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 M 2 264 UNP Q1RNF7 Q1RNF7_9CAU 2 264 SEQRES 1 M 21 SER GLY THR GLY VAL THR SER THR LYS PRO ILE VAL GLN SEQRES 2 M 21 THR SER THR LEU ASP SER ILE SER ATOM 1 N SER M 129 135.804 -13.494 -0.606 1.00172.69 ATOM 2 CA SER M 129 136.307 -14.208 -1.768 1.00178.22 ATOM 3 C SER M 129 137.393 -15.092 -1.136 1.00180.13 ATOM 4 O SER M 129 137.410 -15.246 0.089 1.00177.25 ATOM 5 CB SER M 129 136.914 -13.239 -2.780 1.00185.90 ATOM 6 OG SER M 129 138.037 -12.548 -2.259 1.00184.91 ATOM 7 N GLY M 130 138.298 -15.628 -1.940 1.00192.49 ATOM 8 CA GLY M 130 139.399 -16.420 -1.411 1.00196.73 ATOM 9 C GLY M 130 140.501 -15.555 -0.828 1.00194.38 ATOM 10 O GLY M 130 141.337 -16.052 -0.071 1.00195.22 ATOM 11 N THR M 131 140.503 -14.241 -1.167 1.00192.59 ATOM 12 CA THR M 131 141.537 -13.279 -0.768 1.00192.91 ATOM 13 C THR M 131 141.134 -12.180 0.222 1.00180.92 ATOM 14 O THR M 131 142.000 -11.671 0.936 1.00181.43 ATOM 15 CB THR M 131 142.194 -12.659 -2.013 1.00232.43 ATOM 16 OG1 THR M 131 141.223 -11.895 -2.729 1.00234.65 ATOM 17 CG2 THR M 131 142.832 -13.699 -2.927 1.00239.56 ATOM 18 N GLY M 132 139.863 -11.781 0.215 1.00177.02 ATOM 19 CA GLY M 132 139.380 -10.720 1.090 1.00172.69 ATOM 20 C GLY M 132 137.884 -10.496 1.075 1.00168.63 ATOM 21 O GLY M 132 137.132 -11.307 0.532 1.00169.07 ATOM 22 N VAL M 133 137.449 -9.380 1.677 1.00165.22 ATOM 23 CA VAL M 133 136.042 -8.989 1.787 1.00161.39 ATOM 24 C VAL M 133 135.524 -8.437 0.456 1.00163.74 ATOM 25 O VAL M 133 136.141 -7.538 -0.115 1.00166.49 ATOM 26 CB VAL M 133 135.828 -7.980 2.950 1.00157.38 ATOM 27 CG1 VAL M 133 134.365 -7.550 3.056 1.00153.76 ATOM 28 CG2 VAL M 133 136.324 -8.550 4.276 1.00155.55 ATOM 29 N THR M 134 134.380 -8.965 -0.014 1.00163.19 ATOM 30 CA THR M 134 133.744 -8.503 -1.250 1.00165.81 ATOM 31 C THR M 134 132.585 -7.553 -0.958 1.00162.74 ATOM 32 O THR M 134 132.384 -6.597 -1.708 1.00165.13 ATOM 33 CB THR M 134 133.367 -9.663 -2.177 1.00169.05 ATOM 34 OG1 THR M 134 132.447 -10.532 -1.519 1.00166.41 ATOM 35 CG2 THR M 134 134.576 -10.439 -2.658 1.00172.99 ATOM 36 N SER M 135 131.830 -7.808 0.134 1.00157.94 ATOM 37 CA SER M 135 130.703 -6.973 0.560 1.00154.79 ATOM 38 C SER M 135 130.391 -7.127 2.049 1.00149.59 ATOM 39 O SER M 135 130.707 -8.156 2.654 1.00148.54 ATOM 40 CB SER M 135 129.455 -7.267 -0.270 1.00156.35 ATOM 41 OG SER M 135 128.936 -8.560 -0.009 1.00155.50 ATOM 42 N THR M 136 129.764 -6.091 2.627 1.00146.77 ATOM 43 CA THR M 136 129.324 -6.059 4.019 1.00141.88 ATOM 44 C THR M 136 127.902 -5.519 4.065 1.00139.97 ATOM 45 O THR M 136 127.600 -4.502 3.433 1.00141.93 ATOM 46 CB THR M 136 130.285 -5.250 