HEADER TRANSFERASE/SIGNALING PROTEIN 31-DEC-69 3MBW TITLE Crystal structure of the human ephrin A2 LBD and CRD domains in TITLE 2 complex with ephrin A1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Ephrin type-A receptor 2; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.10.1; COMPND 5 FRAGMENT: RESIDUES ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.81 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 THR A 301 REMARK 465 LEU A 302 REMARK 465 PRO A 303 REMARK 465 SER A 304 REMARK 465 PRO A 305 REMARK 465 GLU A 306 REMARK 465 GLU A 315 REMARK 465 GLY A 316 REMARK 465 PHE A 317 REMARK 465 PHE A 318 REMARK 465 ASP A 323 REMARK 465 PRO A 324 DBREF 3MBW A 23 326 UNP P29317 EPHA2_HUMAN 23 326 SEQRES 1 A 50 CYS SER PRO GLY PHE PHE LYS PHE GLU ALA SER GLU SER SEQRES 2 A 50 PRO CYS LEU GLU CYS PRO GLU HIS THR LEU PRO SER PRO SEQRES 3 A 50 GLU GLY ALA THR SER CYS GLU CYS GLU GLU GLY PHE PHE SEQRES 4 A 50 ARG ALA PRO GLN ASP PRO ALA SER MET PRO CYS ATOM 1 N CYS A 276 -15.511 -50.355 7.104 1.00112.24 ATOM 2 CA CYS A 276 -14.627 -50.880 6.064 1.00112.79 ATOM 3 C CYS A 276 -15.481 -51.330 4.895 1.00116.52 ATOM 4 O CYS A 276 -16.613 -51.782 5.107 1.00115.52 ATOM 5 CB CYS A 276 -13.776 -52.038 6.585 1.00112.49 ATOM 6 SG CYS A 276 -12.927 -51.719 8.153 1.00115.78 ATOM 7 N SER A 277 -14.937 -51.225 3.665 1.00114.55 ATOM 8 CA SER A 277 -15.604 -51.678 2.440 1.00115.76 ATOM 9 C SER A 277 -15.642 -53.235 2.447 1.00117.35 ATOM 10 O SER A 277 -14.749 -53.836 3.052 1.00114.79 ATOM 11 CB SER A 277 -14.860 -51.162 1.211 1.00121.80 ATOM 12 N PRO A 278 -16.658 -53.916 1.850 1.00114.55 ATOM 13 CA PRO A 278 -16.677 -55.393 1.890 1.00113.45 ATOM 14 C PRO A 278 -15.395 -56.049 1.362 1.00116.75 ATOM 15 O PRO A 278 -14.793 -55.562 0.396 1.00118.20 ATOM 16 CB PRO A 278 -17.920 -55.754 1.071 1.00116.62 ATOM 17 CG PRO A 278 -18.790 -54.547 1.171 1.00121.72 ATOM 18 CD PRO A 278 -17.832 -53.400 1.118 1.00118.06 ATOM 19 N GLY A 279 -14.959 -57.099 2.057 1.00110.77 ATOM 20 CA GLY A 279 -13.717 -57.800 1.752 1.00110.98 ATOM 21 C GLY A 279 -12.512 -57.146 2.405 1.00114.70 ATOM 22 O GLY A 279 -11.376 -57.549 2.152 1.00115.41 ATOM 23 N PHE A 280 -12.754 -56.099 3.215 1.00110.09 ATOM 24 CA PHE A 280 -11.757 -55.366 3.998 1.00109.21 ATOM 25 C PHE A 280 -12.208 -55.431 5.447 1.00111.69 ATOM 26 O PHE A 280 -13.415 -55.459 5.712 1.00111.70 ATOM 27 CB PHE A 280 -11.669 -53.892 3.578 1.00112.16 ATOM 28 CG PHE A 280 -11.087 -53.621 2.218 1.00116.07 ATOM 