HEADER TRANSPORT PROTEIN 12-MAY-15 4ZRQ TITLE E88 deletion mutant of CD320 in complex with TC2 COMPND MOL_ID: 2; COMPND 2 MOLECULE: CD320 antigen; COMPND 3 CHAIN: C, D; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.60 ANGSTORMS DBREF 4ZRQ C 53 171 UNP Q9NPF0 CD320_HUMAN 53 171 SEQRES 1 C 36 SER CYS PRO PRO THR LYS PHE GLN CYS ARG THR SER GLY SEQRES 2 C 36 LEU CYS VAL PRO LEU THR TRP ARG CYS ASP ARG ASP LEU SEQRES 3 C 36 ASP CYS SER ASP GLY SER ASP ARG LEU ALA ATOM 1 N SER C 53 -3.045 -79.238 -25.570 1.00165.78 ATOM 2 CA SER C 53 -4.247 -79.185 -26.387 1.00156.28 ATOM 3 C SER C 53 -4.080 -78.226 -27.564 1.00149.41 ATOM 4 O SER C 53 -5.064 -77.689 -28.073 1.00140.21 ATOM 5 CB SER C 53 -5.447 -78.760 -25.540 1.00150.51 ATOM 6 OG SER C 53 -5.376 -79.311 -24.236 1.00162.46 ATOM 7 N CYS C 54 -2.843 -78.066 -28.034 1.00153.14 ATOM 8 CA CYS C 54 -2.542 -77.115 -29.110 1.00143.45 ATOM 9 C CYS C 54 -1.794 -77.772 -30.265 1.00147.10 ATOM 10 O CYS C 54 -1.329 -78.902 -30.130 1.00158.98 ATOM 11 CB CYS C 54 -1.735 -75.922 -28.567 1.00142.39 ATOM 12 SG CYS C 54 -2.351 -75.232 -27.014 1.00169.58 ATOM 13 N PRO C 55 -1.625 -77.036 -31.382 1.00140.40 ATOM 14 CA PRO C 55 -0.927 -77.587 -32.551 1.00142.32 ATOM 15 C PRO C 55 0.609 -77.562 -32.517 1.00147.81 ATOM 16 O PRO C 55 1.194 -76.925 -31.640 1.00147.03 ATOM 17 CB PRO C 55 -1.432 -76.684 -33.688 1.00131.32 ATOM 18 CG PRO C 55 -1.787 -75.416 -33.032 1.00125.08 ATOM 19 CD PRO C 55 -2.373 -75.811 -31.730 1.00129.10 ATOM 20 N PRO C 56 1.252 -78.260 -33.479 1.00153.98 ATOM 21 CA PRO C 56 2.716 -78.348 -33.601 1.00158.73 ATOM 22 C PRO C 56 3.418 -77.110 -34.154 1.00152.91 ATOM 23 O PRO C 56 4.524 -76.806 -33.706 1.00153.98 ATOM 24 CB PRO C 56 2.916 -79.519 -34.572 1.00160.26 ATOM 25 CG PRO C 56 1.649 -79.609 -35.329 1.00155.99 ATOM 26 CD PRO C 56 0.584 -79.240 -34.356 1.00154.60 ATOM 27 N THR C 57 2.797 -76.397 -35.088 1.00144.82 ATOM 28 CA THR C 57 3.475 -75.270 -35.718 1.00143.29 ATOM 29 C THR C 57 3.070 -73.975 -35.041 1.00136.54 ATOM 30 O THR C 57 3.414 -72.882 -35.493 1.00129.42 ATOM 31 CB THR C 57 3.135 -75.174 -37.217 1.00138.51 ATOM 32 OG1 THR C 57 3.679 -73.964 -37.759 1.00131.33 ATOM 33 CG2 THR C 57 1.624 -75.167 -37.414 1.00130.02 ATOM 34 N LYS C 58 2.344 -74.120 -33.941 1.00137.20 ATOM 35 CA LYS C 58 2.002 -73.007 -33.073 1.00131.02 ATOM 36 C LYS C 58 2.445 -73.294 -31.642 1.00139.50 ATOM 37 O LYS C 58 2.757 -74.433 -31.292 1.00151.63 ATOM 38 CB LYS C 58 0.503 -72.719 -33.125 1.00123.24 ATOM 39 N PHE C 59 2.456 -72.256 -30.817 1.00135.81 ATOM 40 CA PHE C 59 2.882 -72.374 -29.431 1.00144.18 ATOM 41 C PHE C 59 1.616 -72.597 -28.595 1.00146.73 ATOM 42 O PHE C 59 0.529 -72.704 -29.148 1.00143.39 