ISPso2

  • Family IS5
  • Group IS427
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AY237732 Y Paracoccus solventivorans
Paracoccus solventivorans DSM 11592
DNA section
IS Length : 832 bp

Ends


IR Length : 13/14

IRL : GGGTCAGGATGCATTGATTTCTGTTGCGCTGCGTGATTCACGCCTCCGAA
IRR : GGGTCAGGATTCATAACCAATAGATGACGAGAGCCGCGAGGGCGATGGCT

Insertion site


Left flankDirect repeatRight flankDR Length
TGGTTGTGCTTACCCATCTCTC2

DNA sequence

GGGTCAGGATGCATTGATTTCTGTTGCGCTGCGTGATTCACGCCTCCGAAAACGGAGCGGTGACATGAGCGATCTCTTCTGGCTGACCGACGCGCAGATG
GCGCGCCTGGCTCCCTTCTTTCCCAAGTCGCACGGGAAGCCCCGGGTTGATGACAGACGGGTGCTGAGCGGGATTATTTTCATCAATCGCAATGGCTTGC
GTTGGCGCGATGCGCCCGCCGCGTATGGCCCACATAAGACGCTCTACAGCCGGTGGAAGCGTTGGAGCGAAAAGGGCATCTTCGCGCGGATGATGGCCGG
GCTGGCGGCGGAACACGGCGAGAAAACGACCGTGATGATCGACGCAACATACCTCAAGGCCCATCGAACGGCGACCAGCATGGCCGCCAAAAAGGGGGGC
GTGGTCGCCTGATCGGTCGAACCAAAGGCGGTATGAACACCAAGCTGCACGCCATCTGCGACAGTCAGGGGCGACCGATCGACCTGTTCGTCACCGCTGG
ACAGGTCAGCGATTATATCGGCGCTCGGGCCCTGCTGAGTGGCCTGCCAAACGTCAAATGGCTACTCGGAGATCGTGGCTATGACGCTGACTGGTTCAGA
GAAGCGTTGCAGGACAAGGGGATACGTGCCTGCATCCCAGGCCGGAAGAAACGCAAGACGGCGATCAAATACGATAAGCGGAGATACAAGCGGCGTAACC
GCATCGAGATCATGTTCGGCAGGCTCAAGGACTGGAGGCGCGTCGCGACCCGCTATGACCGATGCCCCAAGGTCTTCCTCTCAGCCATCGCCCTCGCGGC
TCTCGTCATCTATTGGTTATGAATCCTGACCC
Recoding section
  • Recoding by frameshift
  • Frame
  • Type
  • Experimentally demonstrated

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
348 bp115 aa65412+No
ORF function : Transposase
Description :

ORF sequence :

MSDLFWLTDAQMARLAPFFPKSHGKPRVDDRRVLSGIIFINRNGLRWRDAPAAYGPHKTLYSRWKRWSEKGIFARMMAGLAAEHGEKTTVMIDATYLKAH
RTATSMAAKKGGVVA

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
570 bp189 aa253822+No
ORF function : Transposase
Description :

ORF sequence :

MEALERKGHLRADDGRAGGGTRRENDRDDRRNIPQGPSNGDQHGRQKGGRGRLIGRTKGGMNTKLHAICDSQGRPIDLFVTAGQVSDYIGARALLSGLPN
VKWLLGDRGYDADWFREALQDKGIRACIPGRKKRKTAIKYDKRRYKRRNRIEIMFGRLKDWRRVATRYDRCPKVFLSAIALAALVIYWL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
758 bp252 aa65822+Yes
ORF function : Transposase
Description :

ORF sequence :

MSDLFWLTDAQMARLAPFFPKSHGKPRVDDRRVLSGIIFINRNGLRWRDAPAAYGPHKTLYSRWKRWSEKGIFARMMAGLAAEHGEKTTVMIDATYLKAH
RTATSMAAKKGGRGRLIGRTKGGMNTKLHAICDSQGRPIDLFVTAGQVSDYIGARALLSGLPNVKWLLGDRGYDADWFREALQDKGIRACIPGRKKRKTA
IKYDKRRYKRRNRIEIMFGRLKDWRRVATRYDRCPKVFLSAIALAALVIYWL

 

Blast result :
Comments
ISPso2 has been identified by its transposition into entrapment vector pMEC1 (cI-tetA cassette).
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift. At position 389, ISPso2 contains a sequence 5'-AAAAAG-3' that might function as a -1 translational frameshifting site.
ISPso2 is 96% aa similar to IS1248A.
As judged from DNA hybridization analysis ISPso2 is present in multiple copies in the genome of Paracoccus solventivorans DSM 11592.
References
1] Bartosik,D., Szymanik,M., and Baj,J. (2003) Appl. Environ. Microbiol. 69, 7002-7008.

2] Bartosik,D. (2010) Direct submission GenBank.