HEADER RNA BINDING PROTEIN/RNA 11-SEP-11 3TS2 TITLE Mouse Lin28A in complex with let-7g microRNA pre-element COMPND MOL_ID: 1; COMPND 2 MOLECULE: Protein lin-28 homolog A; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.01 ANGSTORMS DBREF 3TS2 A 31 187 UNP Q8K3Y3 LN28A_MOUSE 31 187 SEQRES 1 A 29 SER GLU ARG ARG PRO LYS GLY GLY ASP ARG CYS TYR ASN SEQRES 2 A 29 CYS GLY GLY LEU ASP HIS HIS ALA LYS GLU CYS LYS LEU SEQRES 3 A 29 PRO PRO GLN ATOM 1 N SER A 120 12.690 22.053 -26.350 1.00 30.42 ATOM 2 CA SER A 120 11.580 22.890 -25.904 1.00 32.11 ATOM 3 C SER A 120 11.997 24.008 -24.958 1.00 39.37 ATOM 4 O SER A 120 12.843 23.797 -24.094 1.00 40.09 ATOM 5 CB SER A 120 10.519 22.023 -25.232 1.00 34.57 ATOM 6 OG SER A 120 9.439 22.786 -24.714 1.00 39.12 ATOM 7 N GLU A 121 11.363 25.186 -25.102 1.00 39.82 ATOM 8 CA GLU A 121 11.562 26.355 -24.222 1.00 43.93 ATOM 9 C GLU A 121 10.943 26.062 -22.837 1.00 48.34 ATOM 10 O GLU A 121 11.283 26.755 -21.878 1.00 48.55 ATOM 11 CB GLU A 121 10.936 27.650 -24.821 1.00 47.13 ATOM 12 CG GLU A 121 11.635 28.188 -26.067 1.00 64.02 ATOM 13 CD GLU A 121 10.822 29.141 -26.931 1.00 96.24 ATOM 14 OE1 GLU A 121 10.594 30.298 -26.505 1.00 82.75 ATOM 15 OE2 GLU A 121 10.439 28.735 -28.053 1.00 96.32 ATOM 16 N ARG A 122 10.057 25.015 -22.731 1.00 44.76 ATOM 17 CA ARG A 122 9.439 24.566 -21.465 1.00 45.41 ATOM 18 C ARG A 122 10.503 24.054 -20.470 1.00 49.69 ATOM 19 O ARG A 122 10.254 24.048 -19.262 1.00 49.35 ATOM 20 CB ARG A 122 8.390 23.461 -21.700 1.00 44.75 ATOM 21 CG ARG A 122 7.122 23.929 -22.399 1.00 50.74 ATOM 22 CD ARG A 122 6.222 22.760 -22.717 1.00 55.09 ATOM 23 NE ARG A 122 5.055 23.174 -23.490 1.00 58.85 ATOM 24 CZ ARG A 122 3.856 23.399 -22.968 1.00 70.66 ATOM 25 NH1 ARG A 122 2.852 23.784 -23.743 1.00 58.93 ATOM 26 NH2 ARG A 122 3.649 23.235 -21.669 1.00 62.63 ATOM 27 N ARG A 123 11.666 23.580 -20.988 1.00 45.69 ATOM 28 CA ARG A 123 12.790 23.115 -20.161 1.00 46.44 ATOM 29 C ARG A 123 14.047 23.897 -20.531 1.00 52.09 ATOM 30 O ARG A 123 14.888 23.380 -21.263 1.00 50.00 ATOM 31 CB ARG A 123 13.012 21.583 -20.269 1.00 41.61 ATOM 32 CG ARG A 123 11.815 20.728 -19.822 1.00 45.90 ATOM 33 CD ARG A 123 11.629 20.583 -18.300 1.00 46.94 ATOM 34 NE ARG A 123 12.202 19.356 -17.765 1.00 47.45 ATOM 35 CZ ARG A 123 11.592 18.171 -17.722 1.00 57.41 ATOM 36 NH1 ARG A 123 12.239 17.104 -17.269 1.00 46.35 ATOM 37 NH2 ARG A 123 10.374 18.024 -18.229 1.00 36.90 ATOM 38 N PRO A 124 14.195 25.165 -20.070 1.00 53.32 ATOM 39 CA PRO A 124 15.402 25.934 -20.453 1.00 53.93 ATOM 40 C PRO