HEADER RNA BINDING PROTEIN/RNA 31-DEC-69 3TRZ TITLE Mouse Lin28A in complex with let-7d microRNA pre-element COMPND MOL_ID: 1; COMPND 2 MOLECULE: Protein lin-28 homolog A; COMPND 3 CHAIN: A, B, C, D, E, F; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.90 ANGSTORMS DBREF 3TRZ D 31 187 UNP Q8K3Y3 LN28A_MOUSE 31 187 SEQRES 1 D 22 PRO LYS LYS CYS HIS PHE CYS GLN SER ILE ASN HIS MET SEQRES 2 D 22 VAL ALA SER CYS PRO LEU LYS ALA GLN ATOM 1 N PRO D 119 -25.355 48.046 43.197 1.00 52.59 ATOM 2 CA PRO D 119 -25.015 47.336 44.443 1.00 52.60 ATOM 3 C PRO D 119 -23.575 46.805 44.423 1.00 57.02 ATOM 4 O PRO D 119 -23.026 46.568 43.336 1.00 55.22 ATOM 5 CB PRO D 119 -26.032 46.196 44.474 1.00 53.31 ATOM 6 CG PRO D 119 -26.401 45.979 43.057 1.00 55.56 ATOM 7 CD PRO D 119 -26.410 47.335 42.445 1.00 51.35 ATOM 8 N LYS D 120 -22.953 46.638 45.618 1.00 54.44 ATOM 9 CA LYS D 120 -21.588 46.133 45.725 1.00 53.27 ATOM 10 C LYS D 120 -21.491 44.716 45.153 1.00 55.31 ATOM 11 O LYS D 120 -22.364 43.878 45.392 1.00 56.20 ATOM 12 CB LYS D 120 -21.092 46.210 47.163 1.00 57.76 ATOM 13 CG LYS D 120 -20.579 47.593 47.567 1.00 74.26 ATOM 14 CD LYS D 120 -20.159 47.597 49.029 1.00 87.17 ATOM 15 CE LYS D 120 -19.624 48.915 49.521 1.00100.62 ATOM 16 NZ LYS D 120 -19.777 49.047 50.998 1.00111.47 ATOM 17 N LYS D 121 -20.474 44.489 44.317 1.00 49.29 ATOM 18 CA LYS D 121 -20.257 43.207 43.644 1.00 46.66 ATOM 19 C LYS D 121 -18.941 42.629 44.084 1.00 50.86 ATOM 20 O LYS D 121 -18.023 43.374 44.381 1.00 50.64 ATOM 21 CB LYS D 121 -20.277 43.374 42.108 1.00 44.97 ATOM 22 CG LYS D 121 -21.638 43.754 41.581 1.00 47.11 ATOM 23 CD LYS D 121 -21.607 44.321 40.192 1.00 59.39 ATOM 24 CE LYS D 121 -22.087 45.755 40.146 1.00 70.65 ATOM 25 NZ LYS D 121 -20.951 46.722 40.049 1.00 66.11 ATOM 26 N CYS D 122 -18.839 41.304 44.111 1.00 49.07 ATOM 27 CA CYS D 122 -17.619 40.607 44.481 1.00 49.83 ATOM 28 C CYS D 122 -16.483 41.072 43.580 1.00 55.88 ATOM 29 O CYS D 122 -16.635 41.107 42.357 1.00 55.43 ATOM 30 CB CYS D 122 -17.831 39.105 44.378 1.00 49.81 ATOM 31 SG CYS D 122 -16.363 38.130 44.743 1.00 54.78 ATOM 32 N HIS D 123 -15.377 41.504 44.185 1.00 54.58 ATOM 33 CA HIS D 123 -14.220 41.976 43.431 1.00 55.49 ATOM 34 C HIS D 123 -13.650 40.935 42.489 1.00 58.85 ATOM 35 O HIS D 123 -13.123 41.295 41.435 1.00 60.59 ATOM 36 CB HIS D 123 -13.131 42.534 44.350 1.00 58.53 ATOM 37 CG HIS D 123 -13.458 43.881 