HEADER TRANSCRIPTION/DNA 06-JUN-94 2DRP TITLE THE CRYSTAL STRUCTURE OF A TWO ZINC-FINGER PEPTIDE REVEALS AN TITLE 2 EXTENSION TO THE RULES FOR ZINC-FINGER/DNA RECOGNITION COMPND MOL_ID: 3; COMPND 2 MOLECULE: PROTEIN (TRAMTRACK DNA-BINDING DOMAIN); COMPND 3 CHAIN: A, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 2DRP A 104 166 UNP P17789 TTKB_DROME 499 561 SEQRES 1 A 26 VAL TYR PRO CYS PRO PHE CYS PHE LYS GLU PHE THR ARG SEQRES 2 A 26 LYS ASP ASN MET THR ALA HIS VAL LYS ILE ILE HIS LYS ATOM 1 N VAL A 40 37.685 40.578 -3.928 1.00 49.01 ATOM 2 CA VAL A 40 38.759 40.386 -4.890 1.00 46.76 ATOM 3 C VAL A 40 39.886 41.394 -4.629 1.00 46.65 ATOM 4 O VAL A 40 39.713 42.376 -3.904 1.00 48.05 ATOM 5 CB VAL A 40 38.258 40.517 -6.338 1.00 47.70 ATOM 6 CG1 VAL A 40 37.013 39.687 -6.525 1.00 50.04 ATOM 7 CG2 VAL A 40 37.999 41.970 -6.687 1.00 49.01 ATOM 8 N TYR A 41 41.047 41.131 -5.214 1.00 47.04 ATOM 9 CA TYR A 41 42.218 41.976 -5.050 1.00 40.02 ATOM 10 C TYR A 41 42.680 42.398 -6.422 1.00 40.24 ATOM 11 O TYR A 41 43.416 41.677 -7.093 1.00 43.07 ATOM 12 CB TYR A 41 43.333 41.208 -4.340 1.00 34.97 ATOM 13 CG TYR A 41 42.933 40.756 -2.968 1.00 31.20 ATOM 14 CD1 TYR A 41 42.004 39.737 -2.793 1.00 30.61 ATOM 15 CD2 TYR A 41 43.408 41.412 -1.848 1.00 34.96 ATOM 16 CE1 TYR A 41 41.552 39.401 -1.539 1.00 30.32 ATOM 17 CE2 TYR A 41 42.969 41.080 -0.595 1.00 37.84 ATOM 18 CZ TYR A 41 42.039 40.079 -0.444 1.00 35.73 ATOM 19 OH TYR A 41 41.590 39.780 0.821 1.00 46.86 ATOM 20 N PRO A 42 42.163 43.532 -6.904 1.00 41.95 ATOM 21 CA PRO A 42 42.565 44.013 -8.223 1.00 36.23 ATOM 22 C PRO A 42 43.952 44.647 -8.138 1.00 33.64 ATOM 23 O PRO A 42 44.364 45.163 -7.093 1.00 33.55 ATOM 24 CB PRO A 42 41.489 45.046 -8.539 1.00 38.84 ATOM 25 CG PRO A 42 41.199 45.638 -7.170 1.00 39.56 ATOM 26 CD PRO A 42 41.148 44.416 -6.290 1.00 43.17 ATOM 27 N CYS A 43 44.683 44.558 -9.232 1.00 30.38 ATOM 28 CA CYS A 43 46.002 45.133 -9.303 1.00 32.63 ATOM 29 C CYS A 43 45.952 46.669 -9.150 1.00 41.31 ATOM 30 O CYS A 43 45.076 47.338 -9.727 1.00 37.64 ATOM 31 CB CYS A 43 46.610 44.765 -10.635 1.00 28.80 ATOM 32 SG CYS A 43 48.239 45.404 -10.877 1.00 33.42 ATOM 33 N PRO A 44 46.903 47.245 -8.375 1.00 45.05 ATOM 34 CA PRO A 44 47.002 48.692 -8.124 1.00 45.83 ATOM 35 C PRO A 44 47.244 49.479 -9.423 1.00 46.28 ATOM 36 O PRO A 44 46.818 50.624 -9.572 1.00 47.07 ATOM 37 CB PRO