HEADER RIBOSOME 31-DEC-69 6EM4 TITLE State B architectural model (Nsa1-TAP Flag-Ytm1) - Visualizing the TITLE 2 assembly pathway of nucleolar pre-60S ribosomes COMPND MOL_ID: 26; COMPND 2 MOLECULE: 60S ribosomal protein L20-A; COMPND 3 CHAIN: S; COMPND 4 Backbone model; EXPDTA ELECTRON MICROSCOPY DBREF 6EM4 S 1 172 UNP P0CX23 RL20A_YEAST 1 172 SEQRES 1 S 67 HIS PHE LYS GLU TYR GLN VAL ILE GLY ARG ARG LEU PRO SEQRES 2 S 67 THR GLU SER VAL PRO GLU PRO LYS LEU PHE ARG MET ARG SEQRES 3 S 67 ILE PHE ALA SER ASN GLU VAL ILE ALA LYS SER ARG TYR SEQRES 4 S 67 TRP TYR PHE LEU GLN LYS LEU HIS LYS VAL LYS LYS ALA SEQRES 5 S 67 SER GLY GLU ILE VAL SER ILE ASN GLN ILE ASN GLU ALA SEQRES 6 S 67 HIS PRO ATOM 1 N HIS S 3 211.974 254.929 309.389 1.00137.73 ATOM 2 CA HIS S 3 211.481 255.222 310.768 1.00136.35 ATOM 3 C HIS S 3 209.956 255.095 310.873 1.00133.73 ATOM 4 O HIS S 3 209.235 255.343 309.902 1.00135.10 ATOM 5 N PHE S 4 209.488 254.714 312.062 1.00126.62 ATOM 6 CA PHE S 4 208.080 254.394 312.310 1.00120.64 ATOM 7 C PHE S 4 207.355 255.392 313.214 1.00117.55 ATOM 8 O PHE S 4 207.983 256.255 313.835 1.00116.94 ATOM 9 N LYS S 5 206.027 255.259 313.255 1.00115.30 ATOM 10 CA LYS S 5 205.128 255.968 314.174 1.00114.28 ATOM 11 C LYS S 5 203.914 255.076 314.459 1.00112.80 ATOM 12 O LYS S 5 203.533 254.255 313.616 1.00111.69 ATOM 13 N GLU S 6 203.315 255.239 315.639 1.00113.47 ATOM 14 CA GLU S 6 202.164 254.429 316.057 1.00114.42 ATOM 15 C GLU S 6 200.842 255.174 315.865 1.00111.14 ATOM 16 O GLU S 6 200.704 256.327 316.282 1.00111.01 ATOM 17 N TYR S 7 199.880 254.491 315.245 1.00110.84 ATOM 18 CA TYR S 7 198.598 255.082 314.855 1.00114.54 ATOM 19 C TYR S 7 197.406 254.287 315.376 1.00116.18 ATOM 20 O TYR S 7 197.409 253.054 315.345 1.00118.95 ATOM 21 N GLN S 8 196.392 255.011 315.847 1.00117.98 ATOM 22 CA GLN S 8 195.162 254.424 316.371 1.00120.09 ATOM 23 C GLN S 8 194.048 254.592 315.346 1.00119.68 ATOM 24 O GLN S 8 193.542 255.700 315.139 1.00120.92 ATOM 25 N VAL S 9 193.675 253.486 314.708 1.00118.89 ATOM 26 CA VAL S 9 192.706 253.500 313.606 1.00119.33 ATOM 27 C VAL S 9 191.420 252.774 314.009 1.00122.10 ATOM 28 O VAL S 9 191.471 251.692 314.605 1.00125.40 ATOM 29 N ILE S 10 190.279 253.386 313.688 1.00124.45 ATOM 30 CA ILE S 10 188.951 252.803 313.945 1.00128.53 ATOM 31 C ILE S 10 188.045 252.839 312.704 1.00131.87 ATOM 32 O ILE S 10 187.997 253.846 311.991 1.00130.49 ATOM 33 N GLY S 11 187.345 251.731 312.459 1.00137.49 ATOM 34 CA GLY S 11 186.455 251.571 311.299 1.00147.60 ATOM 35 C GLY S 11 185.193 250.793 311.628 1.00156.68 