ISSav1

  • Family IS4
  • Group IS4
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_003155 ND Streptomyces avermitilis
Streptomyces avermitilis MA-4680
DNA section
IS Length : 1776 bp

Ends


IR Length : 36/37

IRL : CAAGACCACGGAGTTAAGGCCGATCCGGGGTTGTCAACGGGATCCGGGAT
IRR : CAAGACCACGGAGTTAAGGCCGATCCGCGGTTGTCAAATGGGGCGGGACC

Insertion site


Left flankDirect repeatRight flankDR Length
CAGCTCATCAGNGTACNTCCGGGGAGCAG9
CAACTCCAGCGAGTACTTTCGGGGAGCAG9

DNA sequence

CAAGACCACGGAGTTAAGGCCGATCCGGGGTTGTCAACGGGATCCGGGATTTTCGGGGAAGCGCAGGTCATGGCAACGGGGCTCCTGGTAGAGCGAGGAA
GCCGACCAAGGTCTTCCCACTCGAAGGAGCCCCGTTGCCCGTTCAGTGTTCCACCGTCACGCTCACGTCGTCCATCACCGTCGCCGACGGCATCTTCGCT
CCGGGGCATCTTGGCGAGCTGACCCAGCAGTTACCCTTCGAACTCGTCGATGACGTGCTGGAACGCGCCGGCGGCGCCCAGCACAGGCTGCGGCTGCTGC
CGTCGAGGGTGGGCGTGTACTTCGTGCTGGCACTGGCCCTCTTCCCGCAGCTGGGGTACGTGCGCGTGTGGGACAAGCTCACCGCCGGGCTGCGCGGGAT
TCTTCACCGGCGCCCTTCGGAGAAGGCGTTGCGGGAGGTTCGCCGGAGGCTGGGCGTCGCGCCGCTTCGGTTGCTGTTCGAAACGCTGGCCGGCCCTGTG
GCACAGCCGATCACACCCGGGGTGCGATACCGGTGCTGGCGCACGGTCGCCTTCGACGGGTGCAGCTCCACCAAGGCCCCTGACCGGCCGCGAGTCTGTG
CGTGGCTGGGCAAGCACAAGCACCGCTACGGCACCGACGGATACCCAATGCTGAAGATCATGGTGCTGTGCGAGACCGGGACTCGGGCCCTGCTCGGCGC
GGTCTTCGGACCGACGCCAGAGAAGGAGACCGGCTACGCCGAGCAACTGCTACCGCTGCTGGACGGCGGCATGCTGCTGCTCAACGACCGGGGCTTCGAC
TCCGACGACTTCCTCGCGAAGGCTGCGGCCACCGGCGCACAGCTGCTGGTGCGGCTCAAGGGAACCCGGACCCCCGCCCGCTGGGCGCTACTGCCGGACG
GGTCGTTCCTGACCAGGATCAACGGGACCCGGCTGAGGGTCATCGACGCGCACATCGCGGTGACGACCGCCAAAGGGCTGCGGCTGGAAGGCCACTACCG
GCTGGCCACCACGCTGACCGATCACCGCCGCTACCCCGCCGTCGAGCTGGTGGAGCTCTACCACGAGCGATGGGAGATCGAATCGGCGTTCTACTCGCTC
CGCCACACTTTGCAGTGCGGCCTGGTGCTGCGCTCCCAGGACGTGGCCGGGATCCAGCAGGAGCTATGGGCTCATCTGACCGTCTACCAGGCACTGCGCC
GGGCGATGGTCGAGGCCGTCGAGACGCTTCCCGGCACGGATCCGGACAGGGCTTCCTTCACCGTCGCCCTGGAGACCGCCAAGGAACAGCTCATCACCGC
GGCCAATGTGCTGCCAGACGCCGGACCAGGGCGCATCACATCGGCCCTGCTGCACGATCTACTCCCACCCCGCCAGGCCCGCGTCAACCCGCGCCGCGTC
AAGTGCCCGATCTCCCGCTACGCCGCCCCGCCCGACCAGGCCCAAGCCCTCGGGGCCTCCAGGATCACCAGCATCGCCGTCACCGTGCACTCGTCCGCCG
GCACCGGCTCTGACGGGCGTCGCGACCACACGCTGCAACTCCTGCGCACCAACCCTCTCCGCACCTGGCGCGCATGCGAAATCGCCCGCGGTATCGGACT
GGACGACGCTCGAGGACTACGCGCGGAACTGGGGCGCTGGGTCCGCGAAGGAATCCTTCGCCGCACCGGGCGAGGCATCTACACCCTCGAACCCGAGTGG
ATCACACCCGACCTCCACCACCCCTCGGTCCCGCCCCATTTGACAACCGCGGATCGGCCTTAACTCCGTGGTCTTG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1626 bp542 aa1351760+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPVQCSTVTLTSSITVADGIFAPGHLGELTQQLPFELVDDVLERAGGAQHRLRLLPSRVGVYFVLALALFPQLGYVRVWDKLTAGLRGILHRRPSEKALR
EVRRRLGVAPLRLLFETLAGPVAQPITPGVRYRCWRTVAFDGCSSTKAPDRPRVCAWLGKHKHRYGTDGYPMLKIMVLCETGTRALLGAVFGPTPEKETG
YAEQLLPLLDGGMLLLNDRGFDSDDFLAKAAATGAQLLVRLKGTRTPARWALLPDGSFLTRINGTRLRVIDAHIAVTTAKGLRLEGHYRLATTLTDHRRY
PAVELVELYHERWEIESAFYSLRHTLQCGLVLRSQDVAGIQQELWAHLTVYQALRRAMVEAVETLPGTDPDRASFTVALETAKEQLITAANVLPDAGPGR
ITSALLHDLLPPRQARVNPRRVKCPISRYAAPPDQAQALGASRITSIAVTVHSSAGTGSDGRRDHTLQLLRTNPLRTWRACEIARGIGLDDARGLRAELG
RWVREGILRRTGRGIYTLEPEWITPDLHHPSVPPHLTTADRP

 

Blast result :
Comments
ISSav1 is 41% aa similar to IS4.
ISSav1 was found by screening completely sequenced genomes for sequences homologous to the IS4 transposase using BLASTP. Multiple sequence alignments revealed a conserved DDE motif : D(N2)-76-D(N3)-97-E(C1). The copy number in Streptomyces avermitilis MA-4680 is 2.
References
1] Ikeda,H., Ishikawa,J., Hanamoto,A., Shinose,M., Kikuchi,H., Shiba,T., Sakaki,Y., Hattori,M. and Omura,S. (2003) Nat. Biotechnol. 21(5), 526-531.
2] De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18