A 44 48.236 48.801 -7.204 1.00 45.76 ATOM 38 CG PRO A 44 48.350 47.456 -6.563 1.00 43.37 ATOM 39 CD PRO A 44 48.005 46.528 -7.700 1.00 46.52 ATOM 40 N PHE A 45 47.944 48.846 -10.351 1.00 44.53 ATOM 41 CA PHE A 45 48.277 49.462 -11.618 1.00 43.05 ATOM 42 C PHE A 45 47.284 49.167 -12.734 1.00 43.95 ATOM 43 O PHE A 45 46.453 50.008 -13.057 1.00 51.10 ATOM 44 CB PHE A 45 49.679 49.034 -12.008 1.00 37.12 ATOM 45 CG PHE A 45 50.651 49.165 -10.890 1.00 37.04 ATOM 46 CD1 PHE A 45 51.208 50.395 -10.582 1.00 38.63 ATOM 47 CD2 PHE A 45 50.985 48.071 -10.119 1.00 41.20 ATOM 48 CE1 PHE A 45 52.090 50.530 -9.519 1.00 36.23 ATOM 49 CE2 PHE A 45 51.864 48.199 -9.054 1.00 40.39 ATOM 50 CZ PHE A 45 52.418 49.429 -8.755 1.00 36.30 ATOM 51 N CYS A 46 47.337 47.967 -13.294 1.00 38.83 ATOM 52 CA CYS A 46 46.445 47.610 -14.389 1.00 38.38 ATOM 53 C CYS A 46 45.015 47.306 -13.966 1.00 38.67 ATOM 54 O CYS A 46 44.130 47.158 -14.812 1.00 39.84 ATOM 55 CB CYS A 46 47.019 46.421 -15.169 1.00 43.10 ATOM 56 SG CYS A 46 47.008 44.839 -14.291 1.00 30.77 ATOM 57 N PHE A 47 44.805 47.175 -12.661 1.00 40.10 ATOM 58 CA PHE A 47 43.494 46.872 -12.110 1.00 41.80 ATOM 59 C PHE A 47 42.856 45.552 -12.540 1.00 44.13 ATOM 60 O PHE A 47 41.625 45.417 -12.556 1.00 41.04 ATOM 61 CB PHE A 47 42.553 48.053 -12.297 1.00 48.17 ATOM 62 CG PHE A 47 42.920 49.224 -11.445 1.00 52.24 ATOM 63 CD1 PHE A 47 44.053 49.974 -11.736 1.00 50.36 ATOM 64 CD2 PHE A 47 42.194 49.525 -10.299 1.00 50.87 ATOM 65 CE1 PHE A 47 44.466 50.995 -10.906 1.00 48.72 ATOM 66 CE2 PHE A 47 42.603 50.551 -9.458 1.00 54.41 ATOM 67 CZ PHE A 47 43.748 51.287 -9.764 1.00 52.41 ATOM 68 N LYS A 48 43.707 44.570 -12.849 1.00 45.55 ATOM 69 CA LYS A 48 43.257 43.228 -13.219 1.00 43.20 ATOM 70 C LYS A 48 42.854 42.549 -11.906 1.00 40.17 ATOM 71 O LYS A 48 43.635 42.529 -10.956 1.00 37.48 ATOM 72 CB LYS A 48 44.397 42.443 -13.871 1.00 46.83 ATOM 73 CG LYS A 48 44.010 41.026 -14.256 1.00 48.93 ATOM 74 CD LYS A 48 45.202 40.198 -14.692 1.00 49.32 ATOM 75 CE LYS A 48 44.765 38.777 -15.033 1.00 58.34 ATOM 76 NZ LYS A 48 44.025 38.096 -13.912 1.00 58.19 ATOM 77 N GLU A 49 41.641 42.018 -11.839 1.00 36.38 ATOM 78 CA GLU A 49 41.179 41.385 -10.611 1.00 37.59 ATOM 79 C GLU A 49 41.765 40.023 -10.254 1.00 35.32 ATOM 80 O GLU A 49 41.872 39.131 -11.091 1.00 36.43 ATOM 81 CB GLU A 49 39.662 41.282 -10.609 1.00 45.51 ATOM 82 CG