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 f 1 207 UNP P07766 CD3E_HUMAN 1 207 SEQRES 1 f 32 MET ASP VAL MET SER VAL ALA THR ILE VAL ILE VAL ASP SEQRES 2 f 32 ILE CYS ILE THR GLY GLY LEU LEU LEU LEU VAL TYR TYR SEQRES 3 f 32 TRP SER LYS ASN ARG LYS ATOM 1 N MET f 125 125.486 135.459 136.075 1.00 85.20 ATOM 2 CA MET f 125 125.213 136.265 137.260 1.00 85.20 ATOM 3 C MET f 125 124.605 137.600 136.852 1.00 85.20 ATOM 4 O MET f 125 125.285 138.459 136.292 1.00 85.20 ATOM 5 CB MET f 125 126.486 136.472 138.073 1.00 85.20 ATOM 6 CG MET f 125 127.135 135.187 138.519 1.00 85.20 ATOM 7 SD MET f 125 126.009 134.087 139.388 1.00 85.20 ATOM 8 CE MET f 125 125.695 135.015 140.872 1.00 85.20 ATOM 9 N ASP f 126 123.325 137.779 137.171 1.00 86.87 ATOM 10 CA ASP f 126 122.581 139.010 136.932 1.00 86.87 ATOM 11 C ASP f 126 122.906 140.053 137.987 1.00 86.87 ATOM 12 O ASP f 126 123.908 139.939 138.698 1.00 86.87 ATOM 13 CB ASP f 126 121.072 138.756 136.972 1.00 86.87 ATOM 14 CG ASP f 126 120.580 137.925 135.830 1.00 86.87 ATOM 15 OD1 ASP f 126 121.190 137.979 134.746 1.00 86.87 ATOM 16 OD2 ASP f 126 119.564 137.226 136.014 1.00 86.87 ATOM 17 N VAL f 127 122.075 141.085 138.078 1.00 84.89 ATOM 18 CA VAL f 127 121.962 141.877 139.291 1.00 84.89 ATOM 19 C VAL f 127 120.815 141.378 140.164 1.00 84.89 ATOM 20 O VAL f 127 120.568 141.923 141.234 1.00 84.89 ATOM 21 CB VAL f 127 121.805 143.369 138.986 1.00 84.89 ATOM 22 CG1 VAL f 127 123.027 143.888 138.277 1.00 84.89 ATOM 23 CG2 VAL f 127 120.562 143.589 138.157 1.00 84.89 ATOM 24 N MET f 128 120.111 140.346 139.718 1.00 83.63 ATOM 25 CA MET f 128 118.996 139.788 140.465 1.00 83.63 ATOM 26 C MET f 128 119.316 138.411 141.022 1.00 83.63 ATOM 27 O MET f 128 118.826 138.061 142.101 1.00 83.63 ATOM 28 CB MET f 128 117.746 139.730 139.577 1.00 83.63 ATOM 29 CG MET f 128 116.460 139.449 140.326 1.00 83.63 ATOM 30 SD MET f 128 115.038 139.342 139.228 1.00 83.63 ATOM 31 CE MET f 128 114.882 141.049 138.719 1.00 83.63 ATOM 32 N SER f 129 120.137 137.620 140.325 1.00 78.32 ATOM 33 CA SER f 129 120.570 136.342 140.881 1.00 78.32 ATOM 34 C SER f 129 121.486 136.547 142.082 1.00 78.32 ATOM 35 O SER f 129 121.397 135.806 143.074 1.00 78.32 ATOM 36 CB SER f 129 121.269 135.514 139.810 1.00 78.32 ATOM 37 OG SER f 129 121.694 134.276 140.344 1.00 78.32 ATOM 38 N VAL f 130 122.348 137.564 142.013 1.00 75.39 ATOM 39 CA VAL f 130 123.123 138.005 143.168 1.00 75.39 ATOM 40 C VAL f 130 122.203 138.416 144.312 1.00 75.39 ATOM 41 O VAL f 130 122.431 138.053 145.479 1.00 75.39 ATOM 42 CB VAL f 130 124.059 139.151 142.748 1.00 75.39 ATOM 43 CG1 VAL f 130 124.721 139.748 143.935 1.00 75.39 ATOM 44 CG2 VAL f 130 125.100 138.637 141.788 1.00 75.39 ATOM 45 N ALA f 131 121.117 139.129 143.983 1.00 75.14 ATOM 46 CA ALA f 131 120.177 139.597 144.997 1.00 75.14 ATOM 47 C ALA f 131 119.460 