4.910 1.00140.50 ATOM 47 OG1 THR M 136 131.617 -5.723 4.723 1.00143.18 ATOM 48 CG2 THR M 136 129.917 -5.327 6.401 1.00135.82 ATOM 49 N LYS M 137 127.035 -6.210 4.808 1.00136.70 ATOM 50 CA LYS M 137 125.644 -5.823 4.997 1.00134.73 ATOM 51 C LYS M 137 125.331 -5.868 6.493 1.00129.95 ATOM 52 O LYS M 137 125.533 -6.907 7.126 1.00128.90 ATOM 53 CB LYS M 137 124.704 -6.744 4.201 1.00136.97 ATOM 54 CG LYS M 137 123.236 -6.334 4.260 1.00135.81 ATOM 55 CD LYS M 137 122.344 -7.346 3.555 1.00139.11 ATOM 56 CE LYS M 137 120.878 -7.000 3.677 1.00138.53 ATOM 57 NZ LYS M 137 120.012 -8.081 3.137 1.00143.43 ATOM 58 N PRO M 138 124.851 -4.757 7.091 1.00127.48 ATOM 59 CA PRO M 138 124.526 -4.800 8.520 1.00123.14 ATOM 60 C PRO M 138 123.185 -5.475 8.782 1.00121.69 ATOM 61 O PRO M 138 122.323 -5.517 7.900 1.00123.78 ATOM 62 CB PRO M 138 124.489 -3.323 8.913 1.00121.93 ATOM 63 CG PRO M 138 124.080 -2.617 7.673 1.00125.38 ATOM 64 CD PRO M 138 124.554 -3.434 6.501 1.00129.05 ATOM 65 N ILE M 139 123.011 -5.998 10.000 1.00118.62 ATOM 66 CA ILE M 139 121.749 -6.596 10.428 1.00117.21 ATOM 67 C ILE M 139 120.833 -5.429 10.782 1.00114.77 ATOM 68 O ILE M 139 121.305 -4.422 11.315 1.00113.01 ATOM 69 CB ILE M 139 121.961 -7.581 11.616 1.00115.54 ATOM 70 CG1 ILE M 139 122.710 -8.868 11.175 1.00118.79 ATOM 71 CG2 ILE M 139 120.658 -7.910 12.390 1.00113.73 ATOM 72 CD1 ILE M 139 121.944 -9.878 10.305 1.00122.13 ATOM 73 N VAL M 140 119.536 -5.565 10.463 1.00115.30 ATOM 74 CA VAL M 140 118.492 -4.572 10.727 1.00113.68 ATOM 75 C VAL M 140 118.342 -4.329 12.239 1.00109.41 ATOM 76 O VAL M 140 118.367 -5.282 13.024 1.00108.14 ATOM 77 CB VAL M 140 117.151 -5.005 10.071 1.00116.15 ATOM 78 CG1 VAL M 140 116.021 -4.044 10.418 1.00114.37 ATOM 79 CG2 VAL M 140 117.286 -5.139 8.557 1.00120.66 ATOM 80 N GLN M 141 118.205 -3.052 12.635 1.00107.80 ATOM 81 CA GLN M 141 117.994 -2.653 14.022 1.00104.08 ATOM 82 C GLN M 141 116.488 -2.467 14.196 1.00103.48 ATOM 83 O GLN M 141 115.907 -1.521 13.652 1.00104.89 ATOM 84 CB GLN M 141 118.781 -1.376 14.359 1.00103.45 ATOM 85 CG GLN M 141 120.295 -1.572 14.303 1.00104.40 ATOM 86 CD GLN M 141 121.061 -0.280 14.437 1.00105.05 ATOM 87 OE1 GLN M 141 120.849 0.515 15.359 1.00103.17 ATOM 88 NE2 GLN M 141 122.009 -0.065 13.536 1.00108.23 ATOM 89 N THR M 142 115.857 -3.428 14.894 1.00148.52 ATOM 90 CA THR M 142 114.414 -3.486 15.133 1.00143.50 ATOM 91 C THR M 142 113.995 -2.621 16.320 1.00139.64 ATOM 92 O THR M 142 114.538 -2.763 17.419 1.00143.80 ATOM 93 CB THR M 142 113.953 -4.953 15.267 1.00149.31 ATOM 94 OG1 THR M 142 114.524 -5.731 14.213 1.00154.04 ATOM 95 CG2 THR M 142 112.433 -5.103 15.256 1.00145.26 ATOM 96 N