GLU A 49 38.954 42.590 -10.339 1.00 62.19 ATOM 83 CD GLU A 49 37.454 42.415 -10.143 1.00 71.06 ATOM 84 OE1 GLU A 49 36.991 41.258 -9.961 1.00 73.92 ATOM 85 OE2 GLU A 49 36.737 43.444 -10.159 1.00 80.19 ATOM 86 N PHE A 50 42.121 39.861 -8.989 1.00 35.68 ATOM 87 CA PHE A 50 42.660 38.596 -8.505 1.00 31.42 ATOM 88 C PHE A 50 41.806 38.133 -7.336 1.00 30.63 ATOM 89 O PHE A 50 41.120 38.939 -6.718 1.00 31.84 ATOM 90 CB PHE A 50 44.131 38.749 -8.114 1.00 26.18 ATOM 91 CG PHE A 50 45.030 39.011 -9.290 1.00 28.13 ATOM 92 CD1 PHE A 50 45.182 40.295 -9.795 1.00 32.93 ATOM 93 CD2 PHE A 50 45.694 37.968 -9.922 1.00 32.81 ATOM 94 CE1 PHE A 50 45.982 40.540 -10.921 1.00 35.99 ATOM 95 CE2 PHE A 50 46.496 38.201 -11.049 1.00 35.57 ATOM 96 CZ PHE A 50 46.636 39.491 -11.546 1.00 33.01 ATOM 97 N THR A 51 41.716 36.826 -7.129 1.00 31.57 ATOM 98 CA THR A 51 40.930 36.311 -6.012 1.00 36.10 ATOM 99 C THR A 51 41.830 36.010 -4.823 1.00 32.21 ATOM 100 O THR A 51 41.360 35.633 -3.755 1.00 34.39 ATOM 101 CB THR A 51 40.146 35.049 -6.395 1.00 39.51 ATOM 102 OG1 THR A 51 40.971 34.196 -7.208 1.00 49.83 ATOM 103 CG2 THR A 51 38.894 35.431 -7.157 1.00 44.57 ATOM 104 N ARG A 52 43.130 36.202 -5.020 1.00 21.47 ATOM 105 CA ARG A 52 44.087 35.956 -3.981 1.00 17.52 ATOM 106 C ARG A 52 45.196 36.975 -3.975 1.00 21.65 ATOM 107 O ARG A 52 46.042 37.014 -4.867 1.00 26.25 ATOM 108 CB ARG A 52 44.676 34.564 -4.119 1.00 17.76 ATOM 109 CG ARG A 52 43.852 33.499 -3.463 1.00 12.13 ATOM 110 CD ARG A 52 44.311 32.123 -3.847 1.00 14.35 ATOM 111 NE ARG A 52 45.752 31.941 -3.708 1.00 10.49 ATOM 112 CZ ARG A 52 46.342 30.760 -3.833 1.00 12.37 ATOM 113 NH1 ARG A 52 45.596 29.693 -4.086 1.00 15.01 ATOM 114 NH2 ARG A 52 47.660 30.643 -3.743 1.00 2.00 ATOM 115 N LYS A 53 45.235 37.735 -2.892 1.00 23.97 ATOM 116 CA LYS A 53 46.229 38.770 -2.673 1.00 22.12 ATOM 117 C LYS A 53 47.633 38.268 -2.981 1.00 19.95 ATOM 118 O LYS A 53 48.450 39.010 -3.519 1.00 25.76 ATOM 119 CB LYS A 53 46.151 39.236 -1.213 1.00 20.01 ATOM 120 CG LYS A 53 46.766 40.581 -0.937 1.00 26.27 ATOM 121 CD LYS A 53 46.187 41.158 0.347 1.00 32.06 ATOM 122 CE LYS A 53 46.811 40.534 1.577 1.00 34.09 ATOM 123 NZ LYS A 53 48.258 40.921 1.694 1.00 37.07 ATOM 124 N ASP A 54 47.905 37.002 -2.680 1.00 17.86 ATOM 125 CA ASP A 54 49.238 36.472 -2.912 1.00 19.26 ATOM 126 C ASP A 54 49.515 36.370 -4.391 1.00 22.10 ATOM 127 O ASP