HEADER RIBOSOME 31-DEC-69 7O80 TITLE Rabbit 80S ribosome in complex with eRF1 and ABCE1 stalled at the TITLE 2 STOP codon in the mutated SARS-CoV-2 slippery site COMPND MOL_ID: 39; COMPND 2 MOLECULE: 28S rRNA; COMPND 3 CHAIN: B5; COMPND 4 Sequence from GeneBank entry GBCN01009604.1; COMPND 5 MOL_ID: 1; COMPND 6 18S rRNA; COMPND 7 CHAIN: A2; COMPND 8 MOL_ID: 2; COMPND 9 40S ribosomal protein S27; COMPND 10 CHAIN: AA; COMPND 11 MOL_ID: 3; COMPND 12 Ribosomal protein S28; COMPND 13 CHAIN: AB; COMPND 14 MOL_ID: 4; COMPND 15 Ribosomal protein S27a; COMPND 16 CHAIN: AC; COMPND 17 MOL_ID: 5; COMPND 18 40S ribosomal protein S30; COMPND 19 CHAIN: AD; COMPND 20 Sequence from UniProt entry G1T8A2; COMPND 21 MOL_ID: 6; COMPND 22 Ribosomal protein eS26; COMPND 23 CHAIN: AE; COMPND 24 Sequence from GeneBank entry XP_008254857.1; COMPND 25 MOL_ID: 7; COMPND 26 RACK1; COMPND 27 CHAIN: AF; COMPND 28 Sequence from GeneBank entry XP_008260230.1; COMPND 29 MOL_ID: 8; COMPND 30 uS14; COMPND 31 CHAIN: AG; COMPND 32 Sequence from UniProt entry G1U7M4; COMPND 33 MOL_ID: 9; COMPND 34 mRNA containing SARS-CoV-2 sequence; COMPND 35 CHAIN: AH; COMPND 36 ENGINEERED: YES; COMPND 37 MOL_ID: 10; COMPND 38 E-site tRNA; COMPND 39 CHAIN: AI; COMPND 40 MOL_ID: 11; COMPND 41 P-site Leu-tRNA(Leu); COMPND 42 CHAIN: AT; COMPND 43 MOL_ID: 12; COMPND 44 40S ribosomal protein SA; COMPND 45 CHAIN: AZ; COMPND 46 Sequence from UniProt entry G1TLT8; COMPND 47 MOL_ID: 13; COMPND 48 40S ribosomal protein S3a; COMPND 49 CHAIN: Aa; COMPND 50 Sequence from UniProt entry G1SS70; COMPND 51 MOL_ID: 14; COMPND 52 Ribosomal protein uS5; COMPND 53 CHAIN: Ab; COMPND 54 Sequence from GeneBank entry GBAX01005410.1; COMPND 55 MOL_ID: 15; COMPND 56 40S ribosomal protein S3; COMPND 57 CHAIN: Ac; COMPND 58 EC: 4.2.99.18; COMPND 59 Sequence from UniProt entry G1TNM3; COMPND 60 MOL_ID: 16; COMPND 61 Ribosomal protein eS4; COMPND 62 CHAIN: Ad; COMPND 63 Sequence from GeneBank entry XP_002720153.1; COMPND 64 MOL_ID: 17; COMPND 65 Ribosomal protein S5; COMPND 66 CHAIN: Ae; COMPND 67 Sequence from UniProt entry G1TFM5; COMPND 68 MOL_ID: 18; COMPND 69 40S ribosomal protein S6; COMPND 70 CHAIN: Af; COMPND 71 Sequence from GeneBank XP_002708126.1; COMPND 72 MOL_ID: 19; COMPND 73 40S ribosomal protein S7; COMPND 74 CHAIN: Ag; COMPND 75 Sequence from GeneBank NP_001272763.1; COMPND 76 MOL_ID: 20; COMPND 77 40S ribosomal protein S8; COMPND 78 CHAIN: Ah; COMPND 79 Sequence from GeneBank entry XP_017201844.1; COMPND 80 MOL_ID: 21; COMPND 81 Ribosomal protein S9 (Predicted); COMPND 82 CHAIN: Ai; COMPND 83 Sequence from UniProt entry B7NZS8; COMPND 84 MOL_ID: 22; COMPND 85 Ribosomal protein eS10; COMPND 86 CHAIN: Aj; COMPND 87 Sequence from UniProt entry G1TPV3; COMPND 88 MOL_ID: 23; COMPND 89 40S ribosomal protein S11; COMPND 90 CHAIN: Ak; COMPND 91 Sequence from UniProt entry G1TRM4; COMPND 92 MOL_ID: 24; COMPND 93 40S ribosomal protein S12; COMPND 94 CHAIN: Al; COMPND 95 Sequence from UniProt entry G1SFR8; COMPND 96 MOL_ID: 25; COMPND 97 uS15; COMPND 98 