HEADER HYDROLASE/DNA 31-DEC-69 1I3J TITLE CRYSTAL STRUCTURE OF THE DNA-BINDING DOMAIN OF INTRON ENDONUCLEASE TITLE 2 I-TEVI WITH ITS SUBSTRATE COMPND MOL_ID: 3; COMPND 2 MOLECULE: INTRON-ASSOCIATED ENDONUCLEASE 1; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.-.-; COMPND 5 FRAGMENT: DNA-BINDING ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.20 ANGSTORMS DBREF 1I3J A 130 245 UNP P13299 TEV1_BPT4 130 245 SEQRES 1 A 33 LYS PHE CYS LYS CYS GLY VAL ARG ILE GLN THR SER ALA SEQRES 2 A 33 TYR THR CYS SER LYS CYS ARG ASN ARG SER GLY GLU ASN SEQRES 3 A 33 ASN SER PHE PHE ASN HIS LYS ATOM 1 N LYS A 149 26.871 18.355 55.990 1.00 44.71 ATOM 2 CA LYS A 149 26.254 19.019 54.805 1.00 43.85 ATOM 3 C LYS A 149 24.734 18.885 54.833 1.00 43.32 ATOM 4 O LYS A 149 24.195 17.870 55.275 1.00 40.97 ATOM 5 CB LYS A 149 26.812 18.416 53.516 1.00 46.37 ATOM 6 CG LYS A 149 26.561 19.258 52.278 1.00 47.51 ATOM 7 CD LYS A 149 27.280 18.679 51.067 1.00 50.29 ATOM 8 CE LYS A 149 27.110 19.562 49.840 1.00 52.55 ATOM 9 NZ LYS A 149 27.870 19.052 48.666 1.00 54.93 ATOM 10 N PHE A 150 24.039 19.918 54.375 1.00 41.63 ATOM 11 CA PHE A 150 22.582 19.872 54.337 1.00 42.76 ATOM 12 C PHE A 150 22.022 20.022 52.929 1.00 40.29 ATOM 13 O PHE A 150 22.530 20.777 52.110 1.00 40.44 ATOM 14 CB PHE A 150 21.964 20.972 55.200 1.00 43.74 ATOM 15 CG PHE A 150 22.236 20.817 56.655 1.00 46.88 ATOM 16 CD1 PHE A 150 23.366 21.388 57.229 1.00 47.43 ATOM 17 CD2 PHE A 150 21.376 20.068 57.453 1.00 46.38 ATOM 18 CE1 PHE A 150 23.640 21.216 58.575 1.00 48.33 ATOM 19 CE2 PHE A 150 21.639 19.888 58.797 1.00 47.81 ATOM 20 CZ PHE A 150 22.775 20.462 59.365 1.00 48.62 ATOM 21 N CYS A 151 20.962 19.278 52.656 1.00 39.11 ATOM 22 CA CYS A 151 20.290 19.351 51.380 1.00 37.09 ATOM 23 C CYS A 151 19.410 20.603 51.439 1.00 37.84 ATOM 24 O CYS A 151 19.072 21.089 52.526 1.00 37.30 ATOM 25 CB CYS A 151 19.418 18.109 51.191 1.00 31.34 ATOM 26 SG CYS A 151 18.373 18.145 49.713 1.00 32.30 ATOM 27 N LYS A 152 19.021 21.108 50.275 1.00 37.83 ATOM 28 CA LYS A 152 18.159 22.285 50.202 1.00 38.04 ATOM 29 C LYS A 152 16.885 22.075 51.035 1.00 38.01 ATOM 30 O LYS A 152 16.344 23.028 51.581 1.00 35.38 ATOM 31 CB LYS A 152 17.756 22.568 48.747 1.00 37.88 ATOM 32 CG LYS A 152 16.912 21.459 48.114 0.50 37.72 ATOM 33 CD LYS A 152 16.675 21.659 46.615 0.50 38.45 ATOM 34 CE LYS A 152 17.821 21.137 45.752 0.50 36.09 ATOM 35 NZ LYS A 152 19.098 21.893 45.902 0.50 36.35 ATOM 36 N CYS A 