HEADER IMMUNE SYSTEM 31-DEC-69 7FJD TITLE Cryo-EM structure of a membrane protein(WT) 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 7FJD 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 125 125.534 135.076 162.860 1.00 88.48 ATOM 2 CA MET f 125 125.336 135.793 164.115 1.00 88.48 ATOM 3 C MET f 125 124.853 137.218 163.858 1.00 88.48 ATOM 4 O MET f 125 125.658 138.130 163.667 1.00 88.48 ATOM 5 CB MET f 125 126.631 135.811 164.921 1.00 88.48 ATOM 6 CG MET f 125 127.219 134.445 165.223 1.00 88.48 ATOM 7 SD MET f 125 126.112 133.303 166.065 1.00 88.48 ATOM 8 CE MET f 125 125.959 134.086 167.650 1.00 88.48 ATOM 9 N ASP f 126 123.540 137.417 163.940 1.00 91.30 ATOM 10 CA ASP f 126 122.885 138.713 163.785 1.00 91.30 ATOM 11 C ASP f 126 122.995 139.522 165.071 1.00 91.30 ATOM 12 O ASP f 126 123.816 139.203 165.929 1.00 91.30 ATOM 13 CB ASP f 126 121.414 138.516 163.434 1.00 91.30 ATOM 14 CG ASP f 126 121.223 137.713 162.174 1.00 91.30 ATOM 15 OD1 ASP f 126 122.078 137.811 161.270 1.00 91.30 ATOM 16 OD2 ASP f 126 120.231 136.954 162.100 1.00 91.30 ATOM 17 N VAL f 127 122.201 140.576 165.226 1.00 87.98 ATOM 18 CA VAL f 127 122.017 141.184 166.539 1.00 87.98 ATOM 19 C VAL f 127 120.770 140.640 167.237 1.00 87.98 ATOM 20 O VAL f 127 120.265 141.258 168.166 1.00 87.98 ATOM 21 CB VAL f 127 121.991 142.720 166.478 1.00 87.98 ATOM 22 CG1 VAL f 127 123.330 143.265 166.016 1.00 87.98 ATOM 23 CG2 VAL f 127 120.867 143.215 165.588 1.00 87.98 ATOM 24 N MET f 128 120.268 139.488 166.809 1.00 89.59 ATOM 25 CA MET f 128 119.126 138.867 167.466 1.00 89.59 ATOM 26 C MET f 128 119.478 137.533 168.102 1.00 89.59 ATOM 27 O MET f 128 119.111 137.281 169.258 1.00 89.59 ATOM 28 CB MET f 128 117.979 138.687 166.474 1.00 89.59 ATOM 29 CG MET f 128 116.708 138.213 167.125 1.00 89.59 ATOM 30 SD MET f 128 115.371 138.071 165.942 1.00 89.59 ATOM 31 CE MET f 128 115.062 139.797 165.593 1.00 89.59 ATOM 32 N SER f 129 120.187 136.671 167.373 1.00 83.95 ATOM 33 CA SER f 129 120.754 135.461 167.953 1.00 83.95 ATOM 34 C SER f 129 121.753 135.779 169.063 1.00 83.95 ATOM 35 O SER f 129 121.840 135.037 170.054 1.00 83.95 ATOM 36 CB SER f 129 121.414 134.643 166.847 1.00 83.95 ATOM 37 OG SER f 129 122.029 133.484 167.365 1.00 83.95 ATOM 38 N VAL f 130 122.494 136.880 168.914 1.00 79.76 ATOM 39 CA VAL f 130 123.357 137.383 169.979 1.00 79.76 ATOM 40 C VAL f 130 122.542 137.730 171.217 1.00 79.76 ATOM 41 O VAL f 130 122.901 137.347 172.339 1.00 79.76 ATOM 42 CB VAL f 130 124.169 138.583 169.460 1.00 79.76 ATOM 43 CG1 VAL f 130 124.709 139.391 170.586 1.00 79.76 ATOM 44 CG2 VAL f 130 125.320 138.083 168.618 1.00 79.76 ATOM 45 N ALA f 131 121.404 138.404 171.025 1.00 76.15 ATOM 46 CA ALA f 131 120.543 138.780 172.142 1.00 76.15 ATOM 47 C ALA f 131 119.959 137.564 172.849 1.00 76.15 ATOM 48 O ALA f 131 119.866 