HEADER SIGNALING PROTEIN 31-DEC-69 6FKK TITLE Drosophila Semaphorin 1b, extracellular domains 1-2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MIP07328p; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.78 ANGSTORMS DBREF 6FKK A 37 602 UNP Q7KK54 Q7KK54_DROM 37 602 SEQRES 1 A 32 HIS CYS SER HIS ILE VAL ASP CYS LEU GLY CYS LEU SER SEQRES 2 A 32 LEU GLN ASP PRO ILE CYS ALA TRP ASP LEU GLN THR HIS SEQRES 3 A 32 GLU CYS LYS ASN LEU ALA ATOM 1 N HIS A 477 55.472 22.640 -21.563 1.00 78.33 ATOM 2 CA HIS A 477 55.450 22.188 -22.948 1.00 81.28 ATOM 3 C HIS A 477 56.315 20.957 -23.187 1.00 82.22 ATOM 4 O HIS A 477 56.881 20.814 -24.280 1.00 96.04 ATOM 5 CB HIS A 477 55.889 23.323 -23.876 1.00 85.58 ATOM 6 CG HIS A 477 55.208 24.628 -23.604 1.00 88.16 ATOM 7 ND1 HIS A 477 53.979 24.952 -24.136 1.00 80.66 ATOM 8 CD2 HIS A 477 55.591 25.695 -22.864 1.00 85.26 ATOM 9 CE1 HIS A 477 53.631 26.160 -23.731 1.00 79.99 ATOM 10 NE2 HIS A 477 54.591 26.633 -22.958 1.00 87.25 ATOM 11 N CYS A 478 56.442 20.064 -22.203 1.00 73.97 ATOM 12 CA CYS A 478 57.263 18.873 -22.405 1.00 80.45 ATOM 13 C CYS A 478 56.681 17.992 -23.504 1.00 87.44 ATOM 14 O CYS A 478 57.393 17.573 -24.423 1.00 77.10 ATOM 15 CB CYS A 478 57.394 18.074 -21.106 1.00 86.93 ATOM 16 SG CYS A 478 57.833 18.995 -19.608 1.00105.06 ATOM 17 N SER A 479 55.380 17.707 -23.429 1.00102.08 ATOM 18 CA SER A 479 54.747 16.819 -24.397 1.00102.02 ATOM 19 C SER A 479 54.525 17.477 -25.750 1.00105.38 ATOM 20 O SER A 479 54.078 16.798 -26.681 1.00103.89 ATOM 21 CB SER A 479 53.412 16.314 -23.848 1.00 98.95 ATOM 22 OG SER A 479 52.533 17.391 -23.579 1.00110.46 ATOM 23 N HIS A 480 54.823 18.767 -25.888 1.00114.46 ATOM 24 CA HIS A 480 54.625 19.471 -27.146 1.00105.36 ATOM 25 C HIS A 480 55.912 19.663 -27.936 1.00 95.23 ATOM 26 O HIS A 480 55.853 20.137 -29.076 1.00 83.60 ATOM 27 CB HIS A 480 53.971 20.835 -26.894 1.00 98.97 ATOM 28 CG HIS A 480 52.552 20.747 -26.425 1.00 97.40 ATOM 29 ND1 HIS A 480 52.202 20.224 -25.199 1.00101.53 ATOM 30 CD2 HIS A 480 51.393 21.113 -27.021 1.00 99.04 ATOM 31 CE1 HIS A 480 50.889 20.273 -25.059 1.00 97.60 ATOM 32 NE2 HIS A 480 50.374 20.809 -26.151 1.00 99.84 ATOM 33 N ILE A 481 57.064 19.314 -27.371 1.00 97.32 ATOM 34 CA ILE A 481 58.340 19.387 -28.072 1.00 91.59 ATOM 35 C ILE A 481 