44.907 1.00 63.48 ATOM 38 ND1 HIS D 123 -13.181 44.200 46.226 1.00 67.62 ATOM 39 CD2 HIS D 123 -14.050 44.945 44.312 1.00 65.32 ATOM 40 CE1 HIS D 123 -13.593 45.447 46.384 1.00 67.86 ATOM 41 NE2 HIS D 123 -14.133 45.933 45.259 1.00 66.80 ATOM 42 N PHE D 124 -13.795 39.658 42.841 1.00 52.83 ATOM 43 CA PHE D 124 -13.298 38.559 42.052 1.00 51.61 ATOM 44 C PHE D 124 -14.254 38.005 40.989 1.00 54.51 ATOM 45 O PHE D 124 -13.798 37.759 39.880 1.00 55.61 ATOM 46 CB PHE D 124 -12.800 37.460 42.966 1.00 54.75 ATOM 47 CG PHE D 124 -12.023 36.409 42.229 1.00 58.04 ATOM 48 CD1 PHE D 124 -10.734 36.664 41.776 1.00 61.01 ATOM 49 CD2 PHE D 124 -12.581 35.165 41.971 1.00 62.20 ATOM 50 CE1 PHE D 124 -10.022 35.697 41.075 1.00 62.81 ATOM 51 CE2 PHE D 124 -11.856 34.190 41.281 1.00 66.04 ATOM 52 CZ PHE D 124 -10.579 34.464 40.841 1.00 63.45 ATOM 53 N CYS D 125 -15.546 37.774 41.315 1.00 49.75 ATOM 54 CA CYS D 125 -16.528 37.162 40.404 1.00 48.06 ATOM 55 C CYS D 125 -17.744 38.029 40.059 1.00 51.68 ATOM 56 O CYS D 125 -18.603 37.579 39.296 1.00 51.73 ATOM 57 CB CYS D 125 -16.960 35.804 40.943 1.00 48.91 ATOM 58 SG CYS D 125 -18.066 35.912 42.365 1.00 52.95 ATOM 59 N GLN D 126 -17.842 39.243 40.627 1.00 47.33 ATOM 60 CA GLN D 126 -18.935 40.187 40.400 1.00 45.56 ATOM 61 C GLN D 126 -20.303 39.771 40.963 1.00 53.19 ATOM 62 O GLN D 126 -21.295 40.438 40.661 1.00 53.89 ATOM 63 CB GLN D 126 -19.058 40.573 38.935 1.00 44.80 ATOM 64 CG GLN D 126 -18.431 41.885 38.586 1.00 45.23 ATOM 65 CD GLN D 126 -18.653 42.237 37.135 1.00 62.72 ATOM 66 OE1 GLN D 126 -18.382 43.364 36.749 1.00 60.21 ATOM 67 NE2 GLN D 126 -19.131 41.285 36.284 1.00 50.07 ATOM 68 N SER D 127 -20.366 38.720 41.789 1.00 50.72 ATOM 69 CA SER D 127 -21.606 38.295 42.411 1.00 51.94 ATOM 70 C SER D 127 -22.114 39.388 43.313 1.00 60.10 ATOM 71 O SER D 127 -21.324 40.030 44.001 1.00 59.90 ATOM 72 CB SER D 127 -21.389 37.020 43.218 1.00 57.96 ATOM 73 OG SER D 127 -22.464 36.708 44.090 1.00 69.48 ATOM 74 N ILE D 128 -23.443 39.596 43.310 1.00 60.36 ATOM 75 CA ILE D 128 -24.112 40.586 44.157 1.00 60.99 ATOM 76 C ILE D 128 -24.451 39.980 45.511 1.00 67.57 ATOM 77 O ILE D 128 -24.808 40.719 46.427 1.00 71.26 ATOM 78 CB ILE D 128 -25.355 41.197 43.471 1.00 63.37 ATOM 79 CG1 ILE D 128 -26.280 40.108 42.890 1.00 63.99 ATOM 80 CG2 ILE D 128 -24.953 42.193 42.395 1.00 62.38 ATOM 81 CD1 ILE D 128 -27.749 40.327 43.173 1.00 67.73 ATOM 