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. 2021 Jan 15;54(6):588–604. doi: 10.3103/S0095452720060031

Table 3.  .

Common coronavirus orfs

Accession # orf Genomic location Length, aa Function
start nt end nt
YP_009724389.1 orf1ab 266 21 555 7.096 Polyprotein
YP_009725295.1 orf1a 266 13 483 4.405 Polyprotein
YP_009724390.1 orfS 21 563 25 384 1,273 Surface glycoprotein
YP_009724392.1 orfE 2624 26 472 75 Envelope protein
YP_009724397.2 orfN (orf9) 28 274 29 533 419 Nucleocapsid phosphoprotein
YP_009724393.1 orfM (orf5) 26 523 27 191 222 Membrane glycoprotein
YP_009724391.1 orf3a 25 393 26 220 275 ORF3a protein
YP_009724394.1 orf6 27 202 27 387 61 ORF6 protein
YP_009724395.1 orf7a 27 394 27 759 121 ORF7a protein
YP_009725296.1 orf7b 27 756 27 887 43 ORF7b
YP_009724396.1 orf8 27 894 8259 121 ORF8 protein
YP_009725255.1 orf10 29 558 29 674 38 ORF10 protein