HEADER IMMUNE SYSTEM 31-DEC-69 7FJE TITLE Cryo-EM structure of a membrane protein(LL) 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 7FJE 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 125 124.226 136.923 162.826 1.00111.65 ATOM 2 CA MET f 125 123.937 137.721 164.012 1.00111.65 ATOM 3 C MET f 125 123.413 139.097 163.606 1.00111.65 ATOM 4 O MET f 125 124.188 139.985 163.249 1.00111.65 ATOM 5 CB MET f 125 125.185 137.844 164.875 1.00111.65 ATOM 6 CG MET f 125 125.786 136.510 165.276 1.00111.65 ATOM 7 SD MET f 125 124.608 135.377 166.032 1.00111.65 ATOM 8 CE MET f 125 124.171 136.274 167.503 1.00111.65 ATOM 9 N ASP f 126 122.099 139.276 163.695 1.00112.12 ATOM 10 CA ASP f 126 121.441 140.537 163.379 1.00112.12 ATOM 11 C ASP f 126 121.534 141.487 164.567 1.00112.12 ATOM 12 O ASP f 126 122.338 141.307 165.481 1.00112.12 ATOM 13 CB ASP f 126 119.985 140.294 163.001 1.00112.12 ATOM 14 CG ASP f 126 119.844 139.545 161.711 1.00112.12 ATOM 15 OD1 ASP f 126 120.746 139.668 160.864 1.00112.12 ATOM 16 OD2 ASP f 126 118.832 138.836 161.543 1.00112.12 ATOM 17 N VAL f 127 120.715 142.534 164.556 1.00109.50 ATOM 18 CA VAL f 127 120.541 143.364 165.740 1.00109.50 ATOM 19 C VAL f 127 119.253 142.956 166.436 1.00109.50 ATOM 20 O VAL f 127 118.772 143.652 167.334 1.00109.50 ATOM 21 CB VAL f 127 120.530 144.860 165.390 1.00109.50 ATOM 22 CG1 VAL f 127 121.872 145.279 164.817 1.00109.50 ATOM 23 CG2 VAL f 127 119.416 145.151 164.418 1.00109.50 ATOM 24 N MET f 128 118.685 141.831 166.027 1.00107.92 ATOM 25 CA MET f 128 117.521 141.266 166.693 1.00107.92 ATOM 26 C MET f 128 117.811 139.931 167.352 1.00107.92 ATOM 27 O MET f 128 117.355 139.689 168.477 1.00107.92 ATOM 28 CB MET f 128 116.366 141.113 165.697 1.00107.92 ATOM 29 CG MET f 128 115.059 140.656 166.322 1.00107.92 ATOM 30 SD MET f 128 113.702 140.549 165.142 1.00107.92 ATOM 31 CE MET f 128 113.335 142.282 164.904 1.00107.92 ATOM 32 N SER f 129 118.586 139.069 166.688 1.00102.16 ATOM 33 CA SER f 129 118.995 137.800 167.279 1.00102.16 ATOM 34 C SER f 129 119.879 138.007 168.505 1.00102.16 ATOM 35 O SER f 129 119.755 137.267 169.495 1.00102.16 ATOM 36 CB SER f 129 119.719 136.967 166.228 1.00102.16 ATOM 37 OG SER f 129 120.124 135.729 166.765 1.00102.16 ATOM 38 N VAL f 130 120.748 139.022 168.462 1.00 99.28 ATOM 39 CA VAL f 130 121.548 139.394 169.624 1.00 99.28 ATOM 40 C VAL f 130 120.652 139.829 170.776 1.00 99.28 ATOM 41 O VAL f 130 120.864 139.431 171.929 1.00 99.28 ATOM 42 CB VAL f 130 122.557 140.490 169.239 1.00 99.28 ATOM 43 CG1 VAL f 130 123.298 140.980 170.447 1.00 99.28 ATOM 44 CG2 VAL f 130 123.536 139.946 168.243 1.00 99.28 ATOM 45 N ALA f 131 119.607 140.607 170.476 1.00 96.45 ATOM 46 CA ALA f 131 118.690 141.062 171.516 1.00 96.45 ATOM 47 C ALA f 131 117.895 139.914 172.123 1.00 96.45 ATOM 48 O ALA f 131 117.604 