ISPpr2

  • Family IS4
  • Group IS10
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_006370 ND Photobacterium profundum
Photobacterium profundum SS9
DNA section
IS Length : 1360 bp

Ends


IR Length : 17/20

IRL : CTGACGAATCCCCACTAAATTGATGAGTTTTCAATAAGAGTAAAGGTGAG
IRR : CTGAGGGATCCCCACAAAATATTCATCATAGTAGATCCTCCATGCTAACT

Insertion site


Left flankDirect repeatRight flankDR Length
CCTTGAGGTAGCTTGGGTATAGGTATGCC9
TCTTGAGGTAGCTTGGGTATACAGTGTGA9
CGTCCTTATATACCCAAGCTACCTCAATA9
TACATTTATAATCCCGCCCTAATAAATGC9
ACAATAATTATACCCAAGCTACCTCAAGA9
CCTTGAGGTAGCTTGGGTATATTACTTCC9
ATTACAGGTATACCCAAGCTACCTCAATT9
ATTACAGGTATACCCAAGCTACCTCAATT9

DNA sequence

CTGACGAATCCCCACTAAATTGATGAGTTTTCAATAAGAGTAAAGGTGAGTTTTTTTAGGTAAAAGGAAACTTTCATGGCTAATTAAGATCAGAACATTC
ACCACAAACGTCAAATTTGCATAACCATGAAAGCAACTGAAATTCTATACCAAGATCTTCGTTCATACTACCCACAAATTCACTCATCACGGTTAAAGAC
ACTTTGCACTTTTGTTGAGTCTGGGATTAAAGACCAAAGAGTATCAGTGACTTATCTAGGTCGAGGTTTAGAGTCAGGCTCTGTGACCACAAAAAAACAT
GACATTAAGCGAGCCGATCGCCTTATTGGTAATGCACACTTACACTGTGAGCGTCATGACTACTACGAGTATATGACCGAGCAATTAATTGGAAGAGAAA
AGTACCCTATTATCTTAATCGATTGGTCTCCAATTAATGGTCAGGAAATATATCAACTCTTGAGGGCGAGCATTCCAATGCAAGGGAGAGGGTTAGTTTT
ATATGAGAAAACGTTCCATGAAAGTGAACTCAACACAGAAAAAGCCCACCAGAGTTTCTTAGATGAGCTAGAGCAAGTGCTGCCTGAAGGGTGCCAGCCC
GTCATCACAACAGATGCCATCTATCGGTCACCTTGGTTTAAAGCCGTAGAATTAAAAGGTTGGTATTGGATTGGCCGAGTACGAGGGCAAGTCTCACTAT
CTCAAGATAAGGAAACCTGGTACACAAGCTATCAATGGTTCAAGGCAGCGAAGGTAAACAAAGCTGAGCATCTTGGTGTACTTTACTACGGTAAGGTCGC
CAAATTTAAGTGTGAAGGCGTATTATTTAAGCGGAATAAAAAGGGGCGTAGTGCTAAAAAAAAGCGAGGTGGGGTTTCGCAAAGAACAACCGATAAAACG
CATGAAAAAGACGCTAATGAAGCATGGTTACTGGTTTTCAATCTCCCTCCGAGATACAAAAATAACGCAAACATCGCGGTATCACTGTACCGCCAACGAA
TGCAGATAGAAGAGAATTTTAGAGACACTAAAAATGGCAAGCTGGGCATAAGTTTAGAATATGCAAATTCAAAATCAGTGGAAAGGTTTGACAATTTACT
TCTTATTGCAGGGTTGATCTTATTTATCATTTGGTGCGTTGGAAGAGCCGCGGTAATGAAAAAAATTCATTATTCACTACAAGCTAATTCACTTAAATAT
CGGGCAGTATTATCCACGATTTACATTGGTCGAGAAGTTGCAAAAGACGGCAGGTATACCATAACGATAGATGAATATGTTTACGTGCTAGCTCATTTAT
CAGAGCTAGCAGTTAGCATGGAGGATCTACTATGATGAATATTTTGTGGGGATCCCTCAG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1206 bp402 aa1271332+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKATEILYQDLRSYYPQIHSSRLKTLCTFVESGIKDQRVSVTYLGRGLESGSVTTKKHDIKRADRLIGNAHLHCERHDYYEYMTEQLIGREKYPIILIDW
SPINGQEIYQLLRASIPMQGRGLVLYEKTFHESELNTEKAHQSFLDELEQVLPEGCQPVITTDAIYRSPWFKAVELKGWYWIGRVRGQVSLSQDKETWYT
SYQWFKAAKVNKAEHLGVLYYGKVAKFKCEGVLFKRNKKGRSAKKKRGGVSQRTTDKTHEKDANEAWLLVFNLPPRYKNNANIAVSLYRQRMQIEENFRD
TKNGKLGISLEYANSKSVERFDNLLLIAGLILFIIWCVGRAAVMKKIHYSLQANSLKYRAVLSTIYIGREVAKDGRYTITIDEYVYVLAHLSELAVSMED
LL

 

Blast result :
Comments
ISPpr2 is 53% aa similar to IS10A.
ISPpr2 was found by screening completely sequenced genomes for sequences homologous to the IS10R transposase using BLASTP. Multiple sequence alignments revealed a conserved DDE motif : D(N2)-63-D(N3)-131-E(C1). The copy number in Photobacterium profundum SS9 is 8 : 5 copies lying on chromosome 1 and 3 on chromosome 2.
References
1] Vezzi,A., Campanaro,S., D'Angelo,M., Simonato,F., Vitulo,N., Lauro,F., Cestaro,A., Malacrida,G., Simionati,B., Cannata,N., Bartlett,D. and Valle,G.(2004)Unpublished
2] De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18