HEADER RNA BINDING PROTEIN 31-DEC-69 5N8M TITLE Structure of TRBP dsRBD 1 and 2 in complex with a 19 bp siRNA TITLE 2 (Complex A) COMPND MOL_ID: 1; COMPND 2 MOLECULE: RISC-loading complex subunit TARBP2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 huTRBP N-terminal dsRBD1 and 2 (residues 16 to 227); EXPDTA SOLUTION NMR DBREF 5N8M A 16 227 UNP Q15633 TRBP2_HUMAN 16 227 SEQRES 1 A 13 ARG ASN ALA ALA ALA LYS MET LEU LEU ARG VAL HIS THR ATOM 1 N ARG A 215 -21.000 22.948 -30.978 1.00 0.00 ATOM 2 CA ARG A 215 -22.186 22.977 -30.135 1.00 0.00 ATOM 3 C ARG A 215 -22.000 23.941 -28.972 1.00 0.00 ATOM 4 O ARG A 215 -22.934 24.657 -28.616 1.00 0.00 ATOM 5 CB ARG A 215 -22.484 21.558 -29.645 1.00 0.00 ATOM 6 CG ARG A 215 -23.357 21.540 -28.388 1.00 0.00 ATOM 7 CD ARG A 215 -24.085 20.201 -28.267 1.00 0.00 ATOM 8 NE ARG A 215 -25.104 20.064 -29.313 1.00 0.00 ATOM 9 CZ ARG A 215 -25.217 19.024 -30.141 1.00 0.00 ATOM 10 NH1 ARG A 215 -24.388 17.987 -30.059 1.00 0.00 ATOM 11 NH2 ARG A 215 -26.174 19.022 -31.065 1.00 0.00 ATOM 12 H ARG A 215 -20.480 22.084 -31.045 1.00 0.00 ATOM 13 HA ARG A 215 -23.034 23.335 -30.717 1.00 0.00 ATOM 14 HB2 ARG A 215 -22.995 21.035 -30.453 1.00 0.00 ATOM 15 HB3 ARG A 215 -21.551 21.040 -29.422 1.00 0.00 ATOM 16 HG2 ARG A 215 -22.724 21.693 -27.514 1.00 0.00 ATOM 17 HG3 ARG A 215 -24.102 22.333 -28.449 1.00 0.00 ATOM 18 HD2 ARG A 215 -23.359 19.390 -28.323 1.00 0.00 ATOM 19 HD3 ARG A 215 -24.575 20.157 -27.294 1.00 0.00 ATOM 20 HE ARG A 215 -25.769 20.818 -29.406 1.00 0.00 ATOM 21 HH11 ARG A 215 -23.656 17.977 -29.363 1.00 0.00 ATOM 22 HH12 ARG A 215 -24.497 17.204 -30.687 1.00 0.00 ATOM 23 HH21 ARG A 215 -26.812 19.801 -31.145 1.00 0.00 ATOM 24 HH22 ARG A 215 -26.260 18.237 -31.695 1.00 0.00 ATOM 25 N ASN A 216 -20.807 23.968 -28.381 1.00 0.00 ATOM 26 CA ASN A 216 -20.532 24.901 -27.308 1.00 0.00 ATOM 27 C ASN A 216 -20.451 26.328 -27.838 1.00 0.00 ATOM 28 O ASN A 216 -20.972 27.244 -27.208 1.00 0.00 ATOM 29 CB ASN A 216 -19.230 24.503 -26.609 1.00 0.00 ATOM 30 CG ASN A 216 -19.489 23.433 -25.559 1.00 0.00 ATOM 31 OD1 ASN A 216 -19.711 23.743 -24.392 1.00 0.00 ATOM 32 ND2 ASN A 216 -19.464 22.167 -25.960 1.00 0.00 ATOM 33 H ASN A 216 -20.072 23.336 -28.665 1.00 0.00 ATOM 34 HA ASN A 216 -21.350 24.860 -26.589 1.00 0.00 ATOM 35 HB2 ASN A 216 -18.512 24.139 -27.344 1.00 0.00 ATOM 36 HB3 ASN A 216 -18.806 25.378 -26.117 1.00 0.00 ATOM 37 HD21 ASN A 216 -19.620 21.430 -25.287 1.00 0.00 ATOM 38 HD22 