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 25 GLU THR CYS GLU ASN VAL ASP CYS GLY PRO GLY LYS LYS SEQRES 2 C 25 CYS ARG MET ASN LYS LYS ASN LYS PRO ARG CYS VAL ATOM 1 N GLU C 64 -37.024 -38.130 56.349 1.00 22.17 ATOM 2 CA GLU C 64 -35.993 -38.917 57.014 1.00 24.37 ATOM 3 C GLU C 64 -35.883 -40.303 56.404 1.00 21.64 ATOM 4 O GLU C 64 -34.835 -40.950 56.463 1.00 23.90 ATOM 5 CB GLU C 64 -36.285 -39.017 58.516 1.00 29.45 ATOM 6 CG GLU C 64 -36.178 -37.685 59.248 1.00 35.07 ATOM 7 CD GLU C 64 -34.756 -37.149 59.287 1.00 38.79 ATOM 8 OE1 GLU C 64 -33.845 -37.805 58.728 1.00 40.51 ATOM 9 OE2 GLU C 64 -34.540 -36.070 59.884 1.00 42.60 ATOM 10 N THR C 65 -36.971 -40.768 55.811 1.00 20.10 ATOM 11 CA THR C 65 -36.959 -42.081 55.192 1.00 21.27 ATOM 12 C THR C 65 -37.723 -41.972 53.899 1.00 24.38 ATOM 13 O THR C 65 -38.080 -40.866 53.485 1.00 24.14 ATOM 14 CB THR C 65 -37.600 -43.130 56.083 1.00 20.61 ATOM 15 OG1 THR C 65 -39.013 -42.908 56.132 1.00 23.24 ATOM 16 CG2 THR C 65 -37.025 -43.048 57.502 1.00 23.01 ATOM 17 N CYS C 66 -37.975 -43.106 53.260 1.00 25.01 ATOM 18 CA CYS C 66 -38.612 -43.095 51.948 1.00 32.31 ATOM 19 C CYS C 66 -40.112 -42.804 52.002 1.00 33.29 ATOM 20 O CYS C 66 -40.741 -42.577 50.970 1.00 33.17 ATOM 21 CB CYS C 66 -38.303 -44.383 51.182 1.00 32.00 ATOM 22 SG CYS C 66 -36.691 -44.320 50.353 1.00 37.92 ATOM 23 N GLU C 67 -40.668 -42.787 53.209 1.00 36.39 ATOM 24 CA GLU C 67 -42.076 -42.436 53.412 1.00 39.18 ATOM 25 C GLU C 67 -42.415 -41.035 52.888 1.00 38.27 ATOM 26 O GLU C 67 -41.823 -40.042 53.312 1.00 39.89 ATOM 27 CB GLU C 67 -42.430 -42.521 54.897 1.00 43.46 ATOM 28 CG GLU C 67 -42.346 -43.919 55.487 1.00 48.16 ATOM 29 CD GLU C 67 -43.699 -44.599 55.571 1.00 51.74 ATOM 30 OE1 GLU C 67 -44.669 -44.074 54.981 1.00 55.01 ATOM 31 OE2 GLU C 67 -43.801 -45.654 56.234 1.00 52.40 ATOM 32 N ASN C 68 -43.367 -40.974 51.960 1.00 36.69 ATOM 33 CA ASN C 68 -43.911 -39.712 51.445 1.00 34.23 ATOM 34 C ASN C 68 -43.054 -39.022 50.377 1.00 33.61 ATOM 35 O ASN C 68 -43.443 -37.992 49.833 1.00 32.66 ATOM 36 CB ASN C 68 -44.227 -38.745 52.586 1.00 34.79 ATOM 37 CG ASN C 68 -45.289 -39.284 53.529 1.00 35.56 ATOM 38 OD1 ASN C 68 -44.971 -39.790 54.603 1.00 35.34 ATOM 39 ND2 ASN C 68 -46.557 -39.187 53.127 1.00 32.37 ATOM 40 N VAL C 69 -41.894 -39.587 50.070 1.00 32.50 ATOM 41 CA VAL C 69 -41.083 -39.020 49.010 1.00 33.16 ATOM 42 C VAL C 69 -41.734 -39.325 47.664 1.00 35.20 ATOM 43 O VAL C 69 -42.084 -40.469 47.380 1.00 34.97 ATOM 44 CB VAL C 69 -39.635 -39.550 49.048 1.00 32.83 ATOM 