HEADER HYDROLASE/HYDROLASE INHIBITOR 06-MAY-05 1ZLI TITLE Crystal structure of the tick carboxypeptidase inhibitor in complex TITLE 2 with human carboxypeptidase B COMPND MOL_ID: 2; COMPND 2 MOLECULE: carboxypeptidase inhibitor; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.09 ANGSTORMS DBREF 1ZLI B 1 75 GB 58374130 AAW72225 23 97 SEQRES 1 B 37 THR GLY CYS LYS GLY LYS GLY GLY GLU CYS ASN PRO LEU SEQRES 2 B 37 ASP ARG GLN CYS LYS GLU LEU GLN ALA GLU SER ALA SER SEQRES 3 B 37 CYS GLY LYS GLY GLN LYS CYS CYS VAL TRP LEU ATOM 1 N THR B 38 -3.148 51.205 61.230 1.00 25.70 ATOM 2 CA THR B 38 -2.699 51.081 59.848 1.00 25.37 ATOM 3 C THR B 38 -1.184 51.002 59.793 1.00 24.49 ATOM 4 O THR B 38 -0.491 51.351 60.739 1.00 24.25 ATOM 5 CB THR B 38 -3.126 52.315 58.999 1.00 25.48 ATOM 6 OG1 THR B 38 -2.671 53.519 59.626 1.00 26.43 ATOM 7 CG2 THR B 38 -4.639 52.465 58.930 1.00 26.81 ATOM 8 N GLY B 39 -0.677 50.595 58.638 1.00 23.86 ATOM 9 CA GLY B 39 0.753 50.473 58.440 1.00 23.33 ATOM 10 C GLY B 39 1.233 49.079 58.814 1.00 22.69 ATOM 11 O GLY B 39 0.518 48.294 59.456 1.00 21.93 ATOM 12 N CYS B 40 2.468 48.799 58.421 1.00 21.76 ATOM 13 CA CYS B 40 3.062 47.487 58.549 1.00 21.01 ATOM 14 C CYS B 40 3.040 46.971 60.003 1.00 21.61 ATOM 15 O CYS B 40 2.473 45.910 60.293 1.00 20.85 ATOM 16 CB CYS B 40 4.496 47.556 58.039 1.00 20.95 ATOM 17 SG CYS B 40 5.305 45.958 57.992 1.00 17.65 ATOM 18 N LYS B 41 3.642 47.744 60.897 1.00 21.77 ATOM 19 CA LYS B 41 3.753 47.387 62.308 1.00 22.65 ATOM 20 C LYS B 41 2.390 47.222 62.966 1.00 22.24 ATOM 21 O LYS B 41 2.222 46.393 63.861 1.00 21.72 ATOM 22 CB LYS B 41 4.546 48.467 63.049 1.00 23.24 ATOM 23 CG LYS B 41 4.948 48.087 64.461 1.00 25.62 ATOM 24 CD LYS B 41 5.446 49.301 65.218 1.00 29.35 ATOM 25 CE LYS B 41 6.886 49.166 65.614 1.00 31.85 ATOM 26 NZ LYS B 41 7.011 48.682 67.014 1.00 34.29 ATOM 27 N GLY B 42 1.425 48.019 62.513 1.00 22.11 ATOM 28 CA GLY B 42 0.064 47.960 63.006 1.00 22.02 ATOM 29 C GLY B 42 -0.634 46.664 62.691 1.00 22.11 ATOM 30 O GLY B 42 -1.669 46.369 63.280 1.00 21.88 ATOM 31 N LYS B 43 -0.072 45.897 61.760 1.00 22.40 ATOM 32 CA LYS B 43 -0.600 44.588 61.372 1.00 22.62 ATOM 33 C LYS B 43 0.281 43.411 61.833 1.00 22.08 ATOM 34 O LYS B 43 0.095 42.276 61.394 1.00 22.43 ATOM 35 CB LYS B 43 -0.791 44.555 59.848 1.00 22.86 ATOM 36 CG LYS B 43 -1.767 45.625 59.321 1.00 24.35 ATOM 37 CD LYS B 43 -3.152 45.475 