82 N ASN D 129 -24.293 38.644 45.645 1.00 62.40 ATOM 83 CA ASN D 129 -24.621 37.841 46.829 1.00 63.55 ATOM 84 C ASN D 129 -23.555 37.765 47.932 1.00 66.25 ATOM 85 O ASN D 129 -23.882 37.511 49.097 1.00 67.72 ATOM 86 CB ASN D 129 -25.053 36.441 46.400 1.00 61.80 ATOM 87 CG ASN D 129 -26.261 36.460 45.502 1.00 76.18 ATOM 88 OD1 ASN D 129 -27.250 37.174 45.755 1.00 77.76 ATOM 89 ND2 ASN D 129 -26.200 35.684 44.424 1.00 55.64 ATOM 90 N HIS D 130 -22.287 37.926 47.561 1.00 59.33 ATOM 91 CA HIS D 130 -21.175 37.877 48.509 1.00 58.10 ATOM 92 C HIS D 130 -20.119 38.913 48.198 1.00 59.52 ATOM 93 O HIS D 130 -20.151 39.582 47.165 1.00 56.17 ATOM 94 CB HIS D 130 -20.552 36.470 48.571 1.00 58.95 ATOM 95 CG HIS D 130 -19.900 36.032 47.310 1.00 61.10 ATOM 96 ND1 HIS D 130 -20.523 35.158 46.443 1.00 63.04 ATOM 97 CD2 HIS D 130 -18.696 36.376 46.796 1.00 62.47 ATOM 98 CE1 HIS D 130 -19.684 35.002 45.426 1.00 61.51 ATOM 99 NE2 HIS D 130 -18.573 35.721 45.593 1.00 61.44 ATOM 100 N MET D 131 -19.177 39.031 49.092 1.00 59.68 ATOM 101 CA MET D 131 -18.037 39.891 48.883 1.00 60.57 ATOM 102 C MET D 131 -16.764 39.064 48.875 1.00 58.95 ATOM 103 O MET D 131 -16.725 37.975 49.460 1.00 55.51 ATOM 104 CB MET D 131 -18.017 41.064 49.844 1.00 65.80 ATOM 105 CG MET D 131 -19.024 42.087 49.459 1.00 71.35 ATOM 106 SD MET D 131 -18.818 43.572 50.433 1.00 80.38 ATOM 107 CE MET D 131 -20.510 44.266 50.225 1.00 76.18 ATOM 108 N VAL D 132 -15.758 39.545 48.110 1.00 54.85 ATOM 109 CA VAL D 132 -14.474 38.889 47.883 1.00 53.83 ATOM 110 C VAL D 132 -13.917 38.116 49.049 1.00 57.94 ATOM 111 O VAL D 132 -13.517 36.978 48.850 1.00 58.77 ATOM 112 CB VAL D 132 -13.458 39.748 47.127 1.00 56.33 ATOM 113 CG1 VAL D 132 -12.813 40.799 48.027 1.00 57.00 ATOM 114 CG2 VAL D 132 -12.428 38.868 46.439 1.00 56.64 ATOM 115 N ALA D 133 -14.024 38.660 50.267 1.00 55.62 ATOM 116 CA ALA D 133 -13.559 37.999 51.483 1.00 59.21 ATOM 117 C ALA D 133 -14.244 36.649 51.771 1.00 67.19 ATOM 118 O ALA D 133 -13.711 35.852 52.531 1.00 72.27 ATOM 119 CB ALA D 133 -13.702 38.935 52.670 1.00 61.28 ATOM 120 N SER D 134 -15.382 36.378 51.142 1.00 62.76 ATOM 121 CA SER D 134 -16.150 35.147 51.320 1.00 64.13 ATOM 122 C SER D 134 -16.474 34.471 49.968 1.00 67.70 ATOM 123 O SER D 134 -17.354 33.609 49.907 1.00 67.79 ATOM 124 CB SER D 134 -17.429 35.445 52.101 1.00 68.83 ATOM 125 OG SER D 134 -17.147 36.144 53.305 1.00 79.25 ATOM 