HEADER IMMUNE SYSTEM 31-DEC-69 7FJF TITLE Cryo-EM structure of a membrane protein(CS) COMPND MOL_ID: 3; COMPND 2 MOLECULE: T-cell surface glycoprotein CD3 epsilon chain; COMPND 3 CHAIN: e, f; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7FJF e 1 207 UNP P07766 CD3E_HUMAN 1 207 SEQRES 1 e 31 MET ASP VAL MET SER VAL ALA THR ILE VAL ILE VAL ASP SEQRES 2 e 31 ILE CYS ILE THR GLY GLY LEU LEU LEU LEU VAL TYR TYR SEQRES 3 e 31 TRP SER LYS ASN ARG ATOM 1 N MET e 125 144.573 156.066 135.000 1.00 70.42 ATOM 2 CA MET e 125 145.179 156.009 136.318 1.00 70.42 ATOM 3 C MET e 125 146.689 155.814 136.227 1.00 70.42 ATOM 4 O MET e 125 147.308 155.946 135.171 1.00 70.42 ATOM 5 CB MET e 125 144.586 154.863 137.129 1.00 70.42 ATOM 6 CG MET e 125 143.116 154.963 137.463 1.00 70.42 ATOM 7 SD MET e 125 142.686 156.226 138.661 1.00 70.42 ATOM 8 CE MET e 125 141.999 157.499 137.605 1.00 70.42 ATOM 9 N ASP e 126 147.282 155.513 137.377 1.00 69.86 ATOM 10 CA ASP e 126 148.642 155.018 137.537 1.00 69.86 ATOM 11 C ASP e 126 148.525 153.779 138.403 1.00 69.86 ATOM 12 O ASP e 126 147.431 153.239 138.546 1.00 69.86 ATOM 13 CB ASP e 126 149.551 156.036 138.219 1.00 69.86 ATOM 14 CG ASP e 126 149.784 157.274 137.387 1.00 69.86 ATOM 15 OD1 ASP e 126 149.726 157.188 136.148 1.00 69.86 ATOM 16 OD2 ASP e 126 150.043 158.339 137.980 1.00 69.86 ATOM 17 N VAL e 127 149.622 153.310 138.983 1.00 66.99 ATOM 18 CA VAL e 127 149.514 152.350 140.077 1.00 66.99 ATOM 19 C VAL e 127 149.765 153.016 141.430 1.00 66.99 ATOM 20 O VAL e 127 149.072 152.706 142.403 1.00 66.99 ATOM 21 CB VAL e 127 150.473 151.171 139.847 1.00 66.99 ATOM 22 CG1 VAL e 127 150.391 150.158 140.968 1.00 66.99 ATOM 23 CG2 VAL e 127 150.167 150.502 138.535 1.00 66.99 ATOM 24 N MET e 128 150.700 153.973 141.497 1.00 67.53 ATOM 25 CA MET e 128 151.045 154.619 142.764 1.00 67.53 ATOM 26 C MET e 128 149.925 155.516 143.273 1.00 67.53 ATOM 27 O MET e 128 149.831 155.774 144.482 1.00 67.53 ATOM 28 CB MET e 128 152.325 155.427 142.608 1.00 67.53 ATOM 29 CG MET e 128 153.581 154.602 142.436 1.00 67.53 ATOM 30 SD MET e 128 153.991 153.640 143.897 1.00 67.53 ATOM 31 CE MET e 128 154.464 154.944 145.038 1.00 67.53 ATOM 32 N SER e 129 149.072 156.004 142.372 1.00 61.64 ATOM 33 CA SER e 129 147.937 156.823 142.775 1.00 61.64 ATOM 34 C SER e 129 146.961 156.055 143.652 1.00 61.64 ATOM 35 O SER e 129 146.442 156.608 144.633 1.00 61.64 ATOM 36 CB SER e 129 147.218 157.334 141.542 1.00 61.64 ATOM 37 OG SER e 129 146.678 156.242 140.840 1.00 61.64 ATOM 38 N VAL e 130 146.730 154.780 143.334 1.00 58.82 ATOM 39 CA VAL e 130 145.797 153.965 144.102 1.00 58.82 ATOM 40 C VAL e 130 146.339 153.710 145.504 1.00 58.82 ATOM 41 O VAL e 130 145.595 153.751 146.490 1.00 58.82 ATOM 42 CB VAL e 130 145.505 152.664 143.336 1.00 58.82 ATOM 43 CG1 VAL e 130 144.599 151.763 