A 54 50.602 36.691 -4.860 1.00 24.85 ATOM 128 CB ASP A 54 49.500 35.152 -2.145 1.00 13.49 ATOM 129 CG ASP A 54 48.640 33.977 -2.607 1.00 16.22 ATOM 130 OD1 ASP A 54 47.420 34.109 -2.815 1.00 15.53 ATOM 131 OD2 ASP A 54 49.200 32.879 -2.713 1.00 17.28 ATOM 132 N ASN A 55 48.492 36.040 -5.151 1.00 17.99 ATOM 133 CA ASN A 55 48.696 35.945 -6.565 1.00 19.91 ATOM 134 C ASN A 55 48.861 37.341 -7.128 1.00 23.07 ATOM 135 O ASN A 55 49.831 37.614 -7.840 1.00 25.79 ATOM 136 CB ASN A 55 47.570 35.156 -7.208 1.00 17.49 ATOM 137 CG ASN A 55 47.750 33.670 -7.012 1.00 16.88 ATOM 138 OD1 ASN A 55 48.869 33.198 -6.763 1.00 11.39 ATOM 139 ND2 ASN A 55 46.665 32.925 -7.111 1.00 8.27 ATOM 140 N MET A 56 48.004 38.259 -6.692 1.00 23.32 ATOM 141 CA MET A 56 48.086 39.642 -7.145 1.00 24.09 ATOM 142 C MET A 56 49.463 40.248 -6.824 1.00 21.29 ATOM 143 O MET A 56 50.027 40.986 -7.626 1.00 23.31 ATOM 144 CB MET A 56 46.946 40.463 -6.532 1.00 24.77 ATOM 145 CG MET A 56 46.898 41.943 -6.945 1.00 29.59 ATOM 146 SD MET A 56 47.738 43.055 -5.778 1.00 32.96 ATOM 147 CE MET A 56 46.610 43.004 -4.422 1.00 32.57 ATOM 148 N THR A 57 50.036 39.885 -5.686 1.00 21.81 ATOM 149 CA THR A 57 51.339 40.419 -5.322 1.00 24.93 ATOM 150 C THR A 57 52.393 39.856 -6.264 1.00 29.93 ATOM 151 O THR A 57 53.315 40.561 -6.649 1.00 35.43 ATOM 152 CB THR A 57 51.728 40.094 -3.852 1.00 25.59 ATOM 153 OG1 THR A 57 50.756 40.638 -2.939 1.00 22.89 ATOM 154 CG2 THR A 57 53.092 40.683 -3.534 1.00 29.63 ATOM 155 N ALA A 58 52.250 38.588 -6.644 1.00 33.90 ATOM 156 CA ALA A 58 53.206 37.950 -7.555 1.00 32.95 ATOM 157 C ALA A 58 53.112 38.626 -8.913 1.00 37.85 ATOM 158 O ALA A 58 54.130 38.986 -9.513 1.00 41.37 ATOM 159 CB ALA A 58 52.900 36.476 -7.693 1.00 34.41 ATOM 160 N HIS A 59 51.876 38.804 -9.381 1.00 38.06 ATOM 161 CA HIS A 59 51.588 39.450 -10.657 1.00 37.44 ATOM 162 C HIS A 59 52.301 40.798 -10.720 1.00 39.90 ATOM 163 O HIS A 59 53.164 41.013 -11.573 1.00 42.26 ATOM 164 CB HIS A 59 50.076 39.638 -10.805 1.00 35.75 ATOM 165 CG HIS A 59 49.693 40.711 -11.771 1.00 34.61 ATOM 166 ND1 HIS A 59 49.525 40.519 -13.123 1.00 36.46 ATOM 167 CD2 HIS A 59 49.482 42.031 -11.562 1.00 36.73 ATOM 168 CE1 HIS A 59 49.233 41.701 -13.678 1.00 34.02 ATOM 169 NE2 HIS A 59 49.197 42.658 -12.769 1.00 39.53 ATOM 170 N VAL A 60 51.942 41.687 -9.794 1.00 40.29 ATOM 171 CA VAL A 60 52.515 43.031 -9.672 1.00 