HEADER SPLICING 31-DEC-69 5YLZ TITLE Cryo-EM Structure of the Post-catalytic Spliceosome from TITLE 2 Saccharomyces cerevisiae at 3.6 angstrom COMPND MOL_ID: 19; COMPND 2 MOLECULE: Pre-mRNA-splicing factor CWC21; COMPND 3 CHAIN: R; EXPDTA ELECTRON MICROSCOPY DBREF 5YLZ R 1 135 UNP Q03375 CWC21_YEAST 1 135 SEQRES 1 R 27 SER TYR ASN GLY ILE GLY LEU LYS SER ALA LYS GLY SER SEQRES 2 R 27 SER THR SER GLY HIS VAL GLN ARG SER LEU ALA SER ASN SEQRES 3 R 27 ASN ATOM 1 N SER R 2 232.774 267.662 199.120 1.00179.56 ATOM 2 CA SER R 2 233.684 267.156 198.057 1.00181.67 ATOM 3 C SER R 2 234.657 266.173 198.670 1.00186.85 ATOM 4 O SER R 2 235.818 266.487 198.891 1.00210.35 ATOM 5 CB SER R 2 234.447 268.300 197.382 1.00177.51 ATOM 6 OG SER R 2 235.326 268.917 198.301 1.00194.63 ATOM 7 N TYR R 3 234.149 264.991 198.982 1.00175.34 ATOM 8 CA TYR R 3 234.982 263.847 199.331 1.00174.30 ATOM 9 C TYR R 3 236.185 263.802 198.374 1.00168.57 ATOM 10 O TYR R 3 236.047 263.470 197.194 1.00176.02 ATOM 11 CB TYR R 3 234.118 262.572 199.258 1.00188.20 ATOM 12 CG TYR R 3 234.832 261.252 199.460 1.00202.15 ATOM 13 CD1 TYR R 3 235.616 261.028 200.579 1.00213.21 ATOM 14 CD2 TYR R 3 234.682 260.209 198.545 1.00203.10 ATOM 15 CE1 TYR R 3 236.264 259.818 200.765 1.00211.95 ATOM 16 CE2 TYR R 3 235.326 258.998 198.726 1.00197.77 ATOM 17 CZ TYR R 3 236.119 258.812 199.832 1.00195.72 ATOM 18 OH TYR R 3 236.747 257.604 200.012 1.00172.51 ATOM 19 N ASN R 4 237.357 264.177 198.881 1.00154.60 ATOM 20 CA ASN R 4 238.557 264.321 198.045 1.00143.51 ATOM 21 C ASN R 4 239.567 263.195 198.207 1.00139.16 ATOM 22 O ASN R 4 240.689 263.272 197.691 1.00131.19 ATOM 23 CB ASN R 4 239.230 265.654 198.343 1.00138.37 ATOM 24 CG ASN R 4 238.472 266.814 197.754 1.00137.52 ATOM 25 OD1 ASN R 4 238.577 267.096 196.567 1.00134.67 ATOM 26 ND2 ASN R 4 237.674 267.475 198.574 1.00153.20 ATOM 27 N GLY R 5 239.159 262.143 198.908 1.00143.54 ATOM 28 CA GLY R 5 240.037 261.022 199.228 1.00147.12 ATOM 29 C GLY R 5 240.305 260.908 200.717 1.00154.28 ATOM 30 O GLY R 5 240.800 259.877 201.186 1.00160.34 ATOM 31 N ILE R 6 240.001 261.991 201.439 1.00154.40 ATOM 32 CA ILE R 6 240.006 262.028 202.896 1.00148.48 ATOM 33 C ILE R 6 238.700 261.398 203.339 1.00143.13 ATOM 34 O ILE R 6 237.708 261.489 202.622 1.00145.79 ATOM 35 CB ILE R 6 240.130 263.473 203.402 1.00144.57 ATOM 36 CG1 ILE R 6 238.851 264.253 203.094 1.00146.31 ATOM 37 CG2 ILE R 6 241.363 264.138 202.772 1.00145.18 ATOM 38 CD1 ILE R 6 238.980 265.745 203.287 1.00153.36 ATOM 39 N GLY R 7 238.709 260.719 204.479 1.00145.12 ATOM 40 CA GLY R 7 237.540 259.972 204.917 1.00153.15 ATOM 41 C GLY R 7 237.602 258.482 204.673 1.00156.21 ATOM 42 O GLY R 7 238.682 257.917 204.485 1.00158.40 ATOM 43 N LEU