ISPg2

  • Family ISAs1
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s) PGIS2
Accession numberTranspositionOriginHost
U77885 Y Porphyromonas gingivalis
Porphyromonas gingivalis A7436
DNA section
IS Length : 1207 bp

Ends


IR Length : 18/19

IRL : CAGGGCTGACGCATTAAAAACAGCTTTCTAAGTACTTTTATAGTCGTTAA
IRR : CAGGGGTGACGCATTAAAATTGTATTGTGATTAGTTGTTGTGGCTTCATT

Insertion site


Left flankDirect repeatRight flankDR Length
TGAGAGAAAGGGGGACATTGTCTCTCTTTC10

DNA sequence

CAGGGCTGACGCATTAAAAACAGCTTTCTAAGTACTTTTATAGTCGTTAAAGCCCCGTTAGTTATGTATCATTCTCTATTTGAAAGCCTCTGCATGGTTC
CGGACCCACGGATAGAGCGTAAAAAAATTTATCCTCTTGATTTTTTACTGCTGATCGTTTTCCTCTCAACACTCTCAGGCAATACCTCTTGGTATGAGAT
TGAAGATTATGCCGAGGAATACGAAGAAGAATTGAAAAGTCTATACGAAATGCTTACCGGCCATCAGCTTATGCATACCATGCCTTCTCATGATACTCTC
AACAGGAGCATCAGTCTGTTGGATGTAGAAGCTTTTGAGGGGGCTTATAAGCGATGGATTGAAGGCTTTATCTCGGCCACTTCGGGTAAACATATTTGCA
TTGATGGCAAGACGATGCGGGGAGTGAAGAAACTCTCTTTCGATACACAATCCCATGTCGTCTCTGCCTTTTCACCACAAGATATGTGCAGTCTTGCCCA
ACTCTACATCGACCGAAAAACAAACGAAATACCGGCTATACATCAACTTCTTGATTTGCTTGACTTGAACGGGGCTGTTGTCTCCATTGATGCCATAGGT
ACACAAACTGCCATTGCCGAACAAATTATCGATAAGGGCGGAAACTATGTATTGTGTGTTAAAGCGAATCAAAGTTTGAGTCTGCAAGAGATTGAAGCCT
ATTTCTGCCCTCTTTTTCAGAAACATATCCTCCTTGACGAACAGACGGAACTATCTCACGGACGCATAGAAACACGTCGCTATGAAAGTATTCTCAATCC
CTTGGAGATAGAAGCCAACGAGGTATTAACTCGCTGGAAAGGCTTGAGGTCGATACACAAAGTTGTACGCAAACGAAGGGATAAAAAGAGTGACAAAACG
AGTGAAGAAGTGGCCTACTACATTTCGTCATTAACAGATGTTTCTTCATTGAAACAAGCTATTCGTGGGCATTGGGCGATAGAGAATAAGTTACACCACT
GTTTGGATGTCTATTTCGGACACGATGCCTCGCACAAGAGAACGAGGAATGTGGCGCAGATTATGGATATCATTCAAAAGATTAATTTACTCATTATAGA
GAGACTAAAAACGAATATGAAGTCCTCAATCCCTCGCATCCAAAAGAAACTGGCTCGAATGAAGCCACAACAACTAATCACAATACAATTTTAATGCGTC
ACCCCTG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1131 bp376 aa641194+No
ORF function : Transposase
Chemistry : Unknow

ORF sequence :

MYHSLFESLCMVPDPRIERKKIYPLDFLLLIVFLSTLSGNTSWYEIEDYAEEYEEELKSLYEMLTGHQLMHTMPSHDTLNRSISLLDVEAFEGAYKRWIE
GFISATSGKHICIDGKTMRGVKKLSFDTQSHVVSAFSPQDMCSLAQLYIDRKTNEIPAIHQLLDLLDLNGAVVSIDAIGTQTAIAEQIIDKGGNYVLCVK
ANQSLSLQEIEAYFCPLFQKHILLDEQTELSHGRIETRRYESILNPLEIEANEVLTRWKGLRSIHKVVRKRRDKKSDKTSEEVAYYISSLTDVSSLKQAI
RGHWAIENKLHHCLDVYFGHDASHKRTRNVAQIMDIIQKINLLIIERLKTNMKSSIPRIQKKLARMKPQQLITIQF

 

Blast result :
Comments
ISPg2 from Porphyromonas gingivalis (an obligately oral anaerobe Gram-negative cocobacillus, and an important pathogen in human periodontal disease) was found integrated into the transposon vector Tn4351, 110 bp upstream from the ermF gene. At least four ISPg2 copies were found in the wild-type strain Porphyromonas gingivalis A7436 (Wang et al. 1997).
References
1] Genco, C.A., Wang, C.Y., and Bond, V.C. (1996) Poster at XIIth Meeting on Bacterial gene expression and transfer, Siena, September 1996.
2] Wang, C.-Y., Bond, V.C., and Genco, C.A. (1997) J. Bacteriol. 179, 3808-3812.