ISApi1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP027251 ND Acinetobacter pittii
Acinetobacter pittii
Acinetobacter pittii plasmid p1_100020
Acinetobacter nosocomialis
Acinetobacter pittii plasmid p1_005046
DNA section
IS Length : 1237 bp

Ends


IR Length : 30/39

IRL : TGATCCTAGCCAAAATAATGGACAGTACTTCCCTCTAAAGATAACGTAAC
IRR : TGATCCTAGACAGTATCGTGGACAACAAATCCCTCTAAATTCTTAAAATA

Insertion site


Left flankDirect repeatRight flankDR Length
TCATTCCTTAAGCTTTCCTTGGA3
GTCGAAGATTAGCTGATATGTAT3
AGAACAACAGGACCTTATAT0
AACCTGTCTCATCTTCTAAT0
AGTTCTCTATATGATTTGTATTA3
TGTAGCAGATGTGGCTTCAATCG3
AAGACCTTAAGCCCTTAAATGAG3
GTCACATTTACAGATGAGTTTGC3
TCGTTTAATACCTGCATCAGATT3

DNA sequence

TGATCCTAGCCAAAATAATGGACAGTACTTCCCTCTAAAGATAACGTAACGTTAACTTTGGAGATCCAAGAAATGGCCAAACGTTTTAGTGCTGAATTTA
AACAGCAAGCAATTGATTATGCACTTTCAAACTCACACGAGCCTATAGCTGCAATCGCCCAGAAATTAGGTGTGGGTTATTCAACTTTAGACAAATGGAT
TCGTGAAACCAATCCAGTGGGTTCAAGCAAACGTCAACTTTCACCAGAACAACAGCGGATCTTGGAATTAGAGAAAGAAGTCAAACAGCTCAAGGAAGCC
AATGACATCTTAAAAAAAGCGCATGTGTACTTTCTAACAGATCATGCCAAGAAAAGTACACGGTAATTCAAGATCTAGATATGAATGAAGTCACGGTATC
TTCTGCCTGTAAATACCTAGGTGTCAGCACTTCAGGCTATTATGCCTGGCGAAAACGTCAGGCCAATACGGTAGAGAAATATAATGATTTAAAAGCCGTA
TATTGGCAGCATCATGCACGATTGGGTGCACCTTCATTGGTACATGACATGCATGATTTAGGTTACAGCATGAGTGAACGCACTGTTGGAAGAATGCTGA
AAAATCTGGGTTTACGCAGCAGGATTGCGCGTAAATACAAGCATACGACTGATTCAAACCATCGTTTGCCTACAGCACCCAATCTGTTAGAGCGTCAATT
TACAGTCATTCAGCCTAACAAGGTTTGGACAACGGATATTACCTATATCCGTACCAAGCAAGGTTGGCTGTATTTATGTGTGATGCTGGATCTATTTAGT
CGTCGTATCGTGGGGTGGCAAACCAGCCATCGAATAGACCGCCAGTTGGTGTGTGATACGTTTAACTATGCAATGGCTCGTCAGGGTTATCCAACTGGTG
TTATGGTTCATTCGGACCAAGGTTCACAGTACTGTAGTCGTGATTTTAGAGCGCTGTTACTGACAAATGATTGTACTCAGAGTATGTCTAGACGTGGAAA
CTGTTGGGATAATGCAGTGACTGAAAGCTTCTTTCATACATTGAAAGGTCATGTGGTCCATGGCAGTGTGTTTGCCACTCGAAAAGAAGCGAATGCTGTC
TTGTTTGACTATATTGAGATTTATTACAATCGGGTCAGAAGACATTCTGCAAATGGCTGGTTAAGCCCTGAAGCCTTTGAGAAGAAATATTTTAAGAATT
TAGAGGGATTTGTTGTCCACGATACTGTCTAGGATCA
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
294 bp97 aa73366+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MAKRFSAEFKQQAIDYALSNSHEPIAAIAQKLGVGYSTLDKWIRETNPVGSSKRQLSPEQQRILELEKEVKQLKEANDILKKAHVYFLTDHAKKSTR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
927 bp308 aa3061232+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

HLKKSACVLSNRSCQEKYTVIQDLDMNEVTVSSACKYLGVSTSGYYAWRKRQANTVEKYNDLKAVYWQHHARLGAPSLVHDMHDLGYSMSERTVGRMLKN
LGLRSRIARKYKHTTDSNHRLPTAPNLLERQFTVIQPNKVWTTDITYIRTKQGWLYLCVMLDLFSRRIVGWQTSHRIDRQLVCDTFNYAMARQGYPTGVM
VHSDQGSQYCSRDFRALLLTNDCTQSMSRRGNCWDNAVTESFFHTLKGHVVHGSVFATRKEANAVLFDYIEIYYNRVRRHSANGWLSPEAFEKKYFKNLE
GFVVHDTV

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1160 bp386 aa731232+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MAKRFSAEFKQQAIDYALSNSHEPIAAIAQKLGVGYSTLDKWIRETNPVGSSKRQLSPEQQRILELEKEVKQLKEANDILKKSACVLSNRSCQEKYTVIQ
DLDMNEVTVSSACKYLGVSTSGYYAWRKRQANTVEKYNDLKAVYWQHHARLGAPSLVHDMHDLGYSMSERTVGRMLKNLGLRSRIARKYKHTTDSNHRLP
TAPNLLERQFTVIQPNKVWTTDITYIRTKQGWLYLCVMLDLFSRRIVGWQTSHRIDRQLVCDTFNYAMARQGYPTGVMVHSDQGSQYCSRDFRALLLTND
CTQSMSRRGNCWDNAVTESFFHTLKGHVVHGSVFATRKEANAVLFDYIEIYYNRVRRHSANGWLSPEAFEKKYFKNLEGFVVHDTV

 

Blast result :
Comments
ISApi1 was found in p1_100020, a GR13-type plasmid from Acinetobacter pittii WCHAP100020, which was isolated in Chengu, China in 2015. Two copies of ISApi1 are present in the WCHAP100020 chromosome. This insertion sequence is also present in other species of this genus, such as Acinetobacter nosocomialis.
Accession numbers : CP027254.3, CP027251.3, CP033561.1, CP028569.1, CP028574.2.
References
1] Tomas Liveikis (2022) Direct submission.
2] Long,H., Ye,H., Feng,Y. and Wang,X. (2019) Direct GenBank submission.