ATOM 43 CB PHE C 59 3.691 -71.113 -29.055 1.00139.81 ATOM 44 CG PHE C 59 4.175 -71.056 -27.637 1.00144.19 ATOM 45 CD1 PHE C 59 5.002 -72.042 -27.133 1.00154.54 ATOM 46 CD2 PHE C 59 3.919 -69.938 -26.855 1.00139.67 ATOM 47 CE1 PHE C 59 5.477 -71.971 -25.838 1.00161.53 ATOM 48 CE2 PHE C 59 4.404 -69.853 -25.561 1.00146.18 ATOM 49 CZ PHE C 59 5.179 -70.875 -25.051 1.00157.38 ATOM 50 N GLN C 60 1.767 -72.701 -27.282 1.00152.37 ATOM 51 CA GLN C 60 0.686 -72.962 -26.331 1.00150.77 ATOM 52 C GLN C 60 1.024 -72.023 -25.203 1.00149.15 ATOM 53 O GLN C 60 2.087 -71.440 -25.260 1.00150.40 ATOM 54 CB GLN C 60 0.661 -74.415 -25.869 1.00161.77 ATOM 55 N CYS C 61 0.203 -71.818 -24.186 1.00148.82 ATOM 56 CA CYS C 61 0.596 -70.680 -23.370 1.00148.83 ATOM 57 C CYS C 61 0.655 -70.842 -21.837 1.00155.69 ATOM 58 O CYS C 61 1.336 -70.055 -21.213 1.00158.66 ATOM 59 CB CYS C 61 -0.304 -69.507 -23.738 1.00141.41 ATOM 60 SG CYS C 61 0.007 -68.035 -22.810 1.00192.04 ATOM 61 N ARG C 62 -0.043 -71.813 -21.234 1.00157.43 ATOM 62 CA ARG C 62 -0.031 -72.047 -19.764 1.00164.87 ATOM 63 C ARG C 62 -0.937 -71.215 -18.824 1.00165.93 ATOM 64 O ARG C 62 -0.867 -71.430 -17.619 1.00172.56 ATOM 65 CB ARG C 62 1.405 -71.971 -19.212 1.00170.75 ATOM 66 N THR C 63 -1.637 -70.185 -19.279 1.00157.54 ATOM 67 CA THR C 63 -2.657 -69.599 -18.391 1.00159.37 ATOM 68 C THR C 63 -4.002 -69.422 -19.091 1.00156.19 ATOM 69 O THR C 63 -5.058 -69.500 -18.464 1.00156.37 ATOM 70 CB THR C 63 -2.210 -68.274 -17.815 1.00157.20 ATOM 71 OG1 THR C 63 -1.365 -67.663 -18.767 1.00157.55 ATOM 72 CG2 THR C 63 -1.366 -68.476 -16.588 1.00160.88 ATOM 73 N SER C 64 -3.955 -69.240 -20.404 1.00152.14 ATOM 74 CA SER C 64 -5.158 -69.093 -21.202 1.00147.22 ATOM 75 C SER C 64 -5.326 -70.351 -21.999 1.00146.24 ATOM 76 O SER C 64 -6.413 -70.929 -22.080 1.00147.38 ATOM 77 CB SER C 64 -5.033 -67.898 -22.159 1.00143.88 ATOM 78 OG SER C 64 -6.031 -67.932 -23.166 1.00136.78 ATOM 79 N GLY C 65 -4.194 -70.834 -22.483 1.00149.67 ATOM 80 CA GLY C 65 -4.149 -72.037 -23.271 1.00153.06 ATOM 81 C GLY C 65 -4.450 -71.606 -24.690 1.00144.58 ATOM 82 O GLY C 65 -4.485 -72.431 -25.600 1.00141.73 ATOM 83 N LEU C 66 -4.654 -70.302 -24.884 1.00139.82 ATOM 84 CA LEU C 66 -4.861 -69.777 -26.223 1.00131.04 ATOM 85 C LEU C 66 -3.521 -69.896 -26.908 1.00132.21 ATOM 86 O LEU C 66 -2.518 -69.345 -26.443 1.00133.15 ATOM 87 CB LEU C 66 -5.359 -68.332 -26.207 1.00124.37 ATOM 88 N CYS C 67 -3.504 -70.639 -28.003 1.00134.51 ATOM 89 CA CYS C 67 -2.258 -70.910 -28.684 1.00141.14 ATOM 90 C CYS C 67 -1.855 -69.706 -29.571 1.00135.91 ATOM 91 O CYS C 67 -2.690 -68.957 -30.103 1.00129.96 ATOM 92 CB CYS C 67 -2.355 -72.244 -29.448 1.00144.77 ATOM 93 SG CYS