58.781 17.968 -28.402 1.00 87.31 ATOM 36 O ILE A 481 58.714 17.073 -27.550 1.00 83.19 ATOM 37 CB ILE A 481 59.405 20.132 -27.245 1.00 93.32 ATOM 38 CG1 ILE A 481 60.753 20.126 -27.970 1.00103.71 ATOM 39 CG2 ILE A 481 59.533 19.539 -25.852 1.00 80.53 ATOM 40 CD1 ILE A 481 60.723 20.822 -29.313 1.00106.56 ATOM 41 N VAL A 482 59.203 17.757 -29.645 1.00102.48 ATOM 42 CA VAL A 482 59.658 16.448 -30.091 1.00 99.46 ATOM 43 C VAL A 482 61.164 16.397 -30.312 1.00 96.31 ATOM 44 O VAL A 482 61.735 15.295 -30.300 1.00 91.92 ATOM 45 CB VAL A 482 58.917 16.008 -31.370 1.00101.36 ATOM 46 CG1 VAL A 482 57.452 15.741 -31.067 1.00108.77 ATOM 47 CG2 VAL A 482 59.056 17.070 -32.448 1.00 77.39 ATOM 48 N ASP A 483 61.821 17.536 -30.507 1.00112.03 ATOM 49 CA ASP A 483 63.258 17.563 -30.732 1.00120.81 ATOM 50 C ASP A 483 64.010 17.523 -29.408 1.00111.86 ATOM 51 O ASP A 483 63.586 18.123 -28.415 1.00118.19 ATOM 52 CB ASP A 483 63.646 18.815 -31.521 1.00133.37 ATOM 53 CG ASP A 483 65.130 18.869 -31.849 1.00147.65 ATOM 54 OD1 ASP A 483 65.818 17.834 -31.721 1.00150.23 ATOM 55 OD2 ASP A 483 65.608 19.957 -32.234 1.00151.02 ATOM 56 N CYS A 484 65.136 16.805 -29.404 1.00 93.52 ATOM 57 CA CYS A 484 65.985 16.740 -28.218 1.00 90.06 ATOM 58 C CYS A 484 66.630 18.086 -27.924 1.00105.37 ATOM 59 O CYS A 484 66.738 18.489 -26.760 1.00113.10 ATOM 60 CB CYS A 484 67.052 15.665 -28.412 1.00107.76 ATOM 61 SG CYS A 484 68.406 15.613 -27.207 1.00125.07 ATOM 62 N LEU A 485 67.072 18.789 -28.969 1.00110.85 ATOM 63 CA LEU A 485 67.681 20.101 -28.783 1.00101.17 ATOM 64 C LEU A 485 66.704 21.072 -28.134 1.00 85.24 ATOM 65 O LEU A 485 67.095 21.884 -27.287 1.00 78.47 ATOM 66 CB LEU A 485 68.169 20.641 -30.127 1.00113.68 ATOM 67 CG LEU A 485 69.114 19.723 -30.906 1.00126.04 ATOM 68 CD1 LEU A 485 69.377 20.267 -32.303 1.00127.14 ATOM 69 CD2 LEU A 485 70.416 19.539 -30.145 1.00126.59 ATOM 70 N GLY A 486 65.426 20.998 -28.511 1.00 89.54 ATOM 71 CA GLY A 486 64.431 21.863 -27.902 1.00 99.07 ATOM 72 C GLY A 486 64.110 21.488 -26.470 1.00 91.50 ATOM 73 O GLY A 486 63.787 22.359 -25.656 1.00 90.28 ATOM 74 N CYS A 487 64.194 20.197 -26.139 1.00 97.55 ATOM 75 CA CYS A 487 63.913 19.757 -24.776 1.00 93.79 ATOM 76 C CYS A 487 64.977 20.260 -23.805 1.00 88.02 ATOM 77 O CYS A 487 64.671 20.584 -22.651 1.00 91.85 