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. 2006 Aug;80(15):7481–7490. doi: 10.1128/JVI.00697-06

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
a

For blank cells the corresponding ORF was either not present or not identified.

b

Numbers in parentheses after the virus names are genome sizes in base pairs.