ISNg1

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s) ISNGB
Accession numberTranspositionOriginHost
M19676 ND Neisseria gonorrhoeae
Neisseria gonorrhoeae MS11-A
DNA section
IS Length : 1447 bp

Ends


IR Length : 5/6

IRL : TATAGTGAATTAACAAAAACCGGTACGGCGTTGCCCCGCCCCGGCCCAAA
IRR : TGAACTGCACCCCAAAAAGTCGGACAGTTTAATCAAGCGGCTTTCAGGGA

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

TATAGTGAATTAACAAAAACCGGTACGGCGTTGCCCCGCCCCGGCCCAAAGGGAACGATTCCCTAAGGTAATGAAGCACCGGGCGAACCGGTTCCGTACC
ATTTGTACTGCCTGCGGTCCGCCGCCTTGTCCTGATTTTTGTTAATTCACTATATTTTTCCATTTCCGATTCATTGGTACGCAAATGGGTGGCAAGATAC
AGATTACACGGTGAAAGCGGCATCAAACGCAGAAAGCATACGACAAAATATTCGGTCGAATACAAACTTGAGGCAATCCGCCCGGTGACGGGGCAGGGAA
TGTCCCAAAAAGCTGCCGCAGACCAACTGAATCTGCCCGAATGCTCCGTTTTGCCGCAATGGTTGCGCCTCTACCGTTTGAATGGTATTAACGGTTTAAA
GCCCAAACCCAAAGGAAGAAAGCCCGTGAAAAAACAGTATCCGCCGCAAACGAAAAAAGCCGACTATCTGAAAACCAAGGAAGAACTGTTTGCGGAATTG
GCTTACCTTAAAGCGGAAGCGGCTGTCCTAAAAAAGCTCGATGCCTTGAAAGAAGTGCGGCAGAAAGAACGCAACTCGTCGCAGGGTTAAGGAAATGCCA
TCCGTTGAACTGCTGTTGGGGATTGTCGGACTGCCACGCAGCACCTTCTATTACCAATTGGCCGTCCAATCGGCAGAAGGCAAATATGCCGATTTGAAAC
GACATATCCATGATATTTATCAACGATATAAGGGAAGATACGGCTACCGGAGGATTGCGGCAGCCATCCGTCACGCAGGAATACCGGTCAATCACAAGAA
AGTCAGCCGTCTGATGGCGAAGACGGGGCTGAAGGCAGTGATACGGCGGCGCAAATACCGCTCGTTCAAAGGAGAAGTCGGCAAAGTTGCGCAGAACATC
CTGCAACGCTGTTTCCATTCAGAAAAGCCGAATGAGAAATGGGTAACGGACGTTACCGAGTTCGATGTAGGCGGAGAAAAGATATACCTTTCTCCGATTA
TGGATTTGTTTAACGGGGAAATCGTCAGTTACCGTATTCAAACCCGCCCGACTTTCGATTTGGCCGGCGAGATACTGAAAGGTGCGCCGGAGAAACCGGG
GCCGTCTGAAAAGCCGATGCTGCATTCGGATCAAGGTTGGCAATATCAGATGTTTTTTATCAAAAGCAGTTGAAAGGCAACGGTCTGGTTCAGAGTCTGT
CCCGCAAGGGAAACTGCTTGGACAATGCGGCAATGGAAAGTTTCTTCGGAACGTTGAAATCGGAATGTTTCCATACGTGCAAATATGATTCCGTTACCGA
ATCGGAAGCGGCACTGCACGAATATATCCGTTACTACAACAACGATAGAATCAAGTTGAAATTAAAAGGACTGAGCCCTGTTCAGTACAGAATTCAGTCC
CTGAAAGCCGCTTGATTAAACTGTCCGACTTTTTGGGGTGCAGTTCA
Protein section
ORF number : 0

 

Comments
ISNg1 is embedded into a very complex IR-RS configuration, its biological significance remains to be determined. DNA sequence alignments with IS150 or ISYe suggest that ISNg1 might be a vestigial element, missing most of its left end (about 530 bp), and a few nucleotides at the right end.Three copies have been sequenced from N. gonorrhoeae MS11-A and all possess identical truncated ORF. Hamilton pers. com. The ORFA region have been inactivated by the 155 bp "N. repeat" inserting into the 5' region.
References
1] Correia, F.F., Inouye, S., and Inouye, M. (1986) J. Bacteriol. 167, 1009-1015.
2] Correia, F.F., Inouye, S., and Inouye, M. (1988) J. Biol. Chem. 263, 12194-12198.
3] Chandler, M., and Fayet, O. (1993) Mol. Microbiol. 7, 497-503.