138.441 145.681 1.00 75.14 ATOM 48 O ALA f 131 119.298 138.447 146.906 1.00 75.14 ATOM 49 CB ALA f 131 119.166 140.551 144.373 1.00 75.14 ATOM 50 N THR f 132 119.059 137.422 144.918 1.00 73.19 ATOM 51 CA THR f 132 118.369 136.294 145.533 1.00 73.19 ATOM 52 C THR f 132 119.316 135.448 146.370 1.00 73.19 ATOM 53 O THR f 132 118.904 134.908 147.403 1.00 73.19 ATOM 54 CB THR f 132 117.681 135.431 144.479 1.00 73.19 ATOM 55 OG1 THR f 132 118.651 134.930 143.558 1.00 73.19 ATOM 56 CG2 THR f 132 116.647 136.229 143.735 1.00 73.19 ATOM 57 N ILE f 133 120.589 135.342 145.971 1.00 71.56 ATOM 58 CA ILE f 133 121.536 134.602 146.808 1.00 71.56 ATOM 59 C ILE f 133 121.775 135.323 148.134 1.00 71.56 ATOM 60 O ILE f 133 121.772 134.692 149.201 1.00 71.56 ATOM 61 CB ILE f 133 122.852 134.337 146.055 1.00 71.56 ATOM 62 CG1 ILE f 133 122.623 133.375 144.899 1.00 71.56 ATOM 63 CG2 ILE f 133 123.890 133.733 146.967 1.00 71.56 ATOM 64 CD1 ILE f 133 123.847 133.182 144.037 1.00 71.56 ATOM 65 N VAL f 134 121.911 136.655 148.102 1.00 71.30 ATOM 66 CA VAL f 134 122.178 137.402 149.335 1.00 71.30 ATOM 67 C VAL f 134 120.960 137.392 150.261 1.00 71.30 ATOM 68 O VAL f 134 121.086 137.203 151.478 1.00 71.30 ATOM 69 CB VAL f 134 122.634 138.831 149.000 1.00 71.30 ATOM 70 CG1 VAL f 134 122.749 139.672 150.240 1.00 71.30 ATOM 71 CG2 VAL f 134 123.966 138.788 148.304 1.00 71.30 ATOM 72 N ILE f 135 119.761 137.546 149.697 1.00 73.59 ATOM 73 CA ILE f 135 118.569 137.616 150.542 1.00 73.59 ATOM 74 C ILE f 135 118.216 136.239 151.111 1.00 73.59 ATOM 75 O ILE f 135 117.820 136.124 152.280 1.00 73.59 ATOM 76 CB ILE f 135 117.406 138.256 149.763 1.00 73.59 ATOM 77 CG1 ILE f 135 117.750 139.702 149.445 1.00 73.59 ATOM 78 CG2 ILE f 135 116.135 138.270 150.571 1.00 73.59 ATOM 79 CD1 ILE f 135 116.813 140.352 148.466 1.00 73.59 ATOM 80 N VAL f 136 118.403 135.173 150.324 1.00 74.28 ATOM 81 CA VAL f 136 118.180 133.826 150.854 1.00 74.28 ATOM 82 C VAL f 136 119.204 133.474 151.929 1.00 74.28 ATOM 83 O VAL f 136 118.847 132.884 152.960 1.00 74.28 ATOM 84 CB VAL f 136 118.159 132.804 149.702 1.00 74.28 ATOM 85 CG1 VAL f 136 118.278 131.380 150.205 1.00 74.28 ATOM 86 CG2 VAL f 136 116.855 132.922 148.969 1.00 74.28 ATOM 87 N ASP f 137 120.461 133.893 151.758 1.00 75.69 ATOM 88 CA ASP f 137 121.476 133.575 152.759 1.00 75.69 ATOM 89 C ASP f 137 121.248 134.345 154.056 1.00 75.69 ATOM 90 O ASP f 137 121.452 133.802 155.155 1.00 75.69 ATOM 91 CB ASP f 137 122.859 133.880 152.211 1.00 75.69 ATOM 92 CG ASP f 137 123.950 133.204 152.995 1.00 75.69 ATOM 93 OD1 ASP f 137 123.648 132.427 153.920 1.00 75.69 ATOM 94 OD2 ASP f 137 125.127 133.460 152.689 1.00 75.69 ATOM 95 N ILE f 138 120.817 135.604 153.948 1.00 73.99 ATOM 96 CA ILE f 138 120.489 136.383 155.139 1.00 73.99 ATOM 97 C ILE f 138 119.294 135.779 155.863 1.00 73.99 ATOM 98 O ILE f 