153 16.418 20.825 51.116 1.00 35.68 ATOM 37 CA CYS A 153 15.203 20.480 51.856 1.00 33.43 ATOM 38 C CYS A 153 15.390 20.535 53.368 1.00 32.26 ATOM 39 O CYS A 153 14.416 20.598 54.116 1.00 32.71 ATOM 40 CB CYS A 153 14.726 19.070 51.472 1.00 33.31 ATOM 41 SG CYS A 153 15.719 17.710 52.198 1.00 33.18 ATOM 42 N GLY A 154 16.635 20.495 53.821 1.00 31.27 ATOM 43 CA GLY A 154 16.878 20.536 55.250 1.00 30.73 ATOM 44 C GLY A 154 17.551 19.337 55.897 1.00 29.75 ATOM 45 O GLY A 154 18.129 19.496 56.973 1.00 28.92 ATOM 46 N VAL A 155 17.490 18.149 55.286 1.00 28.58 ATOM 47 CA VAL A 155 18.143 16.980 55.892 1.00 30.14 ATOM 48 C VAL A 155 19.654 16.981 55.694 1.00 32.82 ATOM 49 O VAL A 155 20.189 17.739 54.873 1.00 30.93 ATOM 50 CB VAL A 155 17.609 15.622 55.345 1.00 30.05 ATOM 51 CG1 VAL A 155 16.107 15.530 55.553 1.00 26.65 ATOM 52 CG2 VAL A 155 18.000 15.442 53.860 1.00 27.66 ATOM 53 N ARG A 156 20.335 16.154 56.481 1.00 32.68 ATOM 54 CA ARG A 156 21.779 16.031 56.335 1.00 37.05 ATOM 55 C ARG A 156 22.097 15.079 55.182 1.00 36.25 ATOM 56 O ARG A 156 21.349 14.136 54.913 1.00 36.44 ATOM 57 CB ARG A 156 22.407 15.486 57.616 1.00 42.31 ATOM 58 CG ARG A 156 22.129 16.348 58.835 1.00 51.34 ATOM 59 CD ARG A 156 22.519 15.635 60.109 1.00 58.16 ATOM 60 NE ARG A 156 22.587 16.528 61.259 1.00 66.29 ATOM 61 CZ ARG A 156 23.084 16.178 62.441 1.00 69.76 ATOM 62 NH1 ARG A 156 23.557 14.952 62.622 1.00 71.93 ATOM 63 NH2 ARG A 156 23.103 17.052 63.437 1.00 72.83 ATOM 64 N ILE A 157 23.212 15.331 54.506 1.00 36.79 ATOM 65 CA ILE A 157 23.664 14.496 53.391 1.00 34.68 ATOM 66 C ILE A 157 25.186 14.478 53.447 1.00 35.55 ATOM 67 O ILE A 157 25.780 15.335 54.106 1.00 32.51 ATOM 68 CB ILE A 157 23.221 15.070 52.022 1.00 33.04 ATOM 69 CG1 ILE A 157 23.658 16.535 51.892 1.00 30.44 ATOM 70 CG2 ILE A 157 21.723 14.954 51.866 1.00 30.01 ATOM 71 CD1 ILE A 157 23.272 17.179 50.564 1.00 28.87 ATOM 72 N GLN A 158 25.813 13.500 52.788 1.00 39.08 ATOM 73 CA GLN A 158 27.280 13.415 52.749 1.00 43.66 ATOM 74 C GLN A 158 27.784 14.638 51.985 1.00 43.18 ATOM 75 O GLN A 158 27.087 15.158 51.115 1.00 43.78 ATOM 76 CB GLN A 158 27.759 12.168 51.989 1.00 47.19 ATOM 77 CG GLN A 158 27.428 10.811 52.602 1.00 53.87 ATOM 78 CD GLN A 158 28.006 9.646 51.779 1.00 58.72 ATOM 79 OE1 GLN A 158 27.672 8.479 52.004 1.00 59.91 ATOM 80 NE2 GLN A 158 28.884 9.968 50.827 1.00 60.29 ATOM 81 N THR A 159 28.995 15.079 52.291 1.00 44.85 ATOM 82 CA THR A 159 29.562 16.237 51.608 