ATOM 78 CB CYS A 487 63.816 18.231 -24.737 1.00 86.31 ATOM 79 SG CYS A 487 63.234 17.499 -23.183 1.00 93.64 ATOM 80 N LEU A 488 66.230 20.341 -24.258 1.00 81.08 ATOM 81 CA LEU A 488 67.309 20.850 -23.420 1.00 80.20 ATOM 82 C LEU A 488 67.421 22.369 -23.482 1.00 85.46 ATOM 83 O LEU A 488 67.754 23.003 -22.475 1.00 90.86 ATOM 84 CB LEU A 488 68.639 20.208 -23.825 1.00 68.06 ATOM 85 CG LEU A 488 69.098 19.041 -22.944 1.00 65.98 ATOM 86 CD1 LEU A 488 68.009 17.989 -22.805 1.00 73.00 ATOM 87 CD2 LEU A 488 70.368 18.414 -23.485 1.00 79.06 ATOM 88 N SER A 489 67.148 22.968 -24.644 1.00 81.19 ATOM 89 CA SER A 489 67.174 24.424 -24.747 1.00 83.19 ATOM 90 C SER A 489 66.027 25.073 -23.989 1.00 77.48 ATOM 91 O SER A 489 66.135 26.243 -23.609 1.00 89.57 ATOM 92 CB SER A 489 67.133 24.857 -26.213 1.00 90.92 ATOM 93 OG SER A 489 68.310 24.466 -26.898 1.00 99.60 ATOM 94 N LEU A 490 64.931 24.344 -23.765 1.00 68.71 ATOM 95 CA LEU A 490 63.807 24.905 -23.023 1.00 55.73 ATOM 96 C LEU A 490 64.217 25.264 -21.600 1.00 54.78 ATOM 97 O LEU A 490 63.781 26.287 -21.059 1.00 70.62 ATOM 98 CB LEU A 490 62.641 23.917 -23.016 1.00 53.08 ATOM 99 CG LEU A 490 61.324 24.403 -22.406 1.00 78.29 ATOM 100 CD1 LEU A 490 60.752 25.568 -23.206 1.00 85.57 ATOM 101 CD2 LEU A 490 60.318 23.264 -22.313 1.00 80.72 ATOM 102 N GLN A 491 65.064 24.436 -20.986 1.00 59.26 ATOM 103 CA GLN A 491 65.554 24.646 -19.624 1.00 62.45 ATOM 104 C GLN A 491 64.414 24.740 -18.612 1.00 63.26 ATOM 105 O GLN A 491 64.534 25.406 -17.581 1.00 66.44 ATOM 106 CB GLN A 491 66.459 25.876 -19.542 1.00 52.31 ATOM 107 CG GLN A 491 67.796 25.672 -20.228 1.00 66.82 ATOM 108 CD GLN A 491 68.752 26.816 -19.983 1.00 77.55 ATOM 109 OE1 GLN A 491 68.389 27.984 -20.117 1.00 71.44 ATOM 110 NE2 GLN A 491 69.984 26.486 -19.610 1.00 68.64 ATOM 111 N ASP A 492 63.301 24.071 -18.901 1.00 59.46 ATOM 112 CA ASP A 492 62.245 23.890 -17.914 1.00 48.14 ATOM 113 C ASP A 492 62.671 22.804 -16.934 1.00 67.11 ATOM 114 O ASP A 492 63.004 21.693 -17.362 1.00 66.81 ATOM 115 CB ASP A 492 60.927 23.506 -18.597 1.00 49.07 ATOM 116 CG ASP A 492 59.714 23.632 -17.677 1.00 69.99 ATOM 117 OD1 ASP A 492 59.784 23.190 -16.511 1.00 70.57 ATOM 118 OD2 ASP A 492 58.681 24.173 -18.130 1.00 72.54 ATOM 119 N PRO A 493 62.690 23.082 -15.626 1.00 73.76 ATOM 120 