45 CG1 VAL C 69 -38.889 -39.168 47.781 1.00 29.37 ATOM 46 CG2 VAL C 69 -38.899 -39.024 50.295 1.00 30.33 ATOM 47 N ASP C 70 -41.917 -38.293 46.850 1.00 36.04 ATOM 48 CA ASP C 70 -42.419 -38.468 45.492 1.00 36.58 ATOM 49 C ASP C 70 -41.289 -38.248 44.491 1.00 36.63 ATOM 50 O ASP C 70 -40.967 -37.113 44.156 1.00 34.91 ATOM 51 CB ASP C 70 -43.551 -37.485 45.203 1.00 37.37 ATOM 52 CG ASP C 70 -43.968 -37.497 43.745 1.00 40.22 ATOM 53 OD1 ASP C 70 -43.252 -38.124 42.931 1.00 41.74 ATOM 54 OD2 ASP C 70 -45.008 -36.889 43.410 1.00 37.50 ATOM 55 N CYS C 71 -40.692 -39.335 44.014 1.00 36.81 ATOM 56 CA CYS C 71 -39.548 -39.241 43.112 1.00 35.59 ATOM 57 C CYS C 71 -39.959 -38.879 41.682 1.00 34.84 ATOM 58 O CYS C 71 -39.124 -38.474 40.869 1.00 32.31 ATOM 59 CB CYS C 71 -38.749 -40.548 43.136 1.00 36.94 ATOM 60 SG CYS C 71 -37.873 -40.846 44.708 1.00 38.53 ATOM 61 N GLY C 72 -41.246 -39.017 41.378 1.00 34.83 ATOM 62 CA GLY C 72 -41.740 -38.760 40.027 1.00 35.10 ATOM 63 C GLY C 72 -41.665 -40.003 39.161 1.00 36.26 ATOM 64 O GLY C 72 -41.302 -41.075 39.639 1.00 35.72 ATOM 65 N PRO C 73 -41.993 -39.863 37.869 1.00 38.65 ATOM 66 CA PRO C 73 -42.097 -41.009 36.959 1.00 38.38 ATOM 67 C PRO C 73 -40.759 -41.705 36.714 1.00 37.96 ATOM 68 O PRO C 73 -39.747 -41.038 36.487 1.00 38.67 ATOM 69 CB PRO C 73 -42.600 -40.375 35.660 1.00 38.46 ATOM 70 CG PRO C 73 -42.098 -38.968 35.715 1.00 39.03 ATOM 71 CD PRO C 73 -42.159 -38.577 37.167 1.00 37.65 ATOM 72 N GLY C 74 -40.759 -43.035 36.769 1.00 35.70 ATOM 73 CA GLY C 74 -39.571 -43.831 36.450 1.00 34.91 ATOM 74 C GLY C 74 -38.446 -43.787 37.474 1.00 34.78 ATOM 75 O GLY C 74 -37.303 -44.133 37.166 1.00 32.65 ATOM 76 N LYS C 75 -38.772 -43.375 38.695 1.00 34.79 ATOM 77 CA LYS C 75 -37.796 -43.260 39.769 1.00 35.26 ATOM 78 C LYS C 75 -38.376 -43.888 41.024 1.00 35.78 ATOM 79 O LYS C 75 -39.588 -43.866 41.226 1.00 36.96 ATOM 80 CB LYS C 75 -37.518 -41.788 40.058 1.00 36.86 ATOM 81 CG LYS C 75 -36.848 -41.032 38.946 1.00 37.19 ATOM 82 CD LYS C 75 -35.467 -40.590 39.371 1.00 38.61 ATOM 83 CE LYS C 75 -35.066 -39.314 38.653 1.00 39.69 ATOM 84 NZ LYS C 75 -33.881 -38.683 39.291 1.00 40.32 ATOM 85 N LYS C 76 -37.519 -44.428 41.882 1.00 35.57 ATOM 86 CA LYS C 76 -37.992 -44.937 43.167 1.00 34.61 ATOM 87 C LYS C 76 -37.096 -44.498 44.316 1.00 32.02 ATOM 88 O LYS C 76 -35.922 -44.158 44.117 1.00 27.42 ATOM 89 CB LYS C 76 -38.144 -46.462 43.145 1.00 35.72 ATOM 90 CG LYS C 76 -36.836 -47.240 43.182 1.00 39.06 ATOM 91 CD LYS C 76 -37.086 -48.729 43.444 1.00 40.71 ATOM 92 CE LYS C 