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Table 2 IS elements in the A. asiaticus 5a2 genome

From: A bacterial genome in transition - an exceptional enrichment of IS elements but lack of evidence for recent transposition in the symbiont Amoebophilus asiaticus

IS element

IS family

Number of ORFs (predicted translational frameshift)

Length of IS element [bp]

Inverted repeats [bp]a

Direct repeats [bp]b

G+C content of IS element [%] (range)

Length of transposase [amino acids]

Number of full-length IS element copies (conservation on DNA level)

Number of partial IS element copies

Number of full-length IS element copies with intact transposase genes (conservation on protein level)

ISCaa1 c

IS1

1

759

17/21

0

35.7

232

1

6

1

ISCaa2

IS5,

ISL2 group

2

(-1)

916

19/20

0

36.3

275

3

(99-100%)

3

3

(99-100%)

ISCaa3

IS5

ISL2 group

2

(-1)

914

22/23

0

36.5

275

10

(99-100%)

5

9

(99-100%)

ISCaa4

IS1

2

(-1)

732

17/22

8/10

37.4

(36.2 - 38.0)

226

24

(85-100%)

8

21

(96-100%)

ISCaa5

IS982

1

932

18/21

0

38.2

274

10

(99-100%)

24

8

(99-100%)

ISCaa6

IS5,

ISL2 group

1

991

15/19

0

36.6

(35.3 - 36.6)

275

18

(86-100%)

41

17

(88-100%)

ISCaa7

IS110

1

1483

0

0

31.9

343

3

(100%)

4

3

(100%)

ISCaa8

IS5,

IS1031

group

2

(+1)

893

18/22

0

39.5

264

6

(99-100%)

6

6

(99-100%)

ISCaa9

IS5

3

(-1 ORFBC)

881

18/21

0

38.8

253

15

(100%)

3

15

(100%)

ISCaa10

IS200/IS605

IS200 group

1

527

0

0

38.5

147

7

(99-100%)

2

7

(99-100%)

ISCaa11

IS481

1

1031

10/11

6/3

38.9

(37.4 - 39.7)

314

10

(83-100%)

27

3

(87-100%)

ISCaa12

IS481

1

1210

29/34

6/2

37.6

364

3

(100%)

3

3

(100%)

ISCaa13

IS5,

IS427 group

2

(+1)

860

17/21

0

40.7

253

2

(99%)

7

1

ISCaa14

IS110

1

1256

0

0

38.1

326

2

(97%)

0

1

ISCaa15

IS1182

1

1434

18/18

4/2

35.9

457

3

(100%)

3

3

(100%)

ISCaa16

IS6

1

837

15/18

0

37.4

(34.4 - 37.4)

235

5

(82-100%)

1

5

(85-100%)

  1. a number of base pairs conserved between left and right end repeats/length of the repeat
  2. b length of direct repeat/number of isoforms with direct repeat
  3. c ISCaa1 was identified by the ISFinder website http://www-is.biotoul.fr/})