CA PRO A 493 63.137 22.060 -14.663 1.00 48.09 ATOM 121 C PRO A 493 62.279 20.808 -14.655 1.00 65.82 ATOM 122 O PRO A 493 62.702 19.795 -14.085 1.00 66.25 ATOM 123 CB PRO A 493 63.061 22.792 -13.314 1.00 46.24 ATOM 124 CG PRO A 493 62.082 23.898 -13.539 1.00 47.17 ATOM 125 CD PRO A 493 62.281 24.330 -14.961 1.00 58.28 ATOM 126 N ILE A 494 61.103 20.838 -15.278 1.00 65.61 ATOM 127 CA ILE A 494 60.202 19.694 -15.258 1.00 51.37 ATOM 128 C ILE A 494 60.316 18.823 -16.508 1.00 54.63 ATOM 129 O ILE A 494 59.858 17.670 -16.484 1.00 79.67 ATOM 130 CB ILE A 494 58.747 20.165 -15.057 1.00 61.72 ATOM 131 CG1 ILE A 494 57.957 19.148 -14.237 1.00 56.41 ATOM 132 CG2 ILE A 494 58.070 20.417 -16.393 1.00 50.96 ATOM 133 CD1 ILE A 494 56.645 19.693 -13.729 1.00 50.60 ATOM 134 N CYS A 495 60.912 19.327 -17.587 1.00 56.89 ATOM 135 CA CYS A 495 61.098 18.554 -18.809 1.00 68.94 ATOM 136 C CYS A 495 62.512 17.987 -18.844 1.00 65.86 ATOM 137 O CYS A 495 63.485 18.717 -18.629 1.00 59.63 ATOM 138 CB CYS A 495 60.852 19.402 -20.061 1.00 68.21 ATOM 139 SG CYS A 495 59.281 20.315 -20.149 1.00 89.26 ATOM 140 N ALA A 496 62.618 16.688 -19.113 1.00 66.16 ATOM 141 CA ALA A 496 63.899 16.026 -19.300 1.00 62.00 ATOM 142 C ALA A 496 63.805 15.128 -20.524 1.00 64.85 ATOM 143 O ALA A 496 62.720 14.686 -20.908 1.00 71.81 ATOM 144 CB ALA A 496 64.307 15.214 -18.063 1.00 69.05 ATOM 145 N TRP A 497 64.954 14.862 -21.140 1.00 66.43 ATOM 146 CA TRP A 497 65.016 14.104 -22.385 1.00 69.27 ATOM 147 C TRP A 497 65.452 12.672 -22.103 1.00 86.41 ATOM 148 O TRP A 497 66.545 12.445 -21.574 1.00 87.79 ATOM 149 CB TRP A 497 65.972 14.759 -23.379 1.00 69.51 ATOM 150 CG TRP A 497 66.085 13.997 -24.658 1.00 90.69 ATOM 151 CD1 TRP A 497 67.105 13.176 -25.038 1.00 75.28 ATOM 152 CD2 TRP A 497 65.130 13.973 -25.723 1.00 87.78 ATOM 153 NE1 TRP A 497 66.849 12.647 -26.280 1.00 77.83 ATOM 154 CE2 TRP A 497 65.640 13.119 -26.721 1.00 82.17 ATOM 155 CE3 TRP A 497 63.894 14.592 -25.932 1.00 79.59 ATOM 156 CZ2 TRP A 497 64.961 12.874 -27.912 1.00 78.77 ATOM 157 CZ3 TRP A 497 63.220 14.345 -27.111 1.00 82.37 ATOM 158 CH2 TRP A 497 63.754 13.493 -28.086 1.00 77.37 ATOM 159 N ASP A 498 64.603 11.715 -22.468 1.00 74.31 ATOM 160 CA ASP A 498 64.937 10.303 -22.340 1.00 77.54 ATOM 161 C ASP A 498 65.729 9.854 -23.562 1.00 