ASN A 216 -19.279 21.948 -26.928 1.00 0.00 ATOM 39 N ALA A 217 -19.809 26.526 -28.992 1.00 0.00 ATOM 40 CA ALA A 217 -19.692 27.850 -29.585 1.00 0.00 ATOM 41 C ALA A 217 -21.066 28.396 -29.975 1.00 0.00 ATOM 42 O ALA A 217 -21.293 29.600 -29.901 1.00 0.00 ATOM 43 CB ALA A 217 -18.780 27.752 -30.808 1.00 0.00 ATOM 44 H ALA A 217 -19.391 25.742 -29.473 1.00 0.00 ATOM 45 HA ALA A 217 -19.238 28.529 -28.863 1.00 0.00 ATOM 46 HB1 ALA A 217 -18.617 28.746 -31.225 1.00 0.00 ATOM 47 HB2 ALA A 217 -17.824 27.326 -30.505 1.00 0.00 ATOM 48 HB3 ALA A 217 -19.244 27.114 -31.559 1.00 0.00 ATOM 49 N ALA A 218 -21.981 27.516 -30.391 1.00 0.00 ATOM 50 CA ALA A 218 -23.341 27.905 -30.727 1.00 0.00 ATOM 51 C ALA A 218 -24.115 28.315 -29.478 1.00 0.00 ATOM 52 O ALA A 218 -24.925 29.236 -29.534 1.00 0.00 ATOM 53 CB ALA A 218 -24.035 26.732 -31.416 1.00 0.00 ATOM 54 H ALA A 218 -21.730 26.541 -30.475 1.00 0.00 ATOM 55 HA ALA A 218 -23.316 28.753 -31.411 1.00 0.00 ATOM 56 HB1 ALA A 218 -24.096 25.884 -30.734 1.00 0.00 ATOM 57 HB2 ALA A 218 -25.041 27.031 -31.711 1.00 0.00 ATOM 58 HB3 ALA A 218 -23.473 26.440 -32.303 1.00 0.00 ATOM 59 N ALA A 219 -23.870 27.642 -28.348 1.00 0.00 ATOM 60 CA ALA A 219 -24.555 27.962 -27.111 1.00 0.00 ATOM 61 C ALA A 219 -24.180 29.355 -26.616 1.00 0.00 ATOM 62 O ALA A 219 -25.046 30.078 -26.125 1.00 0.00 ATOM 63 CB ALA A 219 -24.213 26.909 -26.058 1.00 0.00 ATOM 64 H ALA A 219 -23.209 26.878 -28.357 1.00 0.00 ATOM 65 HA ALA A 219 -25.631 27.940 -27.285 1.00 0.00 ATOM 66 HB1 ALA A 219 -24.493 25.922 -26.427 1.00 0.00 ATOM 67 HB2 ALA A 219 -23.146 26.935 -25.838 1.00 0.00 ATOM 68 HB3 ALA A 219 -24.771 27.121 -25.146 1.00 0.00 ATOM 69 N LYS A 220 -22.904 29.745 -26.737 1.00 0.00 ATOM 70 CA LYS A 220 -22.486 31.088 -26.360 1.00 0.00 ATOM 71 C LYS A 220 -22.999 32.106 -27.375 1.00 0.00 ATOM 72 O LYS A 220 -23.341 33.226 -27.002 1.00 0.00 ATOM 73 CB LYS A 220 -20.954 31.165 -26.277 1.00 0.00 ATOM 74 CG LYS A 220 -20.326 30.035 -25.455 1.00 0.00 ATOM 75 CD LYS A 220 -20.979 29.820 -24.087 1.00 0.00 ATOM 76 CE LYS A 220 -20.896 31.091 -23.241 1.00 0.00 ATOM 77 NZ LYS A 220 -21.472 30.879 -21.897 1.00 0.00 ATOM 78 H LYS A 220 -22.209 29.103 -27.092 1.00 0.00 ATOM 79 HA LYS A 220 -22.912 31.332 -25.387 1.00 0.00 ATOM 80 HB2 LYS A 220 -20.540 31.122 -27.284 1.00 0.00 ATOM 81 HB3 LYS A 220 -20.679 32.124 -25.837 1.00 0.00 ATOM 82 HG2 LYS A 220 -20.398 29.106 -26.021 1.00 0.00 ATOM 83 HG3 LYS A 220 -19.268 30.253 -25.310 