HEADER FUSION PROTEIN 18-OCT-05 2C4B TITLE INHIBITOR CYSTINE KNOT PROTEIN MCOEETI FUSED TO THE CATALYTICALLY TITLE 2 INACTIVE BARNASE MUTANT H102A COMPND MOL_ID: 1; COMPND 2 MOLECULE: BARNASE MCOEETI FUSION; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 EC: 3.1.27.3; COMPND 6 ENGINEERED: YES; COMPND 7 MCOEETI IS A HYBRID OF MCOTI-II AND EETI-II. IT WAS FUSED COMPND 8 OTHER_DETAILS: C-TERMINALLY TO THE H102A MUTANT OF BARNASE WITH A 4-RESIDUE LINKER; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.30 ANGSTORMS DBREF 2C4B A 2 110 UNP P00648 RNBR_BACAM 49 157 DBREF 2C4B A 111 114 PDB 2C4B 2C4B 111 114 DBREF 2C4B A 115 130 UNP P82409 ITR2_MOMCO 6 21 DBREF 2C4B A 131 144 UNP P12071 ITR2_ECBEL 16 29 SEQRES 1 A 27 CYS PRO LYS ILE LEU LYS LYS CYS ARG ARG ASP SER ASP SEQRES 2 A 27 CYS LEU ALA GLY CYS VAL CYS GLY PRO ASN GLY PHE CYS SEQRES 3 A 27 GLY ATOM 1 N CYS A 116 5.173 48.136 15.750 1.00 12.26 ATOM 2 CA CYS A 116 6.568 47.754 15.794 1.00 13.62 ATOM 3 C CYS A 116 7.358 48.576 14.783 1.00 13.57 ATOM 4 O CYS A 116 7.139 48.452 13.577 1.00 14.05 ATOM 5 CB CYS A 116 6.692 46.240 15.453 1.00 12.50 ATOM 6 SG CYS A 116 8.412 45.670 15.524 1.00 12.67 ATOM 7 N PRO A 117 8.354 49.357 15.235 1.00 12.74 ATOM 8 CA PRO A 117 9.195 50.099 14.295 1.00 13.38 ATOM 9 C PRO A 117 9.935 49.189 13.332 1.00 15.26 ATOM 10 O PRO A 117 10.340 48.075 13.678 1.00 14.05 ATOM 11 CB PRO A 117 10.207 50.832 15.223 1.00 14.91 ATOM 12 CG PRO A 117 9.487 50.939 16.566 1.00 14.15 ATOM 13 CD PRO A 117 8.752 49.599 16.646 1.00 13.69 ATOM 14 N LYS A 118 10.177 49.688 12.122 1.00 15.94 ATOM 15 CA LYS A 118 10.921 48.968 11.097 1.00 16.33 ATOM 16 C LYS A 118 12.429 49.126 11.376 1.00 15.57 ATOM 17 O LYS A 118 13.132 49.920 10.741 1.00 19.01 ATOM 18 CB LYS A 118 10.516 49.493 9.719 1.00 19.60 ATOM 19 CG LYS A 118 11.221 48.802 8.530 1.00 20.87 ATOM 20 CD LYS A 118 11.172 47.263 8.463 1.00 23.57 ATOM 21 CE LYS A 118 9.767 46.741 8.175 1.00 27.29 ATOM 22 NZ LYS A 118 9.678 45.219 8.280 1.00 24.49 ATOM 23 N ILE A 119 12.923 48.328 12.342 1.00 15.30 ATOM 24 CA ILE A 119 14.281 48.318 12.846 1.00 15.35 ATOM 25 C ILE A 119 14.643 46.866 13.018 1.00 14.65 ATOM 26 O ILE A 119 13.893 46.077 13.591 1.00 14.87 ATOM 27 CB ILE A 119 14.397 49.092 14.144 1.00 15.09 ATOM 28 CG1 ILE A 119 14.086 50.563 13.858 1.00 19.26 ATOM 29 CG2 ILE A 119 15.695 48.866 14.771 1.00 19.80 ATOM 30 CD1 ILE A 119 14.128 51.407 14.983 1.00 25.06 ATOM 31 N LEU A 120 15.782 46.501 12.451 1.00 16.18 ATOM 32 CA LEU A 120 16.340 45.176 12.570 0.70 16.36 ATOM 33 C LEU A 120 16.994 45.011 13.937 1.00 16.13 ATOM 34 O LEU A 120 17.867 45.791 14.328 1.00 19.19 ATOM 35 CB LEU A 120 17.382 45.043 11.457 0.70 22.48 ATOM 36 CG LEU A 120 17.720 43.637 11.082 0.70 25.23 ATOM 37 CD1 LEU A 