ATOM 36 O GLY S 11 185.196 249.959 312.542 1.00159.21 ATOM 37 N ARG S 12 184.118 251.048 310.876 1.00161.32 ATOM 38 CA ARG S 12 182.784 250.524 311.228 1.00166.17 ATOM 39 C ARG S 12 181.837 250.150 310.073 1.00169.99 ATOM 40 O ARG S 12 180.620 250.211 310.247 1.00171.16 ATOM 41 N ARG S 13 182.386 249.732 308.928 1.00173.94 ATOM 42 CA ARG S 13 181.600 249.317 307.730 1.00177.71 ATOM 43 C ARG S 13 180.295 250.120 307.485 1.00177.78 ATOM 44 O ARG S 13 179.204 249.678 307.860 1.00176.38 ATOM 45 N LEU S 14 180.450 251.289 306.851 1.00182.06 ATOM 46 CA LEU S 14 179.400 252.323 306.652 1.00187.13 ATOM 47 C LEU S 14 177.936 251.973 307.003 1.00194.98 ATOM 48 O LEU S 14 177.352 251.076 306.380 1.00196.44 ATOM 49 N PRO S 15 177.340 252.702 307.981 1.00202.62 ATOM 50 CA PRO S 15 176.011 252.382 308.529 1.00208.48 ATOM 51 C PRO S 15 174.885 252.461 307.495 1.00212.63 ATOM 52 O PRO S 15 174.686 253.504 306.860 1.00210.53 ATOM 53 N THR S 16 174.179 251.342 307.335 1.00220.25 ATOM 54 CA THR S 16 173.061 251.212 306.394 1.00226.29 ATOM 55 C THR S 16 171.717 251.379 307.116 1.00229.26 ATOM 56 O THR S 16 171.686 251.572 308.338 1.00230.12 ATOM 57 N GLU S 17 170.621 251.316 306.355 1.00230.76 ATOM 58 CA GLU S 17 169.260 251.377 306.901 1.00232.30 ATOM 59 C GLU S 17 168.978 250.187 307.819 1.00235.35 ATOM 60 O GLU S 17 169.313 249.044 307.487 1.00237.09 ATOM 61 N SER S 18 168.374 250.486 308.974 1.00235.45 ATOM 62 CA SER S 18 168.126 249.537 310.085 1.00234.54 ATOM 63 C SER S 18 169.394 248.928 310.729 1.00233.53 ATOM 64 O SER S 18 169.302 247.985 311.523 1.00234.62 ATOM 65 N VAL S 19 170.563 249.474 310.379 1.00230.46 ATOM 66 CA VAL S 19 171.838 249.138 311.032 1.00227.15 ATOM 67 C VAL S 19 172.506 250.457 311.483 1.00229.43 ATOM 68 O VAL S 19 173.371 250.995 310.776 1.00230.67 ATOM 69 N PRO S 20 172.088 250.997 312.654 1.00228.64 ATOM 70 CA PRO S 20 172.652 252.265 313.118 1.00224.87 ATOM 71 C PRO S 20 173.855 252.100 314.054 1.00218.47 ATOM 72 O PRO S 20 173.757 251.413 315.078 1.00219.14 ATOM 73 N GLU S 21 174.969 252.733 313.677 1.00208.80 ATOM 74 CA GLU S 21 176.230 252.761 314.450 1.00202.83 ATOM 75 C GLU S 21 176.788 251.361 314.798 1.00198.37 ATOM 76 O GLU S 21 176.522 250.843 315.889 1.00199.44 ATOM 77 N PRO S 22 177.555 250.746 313.866 1.00194.17 ATOM 78 CA PRO S 22 178.129 249.405 314.081 1.00191.40 ATOM 79 C PRO S 22 179.249 249.317 315.142 1.00188.83 ATOM 80 O PRO S 22 179.519 250.293 315.851 1.00188.12 ATOM 81 N LYS S 23 179.892 248.149 315.212 1.00187.64 ATOM 82 CA LYS S 23 180.712 247.715 316.360 1.00188.84 ATOM 83 C LYS