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Table 4 Genomic islands in the four Japanese H. pylori strains

From: Evolution in an oncogenic bacterial species with extreme genome plasticity: Helicobacter pyloriEast Asian genomes

Strain

GI number

Type

Length

Start-end

Flanking repeat (bp)

Secretion system

Left gene (annotation)

Right gene (annotation)

F16

GI_HP_F16_1

prophage-like

12245

471964 - 484208 (HPF16_0465 - HPF16_0478)

N/D(a)

N/D(a)

HPF16_0464 (IS605 transposase (tnpB))

HPF16_0479 (typeIIR)

 

GI_HP_F16_2

cagPAI

36761

871413 - 834651 (HPF16_0834 - HPF16_0810)

22(b)

Type IV

HPF16_0835 (hypothetical protein)

HPF16_0809 (glutamate racemase)

F30

GI_HP_F30_1 (left)

type 1b TnPZ partial

7246

1280406 - 1287651 (HPF30_1205 - HPF30_1211)

N/D(a)

tfs3b partial

HPF30_1204 (outer membrane protein horB)

HPF30_1212 (rpoD)

 

GI_HP_F30_1 (right)

type 1b TnPZ partial

1655

1237267 - 1238921 (HPF30_1166 - HPF30_1167)

N/D(a)

N/D(a)

HPF30_1165 (hypothetical protein)

HPF30_1168 (5'-methylthioadenosine/S -adenosylhomocysteine nucleosidase)

 

GI_HP_F30_2

cagPAI

37153

867993 - 830839 (HPF30_0803 - HPF30_0778)

22(c)

Type IV

HPF30_0804 (hypothetical protein)

HPF30_0777 (glutamate racemase)

F32

GI_HP_F32_1

type 2 TnPZ partial

24283

1058236 - 1082518 (HPF32_0988 - HPF32_1014)

N/D(a)

tfs3 partial

HPF32_0987 (hypothetical protein)

HPF32_1015 (hypothetical protein)

 

GI_HP_F32_2

cagPAI

36609

534488 - 571096 (HPF32_0500 - HPF32_0524)

44(d)

Type IV

HPF32_0499 (hypothetical protein)

HPF32_0525 (glutamate racemase)

F57

GI_HP_F57_1 (left)

type 1b TnPZ partial

7246

103791 - 111036 (HPF57_0102 - HPF57_0109)

N/D(a)

tfs3b partial

HPF57_0101 (RNA polymerase sigma factor RpoD)

HPF57_0110 (hypothetical protein)

 

GI_HP_F57_1 (right)

type 1b TnPZ partial

1625

152699 - 154323 (HPF57_0147 - HPF57_0148)

N/D(a)

N/D(a)

HPF57_0146 (5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase)

HPF57_0149 (hypothetical protein)

 

GI_HP_F57_2

type 1 TnPZ

38991

284353 - 323343 (HPF57_0279 - HPF57_0311)

8(e)

tfs3b partial

HPF57_0278 (typeIIM)

HPF57_0312 (type II DNA modification enzyme )

 

GI_HP_F57_3

cagPAI

36797

562215 - 599011 (HPF57_0550 - HPF57_0575)

22(c)

Type IV

HPF57_0549 (hypothetical protein)

HPF57_0576 (glutamate racemase)

  1. a) N/D, not detected
  2. b) TTATAATTTGAGCCATTATTTA
  3. c) TTTCAATTTGAGCCATTCTTTA
  4. d) TTATAATTTGAGCCATTCTTTAGCTTGTTTTTCTAGCCAAACCA
  5. e) ACATTCTT