IS1138

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
Z16416 Y Mycoplasma pulmonis
Mycoplasma pulmonis UAB5782C
Mycoplasma pulmonis KD735-26
Mycoplasma pulmonis 7MCA1
Mycoplasma pulmonis JB
Mycoplasma pulmonis NelsonC
Mycoplasma pulmonis PG34
DNA section
IS Length : 1288 bp

Ends


IR Length : 18

IRL : TAAACTGGGACAAAAAAATAAAAAACACTTTTTAAAATATACTTTAAATA
IRR : TAAACTAGGACAAAAAAAGTGACTATTTAAAAAACACTTAGAACATCTCA

Insertion site


Left flankDirect repeatRight flankDR Length
NNNNNNNNNNTTGNNNNNNNNNN3

DNA sequence

TAAACTGGGACAAAAAAATAAAAAACACTTTTTAAAATATACTTTAAATAGGAGTGTTTATGAAACAACTAAAACCAGAACAATGAAAGAAATGATTTTC
ATTATATGAAGAATTTTATGATGGAAAAATTAATATAAAAAAATATATATTTTTAGTAAACAAAAATATTGGTAAAGAGTGAAAAAATACATATGTAAAA
TCTTGATTTTTCAAAAAATATTCTGCTTTTCAAAAAGATGAACAATCTTTAATTTCACAAACTGGCAAATCTACAGCTAACAAAAAAAATAACGGTAGAC
CACCAAAAAGAAAAGAAGTTAATGAATATACAAGAGAAGAATTAGAAGAGATTGTTAAAATTTATAGAATAATTTTTGATGACATTAGTGAAAAAGAAAT
TCGAAAAAAAATTAAAGAACATAAAGATAAAGAAAAAATATTAACTAAAATTTCATGAAAAGAATTTCTCTTTTCAAAATCAACATATTATTCTTGAAAA
AAACCTAAACTTGCAGAGCCGAAAAAAGATCAAGAAATAGAAGAAATTATTAGAAAATCATTTCATGAAAACAAAGGTATATTTGGTAGAAAAAGATTAG
AAATTTATATTCAAAATAAATATAAAAGGTATATAAACTATCGAAAAATAGGTAGAATTTTGCTTAAATTAAATCTTTTTTGCAAAATTAGAAGAGCAAA
AAGAAAAAATGAAATTAAAAATCTTAATACTAAATATCAAAATCTAATTCAAAGAGACTACAATGGCAAATTTAACAACATAGTTGCCACTGATGTAACT
TATATTCCAAGCCCCAAAGATGCAATTAACAATCATGTTTATTTATCGATTGCAATTCATCATCAAAGCAAGAAAATAATTAATTGAAATCTAAGTAAAA
GAAATGATGTTAAGTTAGTTTTAGATCATATTTCTAAAATCAAATTTGATAAAGAGTGAATAATTCACTCAGATCATGGAAGTCAATATTCATCAAATCA
GTATAGTGAAATTATTAAAGAAAACAATGGGATAATTTCAATGAGTAGAATCGCAAATTCACTTAATAATCGAGAAGCAGAATATTTCTTTTCAAATATC
AAAAGTGAGTGCTTAAATGATCTAAAAATTTCAAAATTATCATTCAAAGAATTGCAAGAAATTATTCAAAATTATATTGACTGATACAATAATGAAAGAT
TACAATCAATCTTAGAATGAAAAACACCTCAACAAAGCTGAGATGTTCTAAGTGTTTTTTAAATAGTCACTTTTTTTGTCCTAGTTTA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1203 bp400 aa601262+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKQLKPEQWKKWFSLYEEFYDGKINIKKYIFLVNKNIGKEWKNTYVKSWFFKKYSAFQKDEQSLISQTGKSTANKKNNGRPPKRKEVNEYTREELEEIVK
IYRIIFDDISEKEIRKKIKEHKDKEKILTKISWKEFLFSKSTYYSWKKPKLAEPKKDQEIEEIIRKSFHENKGIFGRKRLEIYIQNKYKRYINYRKIGRI
LLKLNLFCKIRRAKRKNEIKNLNTKYQNLIQRDYNGKFNNIVATDVTYIPSPKDAINNHVYLSIAIHHQSKKIINWNLSKRNDVKLVLDHISKIKFDKEW
IIHSDHGSQYSSNQYSEIIKENNGIISMSRIANSLNNREAEYFFSNIKSECLNDLKISKLSFKELQEIIQNYIDWYNNERLQSILEWKTPQQSWDVLSVF

 

Blast result :
Comments
Note that the single IS1138 ORF contains 11 UGA codons, encoding tryptophan in this organism. IS1138 participates to the high-frequency chromosome rearrangements observed in Mycoplasma pulmonis.
References
1] Bhugra, B., and Dybvig, K. (1992) Mol. Microbiol. 6, 1149-1154.
2] Bhugra, B., and Dybvig, K. (1993) Mol. Microbiol. 7, 577-584.