Gene Information

Name : topB
Accession : NP_458624.1
Strain : Salmonella enterica CT18
Genome accession: NC_003198
Putative virulence/resistance : Unknown
Product : topoisomerase B
Function : -
COG functional category : L : Replication, recombination and repair
COG ID : COG0550
EC number : -
Position : 4418728 - 4420722 bp
Length : 1995 bp
Strand : +
Note : Previously sequenced Salmonella typhi topoisomerase B TopB TR:Q9RHF5 (EMBL:AF000001) (664 aa) fasta scores: E(): 0, 100.0% id in 664 aa. Also similar to Escherichia coli DNA topoisomerase III TopB SW:TOP3_ECOLI (P14294) (653 aa) fasta scores: E(): 0, 40.7

DNA sequence :
ATGCGTCTGGTGTTGTGTGAAAAACCTTCTCAGGGCAGAGATATTGCGAAGTTTCTTGGCGCCACTCAAAGAGGCGAAGG
ATTCCTGAATGGTCCGGGAGTTACAGTCACCTGGGCTCGCGGCCATCTGCTGGAGACAGCTGAACCGGAAGTATATGGCG
AACAGTATGGTAAGCCATGGCGCACCGATGTGCTTCCTTTATTACCACAGCAGTGGAAACTGGTAGTCAAAGCGGATGCA
AAAGCCCAATTCGCGGTAATTAACCGTCTGCTTAAACAGGTAGATGAGGTGGTAATTGCCACGGATGCTGACCGGGAAGG
TGAAGTAATCGCCCGTGAGTTGCTGGATTACTGCAAGTTTCAGGGGCGTGTATTCCGGTTGTGGATGTCAGCTCTGGATG
ATGCCAGTATCCGGTCAGCGTTAGCTGATTTGTGGCCGTCTTCCCGAACTGAATCGCTTTATTATGCTGGCGTGGGCAGG
AGCAGGGCTGACTGGCTGATCGGTATGAATCTGACTCGCCTGTTTACACTCCTGGGGCGTGAAGCGGGTATCGGTAACGT
ACTTTCAGTTGGCCGGGTACAAACGCCAACGCTGGCGATAGTGGTAAAGCGTGATCGTGAAATTGATAACTTCGTGTCGA
AACCGTACTTCGAAGTTATTGCCACGATGGCCGTGAATGGCGTGTTGTTTCCATCCAAATGGGTACCGGCTGCACAGTAT
TGCGATGAAGAGAAGCGTTGTATCCAGTCGGGGGTAGCGGCACAGGTGGTTCAGTTGTGTCGGCAAACGCCAACGGCTGC
GATAATCAATTGCCAGATCGAGAGGAAAAAACAATCAGCGCCGCTGGCTTTCAGCCTGAGCACACTACAACAGGCCTGCT
CCCGACACTGGGGGATGCCAGCCCAGACGGTACTTGATATCGCCCAGAAGTTATATGAAACCCACAAACTGACGACCTAT
CCCAGAACTGACTGTGGTTATCTGCCGTTATCGATGCGAGAAGAAATCCCACAGGTACTGTCTGCTGTGGTCGGAACTGA
TCCGGCGCTACAGCCGGTGGTCGCGAGTCTGGACACTCAGTTTGTGTCACGTATCTGGAATGATAAAAAAATTACCGCTC
ATCACGGTATCATTCCGACAAAACATACTGGTGATCTGAGCAAACTCAGTGATGCTGAGCGCAATGTCTATCAGCTGGTC
AGGTTGCACTACCTGGCCCAGTTCCTGCCCCAGATGGAAATTGACGTGACTGAGGCCACATTTAATATTGGCGGTCAGCT
TTTCCGTACCCGTGGTAACGTTTTGGTGAAACCCGGCTGGAAATCTCTGTTTGGCAAAATGTCCGAAGATGATGAGGATA
ATACTGGTGAAACCACACTGCCCGCCATGCAGGCGGGCCAGGTCTGCCAGGTGCAGGGCGCTGAGCAGAAGGTACTGCAG
ACAAAACCGCCTGCTCCGTACAACGATGGAACTCTTATTGCCGCGATGACCAATGCGGCGGCGTTCGTTACTGACGCCGC
GCTGAAAAAGGTGCTCAAAGAGAATGCGGGGATAGGAACTGAAGCAACACGGGCCGGGATAATCGACACGCTGTTGAAGC
GTGGGTTTCTGGTGCGTGAGAAAAAGACGCTTAAGTCAACACCTCTTGGACGTAACCTGGTGGATGTGTTGCCAGGAACG
TTAACGAATCCCGGACTTACGGCACTGTGGGAACAGATGCTGGATGAGGTAGCTGCAGGCAGGGTGAGCCTGGATGACTT
TATGGCAAAGCAAAGTCAGTGGGTCAGTCAGCTGGTCGCTCAGGGGAGATCACAGCCACTGACTATGCAGGCGCCACCTT
CACCACCCTGTCCTGTATGTGGCGGCAAGACGTTGCAGCGCAATGGAAAGAGTGGCTTGTTCTGGGGCTGCCTGAAATAT
CCGGAGTGCAAAGGTATCGTGAACAATGGTAACAAGGGCCCCAGAGGACGCAGACGAAAACCTTCGCCAGCCTAG