R 8 236.428 257.851 204.666 1.00166.15 ATOM 44 CA LEU R 8 236.319 256.392 204.738 1.00175.93 ATOM 45 C LEU R 8 235.634 255.791 203.524 1.00169.85 ATOM 46 O LEU R 8 234.871 256.456 202.830 1.00180.10 ATOM 47 CB LEU R 8 235.512 255.982 205.970 1.00183.54 ATOM 48 CG LEU R 8 236.182 256.012 207.339 1.00190.06 ATOM 49 CD1 LEU R 8 235.090 255.699 208.327 1.00188.73 ATOM 50 CD2 LEU R 8 237.342 255.032 207.465 1.00191.03 ATOM 51 N LYS R 9 235.879 254.508 203.313 1.00168.92 ATOM 52 CA LYS R 9 235.208 253.763 202.267 1.00171.03 ATOM 53 C LYS R 9 233.708 253.766 202.558 1.00167.35 ATOM 54 O LYS R 9 232.896 253.983 201.661 1.00150.32 ATOM 55 CB LYS R 9 235.774 252.346 202.201 1.00176.29 ATOM 56 CG LYS R 9 237.279 252.318 201.958 1.00170.96 ATOM 57 CD LYS R 9 237.839 250.907 202.017 1.00169.93 ATOM 58 CE LYS R 9 237.450 250.076 200.804 1.00170.54 ATOM 59 NZ LYS R 9 237.956 250.640 199.523 1.00166.75 ATOM 60 N SER R 10 233.360 253.537 203.822 1.00180.53 ATOM 61 CA SER R 10 232.020 253.807 204.333 1.00190.68 ATOM 62 C SER R 10 232.022 253.620 205.849 1.00187.86 ATOM 63 O SER R 10 232.806 252.826 206.361 1.00190.71 ATOM 64 CB SER R 10 230.988 252.854 203.715 1.00183.77 ATOM 65 OG SER R 10 230.928 252.979 202.303 1.00184.07 ATOM 66 N ALA R 11 231.187 254.359 206.577 1.00175.88 ATOM 67 CA ALA R 11 230.930 253.991 207.968 1.00166.42 ATOM 68 C ALA R 11 229.729 253.068 207.941 1.00161.65 ATOM 69 O ALA R 11 228.583 253.511 207.888 1.00155.81 ATOM 70 CB ALA R 11 230.689 255.196 208.867 1.00166.79 ATOM 71 N LYS R 12 230.022 251.777 207.896 1.00157.93 ATOM 72 CA LYS R 12 229.028 250.740 208.061 1.00149.63 ATOM 73 C LYS R 12 229.564 249.924 209.225 1.00164.15 ATOM 74 O LYS R 12 228.882 249.750 210.238 1.00188.59 ATOM 75 CB LYS R 12 228.903 249.944 206.772 1.00139.52 ATOM 76 CG LYS R 12 227.881 248.802 206.738 1.00139.13 ATOM 77 CD LYS R 12 227.663 248.331 205.298 1.00149.54 ATOM 78 CE LYS R 12 227.793 246.821 205.069 1.00148.80 ATOM 79 NZ LYS R 12 226.955 246.002 205.990 1.00156.39 ATOM 80 N GLY R 13 230.814 249.487 209.108 1.00162.40 ATOM 81 CA GLY R 13 231.485 248.790 210.194 1.00165.76 ATOM 82 C GLY R 13 232.309 249.623 211.160 1.00161.58 ATOM 83 O GLY R 13 232.665 249.135 212.233 1.00167.23 ATOM 84 N SER R 14 232.615 250.871 210.817 1.00157.31 ATOM 85 CA SER R 14 233.695 251.562 211.510 1.00154.86 ATOM 86 C SER R 14 233.337 252.274 212.807 1.00161.35 ATOM 87 O SER R 14 234.192 252.943 213.395 1.00169.00 ATOM 88 CB SER R 14 234.368 252.553 210.590 1.00149.79 ATOM 89 OG SER R 14 235.593 252.940 211.182 1.00154.16 ATOM 90 N SER R 15 232.079 252.157 213.227 1.00159.87 ATOM 91 CA SER R 15 231.609 252.635 214.535 1.00152.07 ATOM 92 C SER R 15 231.569 254.152 214.688 1.00154.29 ATOM 93 O SER R 15 