A 124 16.673 25.364 -19.840 1.00 58.20 ATOM 41 O PRO A 124 16.640 24.866 -18.718 1.00 58.34 ATOM 42 CB PRO A 124 15.121 27.361 -19.949 1.00 58.01 ATOM 43 CG PRO A 124 13.681 27.361 -19.476 1.00 62.98 ATOM 44 CD PRO A 124 13.304 25.944 -19.185 1.00 56.88 ATOM 45 N LYS A 125 17.773 25.396 -20.596 1.00 55.32 ATOM 46 CA LYS A 125 19.069 24.923 -20.126 1.00 56.71 ATOM 47 C LYS A 125 20.019 26.112 -19.929 1.00 65.58 ATOM 48 O LYS A 125 19.826 27.176 -20.529 1.00 64.42 ATOM 49 CB LYS A 125 19.674 23.889 -21.087 1.00 57.12 ATOM 50 CG LYS A 125 18.863 22.616 -21.190 1.00 64.76 ATOM 51 CD LYS A 125 19.458 21.678 -22.206 1.00 64.01 ATOM 52 CE LYS A 125 18.512 20.536 -22.449 1.00 45.05 ATOM 53 NZ LYS A 125 19.011 19.676 -23.521 1.00 36.63 ATOM 54 N GLY A 126 21.014 25.911 -19.072 1.00 66.57 ATOM 55 CA GLY A 126 22.047 26.898 -18.776 1.00 69.37 ATOM 56 C GLY A 126 23.419 26.457 -19.255 1.00 74.26 ATOM 57 O GLY A 126 23.704 25.256 -19.362 1.00 73.79 ATOM 58 N GLY A 136 24.278 27.435 -19.509 1.00 71.21 ATOM 59 CA GLY A 136 25.645 27.184 -19.937 1.00 70.79 ATOM 60 C GLY A 136 25.915 27.612 -21.358 1.00 71.36 ATOM 61 O GLY A 136 24.991 27.715 -22.175 1.00 68.93 ATOM 62 N ASP A 137 27.202 27.867 -21.644 1.00 67.73 ATOM 63 CA ASP A 137 27.700 28.299 -22.944 1.00 65.90 ATOM 64 C ASP A 137 27.511 27.193 -23.976 1.00 64.33 ATOM 65 O ASP A 137 27.775 26.019 -23.701 1.00 63.49 ATOM 66 CB ASP A 137 29.193 28.673 -22.861 1.00 69.46 ATOM 67 CG ASP A 137 29.548 29.982 -22.164 1.00 79.56 ATOM 68 OD1 ASP A 137 28.617 30.711 -21.736 1.00 81.24 ATOM 69 OD2 ASP A 137 30.752 30.275 -22.046 1.00 81.06 ATOM 70 N ARG A 138 27.016 27.572 -25.146 1.00 56.94 ATOM 71 CA ARG A 138 26.833 26.643 -26.254 1.00 53.25 ATOM 72 C ARG A 138 27.905 26.950 -27.319 1.00 53.16 ATOM 73 O ARG A 138 28.249 28.116 -27.524 1.00 50.33 ATOM 74 CB ARG A 138 25.423 26.791 -26.854 1.00 50.73 ATOM 75 CG ARG A 138 24.315 26.260 -25.962 1.00 64.51 ATOM 76 CD ARG A 138 22.992 26.221 -26.707 1.00 80.44 ATOM 77 NE ARG A 138 22.374 24.892 -26.665 1.00 91.62 ATOM 78 CZ ARG A 138 21.878 24.255 -27.724 1.00107.65 ATOM 79 NH1 ARG A 138 21.336 23.052 -27.588 1.00 97.12 ATOM 80 NH2 ARG A 138 21.919 24.819 -28.927 1.00 94.43 ATOM 81 N CYS A 139 28.412 25.905 -28.010 1.00 48.79 ATOM 82 CA CYS A 139 29.363 26.055 -29.119 1.00 47.42 ATOM 83 C CYS A 139 28.613 26.801 -30.238 1.00 47.56 ATOM 84 O CYS A 139 27.487 26.432 -30.554 1.00 43.59 ATOM 85 CB CYS A 139 29.844 24.691 -29.605 1.00 46.24 ATOM 86 SG CYS A 139 30.590 24.721 -31.262 1.00 49.48 ATOM 87 N TYR A 140 29.208 27.846 -30.822 1.00 46.32 ATOM 88 CA TYR A 140 28.488 28.577 -31.874 1.00 46.32 ATOM 89 C TYR A 140 28.274 27.802 -33.199 1.00 47.33 ATOM 90 O TYR A 140 27.376 28.151 -33.969 1.00 47.70 ATOM 91 CB TYR A 140 29.069 29.991 -32.080 1.00 50.01 ATOM 92 CG TYR A 140 28.981 30.880 -30.853 1.00 54.93 ATOM 93 CD1 TYR A 140 27.859 30.856 -30.026 1.00 55.68 ATOM 94 CD2 TYR A 140 30.008 31.770 -30.535 1.00 60.00 ATOM 95 CE1 TYR A 140 27.773 31.673 -28.898 1.00 58.66 ATOM 96 CE2 TYR A 140 29.927 32.601 -29.414 1.00 63.04 ATOM 97 CZ TYR A 140 28.807 32.545 -28.599 1.00 70.36 ATOM 98 OH TYR A 140 28.723 33.340 -27.485 1.00 75.89 ATOM 99 N ASN A 141 29.019 26.698 -33.407 1.00 40.51 ATOM 100 CA ASN A 141 28.954 25.897 -34.645 1.00 39.36 ATOM 101 C ASN A 141 27.959 24.706 -34.653 1.00 40.37 ATOM 102 O ASN A 141 27.218 24.526 -35.617 1.00 40.18 ATOM 103 CB ASN A 141 30.357 25.431 -34.996 1.00 36.98 ATOM 104 CG ASN A 141 30.474 24.901 -36.394 1.00 42.07 ATOM 105 OD1 ASN A 141 30.210 25.601 -37.385 1.00 35.93 ATOM 106 ND2 ASN A 141 30.885 23.653 -36.493 1.00 30.26 ATOM 107 N CYS A 142 27.976 23.900 -33.567 1.00 36.08 ATOM 108 CA CYS A 142 27.208 22.657 -33.393 1.00 33.97 ATOM 109 C CYS A 142 26.158 22.739 -32.271 1.00 39.56 ATOM 110 O CYS A 142 25.264 21.896 -32.225 1.00 35.12 ATOM 111 CB CYS A 142 28.163 21.483 -33.155 1.00 32.40 ATOM 112 SG CYS A 142 28.766 21.348 -31.445 1.00 35.70 ATOM 113 N GLY A 143 26.357 23.664 -31.323 1.00 39.64 ATOM 114 CA GLY A 143 25.446 23.843 -30.199 1.00 39.51 ATOM 115 C GLY A 143 25.763 23.055 -28.940 1.00 44.52 ATOM 116 O GLY A 143 24.958 23.055 -28.004 1.00 46.65 ATOM 117 N GLY A 144 26.912 22.386 -28.906 1.00 38.12 ATOM 118 CA GLY A 144 27.326 21.605 -27.746 1.00 39.18 ATOM 119 C GLY A 144 27.736 22.464 -26.561 1.00 48.10 ATOM 120 O GLY A 144 28.102 23.625 -26.761 1.00 49.39 ATOM 121 N LEU A 145 27.704 21.918 -25.321 1.00 46.63 ATOM 122 CA LEU A 145 28.110 22.680 -24.106 1.00 50.16 ATOM 123 C LEU A 145 29.599 22.452 -23.747 1.00 58.53 ATOM 124 O LEU A 145 30.231 23.263 -23.071 1.00 61.42 ATOM 125 CB LEU A 145 27.218 22.309 -22.904 1.00 50.52 ATOM 126 CG LEU A 145 25.696 22.344 -23.139 1.00 54.66 ATOM 127 CD1 LEU A 145 24.995 21.285 -22.301 1.00 58.15 ATOM 128 CD2 LEU A 145 25.105 23.725 -22.837 1.00 55.46 ATOM 129 N ASP A 146 30.123 21.323 -24.210 1.00 54.83 ATOM 130 CA ASP A 146 31.462 20.746 -24.074 1.00 56.10 ATOM 131 C ASP A 146 32.636 21.703 -24.415 1.00 59.66 ATOM 132 O ASP A 146 33.723 21.567 -23.851 1.00 60.11 ATOM 133 CB ASP A 146 31.494 19.596 -25.120 1.00 56.74 ATOM 134 CG ASP