ISCpr2

  • Family IS3
  • Group IS2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_005861 ND Candidatus Protochlamydia
Candidatus Protochlamydia amoebophila UWE25
DNA section
IS Length : 1299 bp

Ends


IR Length : 26/29

IRL : TGTAGTGCTCCCCAAATAAACCGGACCATCTGGCTTGCTTCTAAGATATA
IRR : TGGAGTTGCCCCTATAAAACCGGACCGCTAGCCTGCCATTTTTAATTTCC

Insertion site


Left flankDirect repeatRight flankDR Length
GATTGCTAAACCTATTTATCA0

DNA sequence

TGTAGTGCTCCCCAAATAAACCGGACCATCTGGCTTGCTTCTAAGATATAGGAGTAAGACTAGATTTATGACTAATTGTAAATTAATTACATCAGTAGAA
AGAAGAAGACGATGGTCCTTAGAAGAAAAAAAACAGATTATTGAAAAAACATATCAAGAAGGTCAATCTGTTTCCCAAATAGCAAGAAGATATGATATAA
CACCAAGTCAACTTTTTGCATGGAGAAGGCAAATGGAACAAGGAGCACTACAAGGAATTAGCAGCCGAGAAGAACTAGTTCCCAAAAGCCAAGTGAAAGA
AATGGAAAAGCGAATAAGAGAACTAGAGCGGATGCTTGGGAAAAAGACACTTGAAAATGAAATTTTAAAAGAGGCTGTAAGGCTTGGGCAGGAAAAAAAA
CTCATCTCGCGGCAGCCATTGCCAAGCTTAAGCGATTTAGCCTAAGGAAAATAGCAGAGGTGATGGAAGTATCAAGATCCAATCTTATAGAGCAGCTTAA
AAAGCATTTACCTCATCAGCCAATCTTTTATTCTAAAGCGGAAAATGAACAGGTTTTAGCTTTAATCAAAGAGGTGGTTAAAAACAGGCCGACTTACGGT
TATCGTAGGGTCCATGCGATTGTCAATAGCCTTCTCAAAGAGAAAAAACTTAAAGTCATTAATCATAAGCGGGTTTTTAGACTGATGAGGCAGCATCATC
TTTTGCTACAAAGGCCAAACAGGCGTCCTAAACGCTTACATACAGGCAAAGTAGAGACTCTCTACAGCAATACACGATGGTGCTCAGACAGCTTCTCTAT
TCAATGCTTAAATGGTGATCGTGTTCATGTCGCCTTCTCGTTGGATACATGTGACAGAGAAGTCATGCGTTATATTGCCTCTACAATAGGTATTGATGGG
CAGATGATTCGAGATTTGATGCTTGAGACTATTGAATATAGATTTGAACAGCCAAAAGCTAGAGTACCTCTTGAATGGCTCTCTGATAATGGCAGCTGTT
ACACGGCTAAAGAAACTGTCAATTTTGGTAGAATGCTTGGTTTAACCATTAGAACCACGCCACCTTATAGTCCAGAAAGTAATGGCATGGCAGAAGCTTT
TGTCAAAACTTTTAAAAGAGATTATGTTTATTTCGGCAATCTGGCAAGTGCTGAAGCTGTTTTGCAGCAATTGCCTATTTGGATCGAAGACTATAACGTT
AAAGCCCCTCACAAGGCTTTAAATATGCTCTCTCCAAGAGAGTATTTAAGGAAATTAAAAATGGCAGGCTAGCGGTCCGGTTTTATAGGGGCAACTCCA
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
378 bp125 aa68445+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTNCKLITSVERRRRWSLEEKKQIIEKTYQEGQSVSQIARRYDITPSQLFAWRRQMEQGALQGISSREELVPKSQVKEMEKRIRELERMLGKKTLENEIL
KEAVRLGQEKKLISRQPLPSLSDLA

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
912 bp303 aa3611272+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NFKRGCKAWAGKKTHLAAAIAKLKRFSLRKIAEVMEVSRSNLIEQLKKHLPHQPIFYSKAENEQVLALIKEVVKNRPTYGYRRVHAIVNSLLKEKKLKVI
NHKRVFRLMRQHHLLLQRPNRRPKRLHTGKVETLYSNTRWCSDSFSIQCLNGDRVHVAFSLDTCDREVMRYIASTIGIDGQMIRDLMLETIEYRFEQPKA
RVPLEWLSDNGSCYTAKETVNFGRMLGLTIRTTPPYSPESNGMAEAFVKTFKRDYVYFGNLASAEAVLQQLPIWIEDYNVKAPHKALNMLSPREYLRKLK
MAG

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1205 bp401 aa681272+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTNCKLITSVERRRRWSLEEKKQIIEKTYQEGQSVSQIARRYDITPSQLFAWRRQMEQGALQGISSREELVPKSQVKEMEKRIRELERMLGKKTLENEIL
KEAVRLGQEKKTHLAAAIAKLKRFSLRKIAEVMEVSRSNLIEQLKKHLPHQPIFYSKAENEQVLALIKEVVKNRPTYGYRRVHAIVNSLLKEKKLKVINH
KRVFRLMRQHHLLLQRPNRRPKRLHTGKVETLYSNTRWCSDSFSIQCLNGDRVHVAFSLDTCDREVMRYIASTIGIDGQMIRDLMLETIEYRFEQPKARV
PLEWLSDNGSCYTAKETVNFGRMLGLTIRTTPPYSPESNGMAEAFVKTFKRDYVYFGNLASAEAVLQQLPIWIEDYNVKAPHKALNMLSPREYLRKLKMA
G

 

Blast result :
Comments
ISCpr2 is 77% (ORFA) aa similar to ISRso10 and 64% (ORFB) aa similar to IS426. The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Horn,M., Collingro,A., Schmitz-Esser,S., Beier,C.L., Purkhold,U., Fartmann,B., Brandt,P., Nyakatura,G.J., Droege,M., Frishman,D., Rattei,T., Mewes,H.W. and Wagner,M. (2004) Science 304 (5671), 728-730.