76 -35.788 -49.498 43.680 1.00 41.44 ATOM 93 NZ LYS C 76 -35.080 -49.841 42.410 1.00 42.03 ATOM 94 N CYS C 77 -37.660 -44.494 45.518 1.00 31.89 ATOM 95 CA CYS C 77 -36.921 -44.065 46.691 1.00 30.54 ATOM 96 C CYS C 77 -36.209 -45.213 47.376 1.00 29.67 ATOM 97 O CYS C 77 -36.810 -46.239 47.688 1.00 30.96 ATOM 98 CB CYS C 77 -37.831 -43.378 47.695 1.00 33.78 ATOM 99 SG CYS C 77 -36.894 -42.714 49.075 1.00 38.22 ATOM 100 N ARG C 78 -34.918 -45.032 47.612 1.00 27.70 ATOM 101 CA ARG C 78 -34.123 -46.045 48.270 1.00 29.35 ATOM 102 C ARG C 78 -33.151 -45.382 49.228 1.00 27.06 ATOM 103 O ARG C 78 -32.625 -44.318 48.928 1.00 27.09 ATOM 104 CB ARG C 78 -33.362 -46.868 47.233 1.00 33.84 ATOM 105 CG ARG C 78 -32.544 -47.983 47.833 1.00 39.31 ATOM 106 CD ARG C 78 -32.093 -48.970 46.771 1.00 42.89 ATOM 107 NE ARG C 78 -31.309 -48.334 45.716 1.00 45.92 ATOM 108 CZ ARG C 78 -30.042 -47.949 45.848 1.00 47.62 ATOM 109 NH1 ARG C 78 -29.406 -48.118 47.004 1.00 48.40 ATOM 110 NH2 ARG C 78 -29.413 -47.386 44.822 1.00 47.17 ATOM 111 N MET C 79 -32.921 -46.007 50.381 1.00 25.27 ATOM 112 CA MET C 79 -31.993 -45.470 51.372 1.00 26.08 ATOM 113 C MET C 79 -30.549 -45.713 50.932 1.00 28.50 ATOM 114 O MET C 79 -30.185 -46.821 50.543 1.00 26.95 ATOM 115 CB MET C 79 -32.254 -46.091 52.750 1.00 27.97 ATOM 116 CG MET C 79 -33.690 -45.902 53.280 1.00 28.96 ATOM 117 SD MET C 79 -34.055 -44.171 53.697 1.00 30.36 ATOM 118 CE MET C 79 -32.583 -43.754 54.641 1.00 30.83 ATOM 119 N ASN C 80 -29.723 -44.677 50.996 1.00 29.61 ATOM 120 CA ASN C 80 -28.346 -44.795 50.533 1.00 32.22 ATOM 121 C ASN C 80 -27.363 -45.303 51.582 1.00 34.64 ATOM 122 O ASN C 80 -27.750 -45.697 52.689 1.00 34.97 ATOM 123 CB ASN C 80 -27.850 -43.459 49.986 1.00 32.54 ATOM 124 CG ASN C 80 -27.574 -42.448 51.081 1.00 32.17 ATOM 125 OD1 ASN C 80 -27.802 -42.709 52.267 1.00 32.32 ATOM 126 ND2 ASN C 80 -27.092 -41.279 50.687 1.00 28.53 ATOM 127 N LYS C 81 -26.083 -45.274 51.214 1.00 35.57 ATOM 128 CA LYS C 81 -24.999 -45.735 52.075 1.00 36.71 ATOM 129 C LYS C 81 -24.952 -44.969 53.393 1.00 38.17 ATOM 130 O LYS C 81 -24.689 -45.552 54.445 1.00 38.70 ATOM 131 CB LYS C 81 -23.652 -45.616 51.353 1.00 36.78 ATOM 132 N LYS C 82 -25.202 -43.663 53.335 1.00 37.70 ATOM 133 CA LYS C 82 -25.219 -42.841 54.549 1.00 37.67 ATOM 134 C LYS C 82 -26.616 -42.784 55.164 1.00 35.35 ATOM 135 O LYS C 82 -26.937 -41.875 55.928 1.00 35.82 ATOM 136 CB LYS C 82 -24.695 -41.428 54.265 1.00 37.93 ATOM 137 N ASN C 83 -27.450 -43.755 54.815 1.00 35.86 ATOM 138 CA ASN C 83 -28.773 -43.874 55.413 