139.940 173.325 1.00 96.45 ATOM 49 CB ALA f 131 117.744 142.117 170.956 1.00 96.45 ATOM 50 N THR f 132 117.566 138.892 171.331 1.00 97.26 ATOM 51 CA THR f 132 116.930 137.712 171.906 1.00 97.26 ATOM 52 C THR f 132 117.883 136.963 172.826 1.00 97.26 ATOM 53 O THR f 132 117.461 136.448 173.871 1.00 97.26 ATOM 54 CB THR f 132 116.422 136.777 170.815 1.00 97.26 ATOM 55 OG1 THR f 132 117.520 136.346 170.008 1.00 97.26 ATOM 56 CG2 THR f 132 115.399 137.473 169.953 1.00 97.26 ATOM 57 N ILE f 133 119.173 136.911 172.474 1.00 95.35 ATOM 58 CA ILE f 133 120.136 136.214 173.328 1.00 95.35 ATOM 59 C ILE f 133 120.342 136.959 174.644 1.00 95.35 ATOM 60 O ILE f 133 120.390 136.343 175.719 1.00 95.35 ATOM 61 CB ILE f 133 121.460 136.003 172.573 1.00 95.35 ATOM 62 CG1 ILE f 133 121.240 135.056 171.405 1.00 95.35 ATOM 63 CG2 ILE f 133 122.523 135.407 173.466 1.00 95.35 ATOM 64 CD1 ILE f 133 122.432 134.941 170.508 1.00 95.35 ATOM 65 N VAL f 134 120.420 138.290 174.589 1.00 93.90 ATOM 66 CA VAL f 134 120.640 139.080 175.798 1.00 93.90 ATOM 67 C VAL f 134 119.418 139.026 176.712 1.00 93.90 ATOM 68 O VAL f 134 119.547 138.814 177.924 1.00 93.90 ATOM 69 CB VAL f 134 121.012 140.526 175.432 1.00 93.90 ATOM 70 CG1 VAL f 134 121.103 141.380 176.668 1.00 93.90 ATOM 71 CG2 VAL f 134 122.328 140.552 174.718 1.00 93.90 ATOM 72 N ILE f 135 118.216 139.179 176.145 1.00 94.19 ATOM 73 CA ILE f 135 117.011 139.221 176.973 1.00 94.19 ATOM 74 C ILE f 135 116.701 137.849 177.569 1.00 94.19 ATOM 75 O ILE f 135 116.349 137.742 178.753 1.00 94.19 ATOM 76 CB ILE f 135 115.837 139.791 176.158 1.00 94.19 ATOM 77 CG1 ILE f 135 116.062 141.278 175.909 1.00 94.19 ATOM 78 CG2 ILE f 135 114.507 139.585 176.854 1.00 94.19 ATOM 79 CD1 ILE f 135 115.091 141.882 174.935 1.00 94.19 ATOM 80 N VAL f 136 116.878 136.780 176.788 1.00 96.97 ATOM 81 CA VAL f 136 116.677 135.436 177.326 1.00 96.97 ATOM 82 C VAL f 136 117.727 135.107 178.387 1.00 96.97 ATOM 83 O VAL f 136 117.410 134.506 179.421 1.00 96.97 ATOM 84 CB VAL f 136 116.645 134.410 176.179 1.00 96.97 ATOM 85 CG1 VAL f 136 116.769 132.988 176.684 1.00 96.97 ATOM 86 CG2 VAL f 136 115.333 134.536 175.444 1.00 96.97 ATOM 87 N ASP f 137 118.968 135.569 178.204 1.00 99.14 ATOM 88 CA ASP f 137 120.002 135.262 179.191 1.00 99.14 ATOM 89 C ASP f 137 119.804 136.032 180.498 1.00 99.14 ATOM 90 O ASP f 137 120.057 135.484 181.580 1.00 99.14 ATOM 91 CB ASP f 137 121.378 135.560 178.612 1.00 99.14 ATOM 92 CG ASP f 137 122.482 134.855 179.356 1.00 99.14 ATOM 93 OD1 ASP f 137 122.181 134.039 180.246 1.00 99.14 ATOM 94 OD2 ASP f 137 123.656 135.128 179.066 1.00 99.14 ATOM 95 N ILE f 138 119.351 137.288 180.417 1.00 97.86 ATOM 96 CA ILE f 138 118.982 138.042 181.617 1.00 97.86 ATOM 97 C ILE f 138 117.823 137.367 182.344 1.00 97.86 ATOM 98 O ILE f 138 117.866 137.171 183.566 1.00 97.86 ATOM 99 