120 16.548 42.827 10.574 0.70 17.43 ATOM 38 CD2 LEU A 120 18.750 43.824 9.969 0.70 23.62 ATOM 39 N LYS A 121 16.546 43.989 14.692 1.00 16.37 ATOM 40 CA LYS A 121 17.035 43.767 16.057 1.00 16.62 ATOM 41 C LYS A 121 16.912 42.286 16.373 1.00 18.26 ATOM 42 O LYS A 121 15.853 41.672 16.161 1.00 16.43 ATOM 43 CB LYS A 121 16.210 44.561 17.047 1.00 18.09 ATOM 44 CG LYS A 121 16.552 44.391 18.526 1.00 21.99 ATOM 45 CD LYS A 121 17.907 44.842 18.836 1.00 27.19 ATOM 46 CE LYS A 121 18.250 44.584 20.322 1.00 36.12 ATOM 47 NZ LYS A 121 18.656 43.187 20.630 1.00 39.98 ATOM 48 N LYS A 122 17.988 41.737 16.899 1.00 18.28 ATOM 49 CA LYS A 122 18.011 40.350 17.331 1.00 17.64 ATOM 50 C LYS A 122 17.362 40.248 18.681 1.00 17.06 ATOM 51 O LYS A 122 17.411 41.164 19.508 1.00 19.38 ATOM 52 CB LYS A 122 19.449 39.820 17.309 1.00 20.04 ATOM 53 CG LYS A 122 20.203 39.792 15.979 1.00 24.06 ATOM 54 CD LYS A 122 21.614 39.232 16.095 1.00 29.00 ATOM 55 CE LYS A 122 22.272 39.313 14.700 1.00 34.47 ATOM 56 NZ LYS A 122 23.521 38.476 14.460 1.00 54.33 ATOM 57 N CYS A 123 16.860 39.053 18.954 1.00 18.03 ATOM 58 CA CYS A 123 16.134 38.832 20.208 1.00 15.82 ATOM 59 C CYS A 123 16.083 37.354 20.575 1.00 15.38 ATOM 60 O CYS A 123 16.208 36.483 19.687 1.00 16.65 ATOM 61 CB CYS A 123 14.736 39.364 20.116 1.00 14.80 ATOM 62 SG CYS A 123 13.784 38.648 18.741 1.00 15.24 ATOM 63 N ARG A 124 15.935 37.105 21.863 1.00 16.05 ATOM 64 CA ARG A 124 15.473 35.799 22.344 1.00 17.63 ATOM 65 C ARG A 124 14.101 35.809 22.944 1.00 17.66 ATOM 66 O ARG A 124 13.494 34.751 23.062 1.00 19.99 ATOM 67 CB ARG A 124 16.508 35.283 23.383 1.00 19.52 ATOM 68 CG ARG A 124 17.918 35.101 22.853 1.00 24.74 ATOM 69 CD ARG A 124 18.833 34.643 23.992 1.00 44.98 ATOM 70 NE ARG A 124 19.858 33.742 23.460 1.00 80.33 ATOM 71 CZ ARG A 124 19.923 32.438 23.719 1.00 84.78 ATOM 72 NH1 ARG A 124 19.028 31.858 24.525 1.00 83.47 ATOM 73 NH2 ARG A 124 20.896 31.714 23.170 1.00 80.17 ATOM 74 N ARG A 125 13.629 36.975 23.374 1.00 16.24 ATOM 75 CA ARG A 125 12.281 37.135 23.951 1.00 16.10 ATOM 76 C ARG A 125 11.821 38.537 23.625 1.00 13.65 ATOM 77 O ARG A 125 12.541 39.387 23.165 1.00 14.46 ATOM 78 CB ARG A 125 12.351 36.859 25.446 1.00 18.67 ATOM 79 CG ARG A 125 13.117 37.869 26.187 1.00 21.89 ATOM 80 CD ARG A 125 13.135 37.637 27.693 1.00 27.69 ATOM 81 NE ARG A 125 11.766 37.522 28.195 1.00 31.16 ATOM 82 CZ ARG A 125 11.436 36.971 29.341 1.00 34.71 ATOM 83 NH1 ARG A 125 12.378 36.518 30.151 1.00 32.49 ATOM 84 NH2 ARG A 125 10.180 36.887 29.692 1.00 41.39 ATOM 85 N ASP A 126 10.540 38.745 23.854 1.00 13.45 ATOM 86 CA ASP A 126 9.909 39.977 23.412 1.00 13.36 ATOM 87 C ASP A 126 10.521 41.213 24.056 1.00 14.16 ATOM 88 O ASP A 126 10.558 42.280 23.445 1.00 14.45 ATOM 89 CB ASP A 126 8.418 