Table 1

Segmental duplication content of the human genome
Chromosome
 Size (bp)
 Intrachromosomal duplication (bp)
 % chromosome (previous)*
 Interchromosomal duplication (bp)
 % chromosome (previous)*
 Total duplications (bp)
 % chromosome (previous)**
 Errors† (bp)
 % chromosomes
1
 246,874,334
 5,278,549
 2.1 (4.4)
 2,854,898
 1.2 (2.3)
 7,056,274
 2.9 (5.7)
 4,369,406
 1.8
2
 240,681,600
 4,917,160
 2.0 (2.4)
 3,298,723
 1.4 (1.6)
 6,892,585
 2.9 (3.2)
 2,311,522
 1.0
3
 194,908,136
 2,128,493
 1.1 (2.3)
 1,654,201
 0.8 (2.0)
 3,146,570
 1.6 (3.2)
 3,979,610
 2.0
4
 192,019,378
 2,599,650
 1.4 (2.3)
 2,164,382
 1.1 (2.2)
 4,061,432
 2.1 (3.4)
 2,482,740
 1.3
5
 180,966,400
 3,519,480
 1.9 (2.0)
 1,464,945
 0.8 (1.3)
 4,530,406
 2.5 (2.8)
 2,297,998
 1.3
6
 170,309,517
 2,358,252
 1.4 (2.3)
 743,875
 0.4 (1.3)
 2,877,392
 1.7 (3.4)
 569,918
 0.3
7
 157,432,793
 8,636,434
 5.5 (6.3)
 2,614,326
 1.7 (2.9)
 10,139,669
 6.4 (7.8)
 205,130
 0.1
8
 143,874,322
 2,318,984
 1.6 (2.2)
 1,125,241
 0.8 (2.0)
 2,612,280
 1.8 (3.0)
 3,956,756
 2.8
9
 132,438,756
 7,248,232
 5.5 (7.1)
 4,801,871
 3.6 (4.7)
 8,341,767
 6.3 (8.2)
 1,589,734
 1.2
10
 134,416,750
 5,279,301
 3.9 (4.3)
 1,375,341
 1.0 (1.9)
 6,334,458
 4.7 (5.7)
 1,250,157
 0.9
11
 137,442,545
 3,622,080
 2.6 (3.3)
 1,670,412
 1.2 (1.8)
 4,363,619
 3.2 (4.4)
 2,028,875
 1.5
12
 131,300,572
 1,894,547
 1.4 (2.3)
 971,490
 0.7 (1.2)
 2,816,187
 2.1 (3.3)
 3,383,730
 2.6
13
 113,446,104
 918,255
 0.8 (1.9)
 1,202,102
 1.1 (2.3)
 1,855,806
 1.6 (3.4)
 146,198
 0.1
14
 104,324,908
 531,219
 0.5 (0.7)
 820,880
 0.8 (1.6)
 1,335,177
 1.3 (2.1)
 13,814
 0.0
15
 99,217,355
 4,593,233
 4.6 (6.2)
 2,344,618
 2.4 (3.9)
 5,634,201
 5.7 (8.2)
 1,739,894
 1.8
16
 81,671,585
 4,917,218
 6.0 (8.3)
 2,228,116
 2.7 (3.9)
 6,012,178
 7.4 (9.8)
 2,113,843
 2.6
17
 80,052,782
 4,775,137
 6.0 (7.1)
 646,968
 0.8 (2.5)
 5,274,195
 6.6 (8.5)
 2,145,614
 2.7
18
 77,516,809
 525,636
 0.7 (1.2)
 700,654
 0.9 (1.9)
 1,226,290
 1.6 (3.1)
 1,443,775
 1.9
19
 60,013,307
 2,700,984
 4.5 (6.8)
 704,757
 1.2 (2.6)
 3,156,687
 5.3 (8.1)
 335,190
 0.6
20
 62,842,997
 592,441
 0.9 (1.1)
 873,152
 1.4 (1.8)
 1,052,248
 1.7 (2.1)
 147,940
 0.2
21
 44,626,493
 481,879
 1.1 (1.4)
 1,303,776
 2.9 (5.1)
 1,504,333
 3.4 (5.2)
 0
 0.0
22
 47,748,585
 1,741,766
 3.6 (6.7)
 1,374,363
 2.9 (7.4)
 2,770,386
 5.8 (10.9)
 0
 0.0
X
 14,924,9818
 2,625,206
 1.8 (3.6)
 2,927,714
 2.0 (2.3)
 5,518,712
 3.7 (5.5)
 2,185,046
 1.5
Y
 58,368,225
 5,959,836
 10.2 (28.4)
 3,524,276
 6.0 (25.0)
 8,461,355
 14.5 (40.7)
 56,204
 0.1
Un‡
 1,391,854
 179,709
 12.9 (20.4)
 378,110
 27.2 (32.6)
 407,013
 29.2 (36.5)
 116,923
 8.4
Total
 3,043,135,925
 80,343,681
 2.6 (3.8)
 43,769,191
 1.4 (2.6)
 107,381,220
 3.5 (5.2)
 38,870,017
 1.3

*Previous data on segmental duplications distributed by chromosomes as reported in [8]. †Errors represent data that were detected as potential sequence misassignments. ‡Un, unmapped chromosome sequence.

Cheung et al. Genome Biology 2003 4:R25   doi:10.1186/gb-2003-4-4-r25

Open Data