S 23 182.046 248.437 316.631 1.00190.72 ATOM 84 O LYS S 23 182.568 248.345 317.750 1.00194.40 ATOM 85 N LEU S 24 182.577 249.142 315.624 1.00182.77 ATOM 86 CA LEU S 24 183.836 249.927 315.716 1.00170.81 ATOM 87 C LEU S 24 185.078 249.118 316.130 1.00164.75 ATOM 88 O LEU S 24 185.413 249.030 317.320 1.00162.62 ATOM 89 N PHE S 25 185.757 248.536 315.140 1.00158.28 ATOM 90 CA PHE S 25 186.953 247.725 315.386 1.00153.43 ATOM 91 C PHE S 25 188.192 248.592 315.603 1.00147.72 ATOM 92 O PHE S 25 188.637 249.305 314.699 1.00144.10 ATOM 93 N ARG S 26 188.728 248.517 316.820 1.00147.76 ATOM 94 CA ARG S 26 189.881 249.310 317.243 1.00148.62 ATOM 95 C ARG S 26 191.156 248.469 317.209 1.00146.07 ATOM 96 O ARG S 26 191.179 247.349 317.733 1.00148.39 ATOM 97 N MET S 27 192.204 249.020 316.587 1.00137.91 ATOM 98 CA MET S 27 193.551 248.420 316.596 1.00130.26 ATOM 99 C MET S 27 194.678 249.439 316.388 1.00124.04 ATOM 100 O MET S 27 194.492 250.464 315.723 1.00122.27 ATOM 101 N ARG S 28 195.839 249.132 316.969 1.00118.40 ATOM 102 CA ARG S 28 197.025 249.993 316.921 1.00112.04 ATOM 103 C ARG S 28 197.972 249.535 315.812 1.00106.46 ATOM 104 O ARG S 28 198.389 248.371 315.779 1.00106.52 ATOM 105 N ILE S 29 198.296 250.459 314.909 1.00 99.98 ATOM 106 CA ILE S 29 199.104 250.169 313.719 1.00 94.37 ATOM 107 C ILE S 29 200.431 250.916 313.766 1.00 91.67 ATOM 108 O ILE S 29 200.477 252.106 314.088 1.00 92.46 ATOM 109 N PHE S 30 201.503 250.191 313.456 1.00 89.75 ATOM 110 CA PHE S 30 202.819 250.776 313.263 1.00 89.82 ATOM 111 C PHE S 30 203.088 250.953 311.773 1.00 89.58 ATOM 112 O PHE S 30 202.945 250.008 310.989 1.00 89.82 ATOM 113 N ALA S 31 203.456 252.177 311.398 1.00 90.21 ATOM 114 CA ALA S 31 203.715 252.563 310.006 1.00 92.78 ATOM 115 C ALA S 31 204.637 253.784 309.955 1.00 95.38 ATOM 116 O ALA S 31 204.844 254.456 310.969 1.00 97.10 ATOM 117 N SER S 32 205.187 254.063 308.773 1.00 95.75 ATOM 118 CA SER S 32 206.038 255.237 308.564 1.00 97.33 ATOM 119 C SER S 32 205.237 256.542 308.478 1.00 97.41 ATOM 120 O SER S 32 205.681 257.578 308.986 1.00 96.75 ATOM 121 N ASN S 33 204.071 256.484 307.831 1.00 98.74 ATOM 122 CA ASN S 33 203.172 257.641 307.689 1.00100.36 ATOM 123 C ASN S 33 201.685 257.255 307.738 1.00103.87 ATOM 124 O ASN S 33 201.350 256.068 307.810 1.00105.73 ATOM 125 N GLU S 34 200.815 258.268 307.687 1.00107.58 ATOM 126 CA GLU S 34 199.361 258.117 307.853 1.00111.22 ATOM 127 C GLU S 34 198.675 257.244 306.799 1.00108.84 ATOM 128 O GLU S 34 197.774 256.468 307.131 1.00109.20 ATOM 129 N VAL S 35 199.108 257.378 305.545 1.00106.79 