CHAIN: Am; COMPND 99 Sequence from GeneBank entry XM_002721357.3; COMPND 100 MOL_ID: 26; COMPND 101 40S ribosomal protein uS11; COMPND 102 CHAIN: An; COMPND 103 Sequence from UniProt entry G1T1F0; COMPND 104 MOL_ID: 27; COMPND 105 40S ribosomal protein uS19; COMPND 106 CHAIN: Ao; COMPND 107 Sequence from UniProt entry G1U0Q2; COMPND 108 MOL_ID: 28; COMPND 109 Ribosomal protein S16; COMPND 110 CHAIN: Ap; COMPND 111 Sequence from GeneBank entry XP_002711497.1; COMPND 112 MOL_ID: 29; COMPND 113 40S ribosomal protein eS17; COMPND 114 CHAIN: Aq; COMPND 115 Sequence from UniProt entry G1TU13; COMPND 116 MOL_ID: 30; COMPND 117 40S ribosomal protein S18; COMPND 118 CHAIN: Ar; COMPND 119 Sequence from UniProt entry G1TPG3; COMPND 120 MOL_ID: 31; COMPND 121 Ribosomal protein eS19; COMPND 122 CHAIN: As; COMPND 123 Sequence from GeneBank entry DN883431.1; COMPND 124 MOL_ID: 32; COMPND 125 40S ribosomal protein uS10; COMPND 126 CHAIN: At; COMPND 127 Sequence from UniProt entry G1SIZ2; COMPND 128 MOL_ID: 33; COMPND 129 Ribosomal protein eS21; COMPND 130 CHAIN: Au; COMPND 131 Sequence from UniProt entry DN885342.1; COMPND 132 MOL_ID: 34; COMPND 133 Ribosomal protein S15a; COMPND 134 CHAIN: Av; COMPND 135 Sequence from UniProt entry G1TG89; COMPND 136 MOL_ID: 35; COMPND 137 40S ribosomal protein S23; COMPND 138 CHAIN: Aw; COMPND 139 Sequence from UniProt entry G1SZ47; COMPND 140 MOL_ID: 36; COMPND 141 40S ribosomal protein S24; COMPND 142 CHAIN: Ax; COMPND 143 Sequence from UniProt entry A0A5F9CBF4; COMPND 144 MOL_ID: 37; COMPND 145 40S ribosomal protein S25; COMPND 146 CHAIN: Ay; COMPND 147 Sequence from UniProt entry G1TDB3; COMPND 148 MOL_ID: 38; COMPND 149 60s ribosomal protein l41; COMPND 150 CHAIN: Az; COMPND 151 Sequence from UniProt entry A0A087WNH4; COMPND 152 MOL_ID: 42; COMPND 153 Ribosomal protein uL2; COMPND 154 CHAIN: BA; COMPND 155 Sequence from GeneBank entry XP_002723515.1; COMPND 156 MOL_ID: 42; COMPND 157 Ribosomal protein uL2; COMPND 158 CHAIN: BA; COMPND 159 Sequence from GeneBank entry XP_002723515.1; EXPDTA ELECTRON MICROSCOPY DBREF 7O80 B 1 257 PDB 7O80 7O80 1 257 MODRES 7O80 A2M 27 A modified residue MODRES 7O80 PSU 34 U modified residue MODRES 7O80 PSU 36 U modified residue MODRES 7O80 PSU 93 U modified residue MODRES 7O80 A2M 99 A modified residue MODRES 7O80 PSU 105 U modified residue MODRES 7O80 PSU 109 U modified residue MODRES 7O80 OMU 116 U modified residue MODRES 7O80 PSU 119 U modified residue MODRES 7O80 OMU 121 U modified residue MODRES 7O80 A2M 159 A modified residue MODRES 7O80 A2M 166 A modified residue MODRES 7O80 OMU 172 U modified residue MODRES 7O80 OMC 174 C modified residue MODRES 7O80 PSU 210 U modified residue MODRES 7O80 PSU 218 U modified residue MODRES 7O80 OMU 355 U modified residue MODRES 7O80 PSU 407 U modified residue MODRES 7O80 OMU 429 U modified residue MODRES 7O80 OMG 437 G modified residue MODRES 7O80 OMC 463 C modified residue MODRES 7O80 A2M 469 A modified residue MODRES 7O80 A2M 485 A modified residue MODRES 7O80 OMG 510 G modified