ISVvu2

  • Family IS4
  • Group IS4
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_004459 ND Vibrio vulnificus
Vibrio vulnificus CMCP6
DNA section
IS Length : 1430 bp

Ends


IR Length : 16/18

IRL : TAATGCCGATCAGTTAAGAGATAAATGATCGGTTGAACGATCCTGCAGAT
IRR : TAATGCCAGTCAGTTAAGCTGACTGGCTTTTTTTATTGGGGTATTTCTTT

Insertion site


Left flankDirect repeatRight flankDR Length
TAAAAAACGAACCCAGCGGTTCGTTTTTTA10
GAAAAATGGGAGCCTTGGCTCCCATTTTTG10
ACAAAAAAGCGCCACAATGGCGCTTTTTTAT11
GATAATGAGAGGCATTGAGGTCATTTAATTG11
TAAAAATACCGGCACAGAGGCCGGTATTTTT11

DNA sequence

TAATGCCGATCAGTTAAGAGATAAATGATCGGTTGAACGATCCTGCAGATGGCTTATAAAGGCTCTAAGTTTCTAAAACTTTGAGCCTTTTATTTTGCAA
TTAACTACAGCCCTAACACTCGCCAATCGTTATGCCCCCAATACTGAACAACTTGGAAAACTCAGTGACATTCTTTGCCCTGATTTCATCAACCAATGCT
TAGAAGCTTCCGGTGTGGCCACTATTCGTAAACGTCGTATCCCTCTCGACATGGCCGTTTGGGCGGTCGTTGCTATGTCGCTTTACCGACAAGAGCCTTT
GTGGTCAATTGTCTCCAAAGCGCAATTAATGTTGCCCGGGAAGCGAAGTCTGGTTGCCCCTAGTGCTATCGTTCAAGCGAGACAACGGCTCGGGGCTGAT
GCAATGAAAGAAGTATTTCATCAAAGCCAGAGCTTATGGAATGAAACAGCTGACCATCCGACTTGGTGTGGATTAAAACTCCTCGCTGTCGATGGCGTGG
TATGGCGAACGCCAGACACTAAGGAAAACCGTGATGCGTTTCAATCTGCGTCAAATCAGAATGGTGAAGGTAGCTTTCCTCAGGTGCGTATGGTTTGCCA
GATGGAGTTGACCAGTCACATGCTGGTCGCCAGTGCTTTCGCGAGTTACAAAACCAATGAGATGATATTGGCAGAACAGCTGATTGAAACAACACCAGAC
TACAGCCTCACAATGTTCGACAGAGGTTTTTACTCTCTTAGCCTTCTTCATCGTTGGGCAAATACAGGTAATGAAAGGCATTGGCTAATGCCAATGCGCA
AGAATACCCAATTTACTGAAGTTAGAAAGCTGGGTCGCAATGATCGGATTGTCGAACTCAAGACAACGCCTCAAGCGAGAAAGAAGTCCCTGTCACTACC
TGAAACCATCGAAGTTCGCCTGATAAAGAAAACTATCAAAGGGAAAGAAGTGAGTATCTTGACCTCGATGACTGATCATCGTCGTTATCCGCCAGCGGAA
ATAGCAGAGCTTTACAGTCATAGATGGGAAATCGAAGTGGGATATCGTGAAATGAAGTCTTCACTTCTGAACAACGAGTTCACACTGAGAAGTAAGAAGC
CAGAGATGGTAAAACAAGAACTATGGGGCTTATTGCTTAGCTATAACATTATTAGATATCAGATGGTTAACATGGCTAAAGCTGTGCCTGGCATCTACCC
CAACCAACTGAGCTTCACAACGTGTGCTCACTCTATCATTCACGTAATTTTGGGGTTCTGGTTGGAGTCAGCGGGAACAATCCCTAAGCGCATTACTCAC
TTGCAAGAGGAGGCGATACACCATGTCTTGTCCATTAAACGAGAAGAGCGGATATATCCGAGAGCAATAAAACCAAAGGCAAAGAAATACCCCAATAAAA
AAAGCCAGTCAGCTTAACTGACTGGCATTA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1320 bp440 aa951414+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

LQLTTALTLANRYAPNTEQLGKLSDILCPDFINQCLEASGVATIRKRRIPLDMAVWAVVAMSLYRQEPLWSIVSKAQLMLPGKRSLVAPSAIVQARQRLG
ADAMKEVFHQSQSLWNETADHPTWCGLKLLAVDGVVWRTPDTKENRDAFQSASNQNGEGSFPQVRMVCQMELTSHMLVASAFASYKTNEMILAEQLIETT
PDYSLTMFDRGFYSLSLLHRWANTGNERHWLMPMRKNTQFTEVRKLGRNDRIVELKTTPQARKKSLSLPETIEVRLIKKTIKGKEVSILTSMTDHRRYPP
AEIAELYSHRWEIEVGYREMKSSLLNNEFTLRSKKPEMVKQELWGLLLSYNIIRYQMVNMAKAVPGIYPNQLSFTTCAHSIIHVILGFWLESAGTIPKRI
THLQEEAIHHVLSIKREERIYPRAIKPKAKKYPNKKSQSA

 

Blast result :
Comments
ISVvu2 is 68% aa similar to IS4.
ISVvu2 has been found by screening completely sequenced bacterial genomes for sequences homologous to the IS4 transposase using BLASTP. Multiple alignments revealed a conserved DDE motif : D(N2)-75-D(N3)-104-E(C1).The copy number of ISVvu2 in Vibrio vulnificus CMCP6 is 2 on chromosome I and 3 on chromosome II.
References
1] Kim,Y.R., Lee,S.E., Kim,C.M., Kim,S.Y., Shin,E.K., Shin,D.H., Chung,S.S., Choy,H.E., Progulske-Fox,A., Hillman,J.D., Handfield,M. and Rhee,J.H. (2003) Infect. Immun. 71,5461-5471