A 146 32.433 18.450 -24.870 1.00 71.45 ATOM 135 OD1 ASP A 146 32.040 17.519 -24.141 1.00 72.82 ATOM 136 OD2 ASP A 146 33.510 18.417 -25.510 1.00 80.45 ATOM 137 N HIS A 147 32.443 22.577 -25.434 1.00 53.72 ATOM 138 CA HIS A 147 33.500 23.381 -26.041 1.00 52.84 ATOM 139 C HIS A 147 32.970 24.654 -26.736 1.00 54.14 ATOM 140 O HIS A 147 31.758 24.902 -26.811 1.00 49.82 ATOM 141 CB HIS A 147 34.139 22.487 -27.137 1.00 52.28 ATOM 142 CG HIS A 147 33.118 22.063 -28.172 1.00 52.49 ATOM 143 ND1 HIS A 147 32.137 21.120 -27.881 1.00 52.31 ATOM 144 CD2 HIS A 147 32.861 22.579 -29.396 1.00 52.80 ATOM 145 CE1 HIS A 147 31.372 21.040 -28.958 1.00 49.71 ATOM 146 NE2 HIS A 147 31.769 21.894 -29.900 1.00 50.52 ATOM 147 N HIS A 148 33.914 25.385 -27.342 1.00 53.77 ATOM 148 CA HIS A 148 33.687 26.592 -28.130 1.00 54.45 ATOM 149 C HIS A 148 33.981 26.283 -29.608 1.00 55.79 ATOM 150 O HIS A 148 34.665 25.295 -29.888 1.00 53.93 ATOM 151 CB HIS A 148 34.527 27.752 -27.566 1.00 58.70 ATOM 152 CG HIS A 148 34.018 28.270 -26.244 1.00 63.97 ATOM 153 ND1 HIS A 148 34.691 29.265 -25.550 1.00 68.91 ATOM 154 CD2 HIS A 148 32.903 27.934 -25.543 1.00 65.26 ATOM 155 CE1 HIS A 148 33.978 29.487 -24.455 1.00 68.70 ATOM 156 NE2 HIS A 148 32.902 28.704 -24.399 1.00 66.89 ATOM 157 N ALA A 149 33.415 27.082 -30.542 1.00 53.04 ATOM 158 CA ALA A 149 33.519 26.892 -32.001 1.00 53.56 ATOM 159 C ALA A 149 34.904 26.558 -32.560 1.00 60.11 ATOM 160 O ALA A 149 34.998 25.743 -33.479 1.00 59.42 ATOM 161 CB ALA A 149 32.899 28.067 -32.742 1.00 54.39 ATOM 162 N LYS A 150 35.971 27.143 -31.987 1.00 59.82 ATOM 163 CA LYS A 150 37.370 26.926 -32.403 1.00 61.93 ATOM 164 C LYS A 150 37.789 25.458 -32.175 1.00 64.55 ATOM 165 O LYS A 150 38.527 24.892 -32.979 1.00 64.70 ATOM 166 CB LYS A 150 38.337 27.865 -31.633 1.00 68.50 ATOM 167 CG LYS A 150 37.760 29.228 -31.202 1.00 91.70 ATOM 168 CD LYS A 150 37.131 29.233 -29.784 1.00100.44 ATOM 169 CE LYS A 150 38.113 29.589 -28.683 1.00110.00 ATOM 170 NZ LYS A 150 37.443 29.747 -27.361 1.00111.92 ATOM 171 N GLU A 151 37.292 24.850 -31.083 1.00 58.88 ATOM 172 CA GLU A 151 37.580 23.463 -30.690 1.00 57.68 ATOM 173 C GLU A 151 36.553 22.471 -31.294 1.00 54.31 ATOM 174 O GLU A 151 36.682 21.262 -31.065 1.00 53.46 ATOM 175 CB GLU A 151 37.553 23.331 -29.141 1.00 60.05 ATOM 176 CG GLU A 151 38.614 24.085 -28.342 1.00 77.19 ATOM 177 CD GLU A 151 38.650 25.605 -28.376 1.00103.01 ATOM 178 OE1 GLU A 151 37.844 26.255 -27.666 1.00104.10 ATOM 179 OE2 GLU A 151 39.528 26.144 -29.088 1.00 94.57 ATOM 180 N CYS A 152 35.524 