Protein sequence :
MRLVLCEKPSQGRDIAKFLGATQRGEGFLNGPGVTVTWARGHLLETAEPEVYGEQYGKPWRTDVLPLLPQQWKLVVKADA
KAQFAVINRLLKQVDEVVIATDADREGEVIARELLDYCKFQGRVFRLWMSALDDASIRSALADLWPSSRTESLYYAGVGR
SRADWLIGMNLTRLFTLLGREAGIGNVLSVGRVQTPTLAIVVKRDREIDNFVSKPYFEVIATMAVNGVLFPSKWVPAAQY
CDEEKRCIQSGVAAQVVQLCRQTPTAAIINCQIERKKQSAPLAFSLSTLQQACSRHWGMPAQTVLDIAQKLYETHKLTTY
PRTDCGYLPLSMREEIPQVLSAVVGTDPALQPVVASLDTQFVSRIWNDKKITAHHGIIPTKHTGDLSKLSDAERNVYQLV
RLHYLAQFLPQMEIDVTEATFNIGGQLFRTRGNVLVKPGWKSLFGKMSEDDEDNTGETTLPAMQAGQVCQVQGAEQKVLQ
TKPPAPYNDGTLIAAMTNAAAFVTDAALKKVLKENAGIGTEATRAGIIDTLLKRGFLVREKKTLKSTPLGRNLVDVLPGT
LTNPGLTALWEQMLDEVAAGRVSLDDFMAKQSQWVSQLVAQGRSQPLTMQAPPSPPCPVCGGKTLQRNGKSGLFWGCLKY
PECKGIVNNGNKGPRGRRRKPSPA

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
topB AAF14809.1 topoisomerase B Not tested SPI-7 Protein 0.0 100
topB NP_458624.1 topoisomerase B Not tested SPI-7 Protein 0.0 100
topB NP_807836.1 DNA topoisomerase III Not tested SPI-7 Protein 0.0 100
PMI2630 YP_002152332.1 DNA topoisomerase III Not tested Not named Protein 0.0 58
pph56 CAI36097.1 Topoisomerase IA Not tested PPHGI-1 Protein 5e-169 52
topB AAN62194.1 putative DNA topoisomerase III Not tested PAGI-2(C) Protein 2e-171 51
topB AAN62317.1 putative DNA topoisomerase III Not tested PAGI-3(SG) Protein 1e-162 51
topB1 YP_005176228.1 DNA topoisomerase III Not tested ICEPmu1 Protein 2e-158 50