144.126 1.00 58.82 ATOM 44 CG2 VAL e 130 144.870 152.977 142.008 1.00 58.82 ATOM 45 N ALA e 131 147.648 153.503 145.621 1.00 57.29 ATOM 46 CA ALA e 131 148.249 153.322 146.935 1.00 57.29 ATOM 47 C ALA e 131 148.201 154.606 147.755 1.00 57.29 ATOM 48 O ALA e 131 148.010 154.552 148.975 1.00 57.29 ATOM 49 CB ALA e 131 149.682 152.828 146.791 1.00 57.29 ATOM 50 N THR e 132 148.339 155.770 147.111 1.00 59.34 ATOM 51 CA THR e 132 148.186 157.012 147.866 1.00 59.34 ATOM 52 C THR e 132 146.766 157.206 148.367 1.00 59.34 ATOM 53 O THR e 132 146.574 157.639 149.510 1.00 59.34 ATOM 54 CB THR e 132 148.600 158.216 147.034 1.00 59.34 ATOM 55 OG1 THR e 132 147.856 158.231 145.817 1.00 59.34 ATOM 56 CG2 THR e 132 150.070 158.171 146.732 1.00 59.34 ATOM 57 N ILE e 133 145.768 156.844 147.564 1.00 56.57 ATOM 58 CA ILE e 133 144.384 156.973 148.011 1.00 56.57 ATOM 59 C ILE e 133 144.060 155.994 149.146 1.00 56.57 ATOM 60 O ILE e 133 143.385 156.360 150.121 1.00 56.57 ATOM 61 CB ILE e 133 143.453 156.820 146.801 1.00 56.57 ATOM 62 CG1 ILE e 133 143.547 158.080 145.942 1.00 56.57 ATOM 63 CG2 ILE e 133 142.025 156.530 147.202 1.00 56.57 ATOM 64 CD1 ILE e 133 142.846 157.975 144.630 1.00 56.57 ATOM 65 N VAL e 134 144.604 154.775 149.095 1.00 57.29 ATOM 66 CA VAL e 134 144.302 153.788 150.134 1.00 57.29 ATOM 67 C VAL e 134 144.967 154.157 151.460 1.00 57.29 ATOM 68 O VAL e 134 144.314 154.157 152.518 1.00 57.29 ATOM 69 CB VAL e 134 144.700 152.382 149.660 1.00 57.29 ATOM 70 CG1 VAL e 134 144.640 151.399 150.794 1.00 57.29 ATOM 71 CG2 VAL e 134 143.756 151.938 148.573 1.00 57.29 ATOM 72 N ILE e 135 146.257 154.523 151.422 1.00 59.77 ATOM 73 CA ILE e 135 146.964 154.864 152.659 1.00 59.77 ATOM 74 C ILE e 135 146.414 156.153 153.266 1.00 59.77 ATOM 75 O ILE e 135 146.260 156.257 154.491 1.00 59.77 ATOM 76 CB ILE e 135 148.482 154.953 152.417 1.00 59.77 ATOM 77 CG1 ILE e 135 149.026 153.639 151.864 1.00 59.77 ATOM 78 CG2 ILE e 135 149.225 155.243 153.693 1.00 59.77 ATOM 79 CD1 ILE e 135 148.800 152.449 152.745 1.00 59.77 ATOM 80 N VAL e 136 146.055 157.128 152.427 1.00 61.56 ATOM 81 CA VAL e 136 145.466 158.366 152.935 1.00 61.56 ATOM 82 C VAL e 136 144.107 158.105 153.584 1.00 61.56 ATOM 83 O VAL e 136 143.796 158.673 154.644 1.00 61.56 ATOM 84 CB VAL e 136 145.404 159.415 151.809 1.00 61.56 ATOM 85 CG1 VAL e 136 144.390 160.501 152.096 1.00 61.56 ATOM 86 CG2 VAL e 136 146.762 160.066 151.672 1.00 61.56 ATOM 87 N ASP e 137 143.319 157.184 153.019 1.00 64.42 ATOM 88 CA ASP e 137 142.018 156.859 153.605 1.00 64.42 ATOM 89 C ASP e 137 142.161 156.210 154.983 1.00 64.42 ATOM 90 O ASP e 137 141.446 156.577 155.936 1.00 64.42 ATOM 91 CB ASP e 137 141.260 155.935 152.662 1.00 64.42 ATOM 92 CG ASP e 137 139.783 155.916 152.925 1.00 64.42 ATOM 93 OD1 ASP e 137 139.326 156.651 153.821 1.00 64.42 ATOM 94 OD2 