CB ILE f 138 118.654 139.502 181.254 1.00 97.86 ATOM 100 CG1 ILE f 138 119.931 140.299 180.997 1.00 97.86 ATOM 101 CG2 ILE f 138 117.785 140.158 182.297 1.00 97.86 ATOM 102 CD1 ILE f 138 119.684 141.684 180.455 1.00 97.86 ATOM 103 N CYS f 139 116.789 136.961 181.597 1.00101.14 ATOM 104 CA CYS f 139 115.658 136.272 182.213 1.00101.14 ATOM 105 C CYS f 139 116.020 134.904 182.781 1.00101.14 ATOM 106 O CYS f 139 115.297 134.416 183.653 1.00101.14 ATOM 107 CB CYS f 139 114.512 136.117 181.214 1.00101.14 ATOM 108 SG CYS f 139 113.668 137.647 180.761 1.00101.14 ATOM 109 N ILE f 140 117.112 134.282 182.340 1.00101.53 ATOM 110 CA ILE f 140 117.539 133.032 182.962 1.00101.53 ATOM 111 C ILE f 140 118.333 133.300 184.232 1.00101.53 ATOM 112 O ILE f 140 118.062 132.700 185.276 1.00101.53 ATOM 113 CB ILE f 140 118.329 132.162 181.967 1.00101.53 ATOM 114 CG1 ILE f 140 117.400 131.625 180.885 1.00101.53 ATOM 115 CG2 ILE f 140 118.994 130.989 182.663 1.00101.53 ATOM 116 CD1 ILE f 140 118.116 130.987 179.723 1.00101.53 ATOM 117 N THR f 141 119.305 134.220 184.187 1.00104.51 ATOM 118 CA THR f 141 120.120 134.441 185.383 1.00104.51 ATOM 119 C THR f 141 119.382 135.206 186.471 1.00104.51 ATOM 120 O THR f 141 119.830 135.204 187.619 1.00104.51 ATOM 121 CB THR f 141 121.399 135.205 185.063 1.00104.51 ATOM 122 OG1 THR f 141 121.063 136.529 184.644 1.00104.51 ATOM 123 CG2 THR f 141 122.173 134.509 183.975 1.00104.51 ATOM 124 N GLY f 142 118.266 135.847 186.146 1.00106.12 ATOM 125 CA GLY f 142 117.505 136.571 187.138 1.00106.12 ATOM 126 C GLY f 142 116.672 135.732 188.078 1.00106.12 ATOM 127 O GLY f 142 115.978 136.290 188.929 1.00106.12 ATOM 128 N GLY f 143 116.709 134.410 187.952 1.00108.66 ATOM 129 CA GLY f 143 115.973 133.540 188.843 1.00108.66 ATOM 130 C GLY f 143 116.873 132.885 189.866 1.00108.66 ATOM 131 O GLY f 143 116.486 132.715 191.029 1.00108.66 ATOM 132 N LEU f 144 118.085 132.523 189.438 1.00108.23 ATOM 133 CA LEU f 144 119.029 131.872 190.338 1.00108.23 ATOM 134 C LEU f 144 119.496 132.800 191.449 1.00108.23 ATOM 135 O LEU f 144 119.744 132.342 192.571 1.00108.23 ATOM 136 CB LEU f 144 120.231 131.351 189.559 1.00108.23 ATOM 137 CG LEU f 144 119.967 130.198 188.603 1.00108.23 ATOM 138 CD1 LEU f 144 121.230 129.848 187.856 1.00108.23 ATOM 139 CD2 LEU f 144 119.464 129.005 189.366 1.00108.23 ATOM 140 N LEU f 145 119.603 134.098 191.171 1.00109.10 ATOM 141 CA LEU f 145 120.016 135.028 192.213 1.00109.10 ATOM 142 C LEU f 145 118.924 135.215 193.255 1.00109.10 ATOM 143 O LEU f 145 119.227 135.411 194.436 1.00109.10 ATOM 144 CB LEU f 145 120.417 136.364 191.594 1.00109.10 ATOM 145 CG LEU f 145 121.627 136.284 190.662 1.00109.10 ATOM 146 CD1 LEU f 145 121.960 137.646 190.095 1.00109.10 ATOM 147 CD2 LEU f 145 122.820 135.683 191.373 1.00109.10 ATOM 148 N LEU f 146 117.657 135.122 192.851 