138 119.323 135.587 157.084 1.00 73.99 ATOM 99 CB ILE f 138 120.253 137.858 154.771 1.00 73.99 ATOM 100 CG1 ILE f 138 121.582 138.569 154.538 1.00 73.99 ATOM 101 CG2 ILE f 138 119.426 138.562 155.811 1.00 73.99 ATOM 102 CD1 ILE f 138 121.424 139.953 153.967 1.00 73.99 ATOM 103 N CYS f 139 118.246 135.421 155.119 1.00 77.78 ATOM 104 CA CYS f 139 117.060 134.891 155.779 1.00 77.78 ATOM 105 C CYS f 139 117.246 133.470 156.296 1.00 77.78 ATOM 106 O CYS f 139 116.452 133.030 157.131 1.00 77.78 ATOM 107 CB CYS f 139 115.859 134.961 154.847 1.00 77.78 ATOM 108 SG CYS f 139 115.245 136.633 154.623 1.00 77.78 ATOM 109 N ILE f 140 118.266 132.744 155.849 1.00 75.35 ATOM 110 CA ILE f 140 118.607 131.506 156.543 1.00 75.35 ATOM 111 C ILE f 140 119.412 131.781 157.804 1.00 75.35 ATOM 112 O ILE f 140 119.059 131.299 158.882 1.00 75.35 ATOM 113 CB ILE f 140 119.332 130.520 155.609 1.00 75.35 ATOM 114 CG1 ILE f 140 118.333 129.881 154.651 1.00 75.35 ATOM 115 CG2 ILE f 140 120.036 129.438 156.387 1.00 75.35 ATOM 116 CD1 ILE f 140 118.967 129.002 153.607 1.00 75.35 ATOM 117 N THR f 141 120.471 132.588 157.739 1.00 76.72 ATOM 118 CA THR f 141 121.276 132.755 158.946 1.00 76.72 ATOM 119 C THR f 141 120.713 133.782 159.919 1.00 76.72 ATOM 120 O THR f 141 121.381 134.101 160.905 1.00 76.72 ATOM 121 CB THR f 141 122.701 133.129 158.581 1.00 76.72 ATOM 122 OG1 THR f 141 122.707 134.426 157.986 1.00 76.72 ATOM 123 CG2 THR f 141 123.218 132.135 157.593 1.00 76.72 ATOM 124 N GLY f 142 119.518 134.302 159.674 1.00 79.26 ATOM 125 CA GLY f 142 118.810 135.132 160.617 1.00 79.26 ATOM 126 C GLY f 142 117.920 134.363 161.562 1.00 79.26 ATOM 127 O GLY f 142 117.251 134.972 162.402 1.00 79.26 ATOM 128 N GLY f 143 117.888 133.038 161.449 1.00 82.02 ATOM 129 CA GLY f 143 117.096 132.222 162.343 1.00 82.02 ATOM 130 C GLY f 143 117.936 131.364 163.261 1.00 82.02 ATOM 131 O GLY f 143 117.552 131.127 164.413 1.00 82.02 ATOM 132 N LEU f 144 119.086 130.895 162.761 1.00 81.53 ATOM 133 CA LEU f 144 119.988 130.095 163.583 1.00 81.53 ATOM 134 C LEU f 144 120.545 130.891 164.750 1.00 81.53 ATOM 135 O LEU f 144 120.721 130.344 165.844 1.00 81.53 ATOM 136 CB LEU f 144 121.130 129.542 162.735 1.00 81.53 ATOM 137 CG LEU f 144 120.752 128.426 161.773 1.00 81.53 ATOM 138 CD1 LEU f 144 121.910 128.072 160.883 1.00 81.53 ATOM 139 CD2 LEU f 144 120.348 127.225 162.576 1.00 81.53 ATOM 140 N LEU f 145 120.788 132.187 164.550 1.00 83.58 ATOM 141 CA LEU f 145 121.254 133.033 165.640 1.00 83.58 ATOM 142 C LEU f 145 120.170 133.248 166.688 1.00 83.58 ATOM 143 O LEU f 145 120.482 133.473 167.861 1.00 83.58 ATOM 144 CB LEU f 145 121.733 134.371 165.087 1.00 83.58 ATOM 145 CG LEU f 145 122.918 134.281 164.131 1.00 83.58 ATOM 146 CD1 LEU f 145 123.242 135.639 163.563 1.00 83.58 ATOM 147 CD2 LEU f 145 124.124 133.705 164.823 1.00 83.58 ATOM 148 N LEU f 