ISMic1

  • Family ISKra4
  • Group ISMich2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_019738 ND Microcoleus
Microcoleus sp. PCC 7113 plasmid pMIC7113.04 sp. PCC 7113
Microcoleus
DNA section
IS Length : 1773 bp

Ends


IR Length : 22/24

IRL : GGGAGCATCCCAATTTTGCAAGAAGGCAAGAGAACGGGAAGTTTATTCGC
IRR : GGGAGCATCCCAATTGTGCAAAAATAAAGGGACAGCCATTATTCGCGAGT

Insertion site


Left flankDirect repeatRight flankDR Length
TACTGTCCCTATCAGCTATCACTAAACT8
TGCCTGTTCCAACTCGAAGA0
TTAATGGGCGATCGGCTTTGATGCGATT8
CACAAGCTTCCTCTAATAGATGAGTTCC8
ACTCTAGAGAGTTTTTTCTGAAAAAGGC8
GAATTAGTAATAATACCCCACTGTACCGT9
AACTTATGCTGATGAGCTTCGGCATTTT8
CTCTCTTAAGGACACATGAG0
CCTCCAATCTATCTTCTATGAGTTTCTA8
AAAGAGGGCGATACAGAACCCTTTCGCG8

DNA sequence

GGGAGCATCCCAATTTTGCAAGAAGGCAAGAGAACGGGAAGTTTATTCGCGATTTTTACTCGCGAATAAAGGCCGACTAGGCGGATGTTGCCCTAACTGC
GACAATTTAATTAGTTAGGGAGCCTCTTTATGACAATGACACCAGAAGACAAAAAACTTTTAGCCGACCATATCAAGGCGATAGCTAAAATTCTCTATAA
AAATACTCCACAAGAGAAAATTGAGACGTTAGAGGGTATTGAAACAGCGGTGCGCGACCAAGTGCTAGAACATGTCAGCCCCCAAATAACCTTTTTTTTA
TCGGAGAAAAGACGGGAACAGAATCGGGACGCATCCGAACGATAAGAAGTTGTGTGGGTCGGATAAAAATCACTCAAAAACAAGCGTCACGTTTAGGAAT
TGAGCCGTATCGACGGTTAAGTCCTCTTCTGGAAAAATGCTGTTTATTACTTGCAGCAAATGAATCATTTCAAGATGCAGAGAATGACCTGAAAGTCTTG
ACCGGGGTAGAAGTAGGTCACAGCACTCATCATCGCCAAGCCCAGAAAGTAGAGCTATCGCCACCTAATATTAAACAAAAACTGACAGAAGTTTGTCTCG
ATGGTGGGAAAGTGCGTTTACGCTCACAGGAAAAAGGTAAACCCGCCTACTGGAAGGAGTATAAAACCGGACGACTACAAGGAATATATTACGGAGCCTT
CTTTCAAGATAATTTTTCTCTAATTAATTGGGTGAACAGCCAAAACCTGGCTCGAACCATTTATTGCTTGGGTGATGGACACGATGGGGTGTGGAACCTA
TTTGCACAAATAGCCGACGACCAGACCCGACAAGAAATTCTTGACTGGTATCATTTGAAAGAGAACCTCTATAAAATTCAGGCATCGAAAAAGTTTTTAG
AACAAATCGAAGCAGATTTGTGGCAAGGAGTGGTCGAAGAAGCGATTAGTAAACTCCGGAAAACTAACTATGTCGGGGCTACTAACTTTATAAGTTATCT
ACGTAAACATAGGCATCGCTTAGTCAATTATATGTACTTTCAAGCCGAACAATTAAGTTCGATTGCTTCGGGAGCTGTAGAGTCTGCGGTCAAACAGATA
GACAAGCGGCTACAAATAGTCGGCGCTCAATGGAAGTCCCAAAATTTACCGCAAATGCTGCAACTGCGGTGCGCTTATCTGAATCGACAGCTTGCTCCAA
GCGCTTAAAAAACCCAAAAACAGTATGAAAAGAAGCACGCTGCTTTTTTTCGCGAGTTACAATCGCGAATAATTAGGATTTATCTTTATGCCTCGAAAGA
CTTCCAAGGATATTGAGCGAGATAAACTCGCTCGATTTGAGCGTATTAAAAAGGCGATAGCAGCGTTAGAAAAACAACAAAGACAAATATTAAAACAGGG
TGAGCTGGCTCCATCCGGGGCTTGGGTAGCGCGTTATCAAGTTCGGCAAAATAATAAGAAATATTGGTACTACAAATTACAAGTGCCGACTCCATACTTC
CCATGCGCGACCTCCGAAGAGTTGAGTAAATACAAGCATCTGGGGAAAGCTGGTACTACTGACCATATAGATGCTGTCATGTCTGTTTTTAGGCGTTCTG
TTATCGATGAGATACAGAAGCTCATCCGTTCCCTAGATGATTGCTTGCTGGATATTACTTCTGGAGCCGAGCAGGAGGAAGAAAAACCGCAGGATTGAAT
CTCCCGAAGTATTCGCGATTATTACTCGCGAATAATGGCTGTCCCTTTATTTTTGCACAATTGGGATGCTCCC
Recoding section
  • Recoding by frameshift
  • Frame
  • Type
  • Experimentally demonstrated

