ISLesp1

  • Family ISKra4
  • Group ISMich2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NZ_JH993797 ND Leptolyngbya sp.
Leptolyngbya sp. PCC 7375
DNA section
IS Length : 1165 bp

Ends


IR Length : 15/18

IRL : GGGAACACGTCATCCATTCATCAGAGAAAAAATATCCTAGAGGGTAGTGT
IRR : GGGAGCACGTCATCCGCTGTCGGATGAAAAATAATCGAGTTGATGATTTA

Insertion site


Left flankDirect repeatRight flankDR Length
GGCTGCTCAATGCTCAATCCCTTCAAA7

DNA sequence

GGGAACACGTCATCCATTCATCAGAGAAAAAATATCCTAGAGGGTAGTGTTTCTATCGGTTCACAGTCATGACACCTGAAACCCATCAGCAATTGGATTC
CCATGTGCGAGCAATCGCCCAGATTCTCTATGACGATGCTCAAGCAAACGGGTTACCGATGGATAGCTTGGAGGATATCGAACATACGGTTCGTGCTCAA
CTCCAGAGCCATGTCTCTCCTGGTTTAGGAAATTTTTTATCCAAGCAAATTGTCCAGAAGATGGTGAGCGACCCAGGCGAATAGTGAGCATTCTGGGGGA
ATTGTGGGTCTCTCGTAAACAGGCACAAACACTTTCACTCAAGGCTCGTGTCAAGCACAGTCCGTATCTAGAGAAATGTTGTTTACGGATGTGTGCCAAA
GCGTCCTATGCGCATGCGGAATCGGATGTGGCGATGCTCACGGGAGTTCGTGTGAGTGCCAAGACGCAAGAGCGAATGGTAAAGCGCTCACCGTTACCCG
AGCCAAGGTCTGAAGAGCCCGTCAGCGAACTCACCCTCGATGGCGGGATGGTACGGGTGCGGACCCCCAAGGGTGAAGCCAGCGTCTGGCGTCAGTATCA
CGGCATCAGAGTCAATGGCGATGGCCTCGGGATGGCTTGGTACAAAGACCCAGCGACCTTGTTGGCATGGGTGACGACATTGCCTCTCGTCCCTGTGATT
TATCTGCTGGGTGATGGGCACTGTGGCATTTGGTCCCTATTTGACCAGATGGCAATAGAGGTCCCAACCGACGAAGTGCTTGATTGGTATCACCTGAAAG
AGAATCTCTACAAAGTCGAGGCCCCAGCACCGGTGCTGGAATCGCTATCGAGTCAACTATGGGAAGGGCGACTCCAACAGGTTTTGGTTTGCCTATCAGA
GTTGGACAATGACTCGGCCCGACGCTTTAGTGCCTATCTGAACAACCATGCTGGACGCATTCCCAACTATCGCTATTATCAGATGGAAGGCTTGCCCATT
GGCTCAGGTCCTGTTGAGTCTTGGGTCAAACAGATTGATGCCAGATTGCAGGTGACGGGAGCTCAATGGAATGAAGAGACGTTGCCACAAATGCTCAAAT
TGAGATCCGTTTATCTAAATCATCAACTCGATTATTTTTCATCCGACAGCGGATGACGTGCTCCC
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
216 bp71 aa69284+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTPETHQQLDSHVRAIAQILYDDAQANGLPMDSLEDIEHTVRAQLQSHVSPGLGNFLSKQIVQKMVSDPGE

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
990 bp329 aa1671156+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

LGGYRTYGSCSTPEPCLSWFRKFFIQANCPEDGERPRRIVSILGELWVSRKQAQTLSLKARVKHSPYLEKCCLRMCAKASYAHAESDVAMLTGVRVSAKT
QERMVKRSPLPEPRSEEPVSELTLDGGMVRVRTPKGEASVWRQYHGIRVNGDGLGMAWYKDPATLLAWVTTLPLVPVIYLLGDGHCGIWSLFDQMAIEVP
TDEVLDWYHLKENLYKVEAPAPVLESLSSQLWEGRLQQVLVCLSELDNDSARRFSAYLNNHAGRIPNYRYYQMEGLPIGSGPVESWVKQIDARLQVTGAQ
WNEETLPQMLKLRSVYLNHQLDYFSSDSG

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1088 bp362 aa691156+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTPETHQQLDSHVRAIAQILYDDAQANGLPMDSLEDIEHTVRAQLQSHVSPGLGNFFIQANCPEDGERPRRIVSILGELWVSRKQAQTLSLKARVKHSPY
LEKCCLRMCAKASYAHAESDVAMLTGVRVSAKTQERMVKRSPLPEPRSEEPVSELTLDGGMVRVRTPKGEASVWRQYHGIRVNGDGLGMAWYKDPATLLA
WVTTLPLVPVIYLLGDGHCGIWSLFDQMAIEVPTDEVLDWYHLKENLYKVEAPAPVLESLSSQLWEGRLQQVLVCLSELDNDSARRFSAYLNNHAGRIPN
YRYYQMEGLPIGSGPVESWVKQIDARLQVTGAQWNEETLPQMLKLRSVYLNHQLDYFSSDSG

 

Blast result :
Comments
ISLesp1 is 68% aa similar to ISCysp24.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder annotation (2013)
2] Kerfeld,C.A., Huntemann,M., Wei,C.-L., Han,J., Detter,J.C., Han,C., Tapia,R., Chen,A., Kyrpides,N., Mavromatis,K., Markowitz,V., Szeto,E., Ivanova,N., Mikhailova,N., Ovchinnikova,G., Pagani,I., Pati,A., Goodwin,L., Nordberg,H.P., Cantor,M.N., Hua,S.X., Woyke,T., Eisen,J. and Klenk,H.-P. (2012) Direct submission GenBank.