137.553 174.085 1.00 76.15 ATOM 49 CB ALA f 131 119.433 139.697 171.653 1.00 76.15 ATOM 50 N THR f 132 119.607 136.516 172.099 1.00 76.20 ATOM 51 CA THR f 132 119.082 135.320 172.755 1.00 76.20 ATOM 52 C THR f 132 120.161 134.580 173.538 1.00 76.20 ATOM 53 O THR f 132 119.892 134.078 174.634 1.00 76.20 ATOM 54 CB THR f 132 118.440 134.375 171.749 1.00 76.20 ATOM 55 OG1 THR f 132 119.436 133.890 170.851 1.00 76.20 ATOM 56 CG2 THR f 132 117.369 135.084 170.974 1.00 76.20 ATOM 57 N ILE f 133 121.388 134.507 173.008 1.00 73.62 ATOM 58 CA ILE f 133 122.455 133.816 173.739 1.00 73.62 ATOM 59 C ILE f 133 122.839 134.572 175.014 1.00 73.62 ATOM 60 O ILE f 133 123.012 133.958 176.083 1.00 73.62 ATOM 61 CB ILE f 133 123.662 133.579 172.815 1.00 73.62 ATOM 62 CG1 ILE f 133 123.299 132.563 171.742 1.00 73.62 ATOM 63 CG2 ILE f 133 124.845 133.074 173.579 1.00 73.62 ATOM 64 CD1 ILE f 133 124.344 132.408 170.684 1.00 73.62 ATOM 65 N VAL f 134 122.918 135.909 174.942 1.00 72.53 ATOM 66 CA VAL f 134 123.218 136.717 176.125 1.00 72.53 ATOM 67 C VAL f 134 122.134 136.576 177.193 1.00 72.53 ATOM 68 O VAL f 134 122.438 136.301 178.363 1.00 72.53 ATOM 69 CB VAL f 134 123.412 138.190 175.732 1.00 72.53 ATOM 70 CG1 VAL f 134 123.527 139.055 176.963 1.00 72.53 ATOM 71 CG2 VAL f 134 124.648 138.349 174.909 1.00 72.53 ATOM 72 N ILE f 135 120.862 136.736 176.812 1.00 73.66 ATOM 73 CA ILE f 135 119.790 136.742 177.808 1.00 73.66 ATOM 74 C ILE f 135 119.574 135.352 178.400 1.00 73.66 ATOM 75 O ILE f 135 119.335 135.214 179.606 1.00 73.66 ATOM 76 CB ILE f 135 118.511 137.336 177.191 1.00 73.66 ATOM 77 CG1 ILE f 135 118.712 138.827 176.948 1.00 73.66 ATOM 78 CG2 ILE f 135 117.309 137.156 178.085 1.00 73.66 ATOM 79 CD1 ILE f 135 117.613 139.469 176.155 1.00 73.66 ATOM 80 N VAL f 136 119.719 134.299 177.594 1.00 74.70 ATOM 81 CA VAL f 136 119.582 132.955 178.150 1.00 74.70 ATOM 82 C VAL f 136 120.749 132.620 179.081 1.00 74.70 ATOM 83 O VAL f 136 120.556 131.962 180.115 1.00 74.70 ATOM 84 CB VAL f 136 119.400 131.938 177.005 1.00 74.70 ATOM 85 CG1 VAL f 136 119.526 130.518 177.476 1.00 74.70 ATOM 86 CG2 VAL f 136 118.023 132.092 176.422 1.00 74.70 ATOM 87 N ASP f 137 121.948 133.131 178.798 1.00 78.38 ATOM 88 CA ASP f 137 123.066 132.814 179.682 1.00 78.38 ATOM 89 C ASP f 137 122.967 133.575 181.005 1.00 78.38 ATOM 90 O ASP f 137 123.309 133.030 182.068 1.00 78.38 ATOM 91 CB ASP f 137 124.378 133.098 178.973 1.00 78.38 ATOM 92 CG ASP f 137 125.506 132.267 179.507 1.00 78.38 ATOM 93 OD1 ASP f 137 125.311 131.561 180.510 1.00 78.38 ATOM 94 OD2 ASP f 137 126.582 132.267 178.893 1.00 78.38 ATOM 95 N ILE f 138 122.464 134.817 180.958 1.00 75.82 ATOM 96 CA ILE f 138 122.116 135.558 182.172 1.00 75.82 ATOM 97 C ILE f 138 121.072 134.807 182.989 1.00 75.82 ATOM 98 O ILE f 138 121.227 134.620 184.202 1.00 75.82 ATOM 99 