59.937 1.00 26.00 ATOM 38 CE LYS B 43 -4.227 46.323 59.255 1.00 28.21 ATOM 39 NZ LYS B 43 -5.581 45.639 59.385 1.00 30.37 ATOM 40 N GLY B 44 1.218 43.678 62.733 1.00 21.67 ATOM 41 CA GLY B 44 2.136 42.654 63.210 1.00 21.30 ATOM 42 C GLY B 44 3.245 42.367 62.212 1.00 20.82 ATOM 43 O GLY B 44 3.834 41.293 62.226 1.00 21.17 ATOM 44 N GLY B 45 3.549 43.347 61.365 1.00 19.79 ATOM 45 CA GLY B 45 4.568 43.203 60.342 1.00 18.95 ATOM 46 C GLY B 45 5.851 43.855 60.785 1.00 18.11 ATOM 47 O GLY B 45 5.884 44.521 61.817 1.00 18.46 ATOM 48 N GLU B 46 6.901 43.655 59.999 1.00 17.16 ATOM 49 CA GLU B 46 8.200 44.274 60.221 1.00 16.59 ATOM 50 C GLU B 46 8.732 44.787 58.894 1.00 16.23 ATOM 51 O GLU B 46 8.784 44.051 57.916 1.00 15.25 ATOM 52 CB GLU B 46 9.197 43.275 60.804 1.00 16.73 ATOM 53 CG GLU B 46 10.560 43.874 61.151 1.00 16.86 ATOM 54 CD GLU B 46 11.609 42.825 61.510 1.00 17.70 ATOM 55 OE1 GLU B 46 12.210 42.956 62.591 1.00 16.26 ATOM 56 OE2 GLU B 46 11.846 41.883 60.712 1.00 17.79 ATOM 57 N CYS B 47 9.132 46.052 58.864 1.00 16.56 ATOM 58 CA CYS B 47 9.682 46.629 57.646 1.00 16.74 ATOM 59 C CYS B 47 11.084 46.070 57.426 1.00 17.07 ATOM 60 O CYS B 47 11.899 46.065 58.346 1.00 16.78 ATOM 61 CB CYS B 47 9.734 48.149 57.743 1.00 17.37 ATOM 62 SG CYS B 47 8.120 48.946 57.749 1.00 17.92 ATOM 63 N ASN B 48 11.344 45.615 56.200 1.00 16.97 ATOM 64 CA ASN B 48 12.610 45.003 55.819 1.00 17.73 ATOM 65 C ASN B 48 13.104 45.509 54.464 1.00 18.03 ATOM 66 O ASN B 48 12.307 46.001 53.670 1.00 17.82 ATOM 67 CB ASN B 48 12.421 43.483 55.744 1.00 17.35 ATOM 68 CG ASN B 48 12.604 42.819 57.083 1.00 18.09 ATOM 69 OD1 ASN B 48 13.712 42.413 57.434 1.00 19.46 ATOM 70 ND2 ASN B 48 11.516 42.712 57.852 1.00 16.62 ATOM 71 N PRO B 49 14.397 45.360 54.172 1.00 18.35 ATOM 72 CA PRO B 49 14.916 45.747 52.860 1.00 18.61 ATOM 73 C PRO B 49 14.207 45.002 51.730 1.00 19.45 ATOM 74 O PRO B 49 13.716 43.870 51.920 1.00 19.20 ATOM 75 CB PRO B 49 16.398 45.369 52.929 1.00 18.76 ATOM 76 CG PRO B 49 16.714 45.231 54.373 1.00 18.45 ATOM 77 CD PRO B 49 15.453 44.805 55.041 1.00 18.82 ATOM 78 N LEU B 50 14.166 45.630 50.559 1.00 20.03 ATOM 79 CA LEU B 50 13.424 45.092 49.412 1.00 20.79 ATOM 80 C LEU B 50 13.952 43.741 48.975 1.00 21.26 ATOM 81 O LEU B 50 13.199 42.902 48.470 1.00 21.77 ATOM 82 CB LEU B 50 13.495 46.060 48.224 1.00 20.88 ATOM 83 CG LEU B 50 12.664 47.333 48.305 1.00 21.75 ATOM 84 CD1 LEU B 