ISPye39

  • Family IS5
  • Group IS427
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Paracoccus yeei
Paracoccus yeei
Paracoccus yeei CCUG 32053
DNA section
IS Length : 851 bp

Ends


IR Length : 18

IRL : GGCCGCGTTGACAAAGTGGATTCCCAATCTGCCTGATTTCTGATTCACAG
IRR : GGCCGCGTTGACAAAGTGAGGCAGCCATTTGCGGATGGCTGCGAGGTTCA

Comments : Empty insertion site in P. yeei TT13 enabled precisely defining ends.

Insertion site


Left flankDirect repeatRight flankDR Length
ttcggaagacTAgcgagaagaa2

DNA sequence

GGCCGCGTTGACAAAGTGGATTCCCAATCTGCCTGATTTCTGATTCACAGCTTCTCTTTGCGAGGAGCGATGATGGGTCGGGGTGATCTGACAGACGAAG
AATGGGATGTGATCGCGGGACTTCTGCCGTCGGAGCGCGGCCGCAAGTCCCGTCCCGCCCACGATAACCGGCGTTTCCTTAACGGCATGCTTCATGTTCT
GCGGGTCGGCTGTCCGTGGCGGGATATGCACGAACGCTATGGCCTGTGGAACTCGGTCTATGTGCGGTTCCGGCGCTGGGCCGAACAAGGCGTGTGGGAT
GCGATCCTGGCGACATTGGTGGAATTGGGACTGACCGACGACTGGCAACACATGATCGACAGCACCATAGTTCGCGGCCATGTATCGGCGGTGGGCGGAA
AAGGGGGGCTTGTGCGCAGGCGCTTGGTCGATCACGCGGCGGCTTTACGTGCAAGGTCCACGCCCGCTGTGACAATCAGGGACGCCCTATCGGCTTCATC
CTGACGGGCGGTGAAGCGTCCGACTATGGCGCTGTCGATGCCCTGATGGCGATCCCCGTCGCCAAGCCCAAGGCGCTGCTGGCCGACAAGGGCTATGACG
GCGATGTTGTCCGCGAAAATCTGCTGATGCACGGCATCCTGCCGATCATTCCGCCCAAGGCCAATCGCCGCGAACCCATTCCCTGCGACTTCCGCCGCTA
TCGTGACCGCAACCGCATCGAGCGCATGTTCGGGCAACTCAAGCAGTTCCGCCGTATCTCAACCCGTTACGACAAAACCGCCTTATCCTTCGCAAGTTTC
TTGAACCTCGCAGCCATCCGCAAATGGCTGCCTCACTTTGTCAACGCGGCC
Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
73 bp143 aa720+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MGRGDLTDEEWDVIAGLLPSERGRKSRPAHDNRRFLNGMLHVLRVGCPWRDMHERYGLWNSVYVRFRRWAEQGVWDAILATLVELGLTDDWQHMIDSTIV
RGHVSAVGGKGGLVRRRLVDHAAALRARSTPAVTIRDALSASS

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
184 bp223 aa1830+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RHASCSAGRLSVAGYARTLWPVELGLCAVPALGRTRRVGCDPGDIGGIGTDRRLATHDRQHHSSRPCIGGGRKRGACAQALGRSRGGFTCKVHARCDNQG
RPIGFILTGGEASDYGAVDALMAIPVAKPKALLADKGYDGDVVRENLLMHGILPIIPPKANRREPIPCDFRRYRDRNRIERMFGQLKQFRRISTRYDKTA
LSFASFLNLAAIRKWLPHFVNAA

 

Blast result :Comments : STOP codon within the DR.
ORF 3
LengthBeginEndStrandFusion ORF
780 bp260 aa72851+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MGRGDLTDEEWDVIAGLLPSERGRKSRPAHDNRRFLNGMLHVLRVGCPWRDMHERYGLWNSVYVRFRRWAEQGVWDAILATLVELGLTDDWQHMIDSTIV
RGHVSAVGGKGGACAQALGRSRGGFTCKVHARCDNQGRPIGFILTGGEASDYGAVDALMAIPVAKPKALLADKGYDGDVVRENLLMHGILPIIPPKANRR
EPIPCDFRRYRDRNRIERMFGQLKQFRRISTRYDKTALSFASFLNLAAIRKWLPHFVNAA

 

Blast result :Comments : STOP codon within the DR.
Comments
ISPye39 is 60% aa similar to ISPpa6.
ISPye39 was identified by in silico sequence analysis of Paracoccus yeei CCUG32053. The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Chmielowska C., Szuplewska M., Bartosik D. (2018) Direct submission.