ATOM 130 CA VAL S 35 198.496 256.683 304.402 1.00106.69 ATOM 131 C VAL S 35 198.785 255.175 304.424 1.00108.00 ATOM 132 O VAL S 35 197.900 254.367 304.113 1.00110.79 ATOM 133 N ILE S 36 200.016 254.812 304.795 1.00105.24 ATOM 134 CA ILE S 36 200.436 253.408 304.926 1.00103.40 ATOM 135 C ILE S 36 199.682 252.721 306.075 1.00102.73 ATOM 136 O ILE S 36 199.260 251.564 305.942 1.00102.74 ATOM 137 N ALA S 37 199.495 253.457 307.172 1.00 99.68 ATOM 138 CA ALA S 37 198.705 253.007 308.324 1.00 98.71 ATOM 139 C ALA S 37 197.257 252.650 307.962 1.00 97.98 ATOM 140 O ALA S 37 196.729 251.643 308.445 1.00 99.37 ATOM 141 N LYS S 38 196.637 253.471 307.111 1.00 96.22 ATOM 142 CA LYS S 38 195.289 253.221 306.588 1.00 95.52 ATOM 143 C LYS S 38 195.261 251.975 305.710 1.00 97.20 ATOM 144 O LYS S 38 194.375 251.129 305.856 1.00 98.13 ATOM 145 N SER S 39 196.245 251.873 304.815 1.00101.53 ATOM 146 CA SER S 39 196.388 250.748 303.887 1.00107.78 ATOM 147 C SER S 39 196.555 249.404 304.600 1.00111.09 ATOM 148 O SER S 39 195.934 248.408 304.209 1.00108.95 ATOM 149 N ARG S 40 197.387 249.392 305.643 1.00115.57 ATOM 150 CA ARG S 40 197.619 248.199 306.461 1.00119.42 ATOM 151 C ARG S 40 196.389 247.801 307.277 1.00123.79 ATOM 152 O ARG S 40 196.152 246.610 307.503 1.00128.85 ATOM 153 N TYR S 41 195.616 248.804 307.700 1.00125.14 ATOM 154 CA TYR S 41 194.384 248.607 308.468 1.00126.48 ATOM 155 C TYR S 41 193.321 247.820 307.692 1.00126.79 ATOM 156 O TYR S 41 192.692 246.918 308.252 1.00128.68 ATOM 157 N TRP S 42 193.141 248.157 306.413 1.00128.21 ATOM 158 CA TRP S 42 192.200 247.453 305.530 1.00131.76 ATOM 159 C TRP S 42 192.593 245.995 305.288 1.00132.77 ATOM 160 O TRP S 42 191.726 245.123 305.178 1.00133.71 ATOM 161 N TYR S 43 193.904 245.750 305.211 1.00136.32 ATOM 162 CA TYR S 43 194.467 244.414 305.015 1.00138.92 ATOM 163 C TYR S 43 194.244 243.502 306.225 1.00138.42 ATOM 164 O TYR S 43 194.073 242.288 306.066 1.00139.03 ATOM 165 N PHE S 44 194.244 244.095 307.420 1.00139.59 ATOM 166 CA PHE S 44 193.994 243.356 308.662 1.00142.03 ATOM 167 C PHE S 44 192.507 243.072 308.892 1.00143.45 ATOM 168 O PHE S 44 192.158 242.011 309.420 1.00144.92 ATOM 169 N LEU S 45 191.650 244.024 308.503 1.00142.32 ATOM 170 CA LEU S 45 190.192 243.868 308.590 1.00141.37 ATOM 171 C LEU S 45 189.677 242.731 307.713 1.00146.19 ATOM 172 O LEU S 45 188.783 241.984 308.122 1.00151.24 ATOM 173 N GLN S 46 190.254 242.612 306.516 1.00148.95 ATOM 174 CA GLN S 46 189.897 241.567 305.551 1.00152.08 ATOM 175 C GLN S 46 190.361 240.164 305.964 1.00156.39 ATOM 176 O GLN S 