50 12.840 48.178 47.046 1.00 22.19 ATOM 85 CD2 LEU B 50 11.214 47.003 48.525 1.00 23.01 ATOM 86 N ASP B 51 15.246 43.522 49.165 1.00 21.52 ATOM 87 CA ASP B 51 15.869 42.286 48.703 1.00 22.32 ATOM 88 C ASP B 51 15.861 41.129 49.734 1.00 21.68 ATOM 89 O ASP B 51 16.471 40.097 49.509 1.00 21.74 ATOM 90 CB ASP B 51 17.273 42.593 48.163 1.00 22.88 ATOM 91 CG ASP B 51 18.274 42.871 49.252 1.00 24.86 ATOM 92 OD1 ASP B 51 17.876 42.906 50.432 1.00 25.59 ATOM 93 OD2 ASP B 51 19.490 43.063 49.011 1.00 29.77 ATOM 94 N ARG B 52 15.153 41.319 50.847 1.00 21.49 ATOM 95 CA ARG B 52 14.875 40.258 51.824 1.00 21.29 ATOM 96 C ARG B 52 13.695 39.412 51.347 1.00 20.53 ATOM 97 O ARG B 52 12.577 39.906 51.260 1.00 19.98 ATOM 98 CB ARG B 52 14.551 40.863 53.202 1.00 21.24 ATOM 99 CG ARG B 52 14.218 39.862 54.325 1.00 23.55 ATOM 100 CD ARG B 52 15.366 38.944 54.722 1.00 26.26 ATOM 101 NE ARG B 52 15.000 37.956 55.754 1.00 27.66 ATOM 102 CZ ARG B 52 15.061 38.160 57.076 1.00 29.14 ATOM 103 NH1 ARG B 52 15.450 39.326 57.579 1.00 29.07 ATOM 104 NH2 ARG B 52 14.719 37.185 57.909 1.00 29.02 ATOM 105 N GLN B 53 13.947 38.138 51.052 1.00 19.94 ATOM 106 CA GLN B 53 12.888 37.221 50.655 1.00 19.54 ATOM 107 C GLN B 53 12.020 36.897 51.872 1.00 19.47 ATOM 108 O GLN B 53 12.512 36.376 52.872 1.00 18.66 ATOM 109 CB GLN B 53 13.480 35.938 50.055 1.00 19.46 ATOM 110 CG GLN B 53 12.454 34.895 49.588 1.00 18.81 ATOM 111 CD GLN B 53 11.473 35.419 48.535 1.00 19.75 ATOM 112 OE1 GLN B 53 10.275 35.098 48.571 1.00 20.42 ATOM 113 NE2 GLN B 53 11.977 36.210 47.597 1.00 19.49 ATOM 114 N CYS B 54 10.730 37.204 51.765 1.00 19.17 ATOM 115 CA CYS B 54 9.779 36.997 52.851 1.00 19.25 ATOM 116 C CYS B 54 8.361 36.765 52.334 1.00 19.55 ATOM 117 O CYS B 54 8.128 36.697 51.120 1.00 19.72 ATOM 118 CB CYS B 54 9.818 38.193 53.797 1.00 19.29 ATOM 119 SG CYS B 54 9.071 39.731 53.204 1.00 18.61 ATOM 120 N LYS B 55 7.423 36.602 53.259 1.00 20.19 ATOM 121 CA LYS B 55 6.007 36.634 52.930 1.00 20.81 ATOM 122 C LYS B 55 5.562 38.072 53.174 1.00 20.36 ATOM 123 O LYS B 55 5.388 38.501 54.312 1.00 19.78 ATOM 124 CB LYS B 55 5.189 35.651 53.786 1.00 21.82 ATOM 125 CG LYS B 55 4.938 34.223 53.191 1.00 25.12 ATOM 126 CD LYS B 55 5.229 34.068 51.692 1.00 28.51 ATOM 127 CE LYS B 55 4.878 32.665 51.146 1.00 30.73 ATOM 128 NZ LYS B 55 3.452 32.510 50.651 1.00 29.97 ATOM 129 N GLU B 56 5.390 38.812 52.083 1.00 19.93 ATOM 130 