ISAcas2

  • Family ISKra4
  • Group ISMich2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NZ_AFEJ01000480 ND Acaryochloris sp.
Acaryochloris sp. CCMEE 5410
DNA section
IS Length : 1164 bp

Ends


IR Length : 25/30

IRL : GGGAGCGTGTCACTTCTTTGAGAGGAAAATGATAATTGATCTTAGATGAT
IRR : GGGAGCGTGTCACTTTTTCAGGAGAAAAATAGAGTCAAGTTGTCGATTGA

Insertion site


Left flankDirect repeatRight flankDR Length
AACTCTTTCTATCTAGCTTT0

DNA sequence

GGGAGCGTGTCACTTCTTTGAGAGGAAAATGATAATTGATCTTAGATGATCCCTCTTATTGACTATGACACCAGAAGAAGAACAAGAATTCAATGCTTGC
GTCACACGCATTTCAGAACTGCTGTATCAAGACTCCCAATCCCAGTCTCTGCCCATGAAGACTTTGGCAGAGATTGAATGCACCGTTCGGACTCAACTGC
AAACTCATGTGTCGCCTCAAATGGGTCTTTTTTTATCGACCAAGTTAGCCCGCCAGATGTCGGAGAATATCGACGGACCTTAAAAAGCATTCTGGGCAAA
CTCAACCTCACTCGGACCCAAGCAACAGCCCTCAAGGTCAAGCCCAACAGTCAGTTAAGCCCCTACTTAGAGATGTGCGCCCTGCGTATTAGTGCCAATG
TTTCCTATGCCCATGCATCAGAGGATCTAGCAGTTTTAACGGGTATCACAGTCAGCTCCAAAACGCAGCAGCGTCTCGTTCATCGTCAAACCTTCAGTCC
ACCCTCTTTGACGCAAGGAGTCACTCAGCTCAGCTTAGATGGGGGCAATATTCGGTTGATTACTCCAAAAGGGGAACCCTGCCACTGGCGTGGTTATAAA
GCAGTTCGCATCAATGGCGATAGGGTTGGCTTGGCCTACTATCAAGACCATACTTCCCTCTGCCTGGCGGTGAACCGCTTCAGATTTGCTGCAAGGGTTT
ACTGTCTTGGGGATGGTCATGTTGGGATTTGGAAGCTTTACCGACAGATGAGACTGCCAACTCAACAGGAGCAGATCCTAGACTGGTTCCACTTGATGGA
GAATTTACATAAAGTCGGTGGGTCACTCAAACGGCTGCAGCAAGCTGAAACCTTTTTGTGGAGAGGGAAGATTGATGAGGCCATCGATTTGTTCTGTGGT
TTGAGCAAACCTCAGGCTAAACGGTTCTGTCAGTATTTGCGAGACCACCGAGAGCGGATTCCCAACTATGGTTACTATCAAGCTGAGGGAATACCCATTG
GCTCTGGTGCCGTTGAGTCGCTTGTTAAGCAAATTGACCGAAGGACAAAGATTTCAGGTGCGCAATGGCAAGAAAAACATATCCCCAAAGTCCTAGCTCA
TCGCTGTGCCTATCTCAATCGACAACTTGACTCTATTTTTCTCCTGAAAAAGTGACACGCTCCC
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
219 bp72 aa65283+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTPEEEQEFNACVTRISELLYQDSQSQSLPMKTLAEIECTVRTQLQTHVSPQMGLFLSTKLARQMSENIDGP

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
978 bp325 aa1781155+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

MHRSDSTANSCVASNGSFFIDQVSPPDVGEYRRTLKSILGKLNLTRTQATALKVKPNSQLSPYLEMCALRISANVSYAHASEDLAVLTGITVSSKTQQRL
VHRQTFSPPSLTQGVTQLSLDGGNIRLITPKGEPCHWRGYKAVRINGDRVGLAYYQDHTSLCLAVNRFRFAARVYCLGDGHVGIWKLYRQMRLPTQQEQI
LDWFHLMENLHKVGGSLKRLQQAETFLWRGKIDEAIDLFCGLSKPQAKRFCQYLRDHRERIPNYGYYQAEGIPIGSGAVESLVKQIDRRTKISGAQWQEK
HIPKVLAHRCAYLNRQLDSIFLLKK

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1091 bp363 aa651155+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTPEEEQEFNACVTRISELLYQDSQSQSLPMKTLAEIECTVRTQLQTHVSPQMGLFFIDQVSPPDVGEYRRTLKSILGKLNLTRTQATALKVKPNSQLSP
YLEMCALRISANVSYAHASEDLAVLTGITVSSKTQQRLVHRQTFSPPSLTQGVTQLSLDGGNIRLITPKGEPCHWRGYKAVRINGDRVGLAYYQDHTSLC
LAVNRFRFAARVYCLGDGHVGIWKLYRQMRLPTQQEQILDWFHLMENLHKVGGSLKRLQQAETFLWRGKIDEAIDLFCGLSKPQAKRFCQYLRDHRERIP
NYGYYQAEGIPIGSGAVESLVKQIDRRTKISGAQWQEKHIPKVLAHRCAYLNRQLDSIFLLKK

 

Blast result :
Comments
ISAcas2 is 78% aa similar to ISCysp24.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder annotation (2013)
2] Miller,S.R., Wood,A.M., Blankenship,R.E., Kim,M. and Ferriera,S.(2011)Genome Biol Evol 3, 601-613.