230.969 254.660 215.624 1.00145.66 ATOM 94 CB SER R 15 232.412 252.010 215.684 1.00141.35 ATOM 95 OG SER R 15 232.396 250.588 215.605 1.00143.50 ATOM 96 N THR R 16 232.166 254.882 213.759 1.00153.30 ATOM 97 CA THR R 16 232.106 256.319 213.800 1.00145.04 ATOM 98 C THR R 16 230.831 256.737 213.076 1.00138.02 ATOM 99 O THR R 16 230.028 255.894 212.650 1.00137.42 ATOM 100 CB THR R 16 233.345 256.931 213.114 1.00149.97 ATOM 101 OG1 THR R 16 233.196 256.853 211.692 1.00160.86 ATOM 102 CG2 THR R 16 234.628 256.204 213.532 1.00148.37 ATOM 103 N SER R 17 230.646 258.042 212.927 1.00130.34 ATOM 104 CA SER R 17 229.575 258.559 212.084 1.00117.58 ATOM 105 C SER R 17 230.061 258.839 210.671 1.00 99.84 ATOM 106 O SER R 17 229.265 259.037 209.776 1.00 94.75 ATOM 107 CB SER R 17 228.962 259.821 212.695 1.00117.96 ATOM 108 OG SER R 17 229.927 260.826 212.870 1.00111.73 ATOM 109 N GLY R 18 231.372 258.845 210.463 1.00103.25 ATOM 110 CA GLY R 18 231.946 259.113 209.146 1.00103.88 ATOM 111 C GLY R 18 232.179 260.591 208.902 1.00107.16 ATOM 112 O GLY R 18 232.707 260.970 207.867 1.00106.87 ATOM 113 N HIS R 19 231.777 261.428 209.862 1.00115.24 ATOM 114 CA HIS R 19 231.898 262.889 209.741 1.00117.05 ATOM 115 C HIS R 19 233.340 263.263 209.496 1.00112.45 ATOM 116 O HIS R 19 234.224 262.750 210.172 1.00117.33 ATOM 117 CB HIS R 19 231.403 263.598 211.007 1.00119.43 ATOM 118 CG HIS R 19 231.427 265.091 210.911 1.00122.43 ATOM 119 ND1 HIS R 19 230.428 265.809 210.293 1.00122.65 ATOM 120 CD2 HIS R 19 232.333 265.999 211.344 1.00124.52 ATOM 121 CE1 HIS R 19 230.718 267.095 210.346 1.00122.26 ATOM 122 NE2 HIS R 19 231.868 267.237 210.976 1.00124.45 ATOM 123 N VAL R 20 233.569 264.140 208.523 1.00114.84 ATOM 124 CA VAL R 20 234.899 264.671 208.259 1.00120.23 ATOM 125 C VAL R 20 234.842 266.179 208.170 1.00120.58 ATOM 126 O VAL R 20 234.015 266.725 207.438 1.00134.40 ATOM 127 CB VAL R 20 235.485 264.122 206.952 1.00123.33 ATOM 128 CG1 VAL R 20 236.790 264.820 206.630 1.00125.41 ATOM 129 CG2 VAL R 20 235.723 262.647 207.089 1.00132.24 ATOM 130 N GLN R 21 235.723 266.843 208.901 1.00107.61 ATOM 131 CA GLN R 21 235.774 268.269 208.865 1.00105.63 ATOM 132 C GLN R 21 237.185 268.708 208.572 1.00112.21 ATOM 133 O GLN R 21 238.157 268.068 208.948 1.00104.21 ATOM 134 CB GLN R 21 235.285 268.847 210.179 1.00108.35 ATOM 135 CG GLN R 21 236.149 268.471 211.357 1.00111.24 ATOM 136 CD GLN R 21 235.397 268.598 212.676 1.00114.74 ATOM 137 OE1 GLN R 21 234.425 269.337 212.780 1.00119.36 ATOM 138 NE2 GLN R 21 235.831 267.862 213.675 1.00124.55 ATOM 139 N ARG R 22 237.267 269.822 207.869 1.00132.79 ATOM 140 CA ARG R 22 238.511 270.512 207.622 1.00142.47 ATOM 141 C ARG R 22 239.217 270.747 208.951 1.00138.06 ATOM 142 O ARG