFKEISDAAKQADRLVLATDPDREGEAISWHVQELLAKRKALPAKVDRVTFNAITKSAVT
HHHHHHHHHHHHCEEEEEECCCCCCCHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHH
EAMGRPRELDQPLIDAYLARRALDYLFGFTLSPVLWRKLPGAKSAGRVQSVALRLIVDRE
HHHCCCHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHCCC
REIEAFKPEEYWSVLARFEHDGTEFDARMVRFDGKKLDKMTLGNEGSALAAKAAVDAGRF
HHCCCCCCHHHHHHHHHHHCCCCHHHHHHHHCCCCHHHHEECCCCCCHHHHHHHHCCCCE
TVSDIETKPLKRNPAPPFTTSTLQQEAARKLGFSASHTMRCAQSLYEAGAITYMRTDGVQ
EECCCCCCCCCCCCCCCCCHHHHHHHHHHHHCCCHHHHHHHHHHHHHCCCEEEEECCCCE
MDGSAIAACRHAIEERYESAYLPEKPRFYATKAKNAQEAHEAIRPTNFNRDSAGSGDEAK
ECCHHHHHHHHHHHHHHHHCCCCCCCCEEEECCCCHHHHHHHHCCCCCCCCCCCCCCCHH
LYGLIFKRAMASQMATAQLERTTITLEDPTGQHALRATGQVVKFPGFFAVYQEGFDDKSD
HHHHHHHHHHHHHHHHHHHHHEEEEEECCCCCHHHHHCCCEEECCCHHHHHHHCCCCCCC
EDEDGLLPAMHKGDAPAKKGVEANQHFTQPPPRFSEASLVKRLEELGIGRPSTYASTIQT
CCCCCCCCCCCCCCCCHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHCCCCCCHHHHHHHH
LRDRDYVRMEKNRFFAEESGRLLTAFLERFFPNYVAYEFTAGMEEELDTVSDGREEYKEL
HHCCHHHHHHHHHHHHHHCCCHHHHHHHHHCCCCEEEHHCCCCHHHHHHHHCCHHHHHHH
LAKFWADFKPKADEVMEKLPSEVTEVLDDYLSDYLFPPTEDGTEPRACPLCRDEGREGGR
HHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCCHHHCCCCCCE
LALRGGRYGAFVACANYPECKYTRRFAQPGGNESAADDGIMGQHPETGEDIERKSGRFGP
EEEECCCCEEEEEECCCCCHHHHHHHCCCCCCCCCCCCCCCCCCCCCCHHHHHHCCCCCC
YVQMGEGKEAKRASIPKDLDDFDLDWAVKLLDLPRIVGAHPETGKEIEAAIGRYGPYLRH
EEECCCCCCHHHHCCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHCCCCHHC
DGKYGKLQSTRDVFEVGMNAAVTILAEAANRKGGGRGKAEPIKTLGEHPTSGGEMKVMPG
CCCCCCCHHHHHHHHHCCHHHHHHHHHHHCCCCCCCCCCCHHHHHCCCCCCCCCEEECCC
RYGPYVTDGTTNATIPKDMKPEDVSEAQAIELIDARAAKGPVKKKRKKAPAKKKAAPKKK
CCCCEEECCCCCCCCCCCCCCCCHHHHHHHHHHHHHHCCCCHHHHHHCCCCHHHCCCHHH
AAAKK
HCCCC

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