85.19 ATOM 162 O ASP A 498 65.305 10.069 -24.701 1.00103.74 ATOM 163 CB ASP A 498 63.664 9.466 -22.189 1.00 79.04 ATOM 164 CG ASP A 498 63.951 8.015 -21.831 1.00 84.41 ATOM 165 OD1 ASP A 498 65.135 7.664 -21.650 1.00 87.91 ATOM 166 OD2 ASP A 498 62.989 7.223 -21.722 1.00 93.41 ATOM 167 N LEU A 499 66.887 9.239 -23.325 1.00 81.96 ATOM 168 CA LEU A 499 67.676 8.720 -24.435 1.00 84.89 ATOM 169 C LEU A 499 67.177 7.358 -24.893 1.00101.56 ATOM 170 O LEU A 499 67.358 7.000 -26.062 1.00 91.14 ATOM 171 CB LEU A 499 69.151 8.639 -24.044 1.00 88.01 ATOM 172 CG LEU A 499 69.858 9.984 -23.886 1.00 82.74 ATOM 173 CD1 LEU A 499 71.324 9.789 -23.527 1.00 84.05 ATOM 174 CD2 LEU A 499 69.715 10.793 -25.161 1.00 82.30 ATOM 175 N GLN A 500 66.552 6.594 -23.995 1.00101.15 ATOM 176 CA GLN A 500 65.990 5.304 -24.379 1.00102.98 ATOM 177 C GLN A 500 64.857 5.479 -25.380 1.00103.63 ATOM 178 O GLN A 500 64.803 4.788 -26.402 1.00101.20 ATOM 179 CB GLN A 500 65.499 4.551 -23.144 1.00104.15 ATOM 180 CG GLN A 500 66.599 3.947 -22.296 1.00109.61 ATOM 181 CD GLN A 500 66.053 3.021 -21.231 1.00119.44 ATOM 182 OE1 GLN A 500 64.864 3.053 -20.913 1.00130.92 ATOM 183 NE2 GLN A 500 66.918 2.182 -20.680 1.00119.01 ATOM 184 N THR A 501 63.933 6.391 -25.095 1.00 98.62 ATOM 185 CA THR A 501 62.837 6.718 -25.998 1.00 92.55 ATOM 186 C THR A 501 62.932 8.197 -26.333 1.00 95.39 ATOM 187 O THR A 501 62.847 9.043 -25.437 1.00120.06 ATOM 188 CB THR A 501 61.478 6.401 -25.372 1.00 90.50 ATOM 189 OG1 THR A 501 61.195 7.347 -24.334 1.00 86.70 ATOM 190 CG2 THR A 501 61.479 5.002 -24.782 1.00102.76 ATOM 191 N HIS A 502 63.111 8.509 -27.615 1.00 94.40 ATOM 192 CA HIS A 502 63.264 9.895 -28.053 1.00120.82 ATOM 193 C HIS A 502 61.960 10.643 -27.789 1.00120.22 ATOM 194 O HIS A 502 61.116 10.834 -28.668 1.00131.86 ATOM 195 CB HIS A 502 63.674 9.953 -29.516 1.00135.68 ATOM 196 CG HIS A 502 65.075 9.484 -29.759 1.00150.84 ATOM 197 ND1 HIS A 502 66.151 10.344 -29.790 1.00151.43 ATOM 198 CD2 HIS A 502 65.578 8.243 -29.961 1.00157.05 ATOM 199 CE1 HIS A 502 67.256 9.655 -30.012 1.00157.75 ATOM 200 NE2 HIS A 502 66.936 8.378 -30.119 1.00158.89 ATOM 201 N GLU A 503 61.804 11.081 -26.541 1.00 80.20 ATOM 202 CA GLU A 503 60.585 11.739 -26.088 1.00 87.96 ATOM 203 C GLU A 503 60.928 12.635 -24.907 1.00 96.94 ATOM 204 