CA GLU B 56 5.167 40.241 52.140 1.00 19.70 ATOM 131 C GLU B 56 3.691 40.524 52.353 1.00 20.12 ATOM 132 O GLU B 56 2.845 39.856 51.777 1.00 19.91 ATOM 133 CB GLU B 56 5.658 40.881 50.829 1.00 19.71 ATOM 134 CG GLU B 56 5.442 42.376 50.715 1.00 19.12 ATOM 135 CD GLU B 56 5.911 42.948 49.386 1.00 20.28 ATOM 136 OE1 GLU B 56 5.843 44.182 49.240 1.00 20.43 ATOM 137 OE2 GLU B 56 6.350 42.181 48.490 1.00 20.82 ATOM 138 N LEU B 57 3.396 41.504 53.201 1.00 20.57 ATOM 139 CA LEU B 57 2.050 42.034 53.364 1.00 21.50 ATOM 140 C LEU B 57 1.956 43.255 52.457 1.00 21.81 ATOM 141 O LEU B 57 2.192 44.387 52.881 1.00 21.15 ATOM 142 CB LEU B 57 1.804 42.414 54.820 1.00 21.52 ATOM 143 CG LEU B 57 0.416 42.195 55.431 1.00 23.87 ATOM 144 CD1 LEU B 57 0.200 43.208 56.542 1.00 23.81 ATOM 145 CD2 LEU B 57 -0.741 42.221 54.432 1.00 24.16 ATOM 146 N GLN B 58 1.622 43.000 51.199 1.00 22.63 ATOM 147 CA GLN B 58 1.876 43.945 50.117 1.00 23.27 ATOM 148 C GLN B 58 1.169 45.285 50.299 1.00 23.27 ATOM 149 O GLN B 58 1.758 46.329 50.016 1.00 23.44 ATOM 150 CB GLN B 58 1.528 43.310 48.768 1.00 23.72 ATOM 151 CG GLN B 58 2.299 43.898 47.586 1.00 25.60 ATOM 152 CD GLN B 58 1.729 45.227 47.082 1.00 27.36 ATOM 153 OE1 GLN B 58 2.471 46.080 46.576 1.00 30.37 ATOM 154 NE2 GLN B 58 0.428 45.405 47.223 1.00 28.52 ATOM 155 N ALA B 59 -0.064 45.259 50.801 1.00 23.26 ATOM 156 CA ALA B 59 -0.839 46.481 51.024 1.00 23.66 ATOM 157 C ALA B 59 -0.206 47.423 52.050 1.00 23.53 ATOM 158 O ALA B 59 -0.507 48.621 52.074 1.00 24.11 ATOM 159 CB ALA B 59 -2.265 46.137 51.440 1.00 24.04 ATOM 160 N GLU B 60 0.673 46.894 52.897 1.00 22.67 ATOM 161 CA GLU B 60 1.328 47.702 53.908 1.00 21.72 ATOM 162 C GLU B 60 2.769 48.073 53.555 1.00 21.08 ATOM 163 O GLU B 60 3.434 48.751 54.327 1.00 20.78 ATOM 164 CB GLU B 60 1.280 46.976 55.259 1.00 21.79 ATOM 165 CG GLU B 60 -0.118 46.608 55.744 1.00 22.34 ATOM 166 CD GLU B 60 -1.057 47.799 55.881 1.00 23.08 ATOM 167 OE1 GLU B 60 -2.284 47.597 55.789 1.00 25.23 ATOM 168 OE2 GLU B 60 -0.577 48.926 56.082 1.00 23.38 ATOM 169 N SER B 61 3.250 47.654 52.392 1.00 20.97 ATOM 170 CA SER B 61 4.654 47.866 52.041 1.00 20.71 ATOM 171 C SER B 61 4.980 49.355 51.807 1.00 20.65 ATOM 172 O SER B 61 6.075 49.814 52.150 1.00 19.38 ATOM 173 CB SER B 61 5.052 47.011 50.834 1.00 21.07 ATOM 174 OG SER B 61 5.220 45.640 51.205 1.00 20.94 ATOM 175 N ALA B 62 4.026 50.109 51.256 1.00 20.45 ATOM 176 