HEADER VIRAL PROTEIN 05-FEB-10 2X53 TITLE STRUCTURE OF THE PHAGE P2 BASEPLATE IN ITS ACTIVATED CONFORMATION TITLE 2 WITH SR COMPND MOL_ID: 2; COMPND 2 MOLECULE: PUTATIVE RECEPTOR BINDING PROTEIN; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R; COMPND 4 FRAGMENT: RESIDUES ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.90 ANGSTORMS DBREF 2X53 B 2 264 UNP Q1RNF7 Q1RNF7_9CAU 2 264 SEQRES 1 B 21 SER GLY THR GLY VAL THR SER THR LYS PRO ILE VAL GLN SEQRES 2 B 21 THR SER THR LEU ASP SER ILE SER ATOM 1 N SER B 129 -25.575 51.863 100.283 1.00104.50 ATOM 2 CA SER B 129 -26.888 51.224 100.351 1.00108.81 ATOM 3 C SER B 129 -27.315 51.178 101.831 1.00109.01 ATOM 4 O SER B 129 -26.774 51.925 102.647 1.00106.31 ATOM 5 CB SER B 129 -26.822 49.819 99.758 1.00111.23 ATOM 6 OG SER B 129 -25.892 48.995 100.445 1.00110.38 ATOM 7 N GLY B 130 -28.278 50.319 102.154 1.00112.48 ATOM 8 CA GLY B 130 -28.754 50.139 103.521 1.00113.29 ATOM 9 C GLY B 130 -27.790 49.333 104.365 1.00112.27 ATOM 10 O GLY B 130 -27.663 49.574 105.569 1.00112.77 ATOM 11 N THR B 131 -27.093 48.375 103.726 1.00111.42 ATOM 12 CA THR B 131 -26.131 47.477 104.366 1.00111.62 ATOM 13 C THR B 131 -24.688 47.980 104.279 1.00108.37 ATOM 14 O THR B 131 -24.059 48.181 105.319 1.00108.97 ATOM 15 CB THR B 131 -26.283 46.040 103.838 1.00115.85 ATOM 16 OG1 THR B 131 -26.183 46.051 102.413 1.00115.91 ATOM 17 CG2 THR B 131 -27.593 45.387 104.271 1.00119.68 ATOM 18 N GLY B 132 -24.186 48.169 103.057 1.00105.52 ATOM 19 CA GLY B 132 -22.815 48.615 102.824 1.00102.65 ATOM 20 C GLY B 132 -22.625 49.618 101.706 1.00100.21 ATOM 21 O GLY B 132 -23.500 50.451 101.453 1.00101.10 ATOM 22 N VAL B 133 -21.458 49.541 101.040 1.00 97.67 ATOM 23 CA VAL B 133 -21.042 50.419 99.938 1.00 95.46 ATOM 24 C VAL B 133 -21.399 49.787 98.582 1.00 98.27 ATOM 25 O VAL B 133 -21.152 48.597 98.375 1.00100.58 ATOM 26 CB VAL B 133 -19.524 50.757 100.042 1.00 92.28 ATOM 27 CG1 VAL B 133 -19.059 51.648 98.890 1.00 90.49 ATOM 28 CG2 VAL B 133 -19.190 51.401 101.385 1.00 89.93 ATOM 29 N THR B 134 -21.964 50.595 97.662 1.00 98.65 ATOM 30 CA THR B 134 -22.333 50.154 96.313 1.00101.77 ATOM 31 C THR B 134 -21.256 50.501 95.281 1.00100.32 ATOM 32 O THR B 134 -20.826 49.618 94.539 1.00103.01 ATOM 33 CB THR B 134 -23.726 50.662 95.912 1.00104.85 ATOM 34 OG1 THR B 134 -23.829 52.060 96.193 1.00103.08 ATOM 35 CG2 THR B 134 -24.844 49.904 96.603 1.00106.82 ATOM 36 N SER B 135 -20.820 51.780 95.237 1.00 96.59 ATOM 37 CA SER B 135 -19.801 52.270 94.303 1.00 95.09 ATOM 38 C SER B 135 -18.958 53.409 94.887 1.00 90.76 ATOM 39 O SER B 135 -19.443 54.165 95.732 1.00 89.40 ATOM 40 CB SER B 135 -20.440 52.710 92.988 1.00 97.57 ATOM 41 OG SER B 135 -21.360 53.771 93.181 1.00 96.91 ATOM 42 N THR B 