HEADER SIGNALING PROTEIN/CYTOKINE 14-MAY-09 3HH2 TITLE Crystal structure of the myostatin:follistatin 288 complex COMPND MOL_ID: 2; COMPND 2 MOLECULE: Follistatin; COMPND 3 CHAIN: C, D; COMPND 4 FRAGMENT: UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.15 ANGSTORMS DBREF 3HH2 C 1 288 UNP P19883 FST_HUMAN 30 317 SEQRES 1 C 26 LYS THR CYS ARG ASP VAL PHE CYS PRO GLY SER SER THR SEQRES 2 C 26 CYS VAL VAL ASP GLN THR ASN ASN ALA TYR CYS VAL THR ATOM 1 N LYS C 137 -19.672 -49.418 12.219 1.00 23.68 ATOM 2 CA LYS C 137 -18.891 -48.611 11.290 1.00 22.51 ATOM 3 C LYS C 137 -19.355 -48.932 9.872 1.00 21.78 ATOM 4 O LYS C 137 -19.584 -50.096 9.521 1.00 20.54 ATOM 5 CB LYS C 137 -17.397 -48.935 11.416 1.00 25.34 ATOM 6 CG LYS C 137 -16.763 -48.538 12.744 1.00 25.52 ATOM 7 CD LYS C 137 -16.487 -47.050 12.780 1.00 28.34 ATOM 8 CE LYS C 137 -15.897 -46.617 14.107 1.00 29.09 ATOM 9 NZ LYS C 137 -15.659 -45.144 14.122 1.00 31.86 ATOM 10 N THR C 138 -19.463 -47.895 9.053 1.00 17.63 ATOM 11 CA THR C 138 -20.074 -47.986 7.727 1.00 19.46 ATOM 12 C THR C 138 -21.553 -48.372 7.830 1.00 17.78 ATOM 13 O THR C 138 -22.026 -48.827 8.873 1.00 20.71 ATOM 14 CB THR C 138 -19.335 -48.982 6.782 1.00 20.62 ATOM 15 OG1 THR C 138 -19.679 -50.327 7.132 1.00 20.61 ATOM 16 CG2 THR C 138 -17.820 -48.804 6.864 1.00 23.55 ATOM 17 N CYS C 139 -22.271 -48.207 6.732 1.00 19.43 ATOM 18 CA CYS C 139 -23.681 -48.540 6.684 1.00 21.47 ATOM 19 C CYS C 139 -23.956 -49.946 6.132 1.00 20.53 ATOM 20 O CYS C 139 -25.109 -50.322 5.916 1.00 21.96 ATOM 21 CB CYS C 139 -24.420 -47.481 5.873 1.00 22.97 ATOM 22 SG CYS C 139 -24.737 -45.961 6.828 1.00 30.33 ATOM 23 N ARG C 140 -22.899 -50.719 5.920 1.00 18.64 ATOM 24 CA ARG C 140 -23.025 -52.076 5.383 1.00 20.72 ATOM 25 C ARG C 140 -23.846 -52.953 6.318 1.00 21.15 ATOM 26 O ARG C 140 -23.481 -53.137 7.472 1.00 20.71 ATOM 27 CB ARG C 140 -21.639 -52.697 5.187 1.00 22.40 ATOM 28 CG ARG C 140 -21.653 -54.108 4.610 1.00 25.77 ATOM 29 CD ARG C 140 -22.138 -54.101 3.165 1.00 26.83 ATOM 30 NE ARG C 140 -22.073 -55.423 2.558 1.00 31.25 ATOM 31 CZ ARG C 140 -21.047 -55.868 1.841 1.00 32.57 ATOM 32 NH1 ARG C 140 -19.994 -55.088 1.633 1.00 32.51 ATOM 33 NH2 ARG C 140 -21.077 -57.093 1.327 1.00 32.66 ATOM 34 N ASP C 141 -24.959 -53.489 5.825 1.00 22.02 ATOM 35 CA ASP C 141 -25.815 -54.347 6.649 1.00 21.82 ATOM 36 C ASP C 141 -26.340 -53.643 7.891 1.00 21.68 ATOM 37 O ASP C 141 -26.578 -54.274 8.924 1.00 21.78 ATOM 38 CB ASP C 141 -25.072 -55.615 7.048 1.00 24.14 ATOM 39 CG ASP C 141 -24.607 -56.401 5.848 1.00 28.39 ATOM 40 OD1 ASP C 141 -23.443 -56.850 5.840 1.00 30.75 ATOM 41 OD2 ASP C 141 -25.405 -56.544 4.900 1.00 28.10 ATOM 42 N VAL C 142 -26.502 -52.331 7.804 1.00 18.48 ATOM 43 CA VAL C 142 -27.246 -51.627 8.833 1.00 20.45 ATOM 44 C VAL C 142 -28.647 -51.425 8.271 1.00 22.26 ATOM 45 O VAL C 142 -28.819 -50.795 7.235 1.00 22.11 ATOM 46 CB VAL C 142 -26.597 -50.276 9.188 1.00 20.78 ATOM 47 CG1 VAL C 142 -27.454 -49.506 10.200 1.00 16.74 ATOM 48 CG2 VAL C 142 -25.194 -50.498 9.734 1.00 17.77 ATOM 49 N PHE C 143 -29.643 -52.002 8.928 1.00 19.12 ATOM 50 CA PHE C 143 -31.016 -51.879 8.470 1.00 17.43 ATOM 51 C PHE C 143 -31.754 -50.984 9.460 1.00 19.64 ATOM 52 O PHE C 143 -32.026 -51.381 10.590 1.00 21.63 ATOM 53 CB PHE C 143 -31.682 -53.256 8.398 1.00 17.90 ATOM 54 CG PHE C 143 -31.107 -54.171 7.342 1.00 17.11 ATOM 55 CD1 PHE C 143 -31.548 -54.098 6.023 1.00 17.96 ATOM 56 CD2 PHE C 143 -30.138 -55.104 7.668 1.00 13.97 ATOM 57 CE1 PHE C 143 -31.029 -54.944 5.050 1.00 16.37 ATOM 58 CE2 PHE C 143 -29.614 -55.943 6.705 1.00 15.91 ATOM 59 CZ PHE C 143 -30.063 -55.868 5.393 1.00 16.88 ATOM 60 N CYS C 144 -32.050 -49.767 9.035 1.00 20.04 ATOM 61 CA CYS C 144 -32.615 -48.748 9.912 1.00 18.11 ATOM 62 C CYS C 144 -34.098 -49.016 10.134 1.00 16.62 ATOM 63 O CYS C 144 -34.790 -49.452 9.223 1.00 16.74 ATOM 64 CB CYS C 144 -32.389 -47.363 9.289 1.00 20.16 ATOM 65 SG CYS C 144 -30.644 -46.878 9.339 1.00 19.75 ATOM 66 N PRO C 145 -34.591 -48.768 11.351 1.00 14.67 ATOM 67 CA PRO C 145 -35.999 -49.043 11.628 1.00 15.91 ATOM 68 C PRO C 145 -36.940 -48.120 10.864 1.00 20.30 ATOM 69 O PRO C 145 -36.619 -46.952 10.613 1.00 15.49 ATOM 70 CB PRO C 145 -36.136 -48.798 13.144 1.00 18.95 ATOM 71 CG PRO C 145 -34.754 -48.440 13.644 1.00 18.85 ATOM 72 CD PRO C 145 -33.913 -48.082 12.462 1.00 15.11 ATOM 73 N GLY C 146 -38.103 -48.650 10.501 1.00 24.26 ATOM 74 CA GLY C 146 -39.103 -47.871 9.802 1.00 26.09 ATOM 75 C GLY C 146 -38.533 -47.318 8.516 1.00 28.35 ATOM 76 O GLY C 146 -37.823 -48.013 7.788 1.00 29.44 ATOM 77 N SER C 147 -38.833 -46.055 8.245 1.00 29.95 ATOM 78 CA SER C 147 -38.376 -45.410 7.022 1.00 29.88 ATOM 79 C SER C 147 -37.173 -44.496 7.244 1.00 28.17 ATOM 80 O SER C 147 -36.863 -43.674 6.393 1.00 28.04 ATOM 81 CB SER C 147 -39.511 -44.611 6.388 1.00 30.54 ATOM 82 OG SER C 147 -39.931 -43.592 7.272 1.00 33.98 ATOM 83 N SER C 148 -36.502 -44.624 8.383 1.00 26.51 ATOM 84 CA SER C 148 -35.252 -43.913 8.564 1.00 22.29 ATOM 85 C SER C 148 -34.199 -44.599 7.698 1.00 23.00 ATOM 86 O SER C 148 -34.410 -45.725 7.235 1.00 23.81 ATOM 87 CB SER C 148 -34.841 -43.854 10.043 1.00 21.69 ATOM 88 OG SER C 148 -34.561 -45.141 10.575 1.00 26.26 ATOM 89 N THR C 149 -33.075 -43.920 7.492 1.00 20.83 ATOM 90 CA THR C 149 -32.053 -44.316 6.527 1.00 21.90 ATOM 91 C THR C 149 -30.680 -44.170 7.151 1.00 20.50 ATOM 92 O THR C 149 -30.489 -43.362 8.055 1.00 18.92 ATOM 93 CB THR C 149 -32.044 -43.360 5.307 1.00 23.26 ATOM 94 OG1 