ASP e 137 139.078 155.164 152.222 1.00 64.42 ATOM 95 N ILE e 138 143.108 155.273 155.113 1.00 65.71 ATOM 96 CA ILE e 138 143.358 154.631 156.403 1.00 65.71 ATOM 97 C ILE e 138 143.844 155.643 157.446 1.00 65.71 ATOM 98 O ILE e 138 143.394 155.625 158.604 1.00 65.71 ATOM 99 CB ILE e 138 144.335 153.458 156.210 1.00 65.71 ATOM 100 CG1 ILE e 138 143.638 152.328 155.448 1.00 65.71 ATOM 101 CG2 ILE e 138 144.873 152.950 157.525 1.00 65.71 ATOM 102 CD1 ILE e 138 144.561 151.204 155.002 1.00 65.71 ATOM 103 N CYS e 139 144.697 156.590 157.039 1.00 69.83 ATOM 104 CA CYS e 139 145.201 157.582 157.993 1.00 69.83 ATOM 105 C CYS e 139 144.116 158.552 158.464 1.00 69.83 ATOM 106 O CYS e 139 144.107 158.938 159.642 1.00 69.83 ATOM 107 CB CYS e 139 146.375 158.344 157.386 1.00 69.83 ATOM 108 SG CYS e 139 147.861 157.342 157.196 1.00 69.83 ATOM 109 N ILE e 140 143.195 158.955 157.576 1.00 71.77 ATOM 110 CA ILE e 140 142.103 159.837 157.999 1.00 71.77 ATOM 111 C ILE e 140 141.192 159.134 159.003 1.00 71.77 ATOM 112 O ILE e 140 140.788 159.729 160.020 1.00 71.77 ATOM 113 CB ILE e 140 141.303 160.342 156.783 1.00 71.77 ATOM 114 CG1 ILE e 140 142.165 161.197 155.867 1.00 71.77 ATOM 115 CG2 ILE e 140 140.135 161.195 157.207 1.00 71.77 ATOM 116 CD1 ILE e 140 141.493 161.497 154.525 1.00 71.77 ATOM 117 N THR e 141 140.885 157.848 158.758 1.00 75.09 ATOM 118 CA THR e 141 140.019 157.114 159.684 1.00 75.09 ATOM 119 C THR e 141 140.670 156.939 161.059 1.00 75.09 ATOM 120 O THR e 141 140.010 157.135 162.096 1.00 75.09 ATOM 121 CB THR e 141 139.650 155.762 159.086 1.00 75.09 ATOM 122 OG1 THR e 141 139.014 155.974 157.826 1.00 75.09 ATOM 123 CG2 THR e 141 138.685 155.013 159.991 1.00 75.09 ATOM 124 N GLY e 142 141.969 156.617 161.086 1.00 76.86 ATOM 125 CA GLY e 142 142.672 156.513 162.360 1.00 76.86 ATOM 126 C GLY e 142 142.726 157.822 163.129 1.00 76.86 ATOM 127 O GLY e 142 142.585 157.836 164.360 1.00 76.86 ATOM 128 N GLY e 143 142.888 158.941 162.410 1.00 78.95 ATOM 129 CA GLY e 143 142.870 160.245 163.061 1.00 78.95 ATOM 130 C GLY e 143 141.540 160.565 163.720 1.00 78.95 ATOM 131 O GLY e 143 141.503 161.011 164.879 1.00 78.95 ATOM 132 N LEU e 144 140.432 160.315 163.004 1.00 80.32 ATOM 133 CA LEU e 144 139.103 160.518 163.585 1.00 80.32 ATOM 134 C LEU e 144 138.878 159.663 164.827 1.00 80.32 ATOM 135 O LEU e 144 138.318 160.146 165.822 1.00 80.32 ATOM 136 CB LEU e 144 138.016 160.224 162.557 1.00 80.32 ATOM 137 CG LEU e 144 137.399 161.347 161.729 1.00 80.32 ATOM 138 CD1 LEU e 144 136.602 162.269 162.621 1.00 80.32 ATOM 139 CD2 LEU e 144 138.451 162.117 160.959 1.00 80.32 ATOM 140 N LEU e 145 139.347 158.408 164.816 1.00 83.34 ATOM 141 CA LEU e 145 139.076 157.558 165.976 1.00 83.34 ATOM 142 C LEU e 145 139.905 157.959 167.195 1.00 83.34 ATOM 143 O LEU e 145 139.406 157.885 168.328 1.00 83.34 