ISAva7

  • Family IS5
  • Group IS1031
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_007413 ND Anabaena variabilis
Anabaena variabilis ATCC 29413
Anabaena variabilis ATCC 29413 plasmid C
DNA section
IS Length : 909 bp

Ends


IR Length : 21/23

IRL : GAGGCTATTTATAAAGTAAATCTAAAAGTGAGTATAAAAGTAAGCTTGGA
IRR : GAGATTATTTATAAAGTAAATCTTTAGGATACAAGACGACGTAGCATAAT

Insertion site


Left flankDirect repeatRight flankDR Length
TAATGATATTTAAGGGGTTGCGT3
AGGATATCTATCAGGGTGAGGCG3
AAATAAAGCTTTAGCAAAAGAGC3
CTTTTCATCCTCAAGCTTTAGCC3
AAATAGTTGTTGAAATCAAGAGC3
TCGCTCTATGTCAGCAAAGGTTA3
CCAGCAAGTGTTAGCTGCTGGAG3

DNA sequence

GAGGCTATTTATAAAGTAAATCTAAAAGTGAGTATAAAAGTAAGCTTGGAGGTATAGGATACATGAAATATAGTGTATTTACATAGCTACTCATGGGACG
AAAGTCTTACCCCACAGACTTAACTGATATGGAGTGGGAAATTCTGGCTCCATTGATTCCACCAGCCAAAGAAGGAGGGCATCCACGCACAACGGATATG
CGTGAGATATGCAATGCTATCTACTATCACTTGAAAACGGGATGCCAATGGAATATGCTTCCGGGGGACTTTCCACCCAGTTCAACTGTTTACAGTTACT
ACCGCAAATGGCAGCGCAAAGGAGTCTGGGAAAAATTAAACCATACACTGCGCGGACAAGTTCGCACAAAACTAGGCAAATCAACGCAACCCACAGCGAT
CGCCGCAGACAGTCAGTCGGTCAAAACTGACCAAAAAAAGGGGAAGTGTACGGTTTTGACGGGTGTAAAAAGGTAAAAGGAAGAAAGCGGCAGACTCTAG
TTGATAGCCTGGGACTGTTGTTGAAAGTTGTTGTCAGTGAAGCCAATGCGCCGGAACGGGTACTTGCTGCCTACGCATTAATGGAACTTTTAGAGGAACG
TCCGGAATTACTGGAAAAAGTTCAAGTCATGTGGGTTGATTCCGGTTACGACGGCGATAAATTTGCTCTTTCAGTTTGGTTGATGATCCAAGCACATGTT
GAAGTCATACGGCGTACTGAGCAAGAATTCCGGATTTTGCCCAAACGTTGGGTAGTCGAAAGAACATTTGGCTGGTTGAACCAATATCATCGTCTCAGTA
AGGATTATGAGCATCTTCCAGAGATGAGCGAAGCAGCTATATATGCTGTAATGACTAGGATTATGCTACGTCGTCTTGTATCCTAAAGATTTACTTTATA
AATAATCTC
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
384 bp127 aa93476+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MGRKSYPTDLTDMEWEILAPLIPPAKEGGHPRTTDMREICNAIYYHLKTGCQWNMLPGDFPPSSTVYSYYRKWQRKGVWEKLNHTLRGQVRTKLGKSTQP
TAIAADSQSVKTDQKKGKCTVLTGVKR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
456 bp151 aa431886+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

PKKGEVYGFDGCKKVKGRKRQTLVDSLGLLLKVVVSEANAPERVLAAYALMELLEERPELLEKVQVMWVDSGYDGDKFALSVWLMIQAHVEVIRRTEQEF
RILPKRWVVERTFGWLNQYHRLSKDYEHLPEMSEAAIYAVMTRIMLRRLVS

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
794 bp264 aa93886+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MGRKSYPTDLTDMEWEILAPLIPPAKEGGHPRTTDMREICNAIYYHLKTGCQWNMLPGDFPPSSTVYSYYRKWQRKGVWEKLNHTLRGQVRTKLGKSTQP
TAIAADSQSVKTDQKKGEVYGFDGCKKVKGRKRQTLVDSLGLLLKVVVSEANAPERVLAAYALMELLEERPELLEKVQVMWVDSGYDGDKFALSVWLMIQ
AHVEVIRRTEQEFRILPKRWVVERTFGWLNQYHRLSKDYEHLPEMSEAAIYAVMTRIMLRRLVS

 

Blast result :
Comments
ISAva7 is 64% aa similar to ISAcma9.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
References
1] ISfinder annotation (2009).
2] Copeland,A., Lucas,S., Lapidus,A., Barry,K., Detter,J.C.,Glavina,T., Hammon,N., Israni,S., Pitluck,S., Saunders,E.H.,Schmutz,J., Larimer,F., Land,M., Kyrpides,N., Mavrommatis,K. and Richardson,P.(2005) Direct Submission.