TABLE 2.
Comparison of coronavirus genome structuresa
| Feature | BtCoV/273/04 (29,704b)
|
BtCoV/279/04 (29,741)
|
SARS-CoV (29,751)
|
IBV (27,608)
|
BtCoV/133/05 (30,307)
|
HCoV-OC43 (30,738)
|
BtCoV/512/05 (28,204)
|
PEDV (28,033)
|
||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Start (bp) | End (bp) | No. of aa | Start (bp) | End (bp) | No. of aa | Start (bp) | End (bp) | No. of aa | Start (bp) | End (bp) | No. of aa | Start (bp) | End (bp) | No. of aa | Start (bp) | End (bp) | No. of aa | Start (bp) | End (bp) | No. of aa | Start (bp) | End (bp) | No. of aa | |
| ORF1a | 261 | 13,382 | 4,373 | 897 | 13,415 | 4,173 | 265 | 13,398 | 4,378 | 529 | 12,354 | 3,942 | 260 | 13,564 | 4,435 | 211 | 13,341 | 4,377 | 294 | 12,650 | 4,119 | 297 | 12,620 | 4,108 |
| nsp1 | 261 | 797 | 179 | 897 | 1,157 | 87 | 265 | 801 | 179 | 529 | 753 | 75 | 260 | 2,800 | 847 | 211 | 948 | 246 | 294 | 1,514 | 407 | 297 | 626 | 110 |
| nsp2 | 798 | 2,717 | 640 | 1,158 | 2,717 | 520 | 802 | 2,718 | 639 | 754 | 2,547 | 598 | 2,801 | 4,420 | 540 | 949 | 2,763 | 605 | 1,515 | 2,984 | 490 | 627 | 2,918 | 764 |
| nsp3 (PL pro) | 2,718 | 8,468 | 1,917 | 2,718 | 8,501 | 1,928 | 2,719 | 8,484 | 1,922 | 2,548 | 7,323 | 1,592 | 4,421 | 8,632 | 1,404 | 2,764 | 8,460 | 1,899 | 2,985 | 7,886 | 1,634 | 2,982 | 7,847 | 1,622 |
| nsp5 (3CL) | 9,969 | 10,886 | 306 | 10,002 | 10,919 | 306 | 9,985 | 10,902 | 306 | 8,866 | 9,786 | 307 | 10,154 | 11,071 | 306 | 9,949 | 10,857 | 303 | 9,330 | 10,235 | 302 | 9,288 | 10,193 | 302 |
| ORF1b | 13,382 | 21,469 | 2,695 | 13,415 | 21,502 | 2,695 | 13,398 | 21,485 | 2,695 | 12,354 | 20,417 | 2,687 | 13,564 | 21,639 | 2,691 | 13,341 | 21,497 | 2,718 | 12,650 | 20,674 | 2,674 | 12,620 | 20,641 | 2,673 |
| nsp12 (RdRp) | 13,356 | 16,150 | 932 | 13,389 | 16,183 | 932 | 13,372 | 16,166 | 932 | 12,313 | 15,131 | 940 | 13,541 | 16,341 | 934 | 13,318 | 16,100 | 928 | 12,627 | 15,406 | 927 | 12,597 | 15,376 | 927 |
| nsp13 (HEL) | 16,151 | 17,953 | 601 | 16,184 | 17,986 | 601 | 16,167 | 17,969 | 601 | 15,132 | 16,931 | 600 | 16,342 | 18,135 | 598 | 16,101 | 17,909 | 603 | 15,407 | 17,197 | 597 | 15,377 | 17,167 | 597 |
| Ns2 | 21,507 | 22,343 | 279 | |||||||||||||||||||||
| HE | 22,355 | 23,629 | 425 | |||||||||||||||||||||
| S | 21,476 | 25,201 | 1,241 | 21,509 | 25,234 | 1,241 | 21,492 | 25,259 | 1,255 | 20,368 | 23,856 | 1,162 | 21,584 | 25,636 | 1,350 | 23,644 | 27,729 | 1,361 | 20,671 | 24,786 | 1,371 | 20,638 | 24,789 | 1,383 |
| ORF3/3a | 25,211 | 26,035 | 274 | 25,244 | 26,068 | 274 | 25,268 | 26,092 | 274 | 23,856 | 24,029 | 57 | 25,663 | 25,938 | 91 | 27,817 | 28,146 | 109 | 24,786 | 25,460 | 224 | 24,789 | 25,463 | 224 |
| ORF3b | 24,029 | 24,223 | 64 | 26,119 | 26,976 | 285 | ||||||||||||||||||
| ORF3c | 26,992 | 27,675 | 227 | |||||||||||||||||||||
| E | 26,060 | 26,290 | 76 | 26,093 | 26,323 | 76 | 26,117 | 26,347 | 76 | 24,207 | 24,533 | 108 | 27,745 | 27,993 | 82 | 28,133 | 28,387 | 84 | 25,441 | 25,671 | 76 | 25,444 | 25,674 | 76 |
| M | 26,337 | 27,002 | 221 | 26,374 | 27,039 | 221 | 26,398 | 27,063 | 221 | 24,505 | 25,182 | 225 | 28,008 | 28,667 | 219 | 28,402 | 29,094 | 230 | 25,678 | 26,361 | 227 | 25,682 | 26,362 | 226 |
| ORF6 | 27,013 | 27,204 | 63 | 27,050 | 27,241 | 63 | 27,074 | 27,265 | 63 | 25,488 | 25,685 | 65 | ||||||||||||
| ORF7 | 27,212 | 27,580 | 122 | 27,249 | 27,617 | 122 | 27,273 | 27,641 | 122 | 25,682 | 25,930 | 82 | ||||||||||||
| ORF8 | 27,718 | 28,086 | 122 | 27,755 | 28,120 | 122 | 27,864 | 28,118 | 84 | |||||||||||||||
| N | 28,088 | 29,353 | 421 | 28,135 | 29,397 | 420 | 28,120 | 29,388 | 422 | 25,873 | 27,102 | 409 | 28,705 | 29,979 | 424 | 29,104 | 30,450 | 448 | 26,372 | 27,556 | 394 | 26,374 | 27,699 | 441 |
| ORF10 | 27,571 | 27,960 | 129 | |||||||||||||||||||||
| s2m | 29,555 | 29,586 | 29,599 | 29,630 | 29,590 | 29,621 | 27,477 | 27,508 | ||||||||||||||||
For blank cells the corresponding ORF was either not present or not identified.
Numbers in parentheses after the virus names are genome sizes in base pairs.