1.00110.78 ATOM 149 CA LEU f 146 116.577 135.182 193.825 1.00110.78 ATOM 150 C LEU f 146 116.463 133.895 194.624 1.00110.78 ATOM 151 O LEU f 146 116.125 133.942 195.815 1.00110.78 ATOM 152 CB LEU f 146 115.249 135.486 193.139 1.00110.78 ATOM 153 CG LEU f 146 115.185 136.856 192.465 1.00110.78 ATOM 154 CD1 LEU f 146 113.838 137.054 191.797 1.00110.78 ATOM 155 CD2 LEU f 146 115.480 137.981 193.446 1.00110.78 ATOM 156 N LEU f 147 116.739 132.747 193.998 1.00112.57 ATOM 157 CA LEU f 147 116.744 131.496 194.749 1.00112.57 ATOM 158 C LEU f 147 117.869 131.465 195.779 1.00112.57 ATOM 159 O LEU f 147 117.668 130.996 196.906 1.00112.57 ATOM 160 CB LEU f 147 116.857 130.302 193.804 1.00112.57 ATOM 161 CG LEU f 147 115.675 130.014 192.883 1.00112.57 ATOM 162 CD1 LEU f 147 115.993 128.838 191.984 1.00112.57 ATOM 163 CD2 LEU f 147 114.423 129.748 193.685 1.00112.57 ATOM 164 N VAL f 148 119.054 131.963 195.418 1.00112.22 ATOM 165 CA VAL f 148 120.141 132.040 196.391 1.00112.22 ATOM 166 C VAL f 148 119.830 133.093 197.452 1.00112.22 ATOM 167 O VAL f 148 120.187 132.928 198.626 1.00112.22 ATOM 168 CB VAL f 148 121.474 132.300 195.656 1.00112.22 ATOM 169 CG1 VAL f 148 122.625 132.540 196.613 1.00112.22 ATOM 170 CG2 VAL f 148 121.817 131.122 194.783 1.00112.22 ATOM 171 N TYR f 149 119.102 134.150 197.078 1.00113.89 ATOM 172 CA TYR f 149 118.754 135.195 198.037 1.00113.89 ATOM 173 C TYR f 149 117.790 134.689 199.102 1.00113.89 ATOM 174 O TYR f 149 117.971 134.978 200.290 1.00113.89 ATOM 175 CB TYR f 149 118.161 136.396 197.309 1.00113.89 ATOM 176 CG TYR f 149 117.743 137.521 198.221 1.00113.89 ATOM 177 CD1 TYR f 149 118.686 138.325 198.840 1.00113.89 ATOM 178 CD2 TYR f 149 116.403 137.789 198.449 1.00113.89 ATOM 179 CE1 TYR f 149 118.308 139.357 199.671 1.00113.89 ATOM 180 CE2 TYR f 149 116.014 138.819 199.273 1.00113.89 ATOM 181 CZ TYR f 149 116.971 139.598 199.882 1.00113.89 ATOM 182 OH TYR f 149 116.586 140.625 200.706 1.00113.89 ATOM 183 N TYR f 150 116.774 133.918 198.713 1.00117.48 ATOM 184 CA TYR f 150 115.877 133.381 199.733 1.00117.48 ATOM 185 C TYR f 150 116.483 132.202 200.480 1.00117.48 ATOM 186 O TYR f 150 116.202 132.034 201.673 1.00117.48 ATOM 187 CB TYR f 150 114.537 132.988 199.116 1.00117.48 ATOM 188 CG TYR f 150 113.652 134.169 198.798 1.00117.48 ATOM 189 CD1 TYR f 150 113.892 135.413 199.366 1.00117.48 ATOM 190 CD2 TYR f 150 112.582 134.043 197.931 1.00117.48 ATOM 191 CE1 TYR f 150 113.089 136.496 199.082 1.00117.48 ATOM 192 CE2 TYR f 150 111.770 135.122 197.640 1.00117.48 ATOM 193 CZ TYR f 150 112.031 136.346 198.216 1.00117.48 ATOM 194 OH TYR f 150 111.227 137.422 197.930 1.00117.48 ATOM 195 N TRP f 151 117.309 131.392 199.811 1.00119.96 ATOM 196 CA TRP f 151 117.970 130.279 200.486 1.00119.96 ATOM 197 C TRP f 151 118.914 130.772 201.569 1.00119.96 ATOM 198 O TRP f 151 