TABLE 1.
IS elements in the L. helveticus DPC 4571 genome
| Name | Size (bp) | No. of ORFs | Inverted repeats (bp)a | Direct repeats (bp) | Family | No. of complete copies (pseudogenes)b | No. of partial copies | Transposase divergence (%)c | Total no. of copies |
|---|---|---|---|---|---|---|---|---|---|
| IS1201 | 1,387 | 1 | 20/24 | 8 | IS256 | 30 (8) | 2 | 9 | 32 |
| ISL2 | 858 | 1 | 17 | 2 | IS5 | 17 (17) | 1 | 1 | 18 |
| ISL5 | 1,590 | 1 | 48/64 | 0 | IS4 | 2 | 2 | ||
| ISL7 | 1,239 | 1 | 22/28 | NDd | IS30 | 1 | 1 | ||
| IS1165 | 1,553 | 1 | 20/39 | 0 | ISL3 | 1 | 1 | 2 | |
| ISLjo1-like | 1,195 | 1 | 24/32 | 0 | IS30 | 9 (7) | 46 | 9 | |
| ISLjo5 | 2,101 | 2 | 0 | 0 | IS200-IS605 | 2 | 2 | ||
| IS of Tn3692 | 1,482 | 1 | 24/29 | 4 | IS3 | 2 (2) | 1 | 3 | |
| ISLhe1 | 982 | 1 | 27/28 | 8 | IS982 | 18 (9) | 1 | 27 | 19 |
| ISLhe2 | 1,462 | 1 | 10/10e | 7 | ISL3 | 27 (6) | 2 | 15 | 29 |
| ISLhe4 | 1,392 | 1 | 15/20 | 0 | IS110 | 5 (1) | 5 | ||
| ISLhe6 | 1,305 | 1 | 24/29 | 4 | IS3 | 4 (1) | 4 | ||
| ISLhe61 | 1,465 | 1 | 21/24 | 4 | IS3 | 5 (4) | 5 | ||
| ISLhe12 | 1,533 | 1 | 7/10 | 0 | IS607 | 6 | 1 | 6 | |
| ISLhe9 | 2,607 | 2 | 13/17e | 0 | IS605 | 3 | 3 | ||
| ISLhe15 | 1,620 | 1 | 17/21 | 12 | ND | 21 (5) | 2 | 15 | 23 |
| ISLhe30 | 1,041 | 1 | 20/25 | 0 | IS30 | 2 (2) | 1 | 3 | |
| ISLhe65 | 1,426 | 1 | 9/11e | 0 | IS605 | 27 (15) | 1 | 10 | 28 |
| ISLhe66 | 2,280 | 13/4 | 27/27 | 5-10 | IS66 | 2 | 2 | ||
| ISLhe60 | 2,302 | 2 | 13/16 | 0 | IS605 | 5 (1) | 1 | 6 | |
| ISLhe63 | 1,898 | 1 | 21/22 | 0 | ND | 10 (1) | 1 | 3 | 11 |
| Total | 197 (79) | 16 | 213 |
a
Number of base pairs conserved between right and left end repeats/length of repeat.
b
Copies with interrupted transposase genes.
c
Percent divergence between nonpseudogene transposase proteins as determined by ClustalV alignments.
d
ND, not defined.
e
Repeats within 15 to 20 bp of the terminus.