46 189.816 239.163 305.487 1.00157.24 ATOM 177 N LYS S 47 191.359 240.102 306.848 1.00159.48 ATOM 178 CA LYS S 47 191.837 238.837 307.413 1.00162.34 ATOM 179 C LYS S 47 191.010 238.375 308.616 1.00167.80 ATOM 180 O LYS S 47 190.736 237.181 308.756 1.00171.51 ATOM 181 N LEU S 48 190.616 239.323 309.469 1.00174.16 ATOM 182 CA LEU S 48 189.802 239.036 310.658 1.00181.11 ATOM 183 C LEU S 48 188.332 238.744 310.336 1.00185.46 ATOM 184 O LEU S 48 187.677 237.989 311.062 1.00188.67 ATOM 185 N HIS S 49 187.828 239.345 309.255 1.00186.90 ATOM 186 CA HIS S 49 186.429 239.201 308.809 1.00188.19 ATOM 187 C HIS S 49 186.254 239.565 307.326 1.00188.76 ATOM 188 O HIS S 49 187.219 239.937 306.659 1.00185.22 ATOM 189 N LYS S 50 185.024 239.453 306.819 1.00195.47 ATOM 190 CA LYS S 50 184.729 239.705 305.403 1.00198.99 ATOM 191 C LYS S 50 184.209 241.127 305.139 1.00198.79 ATOM 192 O LYS S 50 183.007 241.397 305.256 1.00199.01 ATOM 193 N VAL S 51 185.136 242.026 304.799 1.00196.25 ATOM 194 CA VAL S 51 184.818 243.403 304.367 1.00193.03 ATOM 195 C VAL S 51 185.618 243.805 303.119 1.00191.08 ATOM 196 O VAL S 51 186.353 242.989 302.551 1.00191.30 ATOM 197 N LYS S 52 185.448 245.059 302.696 1.00186.96 ATOM 198 CA LYS S 52 186.288 245.687 301.672 1.00183.67 ATOM 199 C LYS S 52 186.495 247.177 301.980 1.00181.92 ATOM 200 O LYS S 52 185.815 247.737 302.848 1.00181.12 ATOM 201 N LYS S 53 187.439 247.799 301.269 1.00182.17 ATOM 202 CA LYS S 53 187.782 249.220 301.433 1.00182.31 ATOM 203 C LYS S 53 186.610 250.163 301.118 1.00181.02 ATOM 204 O LYS S 53 186.443 251.192 301.780 1.00180.78 ATOM 205 N ALA S 54 185.808 249.795 300.118 1.00179.36 ATOM 206 CA ALA S 54 184.632 250.569 299.708 1.00176.61 ATOM 207 C ALA S 54 183.462 250.460 300.691 1.00174.60 ATOM 208 O ALA S 54 182.699 251.418 300.853 1.00173.97 ATOM 209 N SER S 55 183.330 249.299 301.337 1.00172.29 ATOM 210 CA SER S 55 182.239 249.031 302.284 1.00171.52 ATOM 211 C SER S 55 182.386 249.758 303.623 1.00170.57 ATOM 212 O SER S 55 181.387 250.036 304.295 1.00171.74 ATOM 213 N GLY S 56 183.629 250.062 303.998 1.00167.55 ATOM 214 CA GLY S 56 183.935 250.690 305.284 1.00163.16 ATOM 215 C GLY S 56 184.391 252.134 305.218 1.00158.06 ATOM 216 O GLY S 56 184.535 252.708 304.132 1.00157.43 ATOM 217 N GLU S 57 184.619 252.711 306.398 1.00153.88 ATOM 218 CA GLU S 57 185.131 254.072 306.535 1.00152.29 ATOM 219 C GLU S 57 186.087 254.176 307.722 1.00148.29 ATOM 220 O GLU S 57 185.809 253.648 308.804 1.00148.19 ATOM 221 N ILE S 58 187.211 254.855 307.499 1.00142.79 ATOM 222 CA ILE S 58 188.141 255.237 