THR C 149 -33.360 -43.254 4.757 1.00 29.08 ATOM 95 CG2 THR C 149 -31.090 -43.865 4.240 1.00 25.73 ATOM 96 N CYS C 150 -29.711 -44.910 6.629 1.00 17.06 ATOM 97 CA CYS C 150 -28.370 -44.913 7.203 1.00 19.55 ATOM 98 C CYS C 150 -27.447 -43.856 6.600 1.00 19.45 ATOM 99 O CYS C 150 -27.375 -43.699 5.379 1.00 17.48 ATOM 100 CB CYS C 150 -27.729 -46.297 7.059 1.00 20.33 ATOM 101 SG CYS C 150 -26.248 -46.508 8.085 1.00 22.28 ATOM 102 N VAL C 151 -26.750 -43.120 7.464 1.00 15.60 ATOM 103 CA VAL C 151 -25.686 -42.230 7.007 1.00 16.79 ATOM 104 C VAL C 151 -24.488 -42.441 7.904 1.00 16.21 ATOM 105 O VAL C 151 -24.616 -42.996 9.004 1.00 16.57 ATOM 106 CB VAL C 151 -26.079 -40.744 7.108 1.00 16.06 ATOM 107 CG1 VAL C 151 -27.297 -40.444 6.285 1.00 16.30 ATOM 108 CG2 VAL C 151 -26.309 -40.345 8.582 1.00 15.12 ATOM 109 N VAL C 152 -23.322 -41.998 7.454 1.00 14.94 ATOM 110 CA VAL C 152 -22.145 -42.023 8.320 1.00 15.22 ATOM 111 C VAL C 152 -21.657 -40.603 8.610 1.00 14.28 ATOM 112 O VAL C 152 -21.809 -39.699 7.784 1.00 12.98 ATOM 113 CB VAL C 152 -20.998 -42.852 7.712 1.00 17.80 ATOM 114 CG1 VAL C 152 -21.382 -44.323 7.627 1.00 17.89 ATOM 115 CG2 VAL C 152 -20.610 -42.307 6.318 1.00 21.07 ATOM 116 N ASP C 153 -21.060 -40.417 9.783 1.00 13.82 ATOM 117 CA ASP C 153 -20.494 -39.127 10.158 1.00 12.90 ATOM 118 C ASP C 153 -19.041 -39.055 9.717 1.00 15.88 ATOM 119 O ASP C 153 -18.595 -39.878 8.928 1.00 17.35 ATOM 120 CB ASP C 153 -20.610 -38.902 11.671 1.00 16.19 ATOM 121 CG ASP C 153 -19.810 -39.918 12.489 1.00 20.85 ATOM 122 OD1 ASP C 153 -19.016 -40.706 11.904 1.00 19.56 ATOM 123 OD2 ASP C 153 -19.973 -39.915 13.732 1.00 21.06 ATOM 124 N GLN C 154 -18.302 -38.084 10.238 1.00 15.21 ATOM 125 CA GLN C 154 -16.924 -37.868 9.803 1.00 18.14 ATOM 126 C GLN C 154 -15.949 -38.970 10.266 1.00 19.43 ATOM 127 O GLN C 154 -14.793 -39.012 9.848 1.00 18.57 ATOM 128 CB GLN C 154 -16.433 -36.481 10.254 1.00 13.78 ATOM 129 CG GLN C 154 -16.160 -36.356 11.757 1.00 19.23 ATOM 130 CD GLN C 154 -17.393 -36.062 12.602 1.00 17.67 ATOM 131 OE1 GLN C 154 -18.514 -36.440 12.269 1.00 15.14 ATOM 132 NE2 GLN C 154 -17.174 -35.407 13.728 1.00 20.57 ATOM 133 N THR C 155 -16.410 -39.864 11.128 1.00 21.45 ATOM 134 CA THR C 155 -15.526 -40.911 11.620 1.00 22.07 ATOM 135 C THR C 155 -16.023 -42.273 11.193 1.00 20.55 ATOM 136 O THR C 155 -15.694 -43.290 11.806 1.00 18.55 ATOM 137 CB THR C 155 -15.411 -40.877 13.142 1.00 23.88 ATOM 138 OG1 THR C 155 -15.421 -39.518 13.581 1.00 31.09 ATOM 139 CG2 THR C 155 -14.117 -41.523 13.575 1.00 26.40 ATOM 140 N ASN C 156 -16.832 -42.285 10.140 1.00 18.97 ATOM 141 CA ASN C 156 -17.388 -43.527 9.616 1.00 21.06 ATOM 142 C ASN C 156 -18.407 -44.236 10.516 1.00 19.29 ATOM 143 O ASN C 156 -18.748 -45.394 10.264 1.00 