Species:

1. Human coronavirus 229E [TaxId:11137] [89348] (1 PDB entry)

   • Domains for 1p9s:

     1. Domain d1p9sa_: 1p9s A: [87999]

     2. Domain d1p9sb_: 1p9s B: [88000] complexed with dox, mse; mutant

2. SARS coronavirus [TaxId:227859] [89349] (20 PDB entries)

   1. Domains for 1q2w:

      1. Domain d1q2wa_: 1q2w A: [88355]

      2. Domain d1q2wb_: 1q2w B: [88356] complexed with mpd

   2. Domains for 1uj1:

      1. Domain d1uj1a_: 1uj1 A: [99450]

      2. Domain d1uj1b_: 1uj1 B: [99451]

   3. Domains for 1uk2:

      1. Domain d1uk2a_: 1uk2 A: [99481]

      2. Domain d1uk2b_: 1uk2 B: [99482]

   4. Domains for 1uk3:

      1. Domain d1uk3a_: 1uk3 A: [99483]

      2. Domain d1uk3b_: 1uk3 B: [99484]

   5. Domains for 1uk4:

      1. Domain d1uk4a_: 1uk4 A: [99485]

      2. Domain d1uk4b_: 1uk4 B: [99486] complexed with ato

   6. Domain for 2alv:

      • Domain d2alva1: 2alv A:2-301 [126982] automatically matched to d1q2wb_ complexed with cy6

   7. Domains for 2duc:

      1. Domain d2duca1: 2duc A:2-301 [146586] automatically matched to d1q2wb_

      2. Domain d2ducb1: 2duc B:2-301 [146587] automatically matched to d1q2wb_

   8. Domains for 2op9:

      1. Domain d2op9a1: 2op9 A:2-301 [148961] automatically matched to d1q2wb_ complexed with wr1

      2. Domain d2op9b1: 2op9 B:2-301 [148962] automatically matched to d1q2wb_ complexed with wr1

   9. Domain for 2qiq:

      • Domain d2qiqa1: 2qiq A:2-301 [150811] automatically matched to d1q2wb_ complexed with cyv

   10. Domain for 2v6n:

       • Domain d2v6na1: 2v6n A:2-301 [152716] automatically matched to d1q2wb_ complexed with mes, so4, xp1

   11. Domains for 2vj1:

       1. Domain d2vj1a1: 2vj1 A:2-301 [153178] automatically matched to d1q2wb_ complexed with bez, dms, xp1

       2. Domain d2vj1b1: 2vj1 B:2-301 [153179] automatically matched to d1q2wb_ complexed with bez, dms, xp1

   12. Domain for 2z3c:

       • Domain d2z3ca1: 2z3c A:2-301 [153983] automatically matched to d1q2wb_ complexed with ace, ecq, gol, kcq, mbn

   13. Domain for 2z3d:

       • Domain d2z3da1: 2z3d A:2-301 [153984] automatically matched to d1q2wb_ complexed with ace, ecq, gol, ocq

   14. Domain for 2z3e:

       • Domain d2z3ea1: 2z3e A:2-301 [153985] automatically matched to d1q2wb_ complexed with ace, gol, kcq, mbn

   15. Domain for 2z94:

       • Domain d2z94a1: 2z94 A:2-301 [154232] automatically matched to d1q2wb_ complexed with tld, zn

   16. Domain for 2z9g:

       • Domain d2z9ga1: 2z9g A:2-301 [154241] automatically matched to d1q2wb_ complexed with bnz, hg

   17. Domains for 2z9j:

       1. Domain d2z9ja1: 2z9j A:2-301 [154254] automatically matched to d1q2wb_ complexed with dms, dtz

       2. Domain d2z9jb1: 2z9j B:2-301 [154255] automatically matched to d1q2wb_ complexed with dms, dtz

   18. Domains for 2z9k:

       1. Domain d2z9ka1: 2z9k A:2-301 [154256] automatically matched to d1q2wb_ complexed with dms, doz

       2. Domain d2z9kb1: 2z9k B:2-301 [154257] automatically matched to d1q2wb_ complexed with dms, doz

   19. Domains for 2z9l:

       1. Domain d2z9la1: 2z9l A:2-301 [154258] automatically matched to d1q2wb_ complexed with daz, dms

       2. Domain d2z9lb1: 2z9l B:2-301 [154259] automatically matched to d1q2wb_ complexed with daz, dms

   20. Domain for 3d62:

       • Domain d3d62a1: 3d62 A:3-301 [157411] automatically matched to d1q2wb_ complexed with 959

3. Transmissible gastroenteritis virus [TaxId:11149] [74980] (3 PDB entries)

   1. Domains for 1lvo:

      1. Domain d1lvoa_: 1lvo A: [74284]

      2. Domain d1lvob_: 1lvo B: [74285]

      3. Domain d1lvoc_: 1lvo C: [74286]

      4. Domain d1lvod_: 1lvo D: [74287]

      5. Domain d1lvoe_: 1lvo E: [74288]

      6. Domain d1lvof_: 1lvo F: [74289] complexed with dox, mpd, so4

   2. Domains for 1p9u:

      1. Domain d1p9ua_: 1p9u A: [88001]

      2. Domain d1p9ub_: 1p9u B: [88002]

      3. Domain d1p9uc_: 1p9u C: [88003]

      4. Domain d1p9ud_: 1p9u D: [88004]

      5. Domain d1p9ue_: 1p9u E: [88005]

      6. Domain d1p9uf_: 1p9u F: [88006] complexed with ch2, mpd, so4

   3. Domains for 2amp:

      1. Domain d2ampa1: 2amp A:1-299 [127021] automatically matched to d1lvod_ complexed with i12

      2. Domain d2ampb1: 2amp B:1-299 [127022] automatically matched to d1lvod_ complexed with i12

More info for Protein Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) from b.47.1.4: Viral cysteine protease of trypsin fold

Timeline for Protein Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) from b.47.1.4: Viral cysteine protease of trypsin fold:

• Protein Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) from b.47.1.4: Viral cysteine protease of trypsin fold first appeared in SCOP 1.61, called Protein Coronavirus main proteinase from b.47.1.4: Viral cysteine protease of trypsin fold
  
• Protein Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) from b.47.1.4: Viral cysteine protease of trypsin fold appears in SCOP 1.73
  
• Protein Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) from b.47.1.4: Viral cysteine protease of trypsin fold appears in SCOPe 2.01
  
• Protein Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) from b.47.1.4: Viral cysteine protease of trypsin fold appears in the current release, SCOPe 2.08