126 N CYS D 135 -15.742 34.847 48.893 1.00 63.14 ATOM 127 CA CYS D 135 -15.908 34.322 47.531 1.00 61.52 ATOM 128 C CYS D 135 -15.599 32.830 47.400 1.00 68.79 ATOM 129 O CYS D 135 -14.458 32.417 47.610 1.00 70.78 ATOM 130 CB CYS D 135 -15.120 35.149 46.521 1.00 59.69 ATOM 131 SG CYS D 135 -15.396 34.673 44.795 1.00 61.98 ATOM 132 N PRO D 136 -16.598 32.013 47.012 1.00 66.40 ATOM 133 CA PRO D 136 -16.356 30.565 46.869 1.00 68.64 ATOM 134 C PRO D 136 -15.381 30.239 45.752 1.00 74.16 ATOM 135 O PRO D 136 -14.680 29.234 45.815 1.00 76.15 ATOM 136 CB PRO D 136 -17.744 30.010 46.537 1.00 70.54 ATOM 137 CG PRO D 136 -18.705 31.071 46.942 1.00 73.12 ATOM 138 CD PRO D 136 -18.002 32.351 46.707 1.00 66.46 ATOM 139 N LEU D 137 -15.355 31.089 44.726 1.00 70.47 ATOM 140 CA LEU D 137 -14.509 30.938 43.548 1.00 71.11 ATOM 141 C LEU D 137 -13.045 31.278 43.832 1.00 76.67 ATOM 142 O LEU D 137 -12.170 30.714 43.178 1.00 78.25 ATOM 143 CB LEU D 137 -15.084 31.764 42.384 1.00 68.99 ATOM 144 CG LEU D 137 -14.530 31.537 40.986 1.00 74.33 ATOM 145 CD1 LEU D 137 -14.926 30.155 40.438 1.00 76.48 ATOM 146 CD2 LEU D 137 -15.015 32.629 40.051 1.00 75.46 ATOM 147 N LYS D 138 -12.770 32.175 44.807 1.00 72.77 ATOM 148 CA LYS D 138 -11.395 32.521 45.187 1.00 73.07 ATOM 149 C LYS D 138 -10.759 31.331 45.881 1.00 82.20 ATOM 150 O LYS D 138 -9.594 31.027 45.609 1.00 83.82 ATOM 151 CB LYS D 138 -11.341 33.759 46.088 1.00 73.13 ATOM 152 CG LYS D 138 -10.844 35.010 45.382 1.00 68.46 ATOM 153 CD LYS D 138 -9.335 35.003 45.167 1.00 72.65 ATOM 154 CE LYS D 138 -8.760 36.391 45.178 1.00 73.82 ATOM 155 NZ LYS D 138 -8.488 36.831 46.570 1.00 85.67 ATOM 156 N ALA D 139 -11.549 30.618 46.725 1.00 80.89 ATOM 157 CA ALA D 139 -11.137 29.400 47.430 1.00 84.57 ATOM 158 C ALA D 139 -10.520 28.358 46.459 1.00 91.55 ATOM 159 O ALA D 139 -9.543 27.690 46.815 1.00 94.32 ATOM 160 CB ALA D 139 -12.325 28.797 48.174 1.00 86.45 ATOM 161 N GLN D 140 -11.063 28.271 45.223 1.00 86.82 ATOM 162 CA GLN D 140 -10.593 27.383 44.152 1.00113.62 ATOM 163 C GLN D 140 -9.386 28.006 43.428 1.00130.29 ATOM 164 O GLN D 140 -8.414 28.429 44.058 1.00 89.28 ATOM 165 CB GLN D 140 -11.721 27.122 43.135 1.00113.72 ATOM 166 CG GLN D 140 -12.917 26.320 43.666 1.00128.24 ATOM 167 CD GLN D 140 -14.142 26.440 42.773 1.00143.92 ATOM 168 OE1 GLN D 140 -15.190 26.949 43.187 1.00138.42 ATOM 169 NE2 GLN D 140 -14.048 25.978 41.526 1.00131.51 TER