29 CD1 PHE A 280 -11.895 -53.617 1.087 1.00121.41 ATOM 30 CD2 PHE A 280 -9.742 -53.304 2.073 1.00118.91 ATOM 31 CE1 PHE A 280 -11.359 -53.341 -0.173 1.00125.76 ATOM 32 CE2 PHE A 280 -9.205 -53.028 0.813 1.00125.12 ATOM 33 CZ PHE A 280 -10.017 -53.047 -0.302 1.00125.82 ATOM 34 N PHE A 281 -11.256 -55.416 6.388 1.00106.60 ATOM 35 CA PHE A 281 -11.587 -55.502 7.810 1.00104.72 ATOM 36 C PHE A 281 -10.649 -54.664 8.704 1.00107.69 ATOM 37 O PHE A 281 -9.568 -54.259 8.272 1.00107.48 ATOM 38 CB PHE A 281 -11.571 -56.988 8.245 1.00105.69 ATOM 39 CG PHE A 281 -10.195 -57.494 8.603 1.00106.91 ATOM 40 CD1 PHE A 281 -9.829 -57.677 9.930 1.00110.15 ATOM 41 CD2 PHE A 281 -9.233 -57.696 7.621 1.00109.13 ATOM 42 CE1 PHE A 281 -8.537 -58.087 10.266 1.00111.75 ATOM 43 CE2 PHE A 281 -7.943 -58.106 7.956 1.00112.58 ATOM 44 CZ PHE A 281 -7.604 -58.302 9.276 1.00110.87 ATOM 45 N LYS A 282 -11.061 -54.463 9.969 1.00103.48 ATOM 46 CA LYS A 282 -10.289 -53.794 11.014 1.00103.21 ATOM 47 C LYS A 282 -10.627 -54.456 12.355 1.00108.83 ATOM 48 O LYS A 282 -11.753 -54.340 12.852 1.00108.32 ATOM 49 CB LYS A 282 -10.487 -52.268 11.021 1.00104.93 ATOM 50 CG LYS A 282 -9.473 -51.545 11.904 1.00109.78 ATOM 51 CD LYS A 282 -9.065 -50.186 11.351 1.00112.98 ATOM 52 CE LYS A 282 -8.645 -49.235 12.447 1.00111.60 ATOM 53 NZ LYS A 282 -9.804 -48.672 13.182 1.00110.71 ATOM 54 N PHE A 283 -9.649 -55.210 12.891 1.00106.94 ATOM 55 CA PHE A 283 -9.748 -55.989 14.125 1.00107.93 ATOM 56 C PHE A 283 -9.815 -55.150 15.401 1.00110.64 ATOM 57 O PHE A 283 -10.694 -55.371 16.236 1.00109.65 ATOM 58 CB PHE A 283 -8.602 -57.014 14.188 1.00110.94 ATOM 59 CG PHE A 283 -8.729 -58.036 15.290 1.00114.76 ATOM 60 CD1 PHE A 283 -9.561 -59.142 15.143 1.00118.52 ATOM 61 CD2 PHE A 283 -8.003 -57.905 16.468 1.00118.90 ATOM 62 CE1 PHE A 283 -9.679 -60.087 16.163 1.00121.78 ATOM 63 CE2 PHE A 283 -8.120 -58.852 17.487 1.00124.27 ATOM 64 CZ PHE A 283 -8.954 -59.939 17.326 1.00123.09 ATOM 65 N GLU A 284 -8.869 -54.217 15.559 1.00108.00 ATOM 66 CA GLU A 284 -8.761 -53.339 16.726 1.00109.18 ATOM 67 C GLU A 284 -8.758 -51.860 16.340 1.00111.59 ATOM 68 O GLU A 284 -8.551 -51.527 15.169 1.00110.30 ATOM 69 CB GLU A 284 -7.522 -53.689 17.596 1.00112.15 ATOM 70 CG GLU A 284 -6.424 -54.510 16.925 1.00127.46 ATOM 71 CD GLU A 284 -5.650 -53.809 15.824 1.00156.13 ATOM 72 OE1 GLU A 284 -5.860 -54.158 14.639 1.00151.51 ATOM 73 OE2 GLU A 284 -4.837 -52.911 16.143 1.00154.21 ATOM 74 N ALA A 285 -8.999 -50.977 17.328 