ISKpn2

  • Family IS110
  • Group IS1111
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AJJI01000024 ND Klebsiella pneumoniae
Klebsiella pneumoniae subsp. pneumoniae DSM 30104 plasmid pKPt2
Klebsiella pneumoniae
DNA section
IS Length : 1306 bp

Ends


IR Length : 11

IRL : taatgggATGGACTACCTACTCCCGCTGCGGTTAACTGTACGAAATGTGC
IRR : ----tctATGGACTACCTCCGTTTTGCAAGTACTTAATCTGGTTTTGGAT

Insertion site


Left flankDirect repeatRight flankDR Length
TTCTTCCAGTTGTAAAAAGT0

DNA sequence

TAATGGGATGGACTACCTACTCCCGCTGCGGTTAACTGTACGAAATGTGCTCACCAGGAGAATCACCATGAATATCGTATTTCTGGGTATTGATCTGGCT
AAAAATGTTTTTCAGCTCTGCGGGTTAAACCAGGCCGGCAAACCGGTTTATACGAAACGAACTGGCCGAAAAGAATTGCTCCAGACGCTGGCAAATATTC
CTGCATGTCTGATTGGGATCGAAGCGTCCACCGGGGCATTTTACTGGCAGCGTGAGTTTGAGAAACTGAGGCACAAAGTAAAGGTCATCAGTCCTCAGTA
TGTAAAACCCTTTGTCCGCGGGCAAAAAAATGATGGTAATGATGCACAGGCCATCGCAGTGGCTCTGATGCAACCGACAATGCAGTTCGTGCCACCAAAA
AGCCCCGAACAGCAGGATATCCAGGCTTTACACCGGGCAAGGCAGCGTATTGTCAATCGCCGCACTGCTACAGTCTGTCAAATAAGAGGGCTGTTACTTG
ACCGGGGGAGCCCCATTGGCAGTGCTGTCTCCAGAGCTCGCCGGGCTATTCCTCTTATCCTTGAAGATGCAGAAAACGGTCTAAGTTCCCGTATGCGCAG
AACAATTGCCGAGCTCTATGAGCTCTTTAACGATCTCGGGCGTCGGATCCATTTTTTTGATAAGGAAATTGAAACAGTATTCAGGCAATCAGAAGCCTGT
CAGCGTATCGCCAGAGTTAAAGGCATTGGCCCTAAAACGGCCACGGCCATTGTTGCTGCTATTGGCAAAGGAACTGAATTTAAGAATGGCCGCCACTTTG
CTGCATGGCTGGGTCTGGTTCCACGCCAGCATTCGAGTGGCGACAGACAGGCGCTGATGAATATGATGAAAAAAGGCGACAAGCATCTGCGGACACTTTT
TATTCATGGCGCCCGCGCTGTCGTCAGGGTTGCCACGAATAACAATGATGGCCATATGAATCAGTGGGTTAACCAGTTAAAGGAACGGCGCGGATTTAAT
AAAACGACCGTGGCGGTCGCTAACAAAAACGCGCGAATAATCTGGTCGATGCTGAGAAATGAGACCGAGTATCAGGTAGTGTGAAATTAATCCCCTGCCA
GAAAAAGTTGCAGCGTACTGAGAAATGGTGACAGGTGCACCTGCACAATCGGAACCTGATTTTTATACTGGCCTCAGAGGCCGTCCAGTTGTTGAGGCGA
TTGTGTGCGAATTACCCATTTGGCACAGATTTTCCTGATGCCGGATAAATGTAAGCAACAATCCAAAACCAGATTAAGTACTTGCAAAACGGAGGTAGTC
CATAGA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1017 bp338 aa681084+No
ORF function : Transposase
Chemistry : DEDD

ORF sequence :

MNIVFLGIDLAKNVFQLCGLNQAGKPVYTKRTGRKELLQTLANIPACLIGIEASTGAFYWQREFEKLRHKVKVISPQYVKPFVRGQKNDGNDAQAIAVAL
MQPTMQFVPPKSPEQQDIQALHRARQRIVNRRTATVCQIRGLLLDRGSPIGSAVSRARRAIPLILEDAENGLSSRMRRTIAELYELFNDLGRRIHFFDKE
IETVFRQSEACQRIARVKGIGPKTATAIVAAIGKGTEFKNGRHFAAWLGLVPRQHSSGDRQALMNMMKKGDKHLRTLFIHGARAVVRVATNNNDGHMNQW
VNQLKERRGFNKTTVAVANKNARIIWSMLRNETEYQVV

 

Blast result :
Comments
ISKpn2 is 97% aa similar to ISSaen1.
The IR of this IS are not at its termini. In the IS sequence as given 7 nt separate IRl from the left-hand end of the element and 3 nt separate IRr from the right-hand end. The first residue of the sequence may in fact belong as the final residue, giving 6 nt on the left and 4 on the right.

The transposase gene is equivalent to rmpB.

By analogy with IS4321, ISKpn2 may exist in a circular form in which a -10 region created by the abutted terminal sequences and a -35 region located just inside the right-hand end of the element are correctly spaced to form a promoter.

File updated: November 13 2012.
AJJI01000024 take the place of the previous sequence (1919464A). This isoform sequence encodes a complete transposase.
References
1] Vasselon et al. (1991) Res. Microbiol. 142, 47-54
2] Partridge and Hall (2003) J. Bacteriol. 185, 6371-6384
3] Lee,J.H., Cheon,I.S., Shim,B.S., Kim,D.W., Kim,S.W., Chun,J. and Song,M. (2012) J. Bacteriol. 194 (20), 5722-5723