ATOM 144 CB LEU e 145 139.299 156.092 165.643 1.00 83.34 ATOM 145 CG LEU e 145 138.342 155.562 164.587 1.00 83.34 ATOM 146 CD1 LEU e 145 138.558 154.073 164.425 1.00 83.34 ATOM 147 CD2 LEU e 145 136.891 155.910 164.897 1.00 83.34 ATOM 148 N LEU e 146 141.158 158.399 166.994 1.00 87.04 ATOM 149 CA LEU e 146 141.936 158.899 168.131 1.00 87.04 ATOM 150 C LEU e 146 141.310 160.153 168.741 1.00 87.04 ATOM 151 O LEU e 146 141.187 160.255 169.978 1.00 87.04 ATOM 152 CB LEU e 146 143.377 159.187 167.716 1.00 87.04 ATOM 153 CG LEU e 146 144.474 158.128 167.880 1.00 87.04 ATOM 154 CD1 LEU e 146 144.678 157.797 169.342 1.00 87.04 ATOM 155 CD2 LEU e 146 144.210 156.868 167.092 1.00 87.04 ATOM 156 N LEU e 147 140.879 161.095 167.884 1.00 89.72 ATOM 157 CA LEU e 147 140.271 162.335 168.369 1.00 89.72 ATOM 158 C LEU e 147 138.998 162.074 169.165 1.00 89.72 ATOM 159 O LEU e 147 138.848 162.575 170.290 1.00 89.72 ATOM 160 CB LEU e 147 139.955 163.263 167.201 1.00 89.72 ATOM 161 CG LEU e 147 139.255 164.547 167.643 1.00 89.72 ATOM 162 CD1 LEU e 147 140.195 165.415 168.462 1.00 89.72 ATOM 163 CD2 LEU e 147 138.680 165.301 166.459 1.00 89.72 ATOM 164 N VAL e 148 138.088 161.262 168.618 1.00 91.35 ATOM 165 CA VAL e 148 136.823 161.011 169.307 1.00 91.35 ATOM 166 C VAL e 148 137.048 160.157 170.558 1.00 91.35 ATOM 167 O VAL e 148 136.287 160.258 171.532 1.00 91.35 ATOM 168 CB VAL e 148 135.819 160.399 168.306 1.00 91.35 ATOM 169 CG1 VAL e 148 134.478 160.092 168.940 1.00 91.35 ATOM 170 CG2 VAL e 148 135.595 161.366 167.168 1.00 91.35 ATOM 171 N TYR e 149 138.137 159.377 170.594 1.00 96.28 ATOM 172 CA TYR e 149 138.484 158.637 171.807 1.00 96.28 ATOM 173 C TYR e 149 138.826 159.566 172.966 1.00 96.28 ATOM 174 O TYR e 149 138.215 159.477 174.043 1.00 96.28 ATOM 175 CB TYR e 149 139.666 157.717 171.541 1.00 96.28 ATOM 176 CG TYR e 149 139.986 156.795 172.691 1.00 96.28 ATOM 177 CD1 TYR e 149 139.225 155.657 172.912 1.00 96.28 ATOM 178 CD2 TYR e 149 141.040 157.060 173.556 1.00 96.28 ATOM 179 CE1 TYR e 149 139.502 154.804 173.956 1.00 96.28 ATOM 180 CE2 TYR e 149 141.327 156.211 174.609 1.00 96.28 ATOM 181 CZ TYR e 149 140.549 155.084 174.798 1.00 96.28 ATOM 182 OH TYR e 149 140.816 154.222 175.839 1.00 96.28 ATOM 183 N TYR e 150 139.796 160.469 172.772 1.00 99.31 ATOM 184 CA TYR e 150 140.196 161.311 173.901 1.00 99.31 ATOM 185 C TYR e 150 139.160 162.378 174.245 1.00 99.31 ATOM 186 O TYR e 150 138.982 162.703 175.433 1.00 99.31 ATOM 187 CB TYR e 150 141.554 161.941 173.626 1.00 99.31 ATOM 188 CG TYR e 150 142.674 160.935 173.694 1.00 99.31 ATOM 189 CD1 TYR e 150 143.191 160.536 174.916 1.00 99.31 ATOM 190 CD2 TYR e 150 143.206 160.374 172.542 1.00 99.31 ATOM 191 CE1 TYR e 150 144.218 159.611 174.992 1.00 99.31 ATOM 192 CE2 TYR e 150 144.234 159.447 172.604 1.00 99.31 ATOM 193 CZ TYR e 150 144.732 