39.968 23.738 1.00 13.75 ATOM 90 CG ASP A 126 7.565 38.952 22.990 1.00 13.11 ATOM 91 OD1 ASP A 126 8.050 38.370 22.013 1.00 13.57 ATOM 92 OD2 ASP A 126 6.364 38.765 23.397 1.00 13.56 ATOM 93 N SER A 127 10.998 41.117 25.305 1.00 15.40 ATOM 94 CA SER A 127 11.557 42.290 25.991 1.00 16.36 ATOM 95 C SER A 127 12.905 42.724 25.445 1.00 16.29 ATOM 96 O SER A 127 13.424 43.747 25.822 1.00 19.19 ATOM 97 CB SER A 127 11.672 42.004 27.480 1.00 19.73 ATOM 98 OG SER A 127 12.370 40.833 27.751 1.00 24.13 ATOM 99 N ASP A 128 13.482 41.924 24.555 1.00 15.12 ATOM 100 CA ASP A 128 14.668 42.336 23.795 1.00 14.47 ATOM 101 C ASP A 128 14.332 43.293 22.641 1.00 15.49 ATOM 102 O ASP A 128 15.223 43.872 22.044 1.00 19.25 ATOM 103 CB ASP A 128 15.371 41.132 23.223 1.00 16.74 ATOM 104 CG ASP A 128 15.933 40.200 24.259 1.00 16.96 ATOM 105 OD1 ASP A 128 16.313 40.687 25.339 1.00 20.86 ATOM 106 OD2 ASP A 128 15.995 39.005 23.967 1.00 20.03 ATOM 107 N CYS A 129 13.025 43.415 22.339 1.00 13.89 ATOM 108 CA CYS A 129 12.537 44.206 21.214 1.00 13.06 ATOM 109 C CYS A 129 11.931 45.490 21.654 1.00 13.83 ATOM 110 O CYS A 129 11.520 45.664 22.807 1.00 15.20 ATOM 111 CB CYS A 129 11.488 43.426 20.424 1.00 13.63 ATOM 112 SG CYS A 129 12.049 41.782 19.853 1.00 14.63 ATOM 113 N LEU A 130 11.855 46.416 20.716 1.00 12.02 ATOM 114 CA LEU A 130 11.208 47.674 20.956 1.00 12.81 ATOM 115 C LEU A 130 9.718 47.512 21.273 1.00 12.99 ATOM 116 O LEU A 130 9.139 46.479 20.970 1.00 11.91 ATOM 117 CB LEU A 130 11.382 48.612 19.756 1.00 12.63 ATOM 118 CG LEU A 130 12.815 48.945 19.443 1.00 12.69 ATOM 119 CD1 LEU A 130 12.889 49.618 18.073 1.00 16.73 ATOM 120 CD2 LEU A 130 13.352 49.896 20.449 1.00 16.37 ATOM 121 N ALA A 131 9.107 48.541 21.866 1.00 11.80 ATOM 122 CA ALA A 131 7.714 48.503 22.120 1.00 10.74 ATOM 123 C ALA A 131 6.903 48.256 20.883 1.00 13.37 ATOM 124 O ALA A 131 7.152 48.909 19.852 1.00 12.58 ATOM 125 CB ALA A 131 7.343 49.820 22.773 1.00 13.97 ATOM 126 N GLY A 132 5.906 47.366 20.962 1.00 11.55 ATOM 127 CA GLY A 132 5.107 47.059 19.814 1.00 11.44 ATOM 128 C GLY A 132 5.549 45.841 19.067 1.00 11.08 ATOM 129 O GLY A 132 4.881 45.382 18.156 1.00 12.75 ATOM 130 N CYS A 133 6.749 45.372 19.390 1.00 10.88 ATOM 131 CA CYS A 133 7.394 44.297 18.711 1.00 11.57 ATOM 132 C CYS A 133 7.452 43.037 19.559 1.00 12.59 ATOM 133 O CYS A 133 7.579 43.089 20.789 1.00 12.73 ATOM 134 CB CYS A 133 8.851 44.635 18.343 1.00 11.96 ATOM 135 SG CYS A 133 9.052 46.150 17.397 1.00 12.21 ATOM 136 N VAL A 134 7.461 41.894 18.860 1.00 11.52 ATOM 137 CA VAL A 134 7.625 40.608 19.503 1.00 11.73 ATOM 138 C VAL A 134 8.795 39.850 18.849 1.00 11.89 ATOM 139 O VAL A 134 9.227 40.148 17.748 1.00 13.05 ATOM 140 CB VAL A 134 6.363 39.734 19.327 1.00 11.47 ATOM 141 CG1 VAL A 134 5.228 