136 -17.702 53.532 94.419 1.00 89.12 ATOM 43 CA THR B 136 -16.760 54.562 94.860 1.00 85.31 ATOM 44 C THR B 136 -16.128 55.256 93.647 1.00 85.30 ATOM 45 O THR B 136 -15.571 54.590 92.773 1.00 87.50 ATOM 46 CB THR B 136 -15.725 53.970 95.839 1.00 83.21 ATOM 47 OG1 THR B 136 -16.406 53.255 96.873 1.00 84.06 ATOM 48 CG2 THR B 136 -14.824 55.030 96.467 1.00 79.49 ATOM 49 N LYS B 137 -16.225 56.596 93.606 1.00 83.42 ATOM 50 CA LYS B 137 -15.687 57.436 92.535 1.00 83.46 ATOM 51 C LYS B 137 -14.779 58.527 93.135 1.00 79.89 ATOM 52 O LYS B 137 -15.270 59.376 93.875 1.00 78.85 ATOM 53 CB LYS B 137 -16.837 58.053 91.709 1.00 86.49 ATOM 54 CG LYS B 137 -16.396 58.972 90.570 1.00 87.57 ATOM 55 CD LYS B 137 -17.565 59.810 90.050 1.00 91.47 ATOM 56 CE LYS B 137 -17.156 60.859 89.041 1.00 93.22 ATOM 57 NZ LYS B 137 -16.795 60.268 87.725 1.00 94.68 ATOM 58 N PRO B 138 -13.461 58.543 92.835 1.00 78.44 ATOM 59 CA PRO B 138 -12.600 59.589 93.411 1.00 75.29 ATOM 60 C PRO B 138 -12.689 60.923 92.670 1.00 75.99 ATOM 61 O PRO B 138 -12.991 60.952 91.475 1.00 78.90 ATOM 62 CB PRO B 138 -11.189 58.983 93.328 1.00 74.27 ATOM 63 CG PRO B 138 -11.350 57.619 92.675 1.00 77.22 ATOM 64 CD PRO B 138 -12.677 57.620 91.996 1.00 80.13 ATOM 65 N ILE B 139 -12.418 62.028 93.392 1.00 73.86 ATOM 66 CA ILE B 139 -12.404 63.397 92.863 1.00 74.76 ATOM 67 C ILE B 139 -11.208 63.571 91.907 1.00 74.15 ATOM 68 O ILE B 139 -10.126 63.028 92.158 1.00 71.91 ATOM 69 CB ILE B 139 -12.418 64.441 94.029 1.00 73.29 ATOM 70 CG1 ILE B 139 -13.807 64.530 94.718 1.00 75.13 ATOM 71 CG2 ILE B 139 -11.876 65.834 93.629 1.00 73.88 ATOM 72 CD1 ILE B 139 -14.946 65.351 93.972 1.00 79.51 ATOM 73 N VAL B 140 -11.425 64.321 90.814 1.00 76.67 ATOM 74 CA VAL B 140 -10.418 64.602 89.792 1.00 76.81 ATOM 75 C VAL B 140 -9.239 65.442 90.345 1.00 73.77 ATOM 76 O VAL B 140 -9.437 66.276 91.232 1.00 72.85 ATOM 77 CB VAL B 140 -11.078 65.176 88.508 1.00 80.89 ATOM 78 CG1 VAL B 140 -11.321 66.682 88.596 1.00 81.98 ATOM 79 CG2 VAL B 140 -10.281 64.814 87.263 1.00 81.73 ATOM 80 N GLN B 141 -8.017 65.176 89.858 1.00 72.71 ATOM 81 CA GLN B 141 -6.806 65.879 90.291 1.00 70.23 ATOM 82 C GLN B 141 -6.368 66.865 89.203 1.00 72.33 ATOM 83 O GLN B 141 -5.638 66.496 88.278 1.00 74.05 ATOM 84 CB GLN B 141 -5.688 64.884 90.652 1.00 68.19 ATOM 85 CG GLN B 141 -6.031 63.974 91.833 1.00 66.63 ATOM 86 CD GLN B 141 -4.920 63.019 92.210 1.00 65.83 ATOM 87 OE1 GLN B 141 -3.719 63.319 92.125 1.00 64.69 ATOM 88 NE2 GLN B 141 -5.304 61.848 92.685 1.00 66.90 ATOM 89 N THR B 142 -6.893 68.098 89.263 1.00 98.46 ATOM 90 CA THR B 142 -6.618 69.110 88.241 1.00 95.31 ATOM 91 C THR B 142 -5.238 69.754 88.356 1.00 94.73 ATOM 92 O THR B 142 -4.955 70.464 89.324 1.00 97.99 ATOM 93 CB THR B 142 -7.796 