C 67 -2.342 -73.749 -28.413 1.00176.64 ATOM 94 N VAL C 68 -0.548 -69.520 -29.670 1.00137.41 ATOM 95 CA VAL C 68 0.074 -68.330 -30.225 1.00131.00 ATOM 96 C VAL C 68 1.176 -68.802 -31.161 1.00135.62 ATOM 97 O VAL C 68 1.810 -69.808 -30.887 1.00144.79 ATOM 98 CB VAL C 68 0.620 -67.435 -29.065 1.00140.30 ATOM 99 CG1 VAL C 68 1.690 -66.475 -29.514 1.00139.11 ATOM 100 CG2 VAL C 68 -0.523 -66.722 -28.341 1.00137.48 ATOM 101 N PRO C 69 1.375 -68.125 -32.300 1.00129.16 ATOM 102 CA PRO C 69 2.492 -68.497 -33.172 1.00129.63 ATOM 103 C PRO C 69 3.806 -68.341 -32.428 1.00130.64 ATOM 104 O PRO C 69 3.845 -67.660 -31.414 1.00130.43 ATOM 105 CB PRO C 69 2.394 -67.487 -34.304 1.00122.19 ATOM 106 CG PRO C 69 1.835 -66.309 -33.617 1.00118.36 ATOM 107 CD PRO C 69 0.751 -66.879 -32.763 1.00119.87 ATOM 108 N LEU C 70 4.876 -68.921 -32.939 1.00130.29 ATOM 109 CA LEU C 70 6.153 -68.836 -32.259 1.00133.48 ATOM 110 C LEU C 70 7.187 -68.283 -33.245 1.00133.63 ATOM 111 O LEU C 70 8.323 -68.728 -33.321 1.00140.91 ATOM 112 CB LEU C 70 6.526 -70.235 -31.760 1.00141.61 ATOM 113 CG LEU C 70 7.612 -70.896 -30.885 1.00151.46 ATOM 114 CD1 LEU C 70 9.085 -70.505 -31.240 1.00150.82 ATOM 115 CD2 LEU C 70 7.356 -70.775 -29.366 1.00155.03 ATOM 116 N THR C 71 6.772 -67.294 -34.017 1.00127.36 ATOM 117 CA THR C 71 7.724 -66.338 -34.533 1.00130.41 ATOM 118 C THR C 71 7.491 -65.199 -33.570 1.00129.11 ATOM 119 O THR C 71 7.949 -64.073 -33.753 1.00127.21 ATOM 120 CB THR C 71 7.457 -65.940 -35.988 1.00126.08 ATOM 121 OG1 THR C 71 6.121 -65.437 -36.099 1.00117.44 ATOM 122 CG2 THR C 71 7.623 -67.138 -36.917 1.00132.80 ATOM 123 N TRP C 72 6.776 -65.552 -32.506 1.00130.17 ATOM 124 CA TRP C 72 6.432 -64.665 -31.410 1.00128.18 ATOM 125 C TRP C 72 7.230 -65.074 -30.219 1.00132.08 ATOM 126 O TRP C 72 7.015 -64.579 -29.090 1.00131.59 ATOM 127 CB TRP C 72 4.946 -64.736 -31.104 1.00126.50 ATOM 128 CG TRP C 72 4.140 -64.132 -32.174 1.00125.65 ATOM 129 CD1 TRP C 72 4.520 -63.910 -33.466 1.00124.30 ATOM 130 CD2 TRP C 72 2.810 -63.637 -32.055 1.00121.51 ATOM 131 NE1 TRP C 72 3.498 -63.320 -34.163 1.00115.08 ATOM 132 CE2 TRP C 72 2.436 -63.138 -33.316 1.00114.64 ATOM 133 CE3 TRP C 72 1.894 -63.574 -31.006 1.00122.40 ATOM 134 CZ2 TRP C 72 1.182 -62.591 -33.555 1.00109.43 ATOM 135 CZ3 TRP C 72 0.653 -63.034 -31.243 1.00118.07 ATOM 136 CH2 TRP C 72 0.306 -62.546 -32.506 1.00111.48 ATOM 137 N ARG C 73 8.083 -66.059 -30.414 1.00135.16 ATOM 138 CA ARG C 73 8.806 -66.522 -29.241 1.00141.19 ATOM 139 C ARG C 73 10.301 -66.557 -29.214 1.00147.49 ATOM 140 O ARG C 73 10.946 -67.252 -29.997 1.00150.92 ATOM 141 CB ARG C 73 8.391 -67.897 -28.860 1.00144.99 ATOM 142 N CYS C 74 10.811 -65.873 -28.227 1.00149.80 ATOM 