ISNsp1

  • Family IS982
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_003272 ND Nostoc sp.
Nostoc sp. PCC 7120
DNA section
IS Length : 1028 bp

Ends


IR Length : 16/17

IRL : ACGCGATGTGCGACTTATTGTTTCGTTACACAAGTTCGGTGTATGAACGA
IRR : ACGCCATGTGCGACTTAATATTCTGTAACAAGATCGTCGAACTGAAGAGG

Insertion site


Left flankDirect repeatRight flankDR Length
TTATAACTTTGATTTTTGGT0
CTCTTACTTTAACACTAGTA0
TAAGGAGTTAAAAATATATA0
TTGATTCATGTATTTAGTAATTTCCT6
GATTTAGCAGTAGATAAATACTTTTC6
ACCAATTACTAAAGTAGGCTTATTAA6
TGATATTACCTATGTTTGCTTGGTGC6

DNA sequence

ACGCGATGTGCGACTTATTGTTTCGTTACACAAGTTCGGTGTATGAACGATTGAAAAGAAAATTCCCACAATCCGCACTGGAGCGAGAAAATCGTTACCA
GTGAATGGAATGCGGGAAAAATGTTTTCTATTGAAGAGTTTATCATTGCCGTATTTTGCTGTGTTGACGACGTGCTGATGGAAATCACCCAGATATACCC
AATCAAGAGACGAGGTTTTGCTCCGAGTTTAAGGGAGAGTGAAGTTTTAACAATGGAAGTAGTGGCAGAGTTTTTGGGAATAGATGCTGACAAAGACATT
TGGAAATACTTTCACCGTCACTGGTTAGGGCTATTTCCTCAGTTAAAGAGTCGCTATGCTTTTATTCGTCAAGCAGCTAATTGTTGGCAGTACAAGGAAC
TCATACAACAAAAATTAGCACAGTATTTAGGAGCATACTCTGATCAACTTCATTTGATTGATGGATTACCAATACCTTTGTGTGGCTTGAGTCGCGCTCC
CAACTGCCGAAGTTTTAAATCCCTTGCAGATTATGGTTTTTGTGCTGCTAAAAAACAGACGTACTATGGGTTTCATGGGCATTTAATCGTTAGTGGCACA
GGAGTTATTAGTGGATTTACCCTGACTCCGGCAAATGGCAGTGAACGGGACGCACTTTGGGATTTAATCACGCGAATTAAAGGTTTATTAATCGGAGATA
AGGGCTATTTAAGTCAGTTCTTGTCAGGAGAACTTAAAGAAGTGGGTATTACTTTACAAACCCCTTTGCGTTCTAATATGTCTGACTCTCGTAGCCGATC
TTCAGTGCGATTAATGCAACGCTTTCGTCGCCTAATTGAAACAGTAATTGGTCAATTAGTTGAGAGATTTCATATAGAGAAGATTCGAGCGAGAGATATG
TGGCATCTTACCAGTCGTCTCAATCGCAAGATTTTAGCTCATACCGTCTGTTTCTGGCTTAATCGCCACAATTGTGACCCTCTTCAGTTCGACGATCTTG
TTACAGAATATTAAGTCGCACATGGCGT
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
891 bp297 aa1211011+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MFSIEEFIIAVFCCVDDVLMEITQIYPIKRRGFAPSLRESEVLTMEVVAEFLGIDADKDIWKYFHRHWLGLFPQLKSRYAFIRQAANCWQYKELIQQKLA
QYLGAYSDQLHLIDGLPIPLCGLSRAPNCRSFKSLADYGFCAAKKQTYYGFHGHLIVSGTGVISGFTLTPANGSERDALWDLITRIKGLLIGDKGYLSQF
LSGELKEVGITLQTPLRSNMSDSRSRSSVRLMQRFRRLIETVIGQLVERFHIEKIRARDMWHLTSRLNRKILAHTVCFWLNRHNCDPLQFDDLVTEY

 

Blast result :
Comments
ISNsp1 is 65% aa similar to ISAba825.
ISNsp1 was found by screening completely sequenced genomes for seqences homologous to the ISScr1 transposase using BLASTP. Multiple alignments revealed conserved D(N3) and E(C1) amino acids separated by 46 residues. The copy number in Nostoc sp. PCC 7120 is 7.
References
1] Kaneko,T., Nakamura,Y., Wolk,C.P., Kuritz,T., Sasamoto,S., Watanabe,A., Iriguchi,M., Ishikawa,A., Kawashima,K., Kimura,T., Kishida,Y., Kohara,M., Matsumoto,M., Matsuno,A., Muraki,A., Nakazaki,N., Shimpo,S., Sugimoto,M., Takazawa,M., Yamada,M., Yasuda,M. and Tabata,S.(2001)DNA Res. 8,205-213