ISCph2

  • Family IS4
  • Group IS4Sa
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Chlorobium phaeobacteroides
Chlorobium phaeobacteroides BS1
DNA section
IS Length : 1392 bp

Ends


IR Length : 21/26

IRL : CACAACTATCCGAAACTTTAACAAATGAAAGTGCCTGAGAATCTCATATT
IRR : CACAGCCATCCGAAAGTTTCAGAAATATCAATTTAATGAATTTTAAGGCG

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

CACAACTATCCGAAACTTTAACAAATGAAAGTGCCTGAGAATCTCATATTTTTGTAGTAGACTAACACCAACAGAAATAATGAAATTACACAGGCGTAGC
AAAAATAATAAAAAGCCCATCATTAGACAGGTCTTAGATTTAATCCCCGGACATTTATTTCGTAAATCCGTAAGAAAATTTCAGACCGACAAAGGGTGTC
ATAAATACAAGACATACGACCAATTAGTTGCCTTAACTTTCGGACAGCTTGGAAAGTGCTATACGCTTTCGGATATAAGTTGCGGGTTATCAATCAGTAG
CACTTTCTTGACTGATTTAGGCTTAAAGCAGAACCCTGCCAAATCAACCATGAGTGATGGCAATAGGCAACGCGATTATCGGGTGTTCGAGGATATTTAT
TATCAGCTTGTTAATCATTACAGACGCACCTTAACCGACACCCGAGAACGACAAGTAATCGAAGAGGTTAAAAATGAAACGATAAAACTAATCGACAGTT
CCACTGTGAGTCTATGTTTGAACTTATTTGATTGGGCAAAGTTCCGTACAGCTAAGGGGGGACTAAAAATTCATACCGTTTGGGACGACACTTTAGGGCT
TCCTGATTACATCAATATTACTGAGGCTAAAAAACATGATAGCAAAGGTTTAGAAAATCAGATTTTTCCCAAAGGAACTATCATTGTTGAGGATAGAGCC
TATTTTGACTTTGAGCTTATCAATAAGCGAGGTAAGGCAAAAAATATTTTTGTCACTCGTATTAAAAGCAACATACTATACGAAAGTATTGAGGAACTGG
ATTTACCAGATGAGATAGACCAAGATATTTTAAAGGATGAATTAATAAAATTCACCAGCAAAGAAGCCAAAAAAGCAGGCCTTGAAGATGCAGTTTTCAG
GTTAGTAACTGTTTATAAGGCAGATGAGAATAAAATAATTCAAATCATTAGCAATCAATTAGATTGGCAAGCAAGAACAATCGCTGATCTGTACAAAAAA
CGTTGGGATATTGAAATATTTTTCAAACTCATGAAGCAGAATCTGCAAATCAAAACCTTCCTGGGAACAAGTGAAAATGCTGTGAAATCACAAATTTTTG
TGGCCATGATTGTTTTTCTGCTTTTGGAATTGATTCGGAGGGTTTATTGCAAAGCGAAAACAGCGTTCAGTAATTTTTGCGAGAAAGTAAGGATTTGTTT
GCTACACTACCTGTCATTTGGGTACTTGTGCAGTATAAATGGCAAAGTAAAAAAAATAGAAAAGCCGCCGGATAAAACACTATTTGACGTAGATAAATTC
TCGGTTCAGATGGATTTATTCAGCTATTAATATGATATATAGCGCCTTAAAATTCATTAAATTGATATTTCTGAAACTTTCGGATGGCTGTG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1248 bp416 aa801327+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKLHRRSKNNKKPIIRQVLDLIPGHLFRKSVRKFQTDKGCHKYKTYDQLVALTFGQLGKCYTLSDISCGLSISSTFLTDLGLKQNPAKSTMSDGNRQRDY
RVFEDIYYQLVNHYRRTLTDTRERQVIEEVKNETIKLIDSSTVSLCLNLFDWAKFRTAKGGLKIHTVWDDTLGLPDYINITEAKKHDSKGLENQIFPKGT
IIVEDRAYFDFELINKRGKAKNIFVTRIKSNILYESIEELDLPDEIDQDILKDELIKFTSKEAKKAGLEDAVFRLVTVYKADENKIIQIISNQLDWQART
IADLYKKRWDIEIFFKLMKQNLQIKTFLGTSENAVKSQIFVAMIVFLLLELIRRVYCKAKTAFSNFCEKVRICLLHYLSFGYLCSINGKVKKIEKPPDKT
LFDVDKFSVQMDLFSY

 

Blast result :
Comments
ISCph2 is 56% aa similar to ISPg4. ISCph2 was found by screening completely sequenced genomes for sequences homologous to the IS4Sa transposase using BLASTP. Multiple sequence alignments revealed a conserved DDE motif : D(N2)-65-D(N3)-106-E(C1). The sequencing of the Chlorobium phaeobacteroides BS1 chromosome is currently in progress. Accession number: NZ_AAIC00000000.
References
1] De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18
2] Copeland,A., Lucas,S., Lapidus,A., Barry,K., Detter,C., Glavina,T., Hammon,N., Israni,S., Pitluck,S. and Richardson,P. (2006) Unpublished