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 4

 

ORF 1
LengthBeginEndStrandFusion ORF
216 bp71 aa130345+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTMTPEDKKLLADHIKAIAKILYKNTPQEKIETLEGIETAVRDQVLEHVSPQITFFLSEKRREQNRDASER

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
966 bp321 aa2431208+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NSGARPSARTCQPPNNLFFIGEKTGTESGRIRTIRSCVGRIKITQKQASRLGIEPYRRLSPLLEKCCLLLAANESFQDAENDLKVLTGVEVGHSTHHRQA
QKVELSPPNIKQKLTEVCLDGGKVRLRSQEKGKPAYWKEYKTGRLQGIYYGAFFQDNFSLINWVNSQNLARTIYCLGDGHDGVWNLFAQIADDQTRQEIL
DWYHLKENLYKIQASKKFLEQIEADLWQGVVEEAISKLRKTNYVGATNFISYLRKHRHRLVNYMYFQAEQLSSIASGAVESAVKQIDKRLQIVGAQWKSQ
NLPQMLQLRCAYLNRQLAPSA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1079 bp358 aa1301208+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTMTPEDKKLLADHIKAIAKILYKNTPQEKIETLEGIETAVRDQVLEHVSPQITFFIGEKTGTESGRIRTIRSCVGRIKITQKQASRLGIEPYRRLSPLL
EKCCLLLAANESFQDAENDLKVLTGVEVGHSTHHRQAQKVELSPPNIKQKLTEVCLDGGKVRLRSQEKGKPAYWKEYKTGRLQGIYYGAFFQDNFSLINW
VNSQNLARTIYCLGDGHDGVWNLFAQIADDQTRQEILDWYHLKENLYKIQASKKFLEQIEADLWQGVVEEAISKLRKTNYVGATNFISYLRKHRHRLVNY
MYFQAEQLSSIASGAVESAVKQIDKRLQIVGAQWKSQNLPQMLQLRCAYLNRQLAPSA

 

Blast result :
ORF 4
LengthBeginEndStrandFusion ORF
411 bp136 aa12881698+No
ORF function : Passenger Gene
Annotation : Hypothetical proteinDescription :

ORF sequence :

MPRKTSKDIERDKLARFERIKKAIAALEKQQRQILKQGELAPSGAWVARYQVRQNNKKYWYYKLQVPTPYFPCATSEELSKYKHLGKAGTTDHIDAVMSV
FRRSVIDEIQKLIRSLDDCLLDITSGAEQEEEKPQD

 

Blast result :
Comments
ISMic1 is 67% aa (ORFAB : the transposase) similar to ISOni1.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
ORF4 is a passenger gene annotated as hypothetical protein.
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., Chen,A., Kyrpides,N., Mavromatis,K., Markowitz,V., Szeto,E., Ivanova,N., Pagani,I., Pati,A., Goodwin,L., Nordberg,H.P., Cantor,M.N., Hua,S.X., Woyke,T. and Kerfeld,C.A. (2012) Direct submission GenBank.