18.74 ATOM 144 CB ASN C 156 -16.262 -44.494 9.248 1.00 21.98 ATOM 145 CG ASN C 156 -16.499 -45.161 7.918 1.00 28.64 ATOM 146 OD1 ASN C 156 -17.508 -44.901 7.257 1.00 31.55 ATOM 147 ND2 ASN C 156 -15.570 -46.022 7.507 1.00 30.48 ATOM 148 N ASN C 157 -18.893 -43.558 11.551 1.00 16.98 ATOM 149 CA ASN C 157 -19.967 -44.110 12.389 1.00 20.74 ATOM 150 C ASN C 157 -21.320 -44.073 11.693 1.00 17.99 ATOM 151 O ASN C 157 -21.676 -43.080 11.059 1.00 21.21 ATOM 152 CB ASN C 157 -20.066 -43.350 13.725 1.00 19.21 ATOM 153 CG ASN C 157 -18.780 -43.398 14.507 1.00 20.90 ATOM 154 OD1 ASN C 157 -18.185 -44.458 14.659 1.00 21.19 ATOM 155 ND2 ASN C 157 -18.326 -42.247 14.985 1.00 22.91 ATOM 156 N ALA C 158 -22.085 -45.144 11.839 1.00 18.41 ATOM 157 CA ALA C 158 -23.390 -45.238 11.197 1.00 19.22 ATOM 158 C ALA C 158 -24.517 -44.731 12.072 1.00 17.89 ATOM 159 O ALA C 158 -24.608 -45.090 13.241 1.00 16.96 ATOM 160 CB ALA C 158 -23.674 -46.676 10.766 1.00 20.23 ATOM 161 N TYR C 159 -25.393 -43.923 11.483 1.00 18.10 ATOM 162 CA TYR C 159 -26.581 -43.425 12.170 1.00 17.75 ATOM 163 C TYR C 159 -27.825 -43.723 11.361 1.00 20.05 ATOM 164 O TYR C 159 -27.801 -43.682 10.132 1.00 22.29 ATOM 165 CB TYR C 159 -26.490 -41.914 12.358 1.00 19.08 ATOM 166 CG TYR C 159 -25.315 -41.507 13.187 1.00 17.32 ATOM 167 CD1 TYR C 159 -25.467 -41.171 14.522 1.00 16.12 ATOM 168 CD2 TYR C 159 -24.051 -41.476 12.641 1.00 17.16 ATOM 169 CE1 TYR C 159 -24.376 -40.809 15.293 1.00 20.44 ATOM 170 CE2 TYR C 159 -22.964 -41.122 13.399 1.00 21.11 ATOM 171 CZ TYR C 159 -23.132 -40.789 14.716 1.00 19.38 ATOM 172 OH TYR C 159 -22.037 -40.432 15.452 1.00 26.69 ATOM 173 N CYS C 160 -28.921 -44.002 12.053 1.00 17.75 ATOM 174 CA CYS C 160 -30.207 -44.107 11.393 1.00 19.87 ATOM 175 C CYS C 160 -30.956 -42.795 11.572 1.00 19.00 ATOM 176 O CYS C 160 -31.234 -42.380 12.695 1.00 22.96 ATOM 177 CB CYS C 160 -31.000 -45.316 11.922 1.00 17.35 ATOM 178 SG CYS C 160 -30.260 -46.887 11.358 1.00 24.40 ATOM 179 N VAL C 161 -31.254 -42.129 10.464 1.00 20.15 ATOM 180 CA VAL C 161 -31.914 -40.823 10.515 1.00 22.54 ATOM 181 C VAL C 161 -33.066 -40.688 9.522 1.00 23.81 ATOM 182 O VAL C 161 -33.139 -41.403 8.524 1.00 22.81 ATOM 183 CB VAL C 161 -30.906 -39.685 10.239 1.00 19.90 ATOM 184 CG1 VAL C 161 -29.791 -39.708 11.267 1.00 22.10 ATOM 185 CG2 VAL C 161 -30.341 -39.818 8.844 1.00 18.15 ATOM 186 N THR C 162 -33.956 -39.744 9.799 1.00 27.47 ATOM 187 CA THR C 162 -35.025 -39.401 8.881 1.00 31.25 ATOM 188 C THR C 162 -34.565 -38.263 7.988 1.00 31.53 ATOM 189 O THR C 162 -34.267 -37.178 8.476 1.00 31.95 ATOM 190 CB THR C 162 -36.277 -38.937 9.646 1.00 31.81 ATOM 191 OG1 THR C 162 -36.762 -40.009 10.461 1.00 32.33 ATOM 192 CG2 THR C 162 -37.373 -38.498 8.674 1.00 32.27 TER