CB ILE f 138 121.626 136.973 181.802 1.00 75.82 ATOM 100 CG1 ILE f 138 122.783 137.905 181.446 1.00 75.82 ATOM 101 CG2 ILE f 138 120.734 137.567 182.868 1.00 75.82 ATOM 102 CD1 ILE f 138 122.313 139.253 180.923 1.00 75.82 ATOM 103 N CYS f 139 120.013 134.327 182.335 1.00 80.42 ATOM 104 CA CYS f 139 118.930 133.684 183.064 1.00 80.42 ATOM 105 C CYS f 139 119.298 132.300 183.579 1.00 80.42 ATOM 106 O CYS f 139 118.595 131.779 184.446 1.00 80.42 ATOM 107 CB CYS f 139 117.683 133.602 182.190 1.00 80.42 ATOM 108 SG CYS f 139 116.922 135.200 181.861 1.00 80.42 ATOM 109 N ILE f 140 120.359 131.679 183.070 1.00 79.37 ATOM 110 CA ILE f 140 120.789 130.442 183.708 1.00 79.37 ATOM 111 C ILE f 140 121.741 130.724 184.866 1.00 79.37 ATOM 112 O ILE f 140 121.572 130.167 185.956 1.00 79.37 ATOM 113 CB ILE f 140 121.377 129.454 182.683 1.00 79.37 ATOM 114 CG1 ILE f 140 120.253 128.836 181.854 1.00 79.37 ATOM 115 CG2 ILE f 140 122.150 128.346 183.357 1.00 79.37 ATOM 116 CD1 ILE f 140 120.729 127.876 180.796 1.00 79.37 ATOM 117 N THR f 141 122.719 131.621 184.706 1.00 81.15 ATOM 118 CA THR f 141 123.576 131.832 185.877 1.00 81.15 ATOM 119 C THR f 141 122.997 132.810 186.895 1.00 81.15 ATOM 120 O THR f 141 123.705 133.182 187.832 1.00 81.15 ATOM 121 CB THR f 141 124.971 132.291 185.477 1.00 81.15 ATOM 122 OG1 THR f 141 124.881 133.531 184.778 1.00 81.15 ATOM 123 CG2 THR f 141 125.603 131.257 184.600 1.00 81.15 ATOM 124 N GLY f 142 121.746 133.222 186.757 1.00 82.53 ATOM 125 CA GLY f 142 121.077 133.902 187.840 1.00 82.53 ATOM 126 C GLY f 142 120.365 132.983 188.805 1.00 82.53 ATOM 127 O GLY f 142 119.647 133.468 189.682 1.00 82.53 ATOM 128 N GLY f 143 120.527 131.670 188.670 1.00 87.70 ATOM 129 CA GLY f 143 119.860 130.741 189.556 1.00 87.70 ATOM 130 C GLY f 143 120.830 129.951 190.405 1.00 87.70 ATOM 131 O GLY f 143 120.555 129.657 191.578 1.00 87.70 ATOM 132 N LEU f 144 121.989 129.634 189.826 1.00 87.18 ATOM 133 CA LEU f 144 123.046 128.980 190.583 1.00 87.18 ATOM 134 C LEU f 144 123.573 129.882 191.690 1.00 87.18 ATOM 135 O LEU f 144 123.984 129.392 192.747 1.00 87.18 ATOM 136 CB LEU f 144 124.178 128.566 189.652 1.00 87.18 ATOM 137 CG LEU f 144 123.772 127.528 188.612 1.00 87.18 ATOM 138 CD1 LEU f 144 124.917 127.243 187.659 1.00 87.18 ATOM 139 CD2 LEU f 144 123.301 126.248 189.269 1.00 87.18 ATOM 140 N LEU f 145 123.541 131.198 191.484 1.00 88.04 ATOM 141 CA LEU f 145 123.937 132.101 192.554 1.00 88.04 ATOM 142 C LEU f 145 122.908 132.114 193.678 1.00 88.04 ATOM 143 O LEU f 145 123.266 132.330 194.841 1.00 88.04 ATOM 144 CB LEU f 145 124.157 133.513 192.008 1.00 88.04 ATOM 145 CG LEU f 145 125.259 133.644 190.953 1.00 88.04 ATOM 146 CD1 LEU f 145 125.445 135.080 190.507 1.00 88.04 ATOM 147 CD2 LEU f 145 126.563 133.035 191.426 1.00 88.04 ATOM 148 N LEU f 146 121.638 131.863 193.362 1.00 