146 118.898 133.177 166.293 1.00 86.21 ATOM 149 CA LEU f 146 117.834 133.239 167.288 1.00 86.21 ATOM 150 C LEU f 146 117.683 131.904 168.006 1.00 86.21 ATOM 151 O LEU f 146 117.277 131.864 169.174 1.00 86.21 ATOM 152 CB LEU f 146 116.518 133.665 166.639 1.00 86.21 ATOM 153 CG LEU f 146 116.507 135.082 166.055 1.00 86.21 ATOM 154 CD1 LEU f 146 115.156 135.438 165.463 1.00 86.21 ATOM 155 CD2 LEU f 146 116.918 136.101 167.101 1.00 86.21 ATOM 156 N LEU f 147 118.020 130.804 167.328 1.00 86.26 ATOM 157 CA LEU f 147 118.038 129.505 167.994 1.00 86.26 ATOM 158 C LEU f 147 119.138 129.433 169.043 1.00 86.26 ATOM 159 O LEU f 147 118.919 128.922 170.150 1.00 86.26 ATOM 160 CB LEU f 147 118.209 128.396 166.963 1.00 86.26 ATOM 161 CG LEU f 147 116.999 128.184 166.059 1.00 86.26 ATOM 162 CD1 LEU f 147 117.342 127.267 164.919 1.00 86.26 ATOM 163 CD2 LEU f 147 115.874 127.595 166.875 1.00 86.26 ATOM 164 N VAL f 148 120.323 129.946 168.723 1.00 86.30 ATOM 165 CA VAL f 148 121.376 129.989 169.725 1.00 86.30 ATOM 166 C VAL f 148 121.052 131.040 170.784 1.00 86.30 ATOM 167 O VAL f 148 121.443 130.894 171.947 1.00 86.30 ATOM 168 CB VAL f 148 122.730 130.229 169.035 1.00 86.30 ATOM 169 CG1 VAL f 148 123.891 130.214 170.023 1.00 86.30 ATOM 170 CG2 VAL f 148 122.947 129.176 167.990 1.00 86.30 ATOM 171 N TYR f 149 120.286 132.078 170.426 1.00 88.95 ATOM 172 CA TYR f 149 119.922 133.091 171.415 1.00 88.95 ATOM 173 C TYR f 149 118.957 132.536 172.453 1.00 88.95 ATOM 174 O TYR f 149 119.081 132.831 173.645 1.00 88.95 ATOM 175 CB TYR f 149 119.316 134.321 170.746 1.00 88.95 ATOM 176 CG TYR f 149 118.994 135.411 171.747 1.00 88.95 ATOM 177 CD1 TYR f 149 120.004 136.179 172.301 1.00 88.95 ATOM 178 CD2 TYR f 149 117.688 135.660 172.151 1.00 88.95 ATOM 179 CE1 TYR f 149 119.727 137.166 173.226 1.00 88.95 ATOM 180 CE2 TYR f 149 117.404 136.647 173.076 1.00 88.95 ATOM 181 CZ TYR f 149 118.430 137.395 173.606 1.00 88.95 ATOM 182 OH TYR f 149 118.167 138.382 174.525 1.00 88.95 ATOM 183 N TYR f 150 117.988 131.731 172.024 1.00 93.55 ATOM 184 CA TYR f 150 117.034 131.181 172.979 1.00 93.55 ATOM 185 C TYR f 150 117.589 129.986 173.735 1.00 93.55 ATOM 186 O TYR f 150 117.315 129.846 174.934 1.00 93.55 ATOM 187 CB TYR f 150 115.747 130.795 172.269 1.00 93.55 ATOM 188 CG TYR f 150 114.902 131.972 171.871 1.00 93.55 ATOM 189 CD1 TYR f 150 115.090 133.218 172.452 1.00 93.55 ATOM 190 CD2 TYR f 150 113.907 131.837 170.913 1.00 93.55 ATOM 191 CE1 TYR f 150 114.309 134.299 172.093 1.00 93.55 ATOM 192 CE2 TYR f 150 113.123 132.908 170.544 1.00 93.55 ATOM 193 CZ TYR f 150 113.329 134.137 171.135 1.00 93.55 ATOM 194 OH TYR f 150 112.539 135.201 170.762 1.00 93.55 ATOM 195 N TRP f 151 118.349 129.117 173.063 1.00 94.57 ATOM 196 CA TRP f 151 118.999 128.014 173.765 1.00 94.57 ATOM 197 C TRP f 151 120.023 128.527 174.766 1.00 94.57 ATOM 198 