1.00108.27 ATOM 75 CA ALA A 285 -8.975 -49.529 17.148 1.00107.54 ATOM 76 C ALA A 285 -7.512 -49.083 17.029 1.00111.90 ATOM 77 O ALA A 285 -6.714 -49.372 17.926 1.00112.13 ATOM 78 CB ALA A 285 -9.649 -48.847 18.328 1.00109.67 ATOM 79 N SER A 286 -7.147 -48.450 15.888 1.00108.70 ATOM 80 CA SER A 286 -5.780 -47.984 15.590 1.00109.25 ATOM 81 C SER A 286 -5.744 -46.940 14.466 1.00113.99 ATOM 82 O SER A 286 -6.752 -46.731 13.793 1.00113.57 ATOM 83 CB SER A 286 -4.889 -49.162 15.205 1.00112.65 ATOM 84 OG SER A 286 -5.359 -49.793 14.024 1.00121.20 ATOM 85 N GLU A 287 -4.566 -46.315 14.246 1.00111.68 ATOM 86 CA GLU A 287 -4.334 -45.328 13.189 1.00112.77 ATOM 87 C GLU A 287 -4.431 -45.977 11.805 1.00118.19 ATOM 88 O GLU A 287 -4.911 -45.346 10.860 1.00119.00 ATOM 89 CB GLU A 287 -2.954 -44.673 13.354 1.00115.22 ATOM 90 CG GLU A 287 -2.893 -43.565 14.391 1.00124.49 ATOM 91 CD GLU A 287 -1.583 -42.803 14.463 1.00143.07 ATOM 92 OE1 GLU A 287 -1.032 -42.457 13.393 1.00132.27 ATOM 93 OE2 GLU A 287 -1.128 -42.514 15.594 1.00139.89 ATOM 94 N SER A 288 -3.971 -47.238 11.701 1.00115.38 ATOM 95 CA SER A 288 -3.955 -48.066 10.492 1.00116.11 ATOM 96 C SER A 288 -5.331 -48.150 9.810 1.00121.39 ATOM 97 O SER A 288 -6.342 -48.199 10.514 1.00120.21 ATOM 98 CB SER A 288 -3.476 -49.479 10.827 1.00118.93 ATOM 99 OG SER A 288 -2.140 -49.512 11.302 1.00128.51 ATOM 100 N PRO A 289 -5.399 -48.192 8.454 1.00119.88 ATOM 101 CA PRO A 289 -6.713 -48.316 7.790 1.00119.63 ATOM 102 C PRO A 289 -7.205 -49.768 7.689 1.00121.18 ATOM 103 O PRO A 289 -6.555 -50.676 8.219 1.00119.99 ATOM 104 CB PRO A 289 -6.469 -47.692 6.412 1.00123.93 ATOM 105 CG PRO A 289 -4.998 -47.848 6.165 1.00129.47 ATOM 106 CD PRO A 289 -4.300 -48.149 7.465 1.00123.34 ATOM 107 N CYS A 290 -8.353 -49.990 7.009 1.00116.78 ATOM 108 CA CYS A 290 -8.910 -51.331 6.821 1.00114.96 ATOM 109 C CYS A 290 -8.114 -52.087 5.776 1.00121.58 ATOM 110 O CYS A 290 -7.991 -51.624 4.641 1.00123.54 ATOM 111 CB CYS A 290 -10.391 -51.277 6.466 1.00114.43 ATOM 112 SG CYS A 290 -11.410 -50.448 7.706 1.00117.16 ATOM 113 N LEU A 291 -7.553 -53.239 6.172 1.00118.13 ATOM 114 CA LEU A 291 -6.743 -54.104 5.311 1.00119.44 ATOM 115 C LEU A 291 -7.617 -55.112 4.560 1.00124.14 ATOM 116 O LEU A 291 -8.673 -55.494 5.070 1.00122.28 ATOM 117 CB LEU A 291 -5.663 -54.827 6.140 1.00119.00 ATOM 118 CG LEU A 291 -4.505 -53.954 6.642 1.00124.29 ATOM 119 CD1 LEU A 291 -4.724 -53.509 8.083 1.00123.09 ATOM 120 CD2 LEU A 291 -3.189 -54.691 6.529 