90.04 ATOM 149 CA LEU f 146 120.641 131.704 194.413 1.00 90.04 ATOM 150 C LEU f 146 120.830 130.397 195.168 1.00 90.04 ATOM 151 O LEU f 146 120.623 130.353 196.385 1.00 90.04 ATOM 152 CB LEU f 146 119.235 131.784 193.829 1.00 90.04 ATOM 153 CG LEU f 146 118.826 133.175 193.381 1.00 90.04 ATOM 154 CD1 LEU f 146 117.485 133.115 192.698 1.00 90.04 ATOM 155 CD2 LEU f 146 118.778 134.096 194.571 1.00 90.04 ATOM 156 N LEU f 147 121.217 129.324 194.473 1.00 91.73 ATOM 157 CA LEU f 147 121.482 128.067 195.172 1.00 91.73 ATOM 158 C LEU f 147 122.696 128.175 196.086 1.00 91.73 ATOM 159 O LEU f 147 122.688 127.628 197.196 1.00 91.73 ATOM 160 CB LEU f 147 121.676 126.921 194.184 1.00 91.73 ATOM 161 CG LEU f 147 120.433 126.528 193.393 1.00 91.73 ATOM 162 CD1 LEU f 147 120.757 125.436 192.399 1.00 91.73 ATOM 163 CD2 LEU f 147 119.328 126.097 194.324 1.00 91.73 ATOM 164 N VAL f 148 123.746 128.872 195.648 1.00 92.38 ATOM 165 CA VAL f 148 124.893 129.047 196.531 1.00 92.38 ATOM 166 C VAL f 148 124.543 129.999 197.669 1.00 92.38 ATOM 167 O VAL f 148 124.999 129.813 198.805 1.00 92.38 ATOM 168 CB VAL f 148 126.120 129.523 195.728 1.00 92.38 ATOM 169 CG1 VAL f 148 127.332 129.716 196.619 1.00 92.38 ATOM 170 CG2 VAL f 148 126.465 128.525 194.664 1.00 92.38 ATOM 171 N TYR f 149 123.686 130.989 197.406 1.00 95.03 ATOM 172 CA TYR f 149 123.344 131.968 198.435 1.00 95.03 ATOM 173 C TYR f 149 122.513 131.336 199.544 1.00 95.03 ATOM 174 O TYR f 149 122.821 131.490 200.732 1.00 95.03 ATOM 175 CB TYR f 149 122.597 133.143 197.812 1.00 95.03 ATOM 176 CG TYR f 149 122.369 134.291 198.757 1.00 95.03 ATOM 177 CD1 TYR f 149 123.384 135.179 199.044 1.00 95.03 ATOM 178 CD2 TYR f 149 121.142 134.482 199.365 1.00 95.03 ATOM 179 CE1 TYR f 149 123.189 136.229 199.910 1.00 95.03 ATOM 180 CE2 TYR f 149 120.935 135.527 200.231 1.00 95.03 ATOM 181 CZ TYR f 149 121.963 136.398 200.497 1.00 95.03 ATOM 182 OH TYR f 149 121.758 137.441 201.361 1.00 95.03 ATOM 183 N TYR f 150 121.478 130.586 199.174 1.00101.01 ATOM 184 CA TYR f 150 120.620 129.983 200.185 1.00101.01 ATOM 185 C TYR f 150 121.277 128.770 200.821 1.00101.01 ATOM 186 O TYR f 150 121.031 128.476 201.995 1.00101.01 ATOM 187 CB TYR f 150 119.273 129.616 199.570 1.00101.01 ATOM 188 CG TYR f 150 118.421 130.820 199.240 1.00101.01 ATOM 189 CD1 TYR f 150 118.623 132.035 199.880 1.00101.01 ATOM 190 CD2 TYR f 150 117.440 130.752 198.261 1.00101.01 ATOM 191 CE1 TYR f 150 117.855 133.141 199.577 1.00101.01 ATOM 192 CE2 TYR f 150 116.667 131.858 197.948 1.00101.01 ATOM 193 CZ TYR f 150 116.884 133.048 198.612 1.00101.01 ATOM 194 OH TYR f 150 116.128 134.154 198.308 1.00101.01 ATOM 195 N TRP f 151 122.113 128.050 200.069 1.00103.12 ATOM 196 CA TRP f 151 122.798 126.906 200.660 1.00103.12 ATOM 197 C TRP f 151 123.852 127.350 201.657 1.00103.12 ATOM 198 O TRP f 151 