118.948 130.223 202.674 1.00119.96 ATOM 199 CB TRP f 151 118.753 129.432 199.492 1.00119.96 ATOM 200 CG TRP f 151 119.475 128.314 200.157 1.00119.96 ATOM 201 CD1 TRP f 151 118.930 127.171 200.643 1.00119.96 ATOM 202 CD2 TRP f 151 120.870 128.260 200.474 1.00119.96 ATOM 203 NE1 TRP f 151 119.901 126.386 201.211 1.00119.96 ATOM 204 CE2 TRP f 151 121.102 127.036 201.126 1.00119.96 ATOM 205 CE3 TRP f 151 121.947 129.120 200.258 1.00119.96 ATOM 206 CZ2 TRP f 151 122.365 126.648 201.557 1.00119.96 ATOM 207 CZ3 TRP f 151 123.200 128.735 200.693 1.00119.96 ATOM 208 CH2 TRP f 151 123.399 127.512 201.333 1.00119.96 ATOM 209 N SER f 152 119.696 131.802 201.268 1.00120.22 ATOM 210 CA SER f 152 120.605 132.357 202.257 1.00120.22 ATOM 211 C SER f 152 119.902 133.280 203.237 1.00120.22 ATOM 212 O SER f 152 120.411 133.487 204.343 1.00120.22 ATOM 213 CB SER f 152 121.731 133.109 201.560 1.00120.22 ATOM 214 OG SER f 152 121.216 134.217 200.854 1.00120.22 ATOM 215 N LYS f 153 118.759 133.849 202.848 1.00120.84 ATOM 216 CA LYS f 153 117.957 134.630 203.784 1.00120.84 ATOM 217 C LYS f 153 117.395 133.746 204.884 1.00120.84 ATOM 218 O LYS f 153 117.489 134.078 206.071 1.00120.84 ATOM 219 CB LYS f 153 116.823 135.341 203.047 1.00120.84 ATOM 220 CG LYS f 153 115.879 136.097 203.958 1.00120.84 ATOM 221 CD LYS f 153 116.587 137.212 204.698 1.00120.84 ATOM 222 CE LYS f 153 116.944 138.348 203.769 1.00120.84 ATOM 223 NZ LYS f 153 115.725 139.079 203.326 1.00120.84 ATOM 224 N ASN f 154 116.822 132.603 204.513 1.00124.29 ATOM 225 CA ASN f 154 116.267 131.707 205.515 1.00124.29 ATOM 226 C ASN f 154 117.287 130.729 206.084 1.00124.29 ATOM 227 O ASN f 154 116.885 129.679 206.594 1.00124.29 ATOM 228 CB ASN f 154 115.081 130.937 204.931 1.00124.29 ATOM 229 CG ASN f 154 113.869 131.821 204.705 1.00124.29 ATOM 230 OD1 ASN f 154 113.540 132.665 205.537 1.00124.29 ATOM 231 ND2 ASN f 154 113.201 131.632 203.574 1.00124.29 ATOM 232 N ARG f 155 118.584 131.022 205.999 1.00126.26 ATOM 233 CA ARG f 155 119.569 130.182 206.673 1.00126.26 ATOM 234 C ARG f 155 120.055 130.813 207.974 1.00126.26 ATOM 235 O ARG f 155 119.999 130.182 209.033 1.00126.26 ATOM 236 CB ARG f 155 120.760 129.886 205.759 1.00126.26 ATOM 237 CG ARG f 155 121.740 128.916 206.399 1.00126.26 ATOM 238 CD ARG f 155 122.871 128.537 205.477 1.00126.26 ATOM 239 NE ARG f 155 123.766 127.576 206.110 1.00126.26 ATOM 240 CZ ARG f 155 124.829 127.040 205.522 1.00126.26 ATOM 241 NH1 ARG f 155 125.585 126.169 206.177 1.00126.26 ATOM 242 NH2 ARG f 155 125.135 127.371 204.277 1.00126.26 ATOM 243 N LYS f 156 120.547 132.045 207.909 1.00126.26 ATOM 244 CA LYS f 156 121.084 132.709 209.094 1.00126.26 ATOM 245 C LYS f 156 119.971 133.158 210.039 1.00126.26 ATOM 246 O LYS f 156 119.140 133.995 209.688 1.00126.26 ATOM 247 CB LYS f 156 121.947 133.908 208.696 1.00126.26 TER