40.399 20.055 1.00 14.80 ATOM 142 CG2 VAL A 134 5.999 39.425 17.914 1.00 13.85 ATOM 143 N CYS A 135 9.346 38.861 19.565 1.00 11.98 ATOM 144 CA CYS A 135 10.412 38.065 19.045 1.00 12.39 ATOM 145 C CYS A 135 9.822 36.928 18.243 1.00 13.51 ATOM 146 O CYS A 135 9.008 36.146 18.656 1.00 15.01 ATOM 147 CB CYS A 135 11.299 37.572 20.166 1.00 14.33 ATOM 148 SG CYS A 135 12.912 36.924 19.581 1.00 17.55 ATOM 149 N GLY A 136 10.342 36.791 17.029 1.00 15.49 ATOM 150 CA GLY A 136 9.913 35.720 16.100 1.00 16.71 ATOM 151 C GLY A 136 10.827 34.519 16.157 1.00 14.85 ATOM 152 O GLY A 136 11.827 34.487 16.855 1.00 16.18 ATOM 153 N PRO A 137 10.499 33.506 15.370 1.00 18.23 ATOM 154 CA PRO A 137 11.190 32.188 15.422 1.00 18.69 ATOM 155 C PRO A 137 12.592 32.140 14.839 1.00 19.70 ATOM 156 O PRO A 137 13.256 31.107 15.002 1.00 23.17 ATOM 157 CB PRO A 137 10.248 31.292 14.650 1.00 22.29 ATOM 158 CG PRO A 137 9.492 32.156 13.777 1.00 21.93 ATOM 159 CD PRO A 137 9.368 33.546 14.434 1.00 20.03 ATOM 160 N ASN A 138 13.053 33.238 14.191 1.00 17.36 ATOM 161 CA ASN A 138 14.392 33.315 13.693 1.00 16.68 ATOM 162 C ASN A 138 15.224 34.261 14.528 1.00 17.52 ATOM 163 O ASN A 138 16.366 34.583 14.145 1.00 20.10 ATOM 164 CB ASN A 138 14.444 33.782 12.245 1.00 18.57 ATOM 165 CG ASN A 138 14.066 32.661 11.260 1.00 20.58 ATOM 166 OD1 ASN A 138 13.652 31.546 11.673 1.00 20.37 ATOM 167 ND2 ASN A 138 14.215 32.930 9.959 1.00 21.13 ATOM 168 N GLY A 139 14.717 34.690 15.666 1.00 17.49 ATOM 169 CA GLY A 139 15.606 35.472 16.523 1.00 18.68 ATOM 170 C GLY A 139 15.691 36.920 16.096 1.00 16.09 ATOM 171 O GLY A 139 16.587 37.606 16.510 1.00 16.38 ATOM 172 N PHE A 140 14.707 37.394 15.362 1.00 15.92 ATOM 173 CA PHE A 140 14.508 38.846 15.059 1.00 13.65 ATOM 174 C PHE A 140 13.135 39.333 15.488 1.00 13.42 ATOM 175 O PHE A 140 12.149 38.626 15.456 1.00 15.01 ATOM 176 CB PHE A 140 14.697 39.104 13.580 1.00 15.83 ATOM 177 CG PHE A 140 16.154 39.052 13.168 1.00 17.12 ATOM 178 CD1 PHE A 140 16.743 37.874 12.807 1.00 17.35 ATOM 179 CD2 PHE A 140 16.928 40.205 13.173 1.00 16.10 ATOM 180 CE1 PHE A 140 18.083 37.832 12.451 1.00 18.89 ATOM 181 CE2 PHE A 140 18.280 40.134 12.832 1.00 17.97 ATOM 182 CZ PHE A 140 18.830 38.966 12.467 1.00 20.98 ATOM 183 N CYS A 141 13.147 40.589 15.851 1.00 13.38 ATOM 184 CA CYS A 141 11.957 41.277 16.282 1.00 13.13 ATOM 185 C CYS A 141 11.047 41.646 15.092 1.00 11.84 ATOM 186 O CYS A 141 11.543 41.941 13.999 1.00 14.12 ATOM 187 CB CYS A 141 12.383 42.558 16.999 1.00 13.27 ATOM 188 SG CYS A 141 13.427 42.376 18.407 1.00 13.85 ATOM 189 N GLY A 142 9.747 41.679 15.321 1.00 11.49 ATOM 190 CA GLY A 142 8.823 42.112 14.311 1.00 13.52 ATOM 191 C GLY A 142 7.467 42.370 14.896 1.00 12.85 ATOM 192 O GLY A 142 7.224 42.261 16.105 1.00 12.48 TER