ISKpn20

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
JX397875 ND Klebsiella pneumoniae
Klebsiella pneumoniae Kpn-1433 plasmid pKP1433
DNA section
IS Length : 1196 bp

Ends


IR Length : 12

IRL : GGTAATCCCCCCGAAAAACCAGTGCATGAATAAGTAGAATTTTCTCCTAA
IRR : GGTAATCCCCCCATTTTTAACCGGGCAGATAAGTAGAATCTTATAAGCGC

Insertion site


Left flankDirect repeatRight flankDR Length
CGCTGGGGTAGAGGCAGCCCACTT4

DNA sequence

GGTAATCCCCCCGAAAAACCAGTGCATGAATAAGTAGAATTTTCTCCTAACCTGAATGCAGGGGGATTTCTATGAAACGATCACGTTTTACTGACAGTCA
GATCATCACCATTCTCAAACAGGCTGAGGCGGGTACGCCGGTTCCTGAACTGTGCCGGGAGCATGGCATCAGCAGTGCCAGTTTTTATAAATGGCGCTCA
AAGTTTGGCGGGATGGATGCTGCACTGATGAGCCGACTGAAAGAGCTTGAAGAAGAAAATCGCCGACTAAAAAAAATGTATGCTGAAGAGCGTCTGAAGG
CCGAAATTATTCAGGAGGCGATGGCAAAAAAGTGGTGAAGCCATCAGACCGGAAGCAGATGGCTCTGCATGCAGTTGAACACCGGGGGATCAGTATCCGT
CTGGCCTGTCAGCTCTTTGTCGTCAGCGAATGTTGCTACCGATACAGGCGCTTACTGAGTCAGGAAAATCAACGGATTGCTGACTGGCTGGTGCGCATCA
CGGACAGCCAGCGAAACTGGGGCTTCGGCCTGTGTTACCTGTATCTGCGTAACGTGAAAGGCTTTGCCTGGAACCACAAGAGAATTTACCGGATTTACTG
CGAACTGTCGCTGAATATGCGGATAAAACCTAAAAAACGGTTGAAACGTGAAAAGCCGGAACCACTGAGGGTCCCCACTGGCAGTAACGAGAGTTGGTCA
ATGGATTTTATGCATGATCAGTTGTCAGATGGTCGCTCCGTTCGTCTGCTGAATATTATTGATGATTTCAATCGCGAGGCCCTGGCAATAGAAGTCGATT
TTTCCCTTCCGGCCAGTCGGGTAGTCAGAACTCTCGAACAACTGATTGAATGGAAAGGGAAACCGGCATCGATTCGATGTGACAACGGACCAGAATATGC
AGGTAACACTCTGATAGTATGGGCTGAACGACAAAATATCATCCTCAATTTTATTCAGCCGGGGAAGCCACAACAGAATGCGTATATTGAGCGTTATAAC
CGGACAGTGCGTTATGACTGGCTGGGGCACTATCTGTTTTATTCGCTGAGTGAGTTACAGGAATACGCCACACAATGGCAATGGTTCTATAATCACGAAC
GACCGAATATGGCACTGAATGGCTTCACACCAATGCAGCATATTCAGCGCTTATAAGATTCTACTTATCTGCCCGGTTAAAAATGGGGGGATTACC
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
267 bp88 aa72338+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKRSRFTDSQIITILKQAEAGTPVPELCREHGISSASFYKWRSKFGGMDAALMSRLKELEEENRRLKKMYAEERLKAEIIQEAMAKKW

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
870 bp289 aa2871156+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RASEGRNYSGGDGKKVVKPSDRKQMALHAVEHRGISIRLACQLFVVSECCYRYRRLLSQENQRIADWLVRITDSQRNWGFGLCYLYLRNVKGFAWNHKRI
YRIYCELSLNMRIKPKKRLKREKPEPLRVPTGSNESWSMDFMHDQLSDGRSVRLLNIIDDFNREALAIEVDFSLPASRVVRTLEQLIEWKGKPASIRCDN
GPEYAGNTLIVWAERQNIILNFIQPGKPQQNAYIERYNRTVRYDWLGHYLFYSLSELQEYATQWQWFYNHERPNMALNGFTPMQHIQRL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1085 bp361 aa721156+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKRSRFTDSQIITILKQAEAGTPVPELCREHGISSASFYKWRSKFGGMDAALMSRLKELEEENRRLKKMYAEERLKAEIIQEAMAKKVVKPSDRKQMALH
AVEHRGISIRLACQLFVVSECCYRYRRLLSQENQRIADWLVRITDSQRNWGFGLCYLYLRNVKGFAWNHKRIYRIYCELSLNMRIKPKKRLKREKPEPLR
VPTGSNESWSMDFMHDQLSDGRSVRLLNIIDDFNREALAIEVDFSLPASRVVRTLEQLIEWKGKPASIRCDNGPEYAGNTLIVWAERQNIILNFIQPGKP
QQNAYIERYNRTVRYDWLGHYLFYSLSELQEYATQWQWFYNHERPNMALNGFTPMQHIQRL

 

Blast result :
Comments
ISKpn20 is 80% aa similar to ISAca1.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
References
1] Papagiannitsis C. (2013) Direct submission to ISfinder
2] Papagiannitsis,C.C., Miriagou,V., Giakkoupi,P., Tzouvelekis,L.S. and Vatopoulos,A.C. (2013) Antimicrob. Agents Chemother. In press