1.00 46.48 ATOM 83 C THR A 159 29.786 15.968 50.115 1.00 45.23 ATOM 84 O THR A 159 29.956 16.901 49.327 1.00 46.74 ATOM 85 CB THR A 159 30.901 16.646 52.248 1.00 48.53 ATOM 86 OG1 THR A 159 31.785 15.519 52.239 1.00 50.72 ATOM 87 CG2 THR A 159 30.686 17.131 53.689 1.00 48.84 ATOM 88 N SER A 160 29.774 14.695 49.731 1.00 44.25 ATOM 89 CA SER A 160 29.979 14.306 48.335 1.00 44.85 ATOM 90 C SER A 160 28.688 14.360 47.518 1.00 42.51 ATOM 91 O SER A 160 28.709 14.262 46.287 1.00 41.18 ATOM 92 CB SER A 160 30.569 12.893 48.260 1.00 47.04 ATOM 93 OG SER A 160 29.699 11.939 48.847 1.00 51.83 ATOM 94 N ALA A 161 27.564 14.507 48.208 1.00 39.11 ATOM 95 CA ALA A 161 26.275 14.574 47.540 1.00 38.59 ATOM 96 C ALA A 161 25.838 16.012 47.249 1.00 37.01 ATOM 97 O ALA A 161 26.242 16.945 47.941 1.00 35.87 ATOM 98 CB ALA A 161 25.217 13.870 48.383 1.00 37.32 ATOM 99 N TYR A 162 25.009 16.183 46.225 1.00 37.82 ATOM 100 CA TYR A 162 24.503 17.501 45.862 1.00 40.12 ATOM 101 C TYR A 162 23.137 17.734 46.500 1.00 38.08 ATOM 102 O TYR A 162 22.746 18.874 46.717 1.00 36.32 ATOM 103 CB TYR A 162 24.372 17.635 44.343 1.00 47.60 ATOM 104 CG TYR A 162 25.678 17.885 43.622 1.00 57.14 ATOM 105 CD1 TYR A 162 26.771 17.030 43.797 1.00 59.66 ATOM 106 CD2 TYR A 162 25.807 18.952 42.720 1.00 61.40 ATOM 107 CE1 TYR A 162 27.960 17.222 43.087 1.00 64.88 ATOM 108 CE2 TYR A 162 26.993 19.154 42.002 1.00 63.92 ATOM 109 CZ TYR A 162 28.064 18.284 42.189 1.00 65.55 ATOM 110 OH TYR A 162 29.232 18.471 41.483 1.00 68.33 ATOM 111 N THR A 163 22.403 16.649 46.754 1.00 34.61 ATOM 112 CA THR A 163 21.084 16.716 47.380 1.00 31.76 ATOM 113 C THR A 163 20.800 15.381 48.046 1.00 30.98 ATOM 114 O THR A 163 21.587 14.440 47.944 1.00 30.93 ATOM 115 CB THR A 163 19.936 16.932 46.368 1.00 30.51 ATOM 116 OG1 THR A 163 19.666 15.704 45.674 1.00 29.31 ATOM 117 CG2 THR A 163 20.283 18.007 45.361 1.00 36.27 ATOM 118 N CYS A 164 19.670 15.299 48.731 1.00 29.60 ATOM 119 CA CYS A 164 19.297 14.048 49.357 1.00 33.11 ATOM 120 C CYS A 164 18.715 13.255 48.194 1.00 34.12 ATOM 121 O CYS A 164 18.445 13.817 47.132 1.00 34.83 ATOM 122 CB CYS A 164 18.232 14.262 50.434 1.00 27.91 ATOM 123 SG CYS A 164 16.627 14.709 49.781 1.00 32.58 ATOM 124 N SER A 165 18.515 11.959 48.383 1.00 34.63 ATOM 125 CA SER A 165 17.956 11.145 47.320 1.00 36.76 ATOM 126 C SER A 165 16.579 11.614 46.852 1.00 38.52 ATOM 127 O SER A 165 16.276 11.599 45.655 1.00 39.70 ATOM 128 CB SER A 165 17.853 9.695 