R 22 238.569 270.940 209.981 1.00145.02 ATOM 143 CB ARG R 22 238.196 271.844 206.940 1.00169.23 ATOM 144 CG ARG R 22 239.383 272.745 206.673 1.00187.87 ATOM 145 CD ARG R 22 240.281 272.169 205.601 1.00191.90 ATOM 146 NE ARG R 22 241.399 273.074 205.352 1.00197.66 ATOM 147 CZ ARG R 22 242.545 273.079 206.031 1.00196.44 ATOM 148 NH1 ARG R 22 242.767 272.206 207.015 1.00208.33 ATOM 149 NH2 ARG R 22 243.483 273.966 205.717 1.00192.39 ATOM 150 N SER R 23 240.542 270.682 208.932 1.00131.04 ATOM 151 CA SER R 23 241.356 271.034 210.103 1.00121.07 ATOM 152 C SER R 23 241.797 272.489 210.079 1.00117.32 ATOM 153 O SER R 23 242.642 272.868 209.268 1.00132.68 ATOM 154 CB SER R 23 242.603 270.156 210.187 1.00114.31 ATOM 155 OG SER R 23 243.477 270.653 211.183 1.00109.31 ATOM 156 N LEU R 24 241.249 273.299 210.973 1.00116.15 ATOM 157 CA LEU R 24 241.611 274.717 211.036 1.00121.78 ATOM 158 C LEU R 24 243.092 274.958 211.247 1.00120.90 ATOM 159 O LEU R 24 243.657 275.915 210.717 1.00117.98 ATOM 160 CB LEU R 24 240.807 275.430 212.139 1.00128.78 ATOM 161 CG LEU R 24 239.424 276.026 211.798 1.00133.46 ATOM 162 CD1 LEU R 24 238.759 275.436 210.553 1.00140.63 ATOM 163 CD2 LEU R 24 238.479 275.904 212.991 1.00132.73 ATOM 164 N ALA R 25 243.718 274.086 212.019 1.00135.32 ATOM 165 CA ALA R 25 245.094 274.301 212.425 1.00150.20 ATOM 166 C ALA R 25 246.045 274.460 211.252 1.00156.07 ATOM 167 O ALA R 25 246.490 275.570 210.963 1.00163.39 ATOM 168 CB ALA R 25 245.555 273.174 213.323 1.00160.49 ATOM 169 N SER R 26 246.329 273.360 210.566 1.00168.29 ATOM 170 CA SER R 26 247.416 273.328 209.608 1.00185.52 ATOM 171 C SER R 26 246.961 273.762 208.218 1.00189.22 ATOM 172 O SER R 26 246.250 273.021 207.551 1.00160.30 ATOM 173 CB SER R 26 247.986 271.913 209.548 1.00199.03 ATOM 174 OG SER R 26 247.009 270.996 209.083 1.00197.49 ATOM 175 N ASN R 27 247.378 274.958 207.791 1.00225.02 ATOM 176 CA ASN R 27 247.094 275.455 206.432 1.00245.53 ATOM 177 C ASN R 27 248.375 275.855 205.687 1.00239.60 ATOM 178 O ASN R 27 248.661 275.326 204.614 1.00239.83 ATOM 179 CB ASN R 27 246.057 276.592 206.451 1.00244.89 ATOM 180 CG ASN R 27 246.476 277.756 207.332 1.00242.10 ATOM 181 OD1 ASN R 27 247.634 278.174 207.311 1.00243.42 ATOM 182 ND2 ASN R 27 245.536 278.288 208.108 1.00223.96 ATOM 183 N ASN R 28 249.152 276.773 206.254 1.00230.92 ATOM 184 CA ASN R 28 250.490 277.034 205.736 1.00225.24 ATOM 185 C ASN R 28 251.432 275.954 206.256 1.00226.34 ATOM 186 O ASN R 28 252.644 276.153 206.345 1.00223.32 ATOM 187 CB ASN R 28 250.989 278.433 206.129 1.00207.38 ATOM 188 CG ASN R 28 250.537 279.509 205.162 1.00190.48 ATOM 189 OD1 ASN R 28 250.131 279.229 204.032 1.00170.57 ATOM 190 ND2 ASN R 28 250.625 280.758 205.598 1.00185.29 TER