ISCps3

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_003910 ND Colwellia psychrerythraea
Colwellia psychrerythraea 34H
DNA section
IS Length : 1269 bp

Ends


IR Length : 21/26

IRL : TGAAGTTCCCCCGCTTTAACGGACACCAAAATCTAACTAAAGATGAGGTG
IRR : TGATCTTCCCCCGATAAAACGGACACATTTTATTTTACGCTGCCAGGGCT

Insertion site


Left flankDirect repeatRight flankDR Length
AAACCGGGACACTTTTAATGGCCC4

DNA sequence

TGAAGTTCCCCCGCTTTAACGGACACCAAAATCTAACTAAAGATGAGGTGTCTTATGCCAAAGTACAACAATCCAAGACGAACTTGGAAGTATTCAAACG
ACTTTAAAGTCAATGCTGTTCAACTGAGTTTTGTTGTCGGCGTCACAATCAAATCTGTCGCTGAAAAACTCGACATACACCCATTTATGCTGTCACGATG
GCGAAAAGAATATCGTGAAGGGATCATTGTGGTGGATAAACGAAAAAAAGTGGCAGGGCAATCAAAAGCCAAAAAAGTACTGACCAAAGAACAGCAACTT
GAACGTGAAAATAAAGCACTCAAGGAGGAGCTGTATATCCTAAAAAAGTGGCAACGGTTTCTTGCAGAGGAACATCAAGTCGATATCGATTCATCGAAAA
ACTCAGAGCCGACATAAAAGTTACGCGATTACTGACGTTTTTTGATGTATCTAAAAGTGGTTATTATGACTGGCGTGAGCGCCAACCGAGTGCTATAGCC
ATAGAAGATGTTGAGCTTAAACATAAAATACAGCAAATTTTCAAAGAGAATATAGGACGATATGGGAGCCCTCGAATATTTAAGGCCTTACAAAAGCAAG
GGTACAACATAGGTAAAAAACGTGTCGAACGTTTGTATCGTGCGCTTGGTTTGGTTGCCAGAGTGATGCGCGTGACGACACGTTCAGCCTTTTATAAACG
CTTCCTAACGACAGGTAAAAACTTACGACCTGATGGCGAAGTCCCATTGGCTAAAGATAAGGTCTGGGTAGCTGATGTCACATATTTGAAAGTTAAAGGC
GTATGGCGTTATTTGTCGGTCATCATGGATTTATATTCACGGCGCATTATTAGCTGGAGTTTGGATAAAAGTAGGACGATGGAAGTGACCAAGCGTACAT
TGCAAAATGCAGTTAAGAAACGCAAACCATCCGGTGACTTAATGCTCCACACTGATAGAGGCGTAGAATATCGTGGGCACATTTACCAGAAAGCATTGAA
ACGACATGGGATCACTCATAGTTTGAGTAGAGCTGGAAAATGTACTGATAATGCGCATATGGAGTCATTTTTCCATTCAATGAAGACGGAAGTTATTCGT
GGTAATGTGTTTAAAAGTGATAAAGAACTGCGCGGAACACTTGGCAACTACATTAACAAATACTACAATGTTTCGAGGATGCATTCAGGGATAAACTATT
GTTCTCCAATAGAATATGAAGCCCTGGCAGCGTAAAATAAAATGTGTCCGTTTTATCGGGGGAAGATCA
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
363 bp120 aa55417+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MPKYNNPRRTWKYSNDFKVNAVQLSFVVGVTIKSVAEKLDIHPFMLSRWRKEYREGIIVVDKRKKVAGQSKAKKVLTKEQQLERENKALKEELYILKKWQ
RFLAEEHQVDIDSSKNSEPT

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
921 bp306 aa3151235+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

STQGGAVYPKKVATVSCRGTSSRYRFIEKLRADIKVTRLLTFFDVSKSGYYDWRERQPSARAIEDVELKHKIQQIFKENRGRYGSPRIFKALQKQGYNIG
KKRVERLYRALGLVARVMRVTTRSAFYKRFLTTGKNLRPDGEVPLAKDKVWVADVTYLKVKGVWRYLSVIMDLYSRRIISWSLDKNRTMEVTKRTLQNAV
KKRKPSGDLMLHTDRGVEYRGHIYQKALKRHGITHSLSRAGKCTDNAHMESFFHSMKTEVIRGNVFKSDKELRGTLGNYINKYYNVSRMHSGINYCSPIE
YEALAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1181 bp393 aa551235+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPKYNNPRRTWKYSNDFKVNAVQLSFVVGVTIKSVAEKLDIHPFMLSRWRKEYREGIIVVDKRKKVAGQSKAKKVLTKEQQLERENKALKEELYILKKVA
TVSCRGTSSRYRFIEKLRADIKVTRLLTFFDVSKSGYYDWRERQPSARAIEDVELKHKIQQIFKENRGRYGSPRIFKALQKQGYNIGKKRVERLYRALGL
VARVMRVTTRSAFYKRFLTTGKNLRPDGEVPLAKDKVWVADVTYLKVKGVWRYLSVIMDLYSRRIISWSLDKNRTMEVTKRTLQNAVKKRKPSGDLMLHT
DRGVEYRGHIYQKALKRHGITHSLSRAGKCTDNAHMESFFHSMKTEVIRGNVFKSDKELRGTLGNYINKYYNVSRMHSGINYCSPIEYEALAA

 

Blast result :
Comments
There are 2 copies of ISCps3 in Colwellia psychrerythraea 34H. ISCps3 is 71% (ORFA) and 63% (ORFB) aa similar to ISVisp1. The third ORF is a putative ORFAB transposase reconstructed in sillico by -1 frameshift.
References
1] Methe,B.A., Nelson,K.E., Deming,J.W., Momen,B., Melamud,E., Zhang,X., Moult,J., Madupu,R., Nelson,W.C., Dodson,R.J., Brinkac,L.M., Daugherty,S.C., Durkin,A.S., Deboy,R.T., Kolonay,J.F., Sullivan,S.A., Zhou,L., Davidsen,T.M., Wu,M., Huston,A.L., Lewis,M., Weaver,B., Weidman,J.F., Khouri,H., Utterback,T.R., Feldblyum,T.V. and Fraser,C.M. (2005) Proc. Natl. Acad. Sci. U.S.A. 102 (31), 10913-10918