70.089 88.079 1.00 97.06 ATOM 94 OG1 THR B 142 -9.026 69.361 88.121 1.00 98.30 ATOM 95 CG2 THR B 142 -7.722 70.887 86.776 1.00 94.18 ATOM 96 N SER B 143 -4.388 69.500 87.344 1.00 91.22 ATOM 97 CA SER B 143 -3.039 70.043 87.235 1.00 91.03 ATOM 98 C SER B 143 -3.065 71.272 86.320 1.00 90.33 ATOM 99 O SER B 143 -3.010 71.146 85.094 1.00 87.52 ATOM 100 CB SER B 143 -2.066 68.984 86.722 1.00 88.97 ATOM 101 OG SER B 143 -1.899 67.950 87.679 1.00 90.69 ATOM 102 N THR B 144 -3.200 72.459 86.933 1.00 93.64 ATOM 103 CA THR B 144 -3.267 73.744 86.241 1.00 94.55 ATOM 104 C THR B 144 -1.866 74.161 85.787 1.00 95.05 ATOM 105 O THR B 144 -0.976 74.356 86.619 1.00 98.12 ATOM 106 CB THR B 144 -3.969 74.789 87.126 1.00 99.22 ATOM 107 OG1 THR B 144 -5.139 74.217 87.712 1.00 99.31 ATOM 108 CG2 THR B 144 -4.354 76.040 86.353 1.00101.06 ATOM 109 N LEU B 145 -1.672 74.266 84.460 1.00 92.51 ATOM 110 CA LEU B 145 -0.391 74.628 83.847 1.00 93.49 ATOM 111 C LEU B 145 -0.523 75.779 82.843 1.00 94.94 ATOM 112 O LEU B 145 -1.616 76.025 82.325 1.00 93.90 ATOM 113 CB LEU B 145 0.256 73.398 83.186 1.00 90.41 ATOM 114 CG LEU B 145 0.750 72.305 84.136 1.00 90.12 ATOM 115 CD1 LEU B 145 0.629 70.931 83.512 1.00 87.38 ATOM 116 CD2 LEU B 145 2.165 72.572 84.597 1.00 93.96 ATOM 117 N ASP B 146 0.600 76.486 82.578 1.00 98.16 ATOM 118 CA ASP B 146 0.665 77.629 81.664 1.00101.03 ATOM 119 C ASP B 146 1.057 77.194 80.245 1.00 98.39 ATOM 120 O ASP B 146 0.284 77.413 79.315 1.00 95.99 ATOM 121 CB ASP B 146 1.625 78.708 82.211 1.00107.74 ATOM 122 CG ASP B 146 1.437 80.125 81.676 1.00112.80 ATOM 123 OD1 ASP B 146 0.899 80.276 80.555 1.00110.91 ATOM 124 OD2 ASP B 146 1.868 81.078 82.359 1.00119.28 ATOM 125 N SER B 147 2.246 76.583 80.079 1.00 99.46 ATOM 126 CA SER B 147 2.730 76.122 78.776 1.00 98.13 ATOM 127 C SER B 147 3.381 74.746 78.880 1.00 95.94 ATOM 128 O SER B 147 4.132 74.490 79.823 1.00 98.10 ATOM 129 CB SER B 147 3.703 77.129 78.175 1.00103.79 ATOM 130 OG SER B 147 4.078 76.763 76.859 1.00103.06 ATOM 131 N ILE B 148 3.085 73.858 77.913 1.00 92.31 ATOM 132 CA ILE B 148 3.619 72.491 77.872 1.00 91.04 ATOM 133 C ILE B 148 4.478 72.254 76.622 1.00 92.55 ATOM 134 O ILE B 148 4.048 72.558 75.507 1.00 91.48 ATOM 135 CB ILE B 148 2.487 71.429 78.053 1.00 86.61 ATOM 136 CG1 ILE B 148 1.888 71.488 79.480 1.00 86.15 ATOM 137 CG2 ILE B 148 2.971 70.002 77.718 1.00 86.33 ATOM 138 CD1 ILE B 148 0.615 70.625 79.720 1.00 82.75 ATOM 139 N SER B 149 5.688 71.703 76.822 1.00 95.48 ATOM 140 CA SER B 149 6.635 71.343 75.768 1.00 97.87 ATOM 141 C SER B 149 6.855 69.825 75.852 1.00 96.84 ATOM 142 O SER B 149 7.829 69.360 76.455 1.00 99.17 ATOM 143 CB SER B 149 7.945 72.109 75.934 1.00103.82 ATOM 144 OG SER B 149 7.734 73.510 75.884 1.00105.89 TER