1.00 35.65 ATOM 139 C ASN C 83 -29.680 -42.656 55.193 1.00 34.81 ATOM 140 O ASN C 83 -30.309 -42.164 56.129 1.00 35.88 ATOM 141 CB ASN C 83 -28.631 -44.142 56.905 1.00 36.93 ATOM 142 CG ASN C 83 -29.886 -44.708 57.510 1.00 37.98 ATOM 143 OD1 ASN C 83 -30.555 -45.552 56.906 1.00 38.33 ATOM 144 ND2 ASN C 83 -30.218 -44.251 58.714 1.00 38.46 ATOM 145 N LYS C 84 -29.742 -42.172 53.957 1.00 31.19 ATOM 146 CA LYS C 84 -30.633 -41.073 53.611 1.00 27.13 ATOM 147 C LYS C 84 -31.484 -41.515 52.432 1.00 23.64 ATOM 148 O LYS C 84 -31.019 -42.277 51.593 1.00 22.62 ATOM 149 CB LYS C 84 -29.828 -39.835 53.222 1.00 28.61 ATOM 150 CG LYS C 84 -28.902 -39.299 54.306 1.00 30.58 ATOM 151 CD LYS C 84 -29.671 -38.477 55.322 1.00 28.82 ATOM 152 CE LYS C 84 -28.743 -37.523 56.056 1.00 30.85 ATOM 153 NZ LYS C 84 -29.497 -36.558 56.908 1.00 30.55 ATOM 154 N PRO C 85 -32.737 -41.053 52.363 1.00 21.16 ATOM 155 CA PRO C 85 -33.531 -41.439 51.194 1.00 19.88 ATOM 156 C PRO C 85 -32.972 -40.780 49.932 1.00 21.61 ATOM 157 O PRO C 85 -32.444 -39.674 49.996 1.00 17.78 ATOM 158 CB PRO C 85 -34.934 -40.918 51.516 1.00 19.64 ATOM 159 CG PRO C 85 -34.718 -39.819 52.543 1.00 21.81 ATOM 160 CD PRO C 85 -33.481 -40.204 53.312 1.00 22.12 ATOM 161 N ARG C 86 -33.050 -41.480 48.807 1.00 22.39 ATOM 162 CA ARG C 86 -32.557 -40.967 47.536 1.00 25.29 ATOM 163 C ARG C 86 -33.491 -41.417 46.434 1.00 27.17 ATOM 164 O ARG C 86 -34.073 -42.504 46.505 1.00 23.37 ATOM 165 CB ARG C 86 -31.158 -41.520 47.230 1.00 30.76 ATOM 166 CG ARG C 86 -30.011 -40.807 47.911 1.00 36.45 ATOM 167 CD ARG C 86 -29.806 -39.401 47.346 1.00 40.82 ATOM 168 NE ARG C 86 -28.775 -38.664 48.077 1.00 45.64 ATOM 169 CZ ARG C 86 -28.960 -38.105 49.273 1.00 47.73 ATOM 170 NH1 ARG C 86 -30.137 -38.201 49.881 1.00 48.57 ATOM 171 NH2 ARG C 86 -27.969 -37.452 49.869 1.00 47.99 ATOM 172 N CYS C 87 -33.628 -40.588 45.407 1.00 26.65 ATOM 173 CA CYS C 87 -34.406 -40.976 44.256 1.00 31.03 ATOM 174 C CYS C 87 -33.462 -41.568 43.236 1.00 29.58 ATOM 175 O CYS C 87 -32.509 -40.921 42.797 1.00 30.88 ATOM 176 CB CYS C 87 -35.194 -39.794 43.688 1.00 33.52 ATOM 177 SG CYS C 87 -36.551 -39.294 44.787 1.00 38.00 ATOM 178 N VAL C 88 -33.712 -42.822 42.894 1.00 29.53 ATOM 179 CA VAL C 88 -32.844 -43.533 41.977 1.00 29.79 ATOM 180 C VAL C 88 -33.638 -43.969 40.752 1.00 29.56 ATOM 181 O VAL C 88 -34.861 -44.158 40.813 1.00 25.95 ATOM 182 CB VAL C 88 -32.183 -44.745 42.652 1.00 29.65 ATOM 183 CG1 VAL C 88 -31.485 -44.315 43.915 1.00 30.51 ATOM 184 CG2 VAL C 88 -33.211 -45.802 42.966 1.00 29.96 TER