47.766 1.00 36.40 ATOM 129 OG SER A 165 17.301 8.928 46.715 1.00 40.78 ATOM 130 N LYS A 166 15.742 12.024 47.793 1.00 37.67 ATOM 131 CA LYS A 166 14.405 12.467 47.445 1.00 40.60 ATOM 132 C LYS A 166 14.383 13.732 46.588 1.00 38.75 ATOM 133 O LYS A 166 13.576 13.843 45.668 1.00 40.75 ATOM 134 CB LYS A 166 13.586 12.695 48.720 1.00 43.56 ATOM 135 CG LYS A 166 12.101 12.894 48.476 1.00 48.86 ATOM 136 CD LYS A 166 11.396 11.594 48.057 1.00 52.49 ATOM 137 CE LYS A 166 9.906 11.843 47.755 1.00 53.70 ATOM 138 NZ LYS A 166 9.071 10.605 47.614 1.00 55.09 ATOM 139 N CYS A 167 15.292 14.659 46.867 1.00 37.01 ATOM 140 CA CYS A 167 15.356 15.930 46.140 1.00 36.54 ATOM 141 C CYS A 167 16.114 15.935 44.806 1.00 36.37 ATOM 142 O CYS A 167 16.120 16.947 44.113 1.00 37.57 ATOM 143 CB CYS A 167 15.950 17.022 47.048 1.00 33.09 ATOM 144 SG CYS A 167 15.015 17.291 48.594 1.00 31.33 ATOM 145 N ARG A 168 16.759 14.827 44.447 1.00 35.59 ATOM 146 CA ARG A 168 17.505 14.774 43.191 1.00 35.10 ATOM 147 C ARG A 168 16.557 14.966 42.001 1.00 34.74 ATOM 148 O ARG A 168 15.482 14.366 41.943 1.00 32.63 ATOM 149 CB ARG A 168 18.245 13.433 43.071 1.00 37.73 ATOM 150 CG ARG A 168 19.004 13.222 41.761 1.00 39.67 ATOM 151 CD ARG A 168 19.713 11.856 41.729 1.00 42.12 ATOM 152 NE ARG A 168 20.278 11.541 40.413 1.00 44.43 ATOM 153 CZ ARG A 168 20.736 10.340 40.045 1.00 46.81 ATOM 154 NH1 ARG A 168 20.714 9.309 40.877 1.00 47.11 ATOM 155 NH2 ARG A 168 21.192 10.145 38.808 1.00 46.83 ATOM 156 N ASN A 169 16.946 15.825 41.066 1.00 33.55 ATOM 157 CA ASN A 169 16.118 16.062 39.886 1.00 33.49 ATOM 158 C ASN A 169 16.465 15.032 38.805 1.00 31.24 ATOM 159 O ASN A 169 17.617 14.948 38.373 1.00 29.45 ATOM 160 CB ASN A 169 16.366 17.466 39.324 1.00 31.43 ATOM 161 CG ASN A 169 15.251 17.920 38.395 1.00 36.09 ATOM 162 OD1 ASN A 169 14.742 17.148 37.576 1.00 34.13 ATOM 163 ND2 ASN A 169 14.856 19.178 38.525 1.00 38.61 ATOM 164 N ARG A 170 15.466 14.276 38.361 1.00 33.46 ATOM 165 CA ARG A 170 15.653 13.245 37.336 1.00 33.69 ATOM 166 C ARG A 170 14.641 13.373 36.203 1.00 35.19 ATOM 167 O ARG A 170 14.530 12.466 35.371 1.00 37.56 ATOM 168 CB ARG A 170 15.449 11.859 37.930 1.00 34.27 ATOM 169 CG ARG A 170 16.064 11.629 39.266 1.00 34.34 ATOM 170 CD ARG A 170 15.760 10.225 39.732 1.00 35.95 ATOM 171 NE ARG A 170 16.126 10.080 41.127 1.00 38.41 ATOM 172 CZ ARG A 170 16.814 9.059 41.616 1.00 41.31 ATOM 173 NH1 ARG A 170 17.207 8.066 40.812 1.00 37.51 ATOM 174 NH2 ARG A 