O GLU A 503 61.511 12.166 -23.925 1.00 94.39 ATOM 205 CB GLU A 503 59.524 10.704 -25.696 1.00 99.91 ATOM 206 CG GLU A 503 58.232 11.291 -25.152 1.00123.04 ATOM 207 CD GLU A 503 57.279 10.227 -24.636 1.00133.33 ATOM 208 OE1 GLU A 503 57.714 9.069 -24.453 1.00132.39 ATOM 209 OE2 GLU A 503 56.093 10.549 -24.413 1.00135.65 ATOM 210 N CYS A 504 60.580 13.917 -25.007 1.00 96.42 ATOM 211 CA CYS A 504 60.774 14.863 -23.913 1.00 94.33 ATOM 212 C CYS A 504 59.689 14.614 -22.870 1.00 85.00 ATOM 213 O CYS A 504 58.503 14.832 -23.135 1.00 91.24 ATOM 214 CB CYS A 504 60.729 16.295 -24.440 1.00105.74 ATOM 215 SG CYS A 504 61.206 17.613 -23.280 1.00 96.20 ATOM 216 N LYS A 505 60.087 14.155 -21.685 1.00 78.37 ATOM 217 CA LYS A 505 59.150 13.673 -20.680 1.00 81.49 ATOM 218 C LYS A 505 58.985 14.673 -19.542 1.00 64.33 ATOM 219 O LYS A 505 59.901 15.431 -19.212 1.00 69.18 ATOM 220 CB LYS A 505 59.599 12.322 -20.111 1.00 71.20 ATOM 221 CG LYS A 505 59.461 11.166 -21.087 1.00 73.66 ATOM 222 CD LYS A 505 59.872 9.847 -20.454 1.00100.22 ATOM 223 CE LYS A 505 59.679 8.690 -21.422 1.00104.79 ATOM 224 NZ LYS A 505 60.115 7.394 -20.831 1.00118.95 ATOM 225 N ASN A 506 57.797 14.653 -18.943 1.00 64.03 ATOM 226 CA ASN A 506 57.475 15.478 -17.787 1.00 66.99 ATOM 227 C ASN A 506 57.811 14.697 -16.522 1.00 66.68 ATOM 228 O ASN A 506 57.304 13.589 -16.319 1.00 65.15 ATOM 229 CB ASN A 506 55.997 15.871 -17.818 1.00 61.03 ATOM 230 CG ASN A 506 55.613 16.825 -16.702 1.00 72.55 ATOM 231 OD1 ASN A 506 55.856 16.561 -15.525 1.00 74.27 ATOM 232 ND2 ASN A 506 55.000 17.944 -17.072 1.00 78.72 ATOM 233 N LEU A 507 58.658 15.276 -15.668 1.00 59.98 ATOM 234 CA LEU A 507 59.113 14.557 -14.483 1.00 60.71 ATOM 235 C LEU A 507 58.043 14.463 -13.401 1.00 72.52 ATOM 236 O LEU A 507 58.141 13.591 -12.531 1.00 69.89 ATOM 237 CB LEU A 507 60.366 15.219 -13.911 1.00 58.97 ATOM 238 CG LEU A 507 61.612 15.191 -14.796 1.00 59.68 ATOM 239 CD1 LEU A 507 62.807 15.758 -14.054 1.00 58.39 ATOM 240 CD2 LEU A 507 61.896 13.779 -15.263 1.00 62.99 ATOM 241 N ALA A 508 57.031 15.329 -13.431 1.00 67.25 ATOM 242 CA ALA A 508 56.006 15.312 -12.394 1.00 78.63 ATOM 243 C ALA A 508 54.837 14.397 -12.740 1.00 82.96 ATOM 244 O ALA A 508 54.321 13.697 -11.862 1.00 87.19 ATOM 245 CB ALA A 508 55.492 16.729 -12.132 1.00 87.05 TER