22.969 -32.030 1.00 46.27 ATOM 181 CA CYS A 152 34.477 22.101 -32.597 1.00 41.96 ATOM 182 C CYS A 152 35.022 21.057 -33.556 1.00 48.10 ATOM 183 O CYS A 152 35.793 21.392 -34.451 1.00 49.55 ATOM 184 CB CYS A 152 33.337 22.908 -33.218 1.00 39.54 ATOM 185 SG CYS A 152 31.830 21.936 -33.562 1.00 39.51 ATOM 186 N LYS A 153 34.621 19.787 -33.364 1.00 45.69 ATOM 187 CA LYS A 153 35.024 18.657 -34.214 1.00 46.33 ATOM 188 C LYS A 153 34.115 18.495 -35.447 1.00 47.29 ATOM 189 O LYS A 153 34.460 17.758 -36.363 1.00 47.80 ATOM 190 CB LYS A 153 35.146 17.348 -33.416 1.00 49.71 ATOM 191 CG LYS A 153 36.266 17.353 -32.372 1.00 63.55 ATOM 192 CD LYS A 153 36.106 16.169 -31.418 1.00 78.71 ATOM 193 CE LYS A 153 36.976 16.244 -30.182 1.00 93.90 ATOM 194 NZ LYS A 153 36.425 15.413 -29.074 1.00102.56 ATOM 195 N LEU A 154 32.985 19.209 -35.486 1.00 39.82 ATOM 196 CA LEU A 154 32.113 19.201 -36.649 1.00 38.49 ATOM 197 C LEU A 154 32.619 20.148 -37.763 1.00 40.75 ATOM 198 O LEU A 154 33.320 21.120 -37.466 1.00 39.17 ATOM 199 CB LEU A 154 30.705 19.589 -36.246 1.00 37.24 ATOM 200 CG LEU A 154 29.771 18.442 -35.984 1.00 42.43 ATOM 201 CD1 LEU A 154 29.763 18.049 -34.531 1.00 44.40 ATOM 202 CD2 LEU A 154 28.415 18.810 -36.487 1.00 43.32 ATOM 203 N PRO A 155 32.342 19.862 -39.053 1.00 37.58 ATOM 204 CA PRO A 155 32.806 20.788 -40.109 1.00 38.44 ATOM 205 C PRO A 155 32.183 22.199 -39.920 1.00 37.62 ATOM 206 O PRO A 155 31.179 22.313 -39.238 1.00 33.99 ATOM 207 CB PRO A 155 32.296 20.122 -41.413 1.00 39.00 ATOM 208 CG PRO A 155 31.852 18.786 -41.054 1.00 42.60 ATOM 209 CD PRO A 155 31.535 18.758 -39.611 1.00 38.18 ATOM 210 N PRO A 156 32.716 23.286 -40.484 1.00 36.35 ATOM 211 CA PRO A 156 32.043 24.600 -40.320 1.00 36.09 ATOM 212 C PRO A 156 30.587 24.568 -40.828 1.00 36.04 ATOM 213 O PRO A 156 30.303 24.013 -41.886 1.00 33.70 ATOM 214 CB PRO A 156 32.933 25.577 -41.120 1.00 39.73 ATOM 215 CG PRO A 156 33.813 24.724 -41.942 1.00 44.31 ATOM 216 CD PRO A 156 33.948 23.390 -41.276 1.00 38.67 ATOM 217 N GLN A 157 29.659 25.048 -40.012 1.00 33.02 ATOM 218 CA GLN A 157 28.238 24.983 -40.329 1.00 32.48 ATOM 219 C GLN A 157 27.731 26.313 -40.827 1.00 37.33 ATOM 220 O GLN A 157 28.195 27.341 -40.332 1.00 38.43 ATOM 221 CB GLN A 157 27.413 24.519 -39.086 1.00 32.81 ATOM 222 CG GLN A 157 27.701 23.074 -38.656 1.00 34.06 ATOM 223 CD GLN A 157 27.348 22.060 -39.717 1.00 46.18 ATOM 224 OE1 GLN A 157 26.269 22.092 -40.269 1.00 37.33 ATOM 225 NE2 GLN A 157 28.250 21.125 -39.997 1.00 37.11 ATOM 226 ZN ZN A 1 30.727 22.465 -31.614 1.00 40.64 TER