170 17.152 9.067 42.904 1.00 41.81 ATOM 175 N SER A 171 13.922 14.482 36.150 1.00 33.29 ATOM 176 CA SER A 171 12.912 14.632 35.112 1.00 32.81 ATOM 177 C SER A 171 13.448 15.351 33.890 1.00 29.57 ATOM 178 O SER A 171 14.408 16.110 33.987 1.00 26.36 ATOM 179 CB SER A 171 11.702 15.375 35.673 1.00 33.77 ATOM 180 OG SER A 171 12.071 16.662 36.135 1.00 36.18 ATOM 181 N GLY A 172 12.841 15.089 32.740 1.00 29.41 ATOM 182 CA GLY A 172 13.302 15.730 31.526 1.00 27.16 ATOM 183 C GLY A 172 14.810 15.651 31.329 1.00 26.38 ATOM 184 O GLY A 172 15.429 14.591 31.520 1.00 25.38 ATOM 185 N GLU A 173 15.416 16.784 30.983 1.00 24.81 ATOM 186 CA GLU A 173 16.840 16.848 30.716 1.00 25.42 ATOM 187 C GLU A 173 17.751 16.433 31.855 1.00 25.00 ATOM 188 O GLU A 173 18.933 16.245 31.636 1.00 24.10 ATOM 189 CB GLU A 173 17.234 18.259 30.256 1.00 23.76 ATOM 190 CG GLU A 173 16.957 19.338 31.267 1.00 25.04 ATOM 191 CD GLU A 173 17.462 20.698 30.821 1.00 27.38 ATOM 192 OE1 GLU A 173 17.864 20.844 29.648 1.00 25.40 ATOM 193 OE2 GLU A 173 17.442 21.620 31.658 1.00 28.53 ATOM 194 N ASN A 174 17.229 16.293 33.066 1.00 26.71 ATOM 195 CA ASN A 174 18.083 15.907 34.189 1.00 26.59 ATOM 196 C ASN A 174 18.219 14.393 34.373 1.00 27.63 ATOM 197 O ASN A 174 19.047 13.945 35.163 1.00 27.98 ATOM 198 CB ASN A 174 17.546 16.551 35.467 1.00 29.63 ATOM 199 CG ASN A 174 17.390 18.063 35.330 1.00 29.50 ATOM 200 OD1 ASN A 174 18.373 18.781 35.237 1.00 30.21 ATOM 201 ND2 ASN A 174 16.146 18.536 35.296 1.00 30.32 ATOM 202 N ASN A 175 17.423 13.606 33.647 1.00 25.48 ATOM 203 CA ASN A 175 17.492 12.153 33.773 1.00 25.57 ATOM 204 C ASN A 175 18.840 11.641 33.265 1.00 26.52 ATOM 205 O ASN A 175 19.429 12.195 32.341 1.00 25.69 ATOM 206 CB ASN A 175 16.363 11.470 32.985 1.00 24.52 ATOM 207 CG ASN A 175 16.114 10.027 33.443 1.00 26.66 ATOM 208 OD1 ASN A 175 15.346 9.776 34.377 1.00 27.52 ATOM 209 ND2 ASN A 175 16.768 9.079 32.787 1.00 21.04 ATOM 210 N SER A 176 19.307 10.563 33.872 1.00 27.52 ATOM 211 CA SER A 176 20.575 9.950 33.510 1.00 25.86 ATOM 212 C SER A 176 20.524 9.273 32.151 1.00 26.14 ATOM 213 O SER A 176 21.572 8.977 31.571 1.00 25.96 ATOM 214 CB SER A 176 20.944 8.928 34.570 1.00 27.28 ATOM 215 OG SER A 176 21.122 9.565 35.827 0.50 24.39 ATOM 216 N PHE A 177 19.318 9.012 31.648 1.00 23.49 ATOM 217 CA PHE A 177 19.188 8.370 30.340 1.00 22.55 ATOM 218 C PHE A 177 18.574 9.299 29.308 1.00 21.57 ATOM 219 O PHE A 177 18.279 8.889 28.182 1.00 20.17 ATOM 220 CB