SER M 143 113.015 -1.735 16.090 1.00132.54 ATOM 97 CA SER M 143 112.452 -0.843 17.099 1.00129.14 ATOM 98 C SER M 143 110.949 -1.139 17.208 1.00127.30 ATOM 99 O SER M 143 110.136 -0.545 16.499 1.00121.93 ATOM 100 CB SER M 143 112.718 0.615 16.739 1.00123.55 ATOM 101 OG SER M 143 114.109 0.871 16.634 1.00126.32 ATOM 102 N THR M 144 110.598 -2.104 18.075 1.00132.99 ATOM 103 CA THR M 144 109.234 -2.569 18.305 1.00133.68 ATOM 104 C THR M 144 108.503 -1.580 19.201 1.00130.81 ATOM 105 O THR M 144 108.892 -1.384 20.354 1.00134.45 ATOM 106 CB THR M 144 109.237 -4.001 18.864 1.00143.18 ATOM 107 OG1 THR M 144 110.019 -4.835 18.011 1.00146.49 ATOM 108 CG2 THR M 144 107.833 -4.590 18.996 1.00145.61 ATOM 109 N LEU M 145 107.456 -0.941 18.662 1.00125.03 ATOM 110 CA LEU M 145 106.678 0.068 19.378 1.00122.86 ATOM 111 C LEU M 145 105.176 -0.237 19.385 1.00123.30 ATOM 112 O LEU M 145 104.694 -0.986 18.538 1.00123.45 ATOM 113 CB LEU M 145 106.972 1.472 18.822 1.00116.87 ATOM 114 CG LEU M 145 108.458 1.866 18.704 1.00117.17 ATOM 115 CD1 LEU M 145 108.629 3.142 17.924 1.00112.86 ATOM 116 CD2 LEU M 145 109.125 1.980 20.069 1.00121.55 ATOM 117 N ASP M 146 104.452 0.314 20.375 1.00124.54 ATOM 118 CA ASP M 146 103.014 0.050 20.518 1.00126.39 ATOM 119 C ASP M 146 102.121 1.032 19.756 1.00120.31 ATOM 120 O ASP M 146 101.203 0.615 19.048 1.00117.53 ATOM 121 CB ASP M 146 102.625 0.034 22.004 1.00133.51 ATOM 122 CG ASP M 146 101.297 -0.623 22.337 1.00139.03 ATOM 123 OD1 ASP M 146 100.541 -0.959 21.398 1.00136.52 ATOM 124 OD2 ASP M 146 101.012 -0.797 23.540 1.00146.59 ATOM 125 N SER M 147 102.355 2.334 19.929 1.00119.17 ATOM 126 CA SER M 147 101.544 3.371 19.288 1.00115.01 ATOM 127 C SER M 147 102.372 4.618 19.069 1.00111.85 ATOM 128 O SER M 147 103.138 5.012 19.950 1.00114.24 ATOM 129 CB SER M 147 100.304 3.694 20.114 1.00119.12 ATOM 130 OG SER M 147 99.454 4.598 19.427 1.00116.66 ATOM 131 N ILE M 148 102.222 5.232 17.888 1.00107.42 ATOM 132 CA ILE M 148 103.001 6.410 17.518 1.00105.87 ATOM 133 C ILE M 148 102.154 7.618 17.117 1.00105.42 ATOM 134 O ILE M 148 101.307 7.528 16.236 1.00103.61 ATOM 135 CB ILE M 148 104.061 6.074 16.420 1.00103.21 ATOM 136 CG1 ILE M 148 104.966 4.894 16.830 1.00105.12 ATOM 137 CG2 ILE M 148 104.899 7.315 16.045 1.00102.98 ATOM 138 CD1 ILE M 148 105.851 4.347 15.710 1.00103.82 ATOM 139 N SER M 149 102.427 8.755 17.753 1.00107.81 ATOM 140 CA SER M 149 101.862 10.053 17.443 1.00109.20 ATOM 141 C SER M 149 103.093 10.819 16.882 1.00109.43 ATOM 142 O SER M 149 104.036 11.112 17.622 1.00111.55 ATOM 143 CB SER M 149 101.322 10.713 18.715 1.00114.07 ATOM 144 OG SER M 149 101.024 12.083 18.510 1.00117.01 TER