1.00127.49 ATOM 121 N GLU A 292 -7.167 -55.546 3.353 1.00123.28 ATOM 122 CA GLU A 292 -7.854 -56.516 2.480 1.00123.98 ATOM 123 C GLU A 292 -8.065 -57.873 3.172 1.00128.75 ATOM 124 O GLU A 292 -7.455 -58.120 4.218 1.00127.63 ATOM 125 CB GLU A 292 -7.093 -56.685 1.156 1.00128.14 ATOM 126 N CYS A 293 -8.917 -58.755 2.598 1.00126.73 ATOM 127 CA CYS A 293 -9.205 -60.042 3.230 1.00125.64 ATOM 128 C CYS A 293 -8.701 -61.346 2.609 1.00134.37 ATOM 129 O CYS A 293 -9.523 -62.158 2.166 1.00134.94 ATOM 130 CB CYS A 293 -10.658 -60.144 3.676 1.00123.90 ATOM 131 SG CYS A 293 -10.896 -59.850 5.441 1.00125.60 ATOM 132 N PRO A 294 -7.381 -61.652 2.675 1.00133.88 ATOM 133 CA PRO A 294 -6.929 -62.975 2.209 1.00135.59 ATOM 134 C PRO A 294 -7.149 -64.000 3.338 1.00137.37 ATOM 135 O PRO A 294 -6.845 -63.691 4.490 1.00135.81 ATOM 136 CB PRO A 294 -5.437 -62.764 1.893 1.00139.50 ATOM 137 CG PRO A 294 -5.098 -61.352 2.373 1.00143.02 ATOM 138 CD PRO A 294 -6.247 -60.864 3.198 1.00135.77 ATOM 139 N GLU A 295 -7.717 -65.187 3.060 1.00133.89 ATOM 140 CA GLU A 295 -8.136 -65.674 1.743 1.00134.88 ATOM 141 C GLU A 295 -9.627 -66.080 1.745 1.00138.08 ATOM 142 O GLU A 295 -10.114 -66.608 0.738 1.00138.96 ATOM 143 CB GLU A 295 -7.270 -66.883 1.302 1.00138.24 ATOM 144 CG GLU A 295 -6.059 -67.202 2.167 1.00143.90 ATOM 145 CD GLU A 295 -4.820 -66.380 1.873 1.00152.82 ATOM 146 OE1 GLU A 295 -4.280 -65.761 2.818 1.00132.31 ATOM 147 OE2 GLU A 295 -4.369 -66.380 0.704 1.00145.35 ATOM 148 N HIS A 296 -10.345 -65.842 2.871 1.00132.28 ATOM 149 CA HIS A 296 -11.737 -66.270 3.041 1.00149.26 ATOM 150 C HIS A 296 -12.679 -65.164 3.485 1.00148.43 ATOM 151 O HIS A 296 -13.884 -65.401 3.569 1.00103.25 ATOM 152 CB HIS A 296 -11.808 -67.465 4.014 1.00150.28 ATOM 153 CG HIS A 296 -10.864 -68.574 3.669 1.00155.57 ATOM 154 ND1 HIS A 296 -9.565 -68.589 4.147 1.00157.96 ATOM 155 CD2 HIS A 296 -11.046 -69.644 2.860 1.00159.06 ATOM 156 CE1 HIS A 296 -9.008 -69.674 3.637 1.00159.66 ATOM 157 NE2 HIS A 296 -9.860 -70.342 2.856 1.00160.69 ATOM 158 N GLY A 303 -19.778 -54.670 7.023 1.00113.80 ATOM 159 CA GLY A 303 -18.969 -54.979 8.197 1.00112.93 ATOM 160 C GLY A 303 -17.744 -54.087 8.356 1.00117.03 ATOM 161 O GLY A 303 -17.791 -52.928 7.937 1.00116.88 ATOM 162 N ALA A 304 -16.617 -54.579 8.959 1.00113.27 ATOM 163 CA ALA A 304 -16.372 -55.922 9.524 1.00112.91 ATOM 164 C ALA A 304 -15.178 -55.912 10.490 1.00117.39 ATOM 165 O ALA A 304 -14.195 -55.214 10.239 1.00116.80 ATOM 166 CB ALA A 304 -16.100 -56.928 8.409 1.00113.37 ATOM 167 N THR A 305 -15.240 -56.731 11.556 1.00115.07 ATOM 168 CA THR A 305 -14.167 -56.868 12.557 1.00115.32 ATOM 169 C THR A 305 -13.103 -57.898 12.098 1.00118.35 ATOM 170 O THR A 305 -11.928 -57.769 12.455 1.00117.70 ATOM 171 CB THR A 305 -14.764 -57.140 13.959 1.00125.93 ATOM 172 OG1 THR A 305 -15.739 -56.137 14.252 1.00126.01 ATOM 173 CG2 THR A 305 -13.712 -57.146 15.069 1.00125.81 ATOM 174 N SER A 306 -13.523 -58.909 11.303 1.00114.39 ATOM 175 CA SER A 306 -12.670 -59.967 10.747 1.00114.25 ATOM 176 C SER A 306 -13.393 -60.711 9.631 1.00118.98 ATOM 177 O SER A 306 -14.587 -60.491 9.424 1.00117.50 ATOM 178 CB SER A 306 -12.258 -60.956 11.834 1.00118.34 ATOM 179 OG SER A 306 -13.383 -61.612 12.391 1.00126.55 ATOM 180 N CYS A 307 -12.681 -61.620 8.939 1.00118.39 ATOM 181 CA CYS A 307 -13.244 -62.441 7.863 1.00119.64 ATOM 182 C CYS A 307 -13.316 -63.932 8.238 1.00124.02 ATOM 183 O CYS A 307 -12.289 -64.553 8.529 1.00123.98 ATOM 184 CB CYS A 307 -12.494 -62.214 6.553 1.00120.96 ATOM 185 SG CYS A 307 -12.752 -60.571 5.828 1.00124.87 ATOM 186 N GLU A 308 -14.545 -64.487 8.247 1.00121.30 ATOM 187 CA GLU A 308 -14.835 -65.888 8.588 1.00122.68 ATOM 188 C GLU A 308 -14.287 -66.902 7.572 1.00127.57 ATOM 189 O GLU A 308 -14.083 -66.568 6.402 1.00126.40 ATOM 190 CB GLU A 308 -16.347 -66.097 8.788 1.00124.27 ATOM 191 N CYS A 309 -14.055 -68.142 8.039 1.00126.55 ATOM 192 CA CYS A 309 -13.563 -69.271 7.242 1.00128.40 ATOM 193 C CYS A 309 -14.603 -70.428 7.206 1.00134.65 ATOM 194 O CYS A 309 -14.265 -71.561 6.827 1.00136.08 ATOM 195 CB CYS A 309 -12.211 -69.748 7.773 1.00130.28 ATOM 196 SG CYS A 309 -10.858 -68.566 7.545 1.00133.12 ATOM 197 N GLU A 310 -15.865 -70.129 7.601 1.00130.85 ATOM 198 CA GLU A 310 -16.980 -71.081 7.663 1.00159.21 ATOM 199 C GLU A 310 -17.396 -71.593 6.283 1.00180.48 ATOM 200 O GLU A 310 -17.072 -72.724 5.922 1.00137.73 ATOM 201 CB GLU A 310 -18.179 -70.457 8.392 1.00160.09 ATOM 202 N ARG A 315 -8.875 -72.818 8.386 1.00141.55 ATOM 203 CA ARG A 315 -8.656 -72.895 9.829 1.00143.01 ATOM 204 C ARG A 315 -7.452 -72.057 10.284 1.00147.72 ATOM 205 O ARG A 315 -6.495 -71.899 9.524 1.00147.03 ATOM 206 CB ARG A 315 -8.490 -74.358 10.271 1.00146.59 ATOM 207 N ALA A 316 -7.508 -71.523 11.531 1.00145.74 ATOM 208 CA ALA A 316 -6.453 -70.710 12.162 1.00146.10 ATOM 209 C ALA A 316 -6.494 -70.784 13.708 1.00153.20 ATOM 210 O ALA A 316 -7.577 -70.650 14.287 1.00152.82 ATOM 211 CB ALA A 316 -6.551 -69.259 11.709 1.00143.48 ATOM 212 N PRO A 317 -5.339 -70.958 14.400 1.00152.56 ATOM 213 CA PRO A 317 -5.369 -71.034 15.873 1.00155.01 ATOM 214 C PRO A 317 -5.228 -69.698 16.614 1.00156.46 ATOM 215 O PRO A 317 -5.671 -69.601 17.761 1.00158.06 ATOM 216 CB PRO A 317 -4.217 -71.991 16.201 1.00160.90 ATOM 217 CG PRO A 317 -3.311 -71.966 14.983 1.00164.19 ATOM 218 CD PRO A 317 -3.968 -71.160 13.890 1.00155.42 ATOM 219 N GLN A 318 -4.599 -68.681 15.984 1.00149.16 ATOM 220 CA GLN A 318 -4.391 -67.367 16.596 1.00163.86 ATOM 221 C GLN A 318 -4.337 -66.247 15.556 1.00180.28 ATOM 222 O GLN A 318 -3.621 -66.353 14.564 1.00138.20 ATOM 223 CB GLN A 318 -3.122 -67.370 17.471 1.00167.77 ATOM 224 CG GLN A 318 -3.164 -66.392 18.644 1.00178.69 ATOM 225 CD GLN A 318 -4.216 -66.738 19.671 1.00199.01 ATOM 226 OE1 GLN A 318 -5.251 -66.075 19.777 1.00192.45 ATOM 227 NE2 GLN A 318 -3.979 -67.787 20.446 1.00193.99 ATOM 228 N ALA A 321 -7.918 -63.278 14.974 1.00128.82 ATOM 229 CA ALA A 321 -8.773 -63.307 13.787 1.00126.78 ATOM 230 C ALA A 321 -8.348 -62.282 12.695 1.00129.42 ATOM 231 O ALA A 321 -9.142 -61.920 11.822 1.00127.11 ATOM 232 CB ALA A 321 -10.231 -63.118 14.190 1.00127.12 ATOM 233 N SER A 322 -7.071 -61.859 12.731 1.00127.33 ATOM 234 CA SER A 322 -6.464 -60.915 11.782 1.00126.26 ATOM 235 C SER A 322 -5.361 -61.585 10.935 1.00131.26 ATOM 236 O SER A 322 -4.818 -60.966 10.013 1.00129.75 ATOM 237 CB SER A 322 -5.902 -59.708 12.531 1.00129.75 ATOM 238 OG SER A 322 -5.119 -60.110 13.644 1.00140.75 ATOM 239 N MET A 323 -5.049 -62.859 11.257 1.00130.36 ATOM 240 CA MET A 323 -4.035 -63.700 10.614 1.00131.99 ATOM 241 C MET A 323 -4.595 -64.468 9.391 1.00136.10 ATOM 242 O MET A 323 -5.800 -64.747 9.365 1.00134.83 ATOM 243 CB MET A 323 -3.446 -64.678 11.644 1.00136.62 ATOM 244 N PRO A 324 -3.747 -64.829 8.382 1.00133.86 ATOM 245 CA PRO A 324 -4.268 -65.538 7.193 1.00133.92 ATOM 246 C PRO A 324 -4.867 -66.919 7.471 1.00137.22 ATOM 247 O PRO A 324 -4.164 -67.934 7.468 1.00138.66 ATOM 248 CB PRO A 324 -3.063 -65.583 6.236 1.00137.72 ATOM 249 CG PRO A 324 -2.104 -64.549 6.757 1.00142.02 ATOM 250 CD PRO A 324 -2.300 -64.558 8.239 1.00136.79 ATOM 251 N CYS A 325 -6.189 -66.939 7.713 1.00131.34 ATOM 252 CA CYS A 325 -6.970 -68.140 8.005 1.00132.09 ATOM 253 C CYS A 325 -7.295 -68.884 6.714 1.00163.22 ATOM 254 O CYS A 325 -6.956 -70.058 6.584 1.00127.48 ATOM 255 CB CYS A 325 -8.231 -67.774 8.782 1.00130.46 ATOM 256 SG CYS A 325 -9.451 -69.107 8.911 1.00135.19 TER