ISPle1

  • Family ISKra4
  • Group ISMich2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_019689 ND Pleurocapsa sp.
Pleurocapsa sp. PCC 7327
DNA section
IS Length : 1172 bp

Ends


IR Length : 21/22

IRL : GGGAGCATCCAGTTTTGGAAGATTTACCATTTATGGGAAAATGTAAAGGG
IRR : GGGAGCATCCACTTTTGGAAGAAACACCCAATCAGACAGCAAGTAAACCA

Insertion site


Left flankDirect repeatRight flankDR Length
AGTCGATTTTAATCGAGTTGAGCTTTGA8

DNA sequence

GGGAGCATCCAGTTTTGGAAGATTTACCATTTATGGGAAAATGTAAAGGGAAATAATCCTGTGCGATCGCTGACAATGAACCAAGAGAAACAAGAACGGA
TCAAAGCCTGCTTACAAGAATTGTCAACACTGCTGTATGAAGAAGCAGACAAAAGTAAGCTGACAGACCTTGAAGGCATAGAAAAAACAGTTCGCAGTCA
AGTATTAGAACTAGTCAGCCCAGAAATAGCCCTTTTTTATCGAACAAAAAACTGGAACAAAAGTAGGTAAAACTAGGAAAATAAAAAGCCTAGTAGGGGA
ACTGAAATTAAAAGCCAAACAGCTTATTAGACTAGGTTTAAAGCCAAGAACTCGCCTAAGTCCATTACTTCAAAAGTGCTGTTTGAGGTTATCAGCTAAC
GAATCATACCAAAAAGCAGAAATCGAGATTGAGGCATTGACAGGAGTAAAAGTTGGTCATTCAACACAACAACAACTAGTGCTGTCACAAGATTTTCAAC
TACCACTTGCTAAACAATCAGTTTCAGAAGTCAGCGTAGATGGAGGAAAAGTCCGACTCAGGGGTAAACCGAAAGCAGGCTGCCACTGGCGAGACTATAA
AACCGTTCGTCTGCAAGGGATTTACTATGGTGCATTTTTTGATGACAACCAATCATTAATTGATTATGTCAATAGCCAACAGTTGTTAGACCCTCTTGTT
TGCTTGGGAGATGGACATGATGGTGTCTGGAATCTGGTGAGAGAATTTGGACAAGACCAGTTTTCTCGCTGTGAAATTTTGGATTGGTATCACCTGAAGG
AAAATCTTTATAAAGTTGGTGGTTCTTTAAAGCGACTCAAAGCTGCGGAAACTCTGTTGTGGCAAGGTCAGGTAGAAGCGGCCAAGACCCTATTTAATCA
TTGCCGAGGTAAACAAGCTAAAAATTTCATCGCTTATCTGGAAAAACATCTCCCTCGCATTGTCAATTACAGCTATTATCAGGCTGAACAATTATGTTCT
ATCGGTTCAGGGGCAGTTGAATCTGCAATTAAACAAATTGGTTTAAGGATCAAAATTTCTGGCGCACAGTGGAATGTTGAAAGTGTCAATCACATCCTCT
CTGTTCGTTGTGCTTATCTTAATGGTTTACTTGCTGTCTGATTGGGTGTTTCTTCCAAAAGTGGATGCTCCC
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
195 bp64 aa76270+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MNQEKQERIKACLQELSTLLYEEADKSKLTDLEGIEKTVRSQVLELVSPEIALFYRTKNWNKSR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
912 bp303 aa2301141+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

PFFIEQKTGTKVGKTRKIKSLVGELKLKAKQLIRLGLKPRTRLSPLLQKCCLRLSANESYQKAEIEIEALTGVKVGHSTQQQLVLSQDFQLPLAKQSVSE
VSVDGGKVRLRGKPKAGCHWRDYKTVRLQGIYYGAFFDDNQSLIDYVNSQQLLDPLVCLGDGHDGVWNLVREFGQDQFSRCEILDWYHLKENLYKVGGSL
KRLKAAETLLWQGQVEAAKTLFNHCRGKQAKNFIAYLEKHLPRIVNYSYYQAEQLCSIGSGAVESAIKQIGLRIKISGAQWNVESVNHILSVRCAYLNGL
LAV

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1066 bp355 aa761141+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MNQEKQERIKACLQELSTLLYEEADKSKLTDLEGIEKTVRSQVLELVSPEIALFFIEQKTGTKVGKTRKIKSLVGELKLKAKQLIRLGLKPRTRLSPLLQ
KCCLRLSANESYQKAEIEIEALTGVKVGHSTQQQLVLSQDFQLPLAKQSVSEVSVDGGKVRLRGKPKAGCHWRDYKTVRLQGIYYGAFFDDNQSLIDYVN
SQQLLDPLVCLGDGHDGVWNLVREFGQDQFSRCEILDWYHLKENLYKVGGSLKRLKAAETLLWQGQVEAAKTLFNHCRGKQAKNFIAYLEKHLPRIVNYS
YYQAEQLCSIGSGAVESAIKQIGLRIKISGAQWNVESVNHILSVRCAYLNGLLAV

 

Blast result :
Comments
ISPle1 is 94% aa similar to ISNpu14.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder annotation (2013)
2] Gugger,M., Coursin,T., Rippka,R., Tandeau De Marsac,N., Huntemann,M., Wei,C.-L., Han,J., Detter,J.C., Han,C., Tapia,R., Davenport,K., Daligault,H., Erkkila,T., Gu,W., Munk,A.C.C.,
Teshima,H., Xu,Y., Chain,P., Chen,A., Krypides,N., Mavromatis,K., Markowitz,V., Szeto,E., Ivanova,N., Mikhailova,N., Ovchinnikova,G., Pagani,I., Pati,A., Goodwin,L., Peters,L., Pitluck,S., Woyke,T. and Kerfeld,C. (2012) Direct submission GenBank.