Table 1 Mobile element insertions and structural variants involving mobile elements identified in four longitudinal breast cancer patients.

From: Mobile element insertions and associated structural variants in longitudinal breast cancer samples

Patient

Locus

Variant

Region

Genes affected

Present before first tumor timepoint

Patient 1

1:186,755,400

Alu (non-classical insertion)

Intergenic

 

Yes

1:29,089,030

Alu-Alu associated deletion (23 kb)

Exon

YTHDF2

Yes

2:62,111,770

SVA insertion

Intronic

CCT4

No

17:11,974,341/22:48,343,831

Alu-associated translocation

Exon

MAP2K4

Yes

Patient 2

2:15,168,000

Alu (non-classical insertion)

Intergenic

 

Yes

8:99,227,400

L1 insertion

Exon

NIPAL2

Yes

13:19,866,150

L1 insertion

Intronic

ANKRPD26P3

Yes

Patient 3

6:105,643,750

Alu-Alu associated deletion

Intergenic

 

Yes

Patient 4

10:67,431,020

Alu insertion

Intergenic

 

Yes

11:81,149,160

L1-associated deletion

Intergenic

 

Yes

19:23,124,500

SVA insertion

Intergenic

 

No

  1. Insertion or variant sites found within genes (exonic or intronic) are indicated in the “Genes affected” column. Insertion events described as “non-classical insertions” do not show any hallmarks of L1-mediated insertion events.