159.067 173.834 1.00 99.31 ATOM 194 OH TYR e 150 145.752 158.144 173.909 1.00 99.31 ATOM 195 N TRP e 151 138.443 162.899 173.242 1.00100.70 ATOM 196 CA TRP e 151 137.317 163.783 173.534 1.00100.70 ATOM 197 C TRP e 151 136.223 163.060 174.305 1.00100.70 ATOM 198 O TRP e 151 135.537 163.674 175.129 1.00100.70 ATOM 199 CB TRP e 151 136.727 164.347 172.249 1.00100.70 ATOM 200 CG TRP e 151 135.581 165.268 172.498 1.00100.70 ATOM 201 CD1 TRP e 151 135.648 166.570 172.893 1.00100.70 ATOM 202 CD2 TRP e 151 134.190 164.931 172.464 1.00100.70 ATOM 203 NE1 TRP e 151 134.384 167.081 173.050 1.00100.70 ATOM 204 CE2 TRP e 151 133.470 166.092 172.798 1.00100.70 ATOM 205 CE3 TRP e 151 133.484 163.766 172.162 1.00100.70 ATOM 206 CZ2 TRP e 151 132.076 166.121 172.837 1.00100.70 ATOM 207 CZ3 TRP e 151 132.104 163.798 172.199 1.00100.70 ATOM 208 CH2 TRP e 151 131.416 164.967 172.535 1.00100.70 ATOM 209 N SER e 152 136.043 161.764 174.053 1.00102.22 ATOM 210 CA SER e 152 135.096 160.975 174.823 1.00102.22 ATOM 211 C SER e 152 135.547 160.736 176.253 1.00102.22 ATOM 212 O SER e 152 134.693 160.652 177.140 1.00102.22 ATOM 213 CB SER e 152 134.863 159.621 174.169 1.00102.22 ATOM 214 OG SER e 152 136.011 158.809 174.303 1.00102.22 ATOM 215 N LYS e 153 136.854 160.606 176.509 1.00102.33 ATOM 216 CA LYS e 153 137.263 160.507 177.908 1.00102.33 ATOM 217 C LYS e 153 137.233 161.842 178.639 1.00102.33 ATOM 218 O LYS e 153 137.212 161.843 179.873 1.00102.33 ATOM 219 CB LYS e 153 138.656 159.900 178.064 1.00102.33 ATOM 220 CG LYS e 153 138.711 158.390 177.964 1.00102.33 ATOM 221 CD LYS e 153 140.079 157.899 178.386 1.00102.33 ATOM 222 CE LYS e 153 140.154 156.389 178.371 1.00102.33 ATOM 223 NZ LYS e 153 141.475 155.900 178.848 1.00102.33 ATOM 224 N ASN e 154 137.212 162.979 177.930 1.00107.15 ATOM 225 CA ASN e 154 137.029 164.262 178.610 1.00107.15 ATOM 226 C ASN e 154 135.562 164.646 178.792 1.00107.15 ATOM 227 O ASN e 154 135.242 165.842 178.813 1.00107.15 ATOM 228 CB ASN e 154 137.760 165.389 177.880 1.00107.15 ATOM 229 CG ASN e 154 139.229 165.451 178.219 1.00107.15 ATOM 230 OD1 ASN e 154 139.622 165.235 179.366 1.00107.15 ATOM 231 ND2 ASN e 154 140.050 165.791 177.231 1.00107.15 ATOM 232 N ARG e 155 134.662 163.678 178.916 1.00112.05 ATOM 233 CA ARG e 155 133.240 163.976 179.034 1.00112.05 ATOM 234 C ARG e 155 132.541 163.072 180.045 1.00112.05 ATOM 235 O ARG e 155 132.807 161.873 180.114 1.00112.05 ATOM 236 CB ARG e 155 132.566 163.856 177.668 1.00112.05 ATOM 237 CG ARG e 155 131.076 164.125 177.678 1.00112.05 ATOM 238 CD ARG e 155 130.767 165.534 178.163 1.00112.05 ATOM 239 NE ARG e 155 131.419 166.574 177.373 1.00112.05 ATOM 240 CZ ARG e 155 130.920 167.092 176.257 1.00112.05 ATOM 241 NH1 ARG e 155 129.760 166.661 175.788 1.00112.05 ATOM 242 NH2 ARG e 155 131.581 168.039 175.607 1.00112.05 TER