CA ALA B 62 4.235 51.540 51.004 1.00 20.60 ATOM 177 C ALA B 62 4.502 52.296 52.309 1.00 20.51 ATOM 178 O ALA B 62 5.322 53.209 52.337 1.00 20.80 ATOM 179 CB ALA B 62 3.022 52.159 50.238 1.00 20.86 ATOM 180 N SER B 63 3.872 51.864 53.399 1.00 20.57 ATOM 181 CA SER B 63 4.046 52.502 54.706 1.00 20.63 ATOM 182 C SER B 63 5.469 52.360 55.261 1.00 20.51 ATOM 183 O SER B 63 5.865 53.119 56.139 1.00 20.57 ATOM 184 CB SER B 63 3.022 51.951 55.715 1.00 21.01 ATOM 185 OG SER B 63 3.343 50.619 56.131 1.00 21.32 ATOM 186 N CYS B 64 6.233 51.398 54.737 1.00 20.61 ATOM 187 CA CYS B 64 7.609 51.150 55.182 1.00 20.09 ATOM 188 C CYS B 64 8.649 52.143 54.634 1.00 20.82 ATOM 189 O CYS B 64 9.762 52.229 55.156 1.00 21.20 ATOM 190 CB CYS B 64 8.017 49.701 54.862 1.00 20.23 ATOM 191 SG CYS B 64 7.249 48.490 55.981 1.00 17.41 ATOM 192 N GLY B 65 8.293 52.888 53.594 1.00 21.15 ATOM 193 CA GLY B 65 9.174 53.917 53.066 1.00 21.39 ATOM 194 C GLY B 65 10.250 53.376 52.149 1.00 21.41 ATOM 195 O GLY B 65 10.201 52.227 51.706 1.00 21.19 ATOM 196 N LYS B 66 11.233 54.225 51.870 1.00 21.46 ATOM 197 CA LYS B 66 12.204 53.981 50.811 1.00 21.43 ATOM 198 C LYS B 66 13.094 52.770 51.025 1.00 20.41 ATOM 199 O LYS B 66 13.734 52.616 52.072 1.00 20.20 ATOM 200 CB LYS B 66 13.081 55.220 50.620 1.00 22.26 ATOM 201 CG LYS B 66 12.330 56.373 50.007 1.00 24.67 ATOM 202 CD LYS B 66 13.264 57.518 49.678 1.00 28.32 ATOM 203 CE LYS B 66 12.472 58.750 49.249 1.00 30.34 ATOM 204 NZ LYS B 66 12.906 59.958 50.005 1.00 33.09 ATOM 205 N GLY B 67 13.147 51.923 50.001 1.00 19.50 ATOM 206 CA GLY B 67 13.989 50.749 50.011 1.00 18.94 ATOM 207 C GLY B 67 13.482 49.660 50.933 1.00 18.76 ATOM 208 O GLY B 67 14.197 48.688 51.173 1.00 17.91 ATOM 209 N GLN B 68 12.242 49.798 51.411 1.00 18.38 ATOM 210 CA GLN B 68 11.703 48.888 52.416 1.00 18.75 ATOM 211 C GLN B 68 10.325 48.354 52.025 1.00 18.42 ATOM 212 O GLN B 68 9.594 48.996 51.263 1.00 19.19 ATOM 213 CB GLN B 68 11.664 49.591 53.781 1.00 18.66 ATOM 214 CG GLN B 68 13.052 50.095 54.290 1.00 19.52 ATOM 215 CD GLN B 68 13.840 49.032 55.072 1.00 21.87 ATOM 216 OE1 GLN B 68 13.252 48.240 55.804 1.00 23.50 ATOM 217 NE2 GLN B 68 15.171 49.022 54.915 1.00 22.93 ATOM 218 N LYS B 69 9.991 47.173 52.541 1.00 18.05 ATOM 219 CA LYS B 69 8.699 46.514 52.306 1.00 17.87 ATOM 220 C LYS B 69 8.207 45.825 53.585 1.00 17.79 ATOM 221 O LYS B 69 8.974 45.594 54.505 1.00 17.98 ATOM 222 