143 CA CYS C 74 9.901 -64.979 -27.506 1.00142.09 ATOM 144 C CYS C 74 10.533 -63.642 -27.596 1.00138.30 ATOM 145 O CYS C 74 11.574 -63.370 -27.010 1.00143.40 ATOM 146 CB CYS C 74 9.638 -65.412 -26.057 1.00141.89 ATOM 147 SG CYS C 74 8.896 -67.050 -25.860 1.00170.80 ATOM 148 N ASP C 75 9.807 -62.794 -28.300 1.00130.19 ATOM 149 CA ASP C 75 10.330 -61.640 -29.010 1.00127.48 ATOM 150 C ASP C 75 10.401 -60.384 -28.167 1.00125.31 ATOM 151 O ASP C 75 9.989 -59.313 -28.602 1.00115.87 ATOM 152 CB ASP C 75 9.446 -61.413 -30.225 1.00123.09 ATOM 153 CG ASP C 75 7.978 -61.482 -29.870 1.00122.54 ATOM 154 OD1 ASP C 75 7.660 -61.380 -28.665 1.00124.29 ATOM 155 OD2 ASP C 75 7.146 -61.677 -30.778 1.00121.66 ATOM 156 N ARG C 76 10.859 -60.544 -26.931 1.00134.28 ATOM 157 CA ARG C 76 11.062 -59.426 -26.017 1.00131.92 ATOM 158 C ARG C 76 9.771 -58.707 -25.620 1.00126.72 ATOM 159 O ARG C 76 9.829 -57.715 -24.894 1.00122.38 ATOM 160 CB ARG C 76 12.040 -58.412 -26.628 1.00123.38 ATOM 161 N ASP C 77 8.613 -59.187 -26.078 1.00123.63 ATOM 162 CA ASP C 77 7.343 -58.632 -25.601 1.00120.63 ATOM 163 C ASP C 77 6.344 -59.698 -25.208 1.00118.94 ATOM 164 O ASP C 77 6.332 -60.793 -25.764 1.00119.48 ATOM 165 CB ASP C 77 6.698 -57.746 -26.650 1.00116.13 ATOM 166 CG ASP C 77 7.690 -56.897 -27.375 1.00118.29 ATOM 167 OD1 ASP C 77 8.534 -56.216 -26.758 1.00122.13 ATOM 168 OD2 ASP C 77 7.612 -56.919 -28.601 1.00113.75 ATOM 169 N LEU C 78 5.429 -59.316 -24.330 1.00119.07 ATOM 170 CA LEU C 78 4.511 -60.255 -23.714 1.00123.67 ATOM 171 C LEU C 78 3.237 -60.442 -24.553 1.00119.70 ATOM 172 O LEU C 78 2.253 -59.716 -24.398 1.00116.05 ATOM 173 CB LEU C 78 4.180 -59.769 -22.301 1.00126.26 ATOM 174 CG LEU C 78 5.352 -59.057 -21.597 1.00127.12 ATOM 175 CD1 LEU C 78 4.948 -58.523 -20.228 1.00127.25 ATOM 176 CD2 LEU C 78 6.601 -59.938 -21.479 1.00133.16 ATOM 177 N ASP C 79 3.287 -61.430 -25.445 1.00124.00 ATOM 178 CA ASP C 79 2.180 -61.774 -26.333 1.00126.06 ATOM 179 C ASP C 79 1.182 -62.608 -25.551 1.00127.90 ATOM 180 O ASP C 79 -0.030 -62.527 -25.775 1.00126.11 ATOM 181 CB ASP C 79 2.684 -62.576 -27.530 1.00129.26 ATOM 182 CG ASP C 79 3.975 -62.025 -28.090 1.00130.70 ATOM 183 OD1 ASP C 79 3.920 -61.077 -28.888 1.00124.99 ATOM 184 OD2 ASP C 79 5.051 -62.541 -27.722 1.00138.16 ATOM 185 N CYS C 80 1.715 -63.412 -24.627 1.00132.89 ATOM 186 CA CYS C 80 0.858 -64.171 -23.725 1.00133.57 ATOM 187 C CYS C 80 0.663 -63.576 -22.347 1.00135.68 ATOM 188 O CYS C 80 1.416 -62.756 -21.827 1.00137.69 ATOM 189 CB CYS C 80 1.381 -65.613 -23.521 1.00140.70 ATOM 190 SG CYS C 80 0.551 -66.935 -24.448 1.00137.58 ATOM 191 N SER C 81 -0.491 -63.950 -21.836 1.00135.99 ATOM 192 CA SER C 81 -0.812 -64.422 -20.496 