O TRP f 151 120.179 127.963 175.853 1.00 94.57 ATOM 199 CB TRP f 151 119.678 127.077 172.774 1.00 94.57 ATOM 200 CG TRP f 151 120.370 125.945 173.438 1.00 94.57 ATOM 201 CD1 TRP f 151 119.788 124.881 174.047 1.00 94.57 ATOM 202 CD2 TRP f 151 121.779 125.783 173.606 1.00 94.57 ATOM 203 NE1 TRP f 151 120.746 124.047 174.564 1.00 94.57 ATOM 204 CE2 TRP f 151 121.980 124.582 174.307 1.00 94.57 ATOM 205 CE3 TRP f 151 122.891 126.533 173.225 1.00 94.57 ATOM 206 CZ2 TRP f 151 123.253 124.112 174.631 1.00 94.57 ATOM 207 CZ3 TRP f 151 124.149 126.068 173.546 1.00 94.57 ATOM 208 CH2 TRP f 151 124.321 124.870 174.242 1.00 94.57 ATOM 209 N SER f 152 120.718 129.599 174.416 1.00 93.75 ATOM 210 CA SER f 152 121.698 130.221 175.286 1.00 93.75 ATOM 211 C SER f 152 121.070 131.110 176.345 1.00 93.75 ATOM 212 O SER f 152 121.724 131.401 177.350 1.00 93.75 ATOM 213 CB SER f 152 122.668 131.037 174.446 1.00 93.75 ATOM 214 OG SER f 152 121.974 132.078 173.792 1.00 93.75 ATOM 215 N LYS f 153 119.841 131.570 176.136 1.00 93.17 ATOM 216 CA LYS f 153 119.124 132.247 177.205 1.00 93.17 ATOM 217 C LYS f 153 118.603 131.263 178.238 1.00 93.17 ATOM 218 O LYS f 153 118.804 131.468 179.439 1.00 93.17 ATOM 219 CB LYS f 153 117.966 133.070 176.644 1.00 93.17 ATOM 220 CG LYS f 153 117.109 133.721 177.712 1.00 93.17 ATOM 221 CD LYS f 153 117.899 134.698 178.562 1.00 93.17 ATOM 222 CE LYS f 153 118.297 135.916 177.771 1.00 93.17 ATOM 223 NZ LYS f 153 117.113 136.745 177.432 1.00 93.17 ATOM 224 N ASN f 154 117.964 130.181 177.803 1.00 97.43 ATOM 225 CA ASN f 154 117.432 129.199 178.737 1.00 97.43 ATOM 226 C ASN f 154 118.434 128.113 179.104 1.00 97.43 ATOM 227 O ASN f 154 118.022 127.009 179.473 1.00 97.43 ATOM 228 CB ASN f 154 116.155 128.577 178.182 1.00 97.43 ATOM 229 CG ASN f 154 114.999 129.543 178.201 1.00 97.43 ATOM 230 OD1 ASN f 154 114.864 130.343 179.128 1.00 97.43 ATOM 231 ND2 ASN f 154 114.148 129.471 177.188 1.00 97.43 ATOM 232 N ARG f 155 119.732 128.389 178.996 1.00 98.36 ATOM 233 CA ARG f 155 120.732 127.575 179.675 1.00 98.36 ATOM 234 C ARG f 155 121.073 128.189 181.026 1.00 98.36 ATOM 235 O ARG f 155 120.836 127.578 182.072 1.00 98.36 ATOM 236 CB ARG f 155 121.991 127.432 178.819 1.00 98.36 ATOM 237 CG ARG f 155 123.061 126.574 179.462 1.00 98.36 ATOM 238 CD ARG f 155 124.206 126.321 178.511 1.00 98.36 ATOM 239 NE ARG f 155 125.238 125.490 179.118 1.00 98.36 ATOM 240 CZ ARG f 155 126.312 125.045 178.475 1.00 98.36 ATOM 241 NH1 ARG f 155 127.200 124.292 179.106 1.00 98.36 ATOM 242 NH2 ARG f 155 126.489 125.341 177.196 1.00 98.36 ATOM 243 N LYS f 156 121.607 129.406 181.015 1.00 98.74 ATOM 244 CA LYS f 156 121.864 130.141 182.241 1.00 98.74 ATOM 245 C LYS f 156 120.763 131.175 182.460 1.00 98.74 ATOM 246 O LYS f 156 120.636 131.748 183.542 1.00 98.74 ATOM 247 CB LYS f 156 123.237 130.815 182.193 1.00 98.74 TER