124.019 126.728 202.710 1.00103.12 ATOM 199 CB TRP f 151 123.451 126.046 199.593 1.00103.12 ATOM 200 CG TRP f 151 124.104 124.864 200.194 1.00103.12 ATOM 201 CD1 TRP f 151 123.481 123.790 200.755 1.00103.12 ATOM 202 CD2 TRP f 151 125.505 124.642 200.357 1.00103.12 ATOM 203 NE1 TRP f 151 124.405 122.901 201.231 1.00103.12 ATOM 204 CE2 TRP f 151 125.658 123.402 201.001 1.00103.12 ATOM 205 CE3 TRP f 151 126.644 125.365 200.015 1.00103.12 ATOM 206 CZ2 TRP f 151 126.901 122.869 201.306 1.00103.12 ATOM 207 CZ3 TRP f 151 127.882 124.828 200.314 1.00103.12 ATOM 208 CH2 TRP f 151 127.999 123.595 200.955 1.00103.12 ATOM 209 N SER f 152 124.576 128.416 201.350 1.00102.45 ATOM 210 CA SER f 152 125.533 128.929 202.316 1.00102.45 ATOM 211 C SER f 152 124.869 129.736 203.418 1.00102.45 ATOM 212 O SER f 152 125.506 130.004 204.440 1.00102.45 ATOM 213 CB SER f 152 126.583 129.771 201.604 1.00102.45 ATOM 214 OG SER f 152 125.974 130.840 200.914 1.00102.45 ATOM 215 N LYS f 153 123.611 130.129 203.237 1.00102.86 ATOM 216 CA LYS f 153 122.905 130.824 204.306 1.00102.86 ATOM 217 C LYS f 153 122.274 129.842 205.290 1.00102.86 ATOM 218 O LYS f 153 122.235 130.105 206.496 1.00102.86 ATOM 219 CB LYS f 153 121.857 131.758 203.702 1.00102.86 ATOM 220 CG LYS f 153 121.164 132.645 204.696 1.00102.86 ATOM 221 CD LYS f 153 122.168 133.528 205.399 1.00102.86 ATOM 222 CE LYS f 153 122.813 134.515 204.447 1.00102.86 ATOM 223 NZ LYS f 153 121.840 135.523 203.946 1.00102.86 ATOM 224 N ASN f 154 121.797 128.699 204.802 1.00110.26 ATOM 225 CA ASN f 154 121.238 127.677 205.679 1.00110.26 ATOM 226 C ASN f 154 122.288 126.720 206.223 1.00110.26 ATOM 227 O ASN f 154 121.920 125.687 206.789 1.00110.26 ATOM 228 CB ASN f 154 120.151 126.880 204.953 1.00110.26 ATOM 229 CG ASN f 154 118.884 127.685 204.735 1.00110.26 ATOM 230 OD1 ASN f 154 118.479 128.463 205.597 1.00110.26 ATOM 231 ND2 ASN f 154 118.241 127.486 203.590 1.00110.26 ATOM 232 N ARG f 155 123.574 127.022 206.051 1.00112.69 ATOM 233 CA ARG f 155 124.622 126.224 206.675 1.00112.69 ATOM 234 C ARG f 155 125.035 126.816 208.015 1.00112.69 ATOM 235 O ARG f 155 124.926 126.163 209.057 1.00112.69 ATOM 236 CB ARG f 155 125.834 126.118 205.746 1.00112.69 ATOM 237 CG ARG f 155 127.019 125.395 206.360 1.00112.69 ATOM 238 CD ARG f 155 128.186 125.299 205.392 1.00112.69 ATOM 239 NE ARG f 155 129.394 124.786 206.036 1.00112.69 ATOM 240 CZ ARG f 155 130.547 124.574 205.409 1.00112.69 ATOM 241 NH1 ARG f 155 131.599 124.118 206.073 1.00112.69 ATOM 242 NH2 ARG f 155 130.651 124.818 204.111 1.00112.69 ATOM 243 N LYS f 156 125.507 128.056 208.003 1.00112.72 ATOM 244 CA LYS f 156 125.999 128.702 209.212 1.00112.72 ATOM 245 C LYS f 156 125.068 129.830 209.643 1.00112.72 ATOM 246 O LYS f 156 125.517 130.871 210.117 1.00112.72 ATOM 247 CB LYS f 156 127.416 129.237 208.993 1.00112.72 TER