PHE A 177 18.354 7.081 30.420 1.00 22.04 ATOM 221 CG PHE A 177 18.617 6.126 29.290 1.00 18.63 ATOM 222 CD1 PHE A 177 19.888 5.584 29.119 1.00 23.90 ATOM 223 CD2 PHE A 177 17.604 5.732 28.427 1.00 24.11 ATOM 224 CE1 PHE A 177 20.146 4.648 28.103 1.00 22.44 ATOM 225 CE2 PHE A 177 17.849 4.808 27.414 1.00 24.96 ATOM 226 CZ PHE A 177 19.127 4.261 27.252 1.00 24.43 ATOM 227 N PHE A 178 18.397 10.559 29.687 1.00 22.62 ATOM 228 CA PHE A 178 17.814 11.546 28.793 1.00 22.73 ATOM 229 C PHE A 178 18.591 11.684 27.476 1.00 22.84 ATOM 230 O PHE A 178 19.812 11.792 27.480 1.00 23.68 ATOM 231 CB PHE A 178 17.767 12.898 29.498 1.00 22.33 ATOM 232 CG PHE A 178 17.291 14.013 28.624 1.00 23.25 ATOM 233 CD1 PHE A 178 15.937 14.158 28.340 1.00 20.16 ATOM 234 CD2 PHE A 178 18.195 14.928 28.084 1.00 24.12 ATOM 235 CE1 PHE A 178 15.481 15.210 27.529 1.00 19.74 ATOM 236 CE2 PHE A 178 17.750 15.976 27.274 1.00 23.69 ATOM 237 CZ PHE A 178 16.383 16.115 26.998 1.00 21.02 ATOM 238 N ASN A 179 17.868 11.703 26.358 1.00 24.40 ATOM 239 CA ASN A 179 18.463 11.815 25.024 1.00 26.04 ATOM 240 C ASN A 179 19.371 10.655 24.613 1.00 27.40 ATOM 241 O ASN A 179 20.153 10.792 23.687 1.00 26.33 ATOM 242 CB ASN A 179 19.226 13.145 24.858 1.00 24.28 ATOM 243 CG ASN A 179 18.348 14.269 24.297 1.00 26.12 ATOM 244 OD1 ASN A 179 18.746 15.437 24.277 1.00 30.69 ATOM 245 ND2 ASN A 179 17.155 13.924 23.848 1.00 27.00 ATOM 246 N HIS A 180 19.284 9.523 25.308 1.00 29.40 ATOM 247 CA HIS A 180 20.069 8.343 24.923 1.00 29.07 ATOM 248 C HIS A 180 19.143 7.537 24.019 1.00 29.00 ATOM 249 O HIS A 180 17.928 7.780 23.990 1.00 30.75 ATOM 250 CB HIS A 180 20.430 7.471 26.138 1.00 27.07 ATOM 251 CG HIS A 180 21.516 8.037 26.998 1.00 29.09 ATOM 252 ND1 HIS A 180 22.683 7.352 27.271 1.00 27.45 ATOM 253 CD2 HIS A 180 21.606 9.215 27.663 1.00 26.42 ATOM 254 CE1 HIS A 180 23.442 8.082 28.069 1.00 25.03 ATOM 255 NE2 HIS A 180 22.812 9.216 28.322 1.00 26.80 ATOM 256 N LYS A 181 19.706 6.579 23.293 1.00 28.55 ATOM 257 CA LYS A 181 18.929 5.715 22.412 1.00 28.09 ATOM 258 C LYS A 181 19.237 4.271 22.807 1.00 27.10 ATOM 259 O LYS A 181 20.371 3.949 23.170 1.00 27.45 ATOM 260 CB LYS A 181 19.336 5.927 20.947 1.00 32.64 ATOM 261 CG LYS A 181 19.209 7.350 20.449 1.00 36.66 ATOM 262 CD LYS A 181 17.750 7.758 20.287 1.00 42.12 ATOM 263 CE LYS A 181 17.639 9.159 19.718 1.00 43.67 ATOM 264 NZ LYS A 181 16.231 9.561 19.453 1.00 48.52 ATOM 265 ZN ZN A 100 16.538 16.969 50.072 1.00 35.31 TER