residue MODRES 7O80 A2M 513 A modified residue MODRES 7O80 OMC 518 C modified residue MODRES 7O80 PSU 573 U modified residue MODRES 7O80 A2M 577 A modified residue MODRES 7O80 A2M 591 A modified residue MODRES 7O80 OMG 602 G modified residue MODRES 7O80 PSU 610 U modified residue MODRES 7O80 OMU 628 U modified residue MODRES 7O80 OMG 645 G modified residue MODRES 7O80 PSU 650 U modified residue MODRES 7O80 PSU 652 U modified residue MODRES 7O80 A2M 669 A modified residue MODRES 7O80 PSU 682 U modified residue MODRES 7O80 OMG 684 G modified residue MODRES 7O80 PSU 687 U modified residue MODRES 7O80 PSU 802 U modified residue MODRES 7O80 PSU 815 U modified residue MODRES 7O80 PSU 816 U modified residue MODRES 7O80 PSU 823 U modified residue MODRES 7O80 PSU 864 U modified residue MODRES 7O80 PSU 867 U modified residue MODRES 7O80 OMG 868 G modified residue MODRES 7O80 PSU 967 U modified residue MODRES 7O80 PSU 1005 U modified residue MODRES 7O80 A2M 1032 A modified residue MODRES 7O80 PSU 1046 U modified residue MODRES 7O80 PSU 1047 U modified residue MODRES 7O80 PSU 1057 U modified residue MODRES 7O80 PSU 1082 U modified residue MODRES 7O80 PSU 1175 U modified residue MODRES 7O80 PSU 1178 U modified residue MODRES 7O80 PSU 1233 U modified residue MODRES 7O80 PSU 1239 U modified residue MODRES 7O80 PSU 1245 U modified residue MODRES 7O80 OMU 1289 U modified residue MODRES 7O80 OMU 1327 U modified residue MODRES 7O80 OMG 1329 G modified residue MODRES 7O80 PSU 1348 U modified residue MODRES 7O80 PSU 1368 U modified residue MODRES 7O80 A2M 1384 A modified residue MODRES 7O80 OMC 1392 C modified residue MODRES 7O80 OMU 1443 U modified residue MODRES 7O80 PSU 1446 U modified residue MODRES 7O80 OMG 1448 G modified residue MODRES 7O80 OMG 1491 G modified residue MODRES 7O80 PSU 1626 U modified residue MODRES 7O80 G7M 1640 G modified residue MODRES 7O80 PSU 1644 U modified residue MODRES 7O80 A2M 1679 A modified residue MODRES 7O80 PSU 1693 U modified residue MODRES 7O80 OMC 1704 C modified residue MODRES 7O80 OMU 1805 U modified residue MODRES 7O80 6MZ 1833 A modified residue MODRES 7O80 MA6 1851 A modified residue MODRES 7O80 MA6 1852 A modified residue SEQRES 1 BA 158 ASN ILE GLY ASN VAL LEU PRO VAL GLY THR MET PRO GLU SEQRES 2 BA 158 GLY THR ILE VAL CYS CYS LEU GLU GLU LYS PRO GLY ASP SEQRES 3 BA 158 ARG GLY LYS LEU ALA ARG ALA SER GLY ASN TYR ALA THR SEQRES 4 BA 158 VAL ILE SER HIS ASN PRO GLU THR LYS LYS THR ARG VAL SEQRES 5 BA 158 LYS LEU PRO SER GLY SER LYS LYS VAL ILE SER SER ALA SEQRES 6 BA 158 ASN ARG ALA VAL VAL GLY VAL VAL ALA GLY GLY GLY ARG SEQRES 7 BA 158 ILE ASP LYS PRO ILE LEU LYS ALA GLY ARG ALA TYR HIS SEQRES 8 BA 158 LYS TYR LYS ALA LYS ARG ASN CYS TRP PRO ARG VAL ARG SEQRES 9 BA 158 GLY VAL ALA MET ASN PRO VAL GLU HIS PRO PHE GLY GLY SEQRES 10 BA 158 GLY ASN V5N GLN HIS ILE GLY LYS PRO SER THR ILE ARG SEQRES 11 BA 158 ARG ASP ALA PRO ALA GLY ARG LYS VAL GLY LEU ILE ALA SEQRES 12 BA 158 ALA ARG ARG THR GLY ARG LEU ARG GLY THR LYS THR VAL SEQRES 13 BA 158 GLN GLU