Punctuated duplication seeding events during the evolution of human chromosome 2p11

Table 1.

2p11 Duplicon sequence properties


Ancestral location

Duplicon name

Build 34 alignments

Ancestral chromosome

Build 34 begin

Build 34 end

Paralogous chr2

Build 34 begin

Build 34 end

Alignment length (bp)

Percent identity

Repeat
7p12 pir4 50 chr7 52931091 52953785 chr2 91716578 91738986 23046 94.0
11q14 11q 7 chr11 89568972 89571044 chr2 91699117 91701188 2091 95.1
11q14 11q 9 chr11 89519459 89539156 chr2 91679227 91699086 21099 94.1
12p11 12p 8 chr12 27307033 27314333 chr2 91673194a 91679108 7350 94.9 AluSq
22q11 lgλ 32 chr22 20948276 20976056 chr2 91651635 91673445a 28411 95.8
22q12 CHK2 13 chr22 27396207 27415189 chr2 91629693b 91651630 22155 95.2
4q24 4q24 5 chr4 104340868 104356278 chr2 91612384 91629698b 17360 95.6
4q24 4q24 5 chr4 104329872 104338171 chr2 91606549a 91612376 8365 95.8
4q24 4q24 5 chr4 104322271 104328805 chr2 91600337 91606554a 6691 95.8 L1PA15, AluSg
4q24 4q24 7 chr4 104276520 104319279 chr2 91551291 91593954 42964 95.8
4q24 4q24 6 chr4 104266506 104276513 chr2 91531378 91541381 10067 96.4
Xq28 ALD 5 chrX 151473852 151483609 chr2 91513314 91523079 9842 95.7
11q14 11q 9 chr11 89525311 89539156 chr2 91499241 91512571 14527 95.2
11q14 11q 7 chr11 89568972 89571044 chr2 91497139 91499210 2091 95.1
7p12 PIR4 50 chr7 52931091 52955315 chr2 91457832 91481757 24575 94.0
22q11 GGT1 5 chr22 23337169 23343213 chr2 91449527a 91455557 6051 96.7
22q11 GGT1 5 chr22 23322945 23332600 chr2 91441101 91449696a 9669 97.2 AluSg
1p13 IGSF3 2 chr1 116476821 116495886 chr2 91422050 91441097 19108 97.5
1p13 IGSF3 4 chr1 116495873 116512648 chr2 91402369a 91419084 16828 97.1
10q26 10q26 4 chr10 127182300 127187515 chr2 91397399 91402574a 5259 97.0 AluSc
7q36 MLL3 7 chr7 151300710 151330205 chr2 91360615a 91390058 29629 97.1
4p16.1 4p16.1 2 chr4 9531944 9552677 chr2 91340328 91360773a 21014 95.3 AluY
11p15 11p15 2 chr11 1859940 1863883 chr2 91328768 91332730 3973 94.8
11p15 11p15 2 chr11 1871783 1872884 chr2 91327670 91328767 1101 96.8
7q36 MLL3 2 chr7 151386594 151392806 chr2 91318140 91324329 6226 96.9
4p16.1 4p16.1 2 chr4 9512955 9532432 chr2 91301404 91318132 95141 99.2
4p16.3 4p16.3 1 chr4 4248063 4268960 chr2 91280163a 91300737 21155 95.1
4p16.3 4p16.3 1 chr4 4274738 4306539 chr2 91248931 91280164a 32160 95.2 L1MB2
22q11
lgλ
36
chr22
20936002
20979439
chr2
91200069
91238134
44479
97.2

  • Ancestral positions of all duplicons > 5 kb in total are indicated.

    Putative ancestral chromosomal location and copy number (build34) of all duplicons found within 2p11 are shown. The percentage identity between the ancestral and duplicated copy on chromosome 2p11 was calculated. Occasionally, a duplicon termination point occurs within a high copy repeat (as indicated on the far right) and appears to overlap another duplicon termination point as a result.

  • a Chr2 end position of one duplicon overlaps with the chr2 begin position of the adjacent duplicon due to termination within a repeat element (LINE or SINE)

  • b Chr2 begin and end positions overlapped by 5 bp

This Article

  1. Genome Res. 15: 914-927

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