CB LYS B 69 8.820 45.488 51.170 1.00 17.88 ATOM 223 CG LYS B 69 9.764 44.335 51.465 1.00 17.27 ATOM 224 CD LYS B 69 9.939 43.404 50.272 1.00 16.69 ATOM 225 CE LYS B 69 10.806 42.204 50.633 1.00 16.04 ATOM 226 NZ LYS B 69 11.254 41.441 49.427 1.00 15.27 ATOM 227 N CYS B 70 6.930 45.486 53.641 1.00 18.13 ATOM 228 CA CYS B 70 6.351 44.904 54.846 1.00 18.29 ATOM 229 C CYS B 70 6.380 43.379 54.819 1.00 18.04 ATOM 230 O CYS B 70 5.723 42.773 53.984 1.00 17.90 ATOM 231 CB CYS B 70 4.909 45.355 55.031 1.00 18.47 ATOM 232 SG CYS B 70 4.272 44.856 56.646 1.00 18.49 ATOM 233 N CYS B 71 7.149 42.778 55.727 1.00 17.75 ATOM 234 CA CYS B 71 7.193 41.323 55.898 1.00 17.58 ATOM 235 C CYS B 71 6.433 40.928 57.159 1.00 17.66 ATOM 236 O CYS B 71 6.558 41.590 58.178 1.00 17.59 ATOM 237 CB CYS B 71 8.644 40.866 56.031 1.00 17.69 ATOM 238 SG CYS B 71 9.675 41.120 54.567 1.00 17.38 ATOM 239 N VAL B 72 5.655 39.850 57.105 1.00 17.99 ATOM 240 CA VAL B 72 5.047 39.286 58.314 1.00 17.98 ATOM 241 C VAL B 72 5.693 37.926 58.603 1.00 17.88 ATOM 242 O VAL B 72 5.659 37.015 57.774 1.00 17.55 ATOM 243 CB VAL B 72 3.511 39.169 58.219 1.00 18.32 ATOM 244 CG1 VAL B 72 2.923 38.777 59.555 1.00 19.35 ATOM 245 CG2 VAL B 72 2.906 40.488 57.819 1.00 19.72 ATOM 246 N TRP B 73 6.332 37.823 59.768 1.00 17.44 ATOM 247 CA TRP B 73 6.978 36.579 60.187 1.00 17.21 ATOM 248 C TRP B 73 5.967 35.713 60.915 1.00 17.06 ATOM 249 O TRP B 73 5.265 36.176 61.824 1.00 16.53 ATOM 250 CB TRP B 73 8.199 36.878 61.038 1.00 16.72 ATOM 251 CG TRP B 73 9.140 37.772 60.301 1.00 16.58 ATOM 252 CD1 TRP B 73 9.457 39.051 60.609 1.00 16.14 ATOM 253 CD2 TRP B 73 9.852 37.459 59.100 1.00 16.49 ATOM 254 NE1 TRP B 73 10.337 39.555 59.685 1.00 17.29 ATOM 255 CE2 TRP B 73 10.603 38.593 58.749 1.00 16.32 ATOM 256 CE3 TRP B 73 9.941 36.324 58.289 1.00 17.06 ATOM 257 CZ2 TRP B 73 11.424 38.636 57.619 1.00 16.37 ATOM 258 CZ3 TRP B 73 10.768 36.361 57.166 1.00 17.99 ATOM 259 CH2 TRP B 73 11.500 37.511 56.844 1.00 16.24 ATOM 260 N LEU B 74 5.895 34.456 60.506 1.00 17.55 ATOM 261 CA LEU B 74 4.768 33.591 60.844 1.00 18.10 ATOM 262 C LEU B 74 5.128 32.502 61.846 1.00 18.54 ATOM 263 O LEU B 74 4.433 31.480 62.009 1.00 18.09 ATOM 264 CB LEU B 74 4.204 33.000 59.560 1.00 18.31 ATOM 265 CG LEU B 74 3.790 34.065 58.537 1.00 19.63 ATOM 266 CD1 LEU B 74 3.401 33.424 57.231 1.00 20.98 ATOM 267 CD2 LEU B 74 2.640 34.906 59.067 1.00 20.97 TER