36.41 ATOM 172 C VAL A 60 54.032 42.995 -9.731 1.00 38.89 ATOM 173 O VAL A 60 54.657 43.878 -10.315 1.00 40.65 ATOM 174 CB VAL A 60 52.100 43.670 -8.325 1.00 33.64 ATOM 175 CG1 VAL A 60 53.103 44.737 -7.899 1.00 27.10 ATOM 176 CG2 VAL A 60 50.680 44.241 -8.420 1.00 35.09 ATOM 177 N LYS A 61 54.613 41.981 -9.105 1.00 40.57 ATOM 178 CA LYS A 61 56.048 41.830 -9.076 1.00 43.04 ATOM 179 C LYS A 61 56.653 41.393 -10.402 1.00 44.85 ATOM 180 O LYS A 61 57.760 41.811 -10.725 1.00 52.05 ATOM 181 CB LYS A 61 56.467 40.897 -7.941 1.00 46.01 ATOM 182 CG LYS A 61 56.237 41.507 -6.572 1.00 55.21 ATOM 183 CD LYS A 61 56.649 40.581 -5.440 1.00 66.89 ATOM 184 CE LYS A 61 55.800 39.309 -5.417 1.00 77.59 ATOM 185 NZ LYS A 61 55.965 38.503 -4.163 1.00 78.28 ATOM 186 N ILE A 62 55.966 40.556 -11.174 1.00 42.96 ATOM 187 CA ILE A 62 56.545 40.146 -12.453 1.00 42.37 ATOM 188 C ILE A 62 56.160 41.100 -13.570 1.00 40.99 ATOM 189 O ILE A 62 57.022 41.629 -14.255 1.00 41.05 ATOM 190 CB ILE A 62 56.216 38.677 -12.848 1.00 39.93 ATOM 191 CG1 ILE A 62 54.706 38.452 -12.942 1.00 49.32 ATOM 192 CG2 ILE A 62 56.843 37.724 -11.848 1.00 40.23 ATOM 193 CD1 ILE A 62 54.305 37.040 -13.352 1.00 51.09 ATOM 194 N ILE A 63 54.867 41.348 -13.718 1.00 38.43 ATOM 195 CA ILE A 63 54.367 42.240 -14.748 1.00 40.11 ATOM 196 C ILE A 63 54.830 43.696 -14.559 1.00 44.79 ATOM 197 O ILE A 63 55.187 44.374 -15.527 1.00 49.38 ATOM 198 CB ILE A 63 52.817 42.204 -14.785 1.00 38.13 ATOM 199 CG1 ILE A 63 52.329 40.804 -15.163 1.00 40.47 ATOM 200 CG2 ILE A 63 52.264 43.260 -15.753 1.00 35.03 ATOM 201 CD1 ILE A 63 52.696 40.368 -16.570 1.00 45.33 ATOM 202 N HIS A 64 54.810 44.182 -13.324 1.00 44.41 ATOM 203 CA HIS A 64 55.189 45.560 -13.061 1.00 44.01 ATOM 204 C HIS A 64 56.564 45.663 -12.395 1.00 49.91 ATOM 205 O HIS A 64 57.574 45.366 -13.031 1.00 50.94 ATOM 206 CB HIS A 64 54.081 46.261 -12.256 1.00 36.82 ATOM 207 CG HIS A 64 52.711 46.107 -12.854 1.00 32.38 ATOM 208 ND1 HIS A 64 52.329 46.636 -14.064 1.00 35.85 ATOM 209 CD2 HIS A 64 51.627 45.430 -12.404 1.00 30.54 ATOM 210 CE1 HIS A 64 51.054 46.270 -14.307 1.00 35.09 ATOM 211 NE2 HIS A 64 50.572 45.531 -13.329 1.00 31.46 ATOM 212 N LYS A 65 56.616 46.017 -11.113 1.00 55.69 ATOM 213 CA LYS A 65 57.907 46.157 -10.435 1.00 60.13 ATOM 214 C LYS A 65 57.980 45.556 -9.028 1.00 62.49 ATOM 215 O LYS A 65 57.339 46.041 -8.087 1.00 63.89 TER