ISAzs22

  • Family ISAs1
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_013856 ND Azospirillum sp.
Azospirillum sp. B510 plasmid pAB510b
DNA section
IS Length : 1267 bp

Ends


IR Length : 18/20

IRL : CAGGGCGATTCAGAGAAGGTGGATGAAATTCGGGTGACGCGAGTCGTCGG
IRR : CAGGGCGATTCAAAGAAAGCCGTTTTTGACGGTTGCGATTGTGGCACAGC

Insertion site


Left flankDirect repeatRight flankDR Length
TCGCCGCCTGGGGCGAAGCGCGGCTCGACT10
GATGACCCTGGCCCTGGGTGGCATACTTGA10
GCTCCAGGCCAAAGCGCGGG0
GACGCCACCTACCTCAAGCAGCGCGAGGGG10
CACGTCCGGCGGCTTCCTGCACACCCCCCT10

DNA sequence

CAGGGCGATTCAGAGAAGGTGGATGAAATTCGGGTGACGCGAGTCGTCGGTTGATTCACAAGGCTATCGGCAGGAACCGAGCCGGAGAGTCGGAGCGATG
AGGGGTGGACCGCGGACGTTGTGGGAGGTTGTGGGAGCGATCCCGGATCGCCGGGGCCGGAAGGGGCGGCAGTACCCTCTGGCATCGGTTTTGATTTGGC
GCTTTCGGCGATGCTGGCGGGGGCCAACGACCTGATGGCGATCTTTCGCTGGGGGCGACGGTTGCCGCCCGAGGCTCTTTACCTGCTGGGCCTGGAGCGG
GCGCCGTGTCACGCCATGTACCACTATTTCTTCAAGGCTTTGGACGTTACGGCGGCCGAGGCGGTGTTGGGGGAATGGGCGCGCGGCTCCGGCCCGGTCG
GACATGTGGCGCTCGACGGCAAGCGCCTGAAGGGCAGCGCGCCGGCCGGGCACGATGGCAGCGAAGGCGTGCATCTGCTGGCCGCCTTCGCCAGCCGGCT
GGGGACGGTGATCGGCCAGTTGCGGGTGCCGCCCGAAGCCAACGAGATCACCGCCGCGCTGACGCTGCTCAAGAGCCTGCCGCTGGGCGGTGCGGTAATC
ACCGGGGATGCGGTGTTCTGTCAGCGCGCCATCTGCCAAGCCATCCGCGACGGCGGCGGCGATTATCTGTTCACCGTCAAAGCCAACCAACCGGCGCTGA
TGGCCGATCTCGCCGTCGCCTTCGGTGACGCTTTTCCCCCCGGAGCTGGTGGCGGCGTTCCAGGGCCAGCCCCCGCCTCCCGCCCTGGACGGGCCGCCGC
CGGACCGTGAGGGCGCGCAGACCGTGGAGAAGGGGCACGGGCGCATCGAAACCCGCCGCATCACCGTCAGCCGCGAGGTCGTTCCCGCGCTCGACTGGCC
CGGCGTGGCGCAGGTCTGCCGCATCGAGCGGACCCGCGAGGTCAAGGGCGCGATCTCGCACGAAACCGTCTACGTCATCACCAGCCTGGACCGCGACCAC
GCCTCGCCTGCGGCGCTGCTCGCGCTCGCCCGCGACCACTGGGGCATCGAGAACCGCCTGCACTGGAGGCGTGACGTCCTCTTGAGCGAAGACGCCAGCC
GGGTGCGATCCGGCGCCGTGCCACAGGCCATGGCGATGCTGCGCAACACCATGCTGGGCATCGCCAATCTCTTCGGCGCCCCACTCCCCGCCGTCCGCAT
GGCATGCGCCGAAGATCGCTGTGCCACAATCGCAACCGTCAAAAACGGCTTTCTTTGAATCGCCCTG
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
690 bp229 aa121810+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MGGCGSDPGSPGPEGAAVPSGIGFDLALSAMLAGANDLMAIFRWGRRLPPEALYLLGLERAPCHAMYHYFFKALDVTAAEAVLGEWARGSGPVGHVALDG
KRLKGSAPAGHDGSEGVHLLAAFASRLGTVIGQLRVPPEANEITAALTLLKSLPLGGAVITGDAVFCQRAICQAIRDGGGDYLFTVKANQPALMADLAVA
FGDAFPPGAGGGVPGPAPASRPGRAAAGP

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
557 bp185 aa7021258+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

WPISPSPSVTLFPPELVAAFQGQPPPPALDGPPPDREGAQTVEKGHGRIETRRITVSREVVPALDWPGVAQVCRIERTREVKGAISHETVYVITSLDRDH
ASPAALLALARDHWGIENRLHWRRDVLLSEDASRVRSGAVPQAMAMLRNTMLGIANLFGAPLPAVRMACAEDRCATIATVKNGFL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1138 bp378 aa1211258+Yes
ORF function : Transposase
Chemistry : Unknow

ORF sequence :

MGGCGSDPGSPGPEGAAVPSGIGFDLALSAMLAGANDLMAIFRWGRRLPPEALYLLGLERAPCHAMYHYFFKALDVTAAEAVLGEWARGSGPVGHVALDG
KRLKGSAPAGHDGSEGVHLLAAFASRLGTVIGQLRVPPEANEITAALTLLKSLPLGGAVITGDAVFCQRAICQAIRDGGGDYLFTVKANQPALMADLAVA
FGDAFPPELVAAFQGQPPPPALDGPPPDREGAQTVEKGHGRIETRRITVSREVVPALDWPGVAQVCRIERTREVKGAISHETVYVITSLDRDHASPAALL
ALARDHWGIENRLHWRRDVLLSEDASRVRSGAVPQAMAMLRNTMLGIANLFGAPLPAVRMACAEDRCATIATVKNGFL

 

Blast result :
Comments
ISAzs22 is 48% aa similar to ISTha1. The third ORF is a possible ORFAB transposase reconstructed in silico by possible +1 frameshift.
References
1] ISfinder annotation (2011)
2] Kaneko,T., Minamisawa,K., Isawa,T., Nakatsukasa,H., Mitsui,H., Kawaharada,Y., Nakamura,Y., Watanabe,A., Kawashima,K., Ono,A., Shimizu,Y., Takahashi,C., Minami,C., Fujishiro,T., Kohara,M., Katoh,M., Nakazaki,N., Nakayama,S., Yamada,M., Tabata,S. and Sato,S. (2010) DNA Res. 17 (1), 37-50.