1.00 0.00 ATOM 84 HD2 LYS A 220 -22.022 29.531 -24.215 1.00 0.00 ATOM 85 HD3 LYS A 220 -20.461 29.007 -23.578 1.00 0.00 ATOM 86 HE2 LYS A 220 -19.852 31.387 -23.141 1.00 0.00 ATOM 87 HE3 LYS A 220 -21.440 31.889 -23.748 1.00 0.00 ATOM 88 HZ1 LYS A 220 -22.445 30.618 -21.972 1.00 0.00 ATOM 89 HZ2 LYS A 220 -20.968 30.150 -21.413 1.00 0.00 ATOM 90 HZ3 LYS A 220 -21.403 31.729 -21.356 1.00 0.00 ATOM 91 N MET A 221 -23.055 31.718 -28.655 1.00 0.00 ATOM 92 CA MET A 221 -23.516 32.604 -29.710 1.00 0.00 ATOM 93 C MET A 221 -25.000 32.926 -29.563 1.00 0.00 ATOM 94 O MET A 221 -25.406 34.046 -29.854 1.00 0.00 ATOM 95 CB MET A 221 -23.210 31.987 -31.079 1.00 0.00 ATOM 96 CG MET A 221 -23.814 32.842 -32.192 1.00 0.00 ATOM 97 SD MET A 221 -23.147 34.524 -32.266 1.00 0.00 ATOM 98 CE MET A 221 -21.812 34.275 -33.454 1.00 0.00 ATOM 99 H MET A 221 -22.752 30.786 -28.901 1.00 0.00 ATOM 100 HA MET A 221 -22.973 33.547 -29.634 1.00 0.00 ATOM 101 HB2 MET A 221 -22.131 31.916 -31.214 1.00 0.00 ATOM 102 HB3 MET A 221 -23.640 30.986 -31.123 1.00 0.00 ATOM 103 HG2 MET A 221 -23.635 32.356 -33.151 1.00 0.00 ATOM 104 HG3 MET A 221 -24.893 32.901 -32.046 1.00 0.00 ATOM 105 HE1 MET A 221 -22.232 33.929 -34.399 1.00 0.00 ATOM 106 HE2 MET A 221 -21.311 35.230 -33.614 1.00 0.00 ATOM 107 HE3 MET A 221 -21.108 33.539 -33.065 1.00 0.00 ATOM 108 N LEU A 222 -25.821 31.971 -29.110 1.00 0.00 ATOM 109 CA LEU A 222 -27.247 32.214 -28.928 1.00 0.00 ATOM 110 C LEU A 222 -27.485 33.373 -27.966 1.00 0.00 ATOM 111 O LEU A 222 -28.501 34.056 -28.074 1.00 0.00 ATOM 112 CB LEU A 222 -27.908 30.950 -28.373 1.00 0.00 ATOM 113 CG LEU A 222 -28.251 29.944 -29.475 1.00 0.00 ATOM 114 CD1 LEU A 222 -28.711 28.650 -28.816 1.00 0.00 ATOM 115 CD2 LEU A 222 -29.389 30.470 -30.350 1.00 0.00 ATOM 116 H LEU A 222 -25.458 31.052 -28.899 1.00 0.00 ATOM 117 HA LEU A 222 -27.700 32.481 -29.883 1.00 0.00 ATOM 118 HB2 LEU A 222 -27.242 30.493 -27.641 1.00 0.00 ATOM 119 HB3 LEU A 222 -28.831 31.225 -27.863 1.00 0.00 ATOM 120 HG LEU A 222 -27.372 29.744 -30.088 1.00 0.00 ATOM 121 HD11 LEU A 222 -27.909 28.252 -28.194 1.00 0.00 ATOM 122 HD12 LEU A 222 -29.590 28.845 -28.201 1.00 0.00 ATOM 123 HD13 LEU A 222 -28.962 27.920 -29.586 1.00 0.00 ATOM 124 HD21 LEU A 222 -29.060 31.345 -30.910 1.00 0.00 ATOM 125 HD22 LEU A 222 -29.694 29.689 -31.046 1.00 0.00 ATOM 126 HD23 LEU A 222 -30.239 30.743 -29.725 1.00 0.00 ATOM 127 N LEU A 223 -26.566 33.614 -27.029 1.00 0.00 ATOM 128 CA LEU A 223 -26.713 34.712 -26.088 1.00 0.00 ATOM 129 C LEU A 223 -26.307 36.032 -26.738 1.00 0.00 ATOM 130 O LEU A 223 -26.796 37.090 -26.349 1.00 0.00 ATOM 131 CB LEU A 223 -25.858 34.451 -24.840 1.00 0.00 ATOM 132 CG LEU A 223 -26.026 33.033 -24.284 1.00 0.00 ATOM 133 CD1 LEU A 223 -25.133 32.864 -23.058 1.00 0.00 ATOM 134 CD2 LEU A 223 -27.471 32.760 -23.876 1.00 0.00 ATOM 135 H LEU A 223 -25.748 33.024 -26.968 1.00 0.00 ATOM 136 HA LEU A 223 -27.762 34.781 -25.798 1.00 0.00 ATOM 137 HB2 LEU A 223 -24.812 34.592 -25.110 1.00 0.00 ATOM 138 HB3 LEU A 223 -26.122 35.170 -24.065 1.00 0.00 ATOM 139 HG LEU A 223 -25.729 32.306 -25.040 1.00 0.00 ATOM 140 HD11 LEU A 223 -25.419 33.580 -22.287 1.00 0.00 ATOM 141 HD12 LEU A 223 -25.243 31.854 -22.661 1.00 0.00 ATOM 142 HD13 LEU A 223 -24.091 33.028 -23.331 1.00 0.00 ATOM 143 HD21 LEU A 223 -27.786 33.490 -23.131 1.00 0.00 ATOM 144 HD22 LEU A 223 -28.120 32.832 -24.749 1.00 0.00 ATOM 145 HD23 LEU A 223 -27.545 31.757 -23.456 1.00 0.00 ATOM 146 N ARG A 224 -25.413 35.970 -27.728 1.00 0.00 ATOM 147 CA ARG A 224 -24.923 37.139 -28.444 1.00 0.00 ATOM 148 C ARG A 224 -25.947 37.662 -29.450 1.00 0.00 ATOM 149 O ARG A 224 -26.253 38.854 -29.453 1.00 0.00 ATOM 150 CB ARG A 224 -23.614 36.746 -29.137 1.00 0.00 ATOM 151 CG ARG A 224 -23.091 37.800 -30.118 1.00 0.00 ATOM 152 CD ARG A 224 -22.613 39.067 -29.411 1.00 0.00 ATOM 153 NE ARG A 224 -23.727 39.865 -28.886 1.00 0.00 ATOM 154 CZ ARG A 224 -23.647 40.669 -27.820 1.00 0.00 ATOM 155 NH1 ARG A 224 -22.503 40.818 -27.156 1.00 0.00 ATOM 156 NH2 ARG A 224 -24.725 41.331 -27.410 1.00 0.00 ATOM 157 H ARG A 224 -25.029 35.072 -27.985 1.00 0.00 ATOM 158 HA ARG A 224 -24.722 37.935 -27.727 1.00 0.00 ATOM 159 HB2 ARG A 224 -22.852 36.550 -28.383 1.00 0.00 ATOM 160 HB3 ARG A 224 -23.781 35.829 -29.702 1.00 0.00 ATOM 161 HG2 ARG A 224 -22.246 37.369 -30.654 1.00 0.00 ATOM 162 HG3 ARG A 224 -23.862 38.047 -30.847 1.00 0.00 ATOM 163 HD2 ARG A 224 -21.954 38.768 -28.596 1.00 0.00 ATOM 164 HD3 ARG A 224 -22.058 39.667 -30.131 1.00 0.00 ATOM 165 HE ARG A 224 -24.616 39.794 -29.359 1.00 0.00 ATOM 166 HH11 ARG A 224 -21.678 40.321 -27.460 1.00 0.00 ATOM 167 HH12 ARG A 224 -22.457 41.429 -26.354 1.00 0.00 ATOM 168 HH21 ARG A 224 -25.603 41.216 -27.896 1.00 0.00 ATOM 169 HH22 ARG A 224 -24.672 41.949 -26.613 1.00 0.00 ATOM 170 N VAL A 225 -26.475 36.783 -30.303 1.00 0.00 ATOM 171 CA VAL A 225 -27.387 37.198 -31.365 1.00 0.00 ATOM 172 C VAL A 225 -28.772 37.526 -30.816 1.00 0.00 ATOM 173 O VAL A 225 -29.451 38.391 -31.368 1.00 0.00 ATOM 174 CB VAL A 225 -27.519 36.094 -32.419 1.00 0.00 ATOM 175 CG1 VAL A 225 -26.176 35.890 -33.107 1.00 0.00 ATOM 176 CG2 VAL A 225 -28.003 34.771 -31.817 1.00 0.00 ATOM 177 H VAL A 225 -26.224 35.808 -30.223 1.00 0.00 ATOM 178 HA VAL A 225 -26.966 38.077 -31.853 1.00 0.00 ATOM 179 HB VAL A 225 -28.242 36.419 -33.168 1.00 0.00 ATOM 180 HG11 VAL A 225 -25.423 35.631 -32.363 1.00 0.00 ATOM 181 HG12 VAL A 225 -26.265 35.094 -33.847 1.00 0.00 ATOM 182 HG13 VAL A 225 -25.887 36.815 -33.606 1.00 0.00 ATOM 183 HG21 VAL A 225 -27.304 34.428 -31.055 1.00 0.00 ATOM 184 HG22 VAL A 225 -28.988 34.902 -31.369 1.00 0.00 ATOM 185 HG23 VAL A 225 -28.063 34.014 -32.599 1.00 0.00 ATOM 186 N HIS A 226 -29.201 36.851 -29.745 1.00 0.00 ATOM 187 CA HIS A 226 -30.530 37.046 -29.190 1.00 0.00 ATOM 188 C HIS A 226 -30.572 38.281 -28.291 1.00 0.00 ATOM 189 O HIS A 226 -29.586 38.609 -27.630 1.00 0.00 ATOM 190 CB HIS A 226 -30.946 35.779 -28.444 1.00 0.00 ATOM 191 CG HIS A 226 -32.427 35.671 -28.202 1.00 0.00 ATOM 192 ND1 HIS A 226 -33.169 36.455 -27.317 1.00 0.00 ATOM 193 CD2 HIS A 226 -33.251 34.761 -28.797 1.00 0.00 ATOM 194 CE1 HIS A 226 -34.430 36.005 -27.414 1.00 0.00 ATOM 195 NE2 HIS A 226 -34.508 34.991 -28.294 1.00 0.00 ATOM 196 H HIS A 226 -28.605 36.163 -29.309 1.00 0.00 ATOM 197 HA HIS A 226 -31.228 37.196 -30.013 1.00 0.00 ATOM 198 HB2 HIS A 226 -30.636 34.917 -29.035 1.00 0.00 ATOM 199 HB3 HIS A 226 -30.423 35.729 -27.488 1.00 0.00 ATOM 200 HD2 HIS A 226 -32.969 34.012 -29.523 1.00 0.00 ATOM 201 HE1 HIS A 226 -35.267 36.400 -26.858 1.00 0.00 ATOM 202 HE2 HIS A 226 -35.348 34.486 -28.539 1.00 0.00 ATOM 203 N THR A 227 -31.719 38.971 -28.270 1.00 0.00 ATOM 204 CA THR A 227 -31.915 40.198 -27.505 1.00 0.00 ATOM 205 C THR A 227 -33.259 40.307 -26.790 1.00 0.00 ATOM 206 O THR A 227 -33.269 40.912 -25.695 1.00 0.00 ATOM 207 CB THR A 227 -31.561 41.464 -28.299 1.00 0.00 ATOM 208 OG1 THR A 227 -32.719 41.965 -28.927 1.00 0.00 ATOM 209 CG2 THR A 227 -30.486 41.241 -29.364 1.00 0.00 ATOM 210 H THR A 227 -32.503 38.632 -28.809 1.00 0.00 ATOM 211 HA THR A 227 -31.176 40.149 -26.705 1.00 0.00 ATOM 212 HB THR A 227 -31.197 42.214 -27.597 1.00 0.00 ATOM 213 HG1 THR A 227 -32.502 42.803 -29.342 1.00 0.00 ATOM 214 HG21 THR A 227 -30.841 40.522 -30.102 1.00 0.00 ATOM 215 HG22 THR A 227 -30.259 42.186 -29.856 1.00 0.00 ATOM 216 HG23 THR A 227 -29.576 40.865 -28.896 1.00 0.00 TER