ISAba63

  • Family IS3
  • Group IS51
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP073061 ND Acinetobacter baumannii
Acinetobacter baumannii
Acinetobacter baumannii plasmid pDETAB13
Acinetobacter baumannii plasmid pCAM180A
Acinetobacter pittii HUMV-6483 plasmid p11
DNA section
IS Length : 1309 bp

Ends


IR Length : 25/27

IRL : TGAACCGTACCGGGTTTGTCGGAGAGTCAATATTCTGAGAGACTATCCCG
IRR : TGAAACGTACCGGGTTTGTCGGAGACTTTTTTATTTAAGTTAGGCCACCT

Insertion site


Left flankDirect repeatRight flankDR Length
TTCAAAGTAGATCAGCCTTC0

DNA sequence

TGAACCGTACCGGGTTTGTCGGAGAGTCAATATTCTGAGAGACTATCCCGATGACAAAATTAAAATATACCCCTGAAATCAGAGAAAGAGCGGTTCAATT
ATTGATTGAATCTGAAAAAGATTATCCATCGAATTGGGCTGCGATCACCGCTATTGCTCCCAAGATAGGTTGTAGTCCTGAAACACTACGTGTTTGGTAT
CAAAAATATTTAGATAAACAAAATCCAGTTAAAGTACAGCAGCTTTCAGACCAAGAACGTATCAAACAACTCGAACGCGAAAATAAAGAACTGCAACGCG
CCAATGAGATTCTACGTAAAGCAGCCGCTTTTTTCGCCCAGGCGGAGCTCGACCGCCCACACAAATAATGGTGGATTTTATCCATAATAATAAACAGCTG
TACGGAGTCGAGGCGATTTGTAGAATTTTACCGATCGCACCTTCAACCTATTACCGGACTTTAGATCTCACAGTAAATCCAGAACATCGAGCGAAACGAG
ATTTACATGACTTGCATCATGCTGAGGAGATCAAGCGAATTTGGAAAGAAAGTTCAGGTCGATACGGTGTGCGTAAGGTCTGGCAACAACTGAAACGTGA
AGGCTATGTGATTGCACGTTGTACAGTTGCTCGATTGATGCAGAAGCTAGGTATACAAGGTGTTTGGCGTGGTAAGAATAAACAAACTACCCGTAGCCGA
GATGACCAAAAACGGGCAGATGATTTAGTGAAACGTAATTTTAGTGCTGATCATCCAAACCAACTATGGGTCGGTGACTTTACGTATATTCAAACTCATT
CAGGCTGGGTCTATACCGCCTTTATTATTGATGTGTTTTCACGAGCAATTGTTGGATGGAAAGTATCTACACGGATGAATACAGATATGGTGCTCGATGC
ATTGGAGCAAGCATTGCATGATCGAGGCATGCCAAAGAATGTGATTCATCATTCCGACAGAGGTGTGCAATATCTTTCCATTCGCTATACCAATCGTTTA
GAAGCAGCAAATTTACGAGCATCAGTCGGTACGACAGGCGATTCATACGATAATGCTTTGGCTGAAACGGTGAATGGCTTATACAAAACATAGGTGATTG
AATATCTAAAAGCAGTTTGGCAAGGTTTAGCAGATGTACAACTTGCGACACTAAACTGGGTAGATTGGTTCAATAAAAAGCGTGTACACAGTGCACTGGG
TTATGTATCGCCTTTTGAGTTTGAAGCAATGTACTATGATAAGATTAACCCGTTAGGTCAGGTGGCCTAACTTAAATAAAAAAGTCTCCGACAAACCCGG
TACGTTTCA
Recoding section
  • Recoding by frameshift
  • Frame -1
  • Type translational
  • Experimentally demonstrated No

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
318 bp105 aa51368+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTKLKYTPEIRERAVQLLIESEKDYPSNWAAITAIAPKIGCSPETLRVWYQKYLDKQNPVKVQQLSDQERIKQLERENKELQRANEILRKAAAFFAQAEL
DRPHK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
774 bp257 aa3201093+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

SSRFFRPGGARPPTQIMVDFIHNNKQLYGVEAICRILPIAPSTYYRTLDLTVNPEHRAKRDLHDLHHAEEIKRIWKESSGRYGVRKVWQQLKREGYVIAR
CTVARLMQKLGIQGVWRGKNKQTTRSRDDQKRADDLVKRNFSADHPNQLWVGDFTYIQTHSGWVYTAFIIDVFSRAIVGWKVSTRMNTDMVLDALEQALH
DRGMPKNVIHHSDRGVQYLSIRYTNRLEAANLRASVGTTGDSYDNALAETVNGLYKT

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1043 bp347 aa511093+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTKLKYTPEIRERAVQLLIESEKDYPSNWAAITAIAPKIGCSPETLRVWYQKYLDKQNPVKVQQLSDQERIKQLERENKELQRANEILRKAAAFFRPGGA
RPPTQIMVDFIHNNKQLYGVEAICRILPIAPSTYYRTLDLTVNPEHRAKRDLHDLHHAEEIKRIWKESSGRYGVRKVWQQLKREGYVIARCTVARLMQKL
GIQGVWRGKNKQTTRSRDDQKRADDLVKRNFSADHPNQLWVGDFTYIQTHSGWVYTAFIIDVFSRAIVGWKVSTRMNTDMVLDALEQALHDRGMPKNVIH
HSDRGVQYLSIRYTNRLEAANLRASVGTTGDSYDNALAETVNGLYKT

 

Blast result :
Comments
ISAba63 is 98% aa (transposase) similar to ISAlw4.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
ISAba63 was found in plasmid pDETAB13 of an Acinetobacter baumannii isolated from a patient rectal swab in an intensive care unit in Hangzhou in 2019.
References
1] Robert Moran (2021) Direct submission.