1.00142.39 ATOM 193 C SER C 81 0.002 -64.363 -19.190 1.00150.43 ATOM 194 O SER C 81 -0.322 -63.629 -18.250 1.00153.28 ATOM 195 CB SER C 81 -1.063 -65.880 -20.723 1.00144.68 ATOM 196 OG SER C 81 0.141 -66.599 -20.739 1.00153.73 ATOM 197 N ASP C 82 0.941 -65.288 -19.174 1.00153.75 ATOM 198 CA ASP C 82 1.726 -65.823 -18.063 1.00162.29 ATOM 199 C ASP C 82 3.050 -65.176 -18.145 1.00160.85 ATOM 200 O ASP C 82 3.619 -64.730 -17.162 1.00163.84 ATOM 201 CB ASP C 82 1.832 -67.351 -18.166 1.00166.57 ATOM 202 CG ASP C 82 2.475 -67.826 -19.494 1.00161.83 ATOM 203 OD1 ASP C 82 2.644 -67.032 -20.455 1.00151.70 ATOM 204 OD2 ASP C 82 2.800 -69.012 -19.578 1.00169.13 ATOM 205 N GLY C 83 3.511 -65.104 -19.379 1.00151.54 ATOM 206 CA GLY C 83 4.867 -64.721 -19.650 1.00147.75 ATOM 207 C GLY C 83 5.639 -65.817 -20.352 1.00150.38 ATOM 208 O GLY C 83 6.560 -65.491 -21.094 1.00147.89 ATOM 209 N SER C 84 5.278 -67.092 -20.171 1.00158.41 ATOM 210 CA SER C 84 5.907 -68.136 -20.988 1.00163.42 ATOM 211 C SER C 84 5.422 -67.858 -22.398 1.00153.71 ATOM 212 O SER C 84 4.363 -68.303 -22.854 1.00147.28 ATOM 213 CB SER C 84 5.607 -69.576 -20.558 1.00170.93 ATOM 214 OG SER C 84 4.231 -69.866 -20.525 1.00169.29 ATOM 215 N ASP C 85 6.208 -66.975 -22.985 1.00151.90 ATOM 216 CA ASP C 85 5.988 -66.226 -24.193 1.00144.55 ATOM 217 C ASP C 85 7.090 -65.195 -24.142 1.00144.04 ATOM 218 O ASP C 85 8.059 -65.380 -23.403 1.00151.28 ATOM 219 CB ASP C 85 4.648 -65.546 -24.266 1.00140.48 ATOM 220 CG ASP C 85 4.558 -64.645 -25.455 1.00135.49 ATOM 221 OD1 ASP C 85 4.767 -65.114 -26.595 1.00135.03 ATOM 222 OD2 ASP C 85 4.405 -63.436 -25.218 1.00134.82 ATOM 223 N ARG C 129 22.360 -47.327 -53.235 1.00134.39 ATOM 224 CA ARG C 129 21.262 -47.231 -52.281 1.00127.55 ATOM 225 C ARG C 129 20.094 -46.451 -52.871 1.00129.14 ATOM 226 O ARG C 129 20.256 -45.708 -53.839 1.00136.87 ATOM 227 CB ARG C 129 21.732 -46.572 -50.983 1.00123.15 ATOM 228 N LEU C 130 18.915 -46.625 -52.284 1.00123.69 ATOM 229 CA LEU C 130 17.714 -45.996 -52.807 1.00125.59 ATOM 230 C LEU C 130 17.480 -44.718 -52.002 1.00124.05 ATOM 231 O LEU C 130 16.922 -44.764 -50.906 1.00115.45 ATOM 232 CB LEU C 130 16.524 -46.955 -52.697 1.00120.99 ATOM 233 CG LEU C 130 16.316 -47.951 -53.843 1.00122.34 ATOM 234 CD1 LEU C 130 17.462 -48.957 -53.887 1.00120.81 ATOM 235 CD2 LEU C 130 14.990 -48.676 -53.699 1.00120.11 ATOM 236 N ALA C 131 17.891 -43.582 -52.563 1.00130.79 ATOM 237 CA ALA C 131 17.806 -42.285 -51.885 1.00129.27 ATOM 238 C ALA C 131 16.406 -41.915 -51.403 1.00123.78 ATOM 239 O ALA C 131 15.438 -41.988 -52.159 1.00127.03 ATOM 240 CB ALA C 131 18.342 -41.191 -52.797 1.00137.13 ATOM 241 CA CA C 202 7.185 -62.980 -26.797 1.00116.59 TER