308.561 1.00137.05 ATOM 223 C ILE S 58 187.488 256.365 309.369 1.00134.28 ATOM 224 O ILE S 58 187.319 257.483 308.868 1.00134.88 ATOM 225 N VAL S 59 187.111 256.051 310.608 1.00130.12 ATOM 226 CA VAL S 59 186.425 257.001 311.491 1.00128.21 ATOM 227 C VAL S 59 187.412 258.028 312.040 1.00126.70 ATOM 228 O VAL S 59 187.210 259.235 311.878 1.00127.33 ATOM 229 N SER S 60 188.469 257.537 312.686 1.00125.76 ATOM 230 CA SER S 60 189.498 258.389 313.276 1.00125.75 ATOM 231 C SER S 60 190.862 257.709 313.252 1.00122.57 ATOM 232 O SER S 60 190.999 256.541 313.637 1.00120.49 ATOM 233 N ILE S 61 191.858 258.457 312.784 1.00117.45 ATOM 234 CA ILE S 61 193.250 258.012 312.759 1.00113.37 ATOM 235 C ILE S 61 194.127 259.038 313.487 1.00110.60 ATOM 236 O ILE S 61 194.346 260.153 313.004 1.00111.42 ATOM 237 N ASN S 62 194.594 258.640 314.668 1.00110.49 ATOM 238 CA ASN S 62 195.359 259.511 315.556 1.00112.80 ATOM 239 C ASN S 62 196.670 258.864 315.978 1.00113.01 ATOM 240 O ASN S 62 196.725 257.653 316.197 1.00115.93 ATOM 241 N GLN S 63 197.715 259.682 316.091 1.00112.37 ATOM 242 CA GLN S 63 199.016 259.235 316.590 1.00113.46 ATOM 243 C GLN S 63 198.982 258.923 318.082 1.00117.43 ATOM 244 O GLN S 63 198.257 259.574 318.843 1.00121.05 ATOM 245 N ILE S 64 199.758 257.918 318.488 1.00117.43 ATOM 246 CA ILE S 64 199.983 257.627 319.905 1.00115.76 ATOM 247 C ILE S 64 201.465 257.828 320.213 1.00115.94 ATOM 248 O ILE S 64 202.309 257.003 319.843 1.00115.59 ATOM 249 N ASN S 65 201.768 258.947 320.869 1.00116.10 ATOM 250 CA ASN S 65 203.107 259.221 321.384 1.00116.84 ATOM 251 C ASN S 65 203.382 258.303 322.569 1.00117.24 ATOM 252 O ASN S 65 202.454 257.901 323.279 1.00117.93 ATOM 253 N GLU S 66 204.650 257.966 322.773 1.00119.16 ATOM 254 CA GLU S 66 205.036 257.094 323.875 1.00121.16 ATOM 255 C GLU S 66 205.076 257.877 325.189 1.00117.98 ATOM 256 O GLU S 66 205.534 259.023 325.218 1.00116.61 ATOM 257 N ALA S 67 204.594 257.238 326.257 1.00116.92 ATOM 258 CA ALA S 67 204.374 257.870 327.565 1.00115.30 ATOM 259 C ALA S 67 205.632 258.451 328.233 1.00114.49 ATOM 260 O ALA S 67 205.648 259.634 328.583 1.00117.04 ATOM 261 N HIS S 68 206.668 257.628 328.405 1.00111.28 ATOM 262 CA HIS S 68 207.920 258.074 329.029 1.00108.77 ATOM 263 C HIS S 68 209.142 257.702 328.166 1.00106.27 ATOM 264 O HIS S 68 209.751 256.649 328.382 1.00105.66 ATOM 265 N PRO S 69 209.493 258.550 327.171 1.00104.36 ATOM 266 CA PRO S 69 210.672 258.279 326.329 1.00104.30 ATOM 267 C PRO S 69 212.029 258.592 326.983 1.00105.36 ATOM 268 O PRO S 69 213.000 258.905 326.282 1.00104.69 TER