ISSag4

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform ISSag2Synonym(s)
Accession numberTranspositionOriginHost
NC_007432 ND Streptococcus agalactiae
Streptococcus agalactiae A909
Streptococcus agalactiae 2603V/R
Streptococcus agalactiae NEM316
DNA section
IS Length : 1221 bp

Ends


IR Length : 12/15

IRL : TGAATAGGTTACACTAAACTAGACAGAAATTATAAAGTGTTCTACACTTA
IRR : TGAAAAGGCAACACTTTTCTGTACAACATTTATAAAGTGTTTTTCTAGGC

Insertion site


Left flankDirect repeatRight flankDR Length
TTTATCAATACTTAATAAAA0

DNA sequence

TGAATAGGTTACACTAAACTAGACAGAAATTATAAAGTGTTCTACACTTAAAAAAAAACTGGAGAAAAACCATGTCTAGAAAAGTACGTCGTCACTTCAC
CGATGATTTTAAGCAACAAATTGTTGACCTTTACAATGTTGGTAGAAAGCGTAGCAGTCTCATCAAGGTATATGAGCTAACCCCTTCCACCTTCGATAAG
TGGGTTAGACAAGCCAAAACAACTGGTTCATTCAAGTCTGTTGATAATCTGACAGATGAACAGCGGGAGCTAATTGAACTCAGAAAACACAATAAAGAAC
TCGAAATGCAATTAGATATCCTAAAGCAAGCAGCGGTGATTATGGCACAAAAAGGGAAATAATCACTGCTAATAAGGATAAATACAGCATTTCAAAGATG
TGTCGCTGGCTGAATATGCCACACTCAAGTTATTACTATCAAGCCGTGGAGTCAGTATCTGAAACGGAGTTTGAAGAAACTATTAAAAGAATTTTCCTCG
ATAGCGAGTCCAGATACGGATCCAGAAAAATCAAAATATGCTTGAATAACGAAGGTATCACACTTTCACGTCGTCGGATTCGACGCATTATGAAGCGACT
CAATTTGGTTTCTGTTTATCAGAAAGCCACCTTCAAACCACATTCTAGAGGCAAGAATGAAGCCCCTATTCCCAACCACTTAGACAGGCAATTTAAGCAA
GAAAGACCACTACAGGCCTTAGTCACTGACTTAACCTATGTTCGTGCAGGCAATCGTTGGGCTTATGTTTGCCTCATCATTGACCTATACAACCGTGAAA
TCATCGGCCTGTCTCTTGGTTGGCACAAGACCGCTGAACTCGTTAAGCAAGCCATACAAAGCATCCCTTACGCCCTGACCAAAGTCAAGATGTTCCATTC
AGATCGTGGCAAAGAGTTTGATAATCAGTTAATTGATGAAATATTGGAAGCCTTTGGAATCACACGTTCGCTTAGTCAGGCTGGTTGTCCTTATGACAAT
GCCGTAGCTGAAAGTACGTATCGTGCTTTCAAAATTGAATTTGTTTATCAAGAAACCTTTCAATTGCTGGAAGAACTAGCTCTTAAGACTAAAGACTATG
TTCATTGGTGGAATTACCACCGCATTCATGGTAGTCTCAACTACCAAACACCAATGACTAAAAGATTAATTGCCTAGAAAAACACTTTATAAATGTTGTA
CAGAAAAGTGTTGCCTTTTCA
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
291 bp96 aa72362+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSRKVRRHFTDDFKQQIVDLYNVGRKRSSLIKVYELTPSTFDKWVRQAKTTGSFKSVDNLTDEQRELIELRKHNKELEMQLDILKQAAVIMAQKGK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
882 bp293 aa2961177+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RTRNAIRYPKASSGDYGTKREIITANKDKYSISKMCRWLNMPHSSYYYQAVESVSETEFEETIKRIFLDSESRYGSRKIKICLNNEGITLSRRRIRRIMK
RLNLVSVYQKATFKPHSRGKNEAPIPNHLDRQFKQERPLQALVTDLTYVRAGNRWAYVCLIIDLYNREIIGLSLGWHKTAELVKQAIQSIPYALTKVKMF
HSDRGKEFDNQLIDEILEAFGITRSLSQAGCPYDNAVAESTYRAFKIEFVYQETFQLLEELALKTKDYVHWWNYHRIHGSLNYQTPMTKRLIA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1106 bp368 aa721177+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSRKVRRHFTDDFKQQIVDLYNVGRKRSSLIKVYELTPSTFDKWVRQAKTTGSFKSVDNLTDEQRELIELRKHNKELEMQLDILKQAAVIMAQKREIITA
NKDKYSISKMCRWLNMPHSSYYYQAVESVSETEFEETIKRIFLDSESRYGSRKIKICLNNEGITLSRRRIRRIMKRLNLVSVYQKATFKPHSRGKNEAPI
PNHLDRQFKQERPLQALVTDLTYVRAGNRWAYVCLIIDLYNREIIGLSLGWHKTAELVKQAIQSIPYALTKVKMFHSDRGKEFDNQLIDEILEAFGITRS
LSQAGCPYDNAVAESTYRAFKIEFVYQETFQLLEELALKTKDYVHWWNYHRIHGSLNYQTPMTKRLIA

 

Blast result :
Comments
ISSag4 is 97% aa similar to ISSdy2.
The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
ISSag2 and ISSag4 are closely related.
References
1] Tettelin,H., Masignani,V., Cieslewicz,M.J., Donati,C., Medini,D., Ward,N.L., Angiuoli,S.V., Crabtree,J., Jones,A.L., Durkin,A.S., Deboy,R.T., Davidsen,T.M., Mora,M., Scarselli,M., Margarit Y Ros,I., Peterson,J.D., Hauser,C.R., Sundaram,J.P., Nelson,W.C., Madupu,R., Brinkac,L.M., Dodson,R.J., Rosovitz,M.J., Sullivan,S.A., Daugherty,S.C., Haft,D.H., Selengut,J., Gwinn,M.L., Zhou,L., Zafar,N., Khouri,H., Radune,D., Dimitrov,G., Watkins,K., O'connor,K.J., Smith,S., Utterback,T.R., White,O., Rubens,C.E., Grandi,G., Madoff,L.C., Kasper,D.L., Telford,J.L., Wessels,M.R., Rappuoli,R. and Fraser,C.M. (2005)(er) Proc. Natl. Acad. Sci. U.S.A. 102 (39), 13950-13955.