HEADER HYDROLASE/INHIBITOR 29-MAR-12 4AOR TITLE Cationic trypsin in complex with the Spinacia oleracea trypsin TITLE 2 inhibitor III (SOTI-III) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATIONIC TRYPSIN; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 3.4.21.4; COMPND 5 MOL_ID: 2; COMPND 6 TRYPSIN INHIBITOR 3; COMPND 7 CHAIN: D, E, F; COMPND 8 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.70 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 GLU E 1 REMARK 465 ASP E 2 REMARK 465 LYS E 3 DBREF 4AOR B 24 246 UNP P00760 TRY1_BOVIN 24 246 DBREF 4AOR E 1 37 UNP P84781 ITR3_SPIOL 1 37 SEQRES 1 E 34 GLU ASP LYS CYS SER PRO SER GLY ALA ILE CYS SER GLY SEQRES 2 E 34 PHE GLY PRO PRO GLU GLN CYS CYS SER GLY ALA CYS VAL SEQRES 3 E 34 PRO HIS PRO ILE LEU ARG ILE PHE ATOM 1 C1 GOL B1247 -5.949 51.050 53.498 0.45 26.48 ATOM 2 O1 GOL B1247 -4.990 50.407 54.304 0.45 26.78 ATOM 3 C2 GOL B1247 -7.157 51.400 54.360 0.45 27.50 ATOM 4 O2 GOL B1247 -8.298 51.475 53.534 0.45 25.30 ATOM 5 C3 GOL B1247 -6.913 52.718 55.087 0.45 30.66 ATOM 6 O3 GOL B1247 -5.996 53.494 54.349 0.45 34.20 ATOM 7 N1 IMD B1249 -1.681 62.321 27.434 1.00 22.77 ATOM 8 C2 IMD B1249 -2.175 61.471 28.374 1.00 22.91 ATOM 9 N3 IMD B1249 -3.031 60.616 27.779 1.00 18.94 ATOM 10 C4 IMD B1249 -3.080 60.932 26.457 1.00 24.83 ATOM 11 C5 IMD B1249 -2.226 62.009 26.237 1.00 24.28 ATOM 12 N1 IMD B1251 -12.965 50.628 47.983 1.00 38.53 ATOM 13 C2 IMD B1251 -12.445 50.366 49.202 1.00 31.39 ATOM 14 N3 IMD B1251 -11.491 51.290 49.478 1.00 37.86 ATOM 15 C4 IMD B1251 -11.411 52.144 48.432 1.00 28.96 ATOM 16 C5 IMD B1251 -12.339 51.723 47.487 1.00 38.70 TER ATOM 1 N CYS E 4 -20.393 64.611 31.268 1.00 32.45 ATOM 2 CA CYS E 4 -19.486 64.771 32.400 1.00 31.51 ATOM 3 C CYS E 4 -19.578 63.555 33.326 1.00 25.22 ATOM 4 O CYS E 4 -20.643 62.942 33.468 1.00 28.83 ATOM 5 CB CYS E 4 -19.793 66.077 33.158 1.00 26.22 ATOM 6 SG CYS E 4 -21.387 66.095 34.042 1.00 29.01 ATOM 7 N SER E 5 -18.466 63.183 33.954 1.00 24.94 ATOM 8 CA SER E 5 -18.484 62.011 34.833 1.00 27.45 ATOM 9 C SER E 5 -18.928 62.391 36.235 1.00 24.29 ATOM 10 O SER E 5 -18.644 63.494 36.694 1.00 27.31 ATOM 11 CB SER E 5 -17.104 61.339 34.886 1.00 23.91 ATOM 12 OG SER E 5 -16.744 60.836 33.610 1.00 25.15 ATOM 13 N PRO E 6 -19.605 61.467 36.927 1.00 26.81 ATOM 14 CA PRO E 6 -20.096 61.753 38.279 1.00 21.22 ATOM 15 C PRO E 6 -19.015 61.629 39.348 1.00 29.74 ATOM 16 O PRO E 6 -17.912 61.125 39.074 1.00 21.96 ATOM 17 CB PRO E 6 -21.169 60.679 38.485 1.00 31.73 ATOM 18 CG PRO E 6 -20.720 59.545 37.621 1.00 30.65 ATOM 19 CD PRO E 6 -20.083 60.164 36.424 1.00 26.72 ATOM 20 N SER E 7 -19.327 62.090 40.557 1.00 26.59 ATOM 21 CA SER E 7 -18.386 61.991 41.672 1.00 26.35 ATOM 22 C SER E 7 -18.025 60.544 41.957 1.00 24.88 ATOM 23 O SER E 7 -18.873 59.662 41.897 1.00 24.56 ATOM 24 CB SER E 7 -18.950 62.660 42.927 1.00 38.27 ATOM 25 OG SER E 7 -18.942 64.071 42.780 1.00 41.26 ATOM 26 N GLY E 8 -16.747 60.304 42.228 1.00 24.39 ATOM 27 CA GLY E 8 -16.274 58.962 42.517 1.00 24.85 ATOM 28 C GLY E 8 -15.880 58.140 41.297 1.00 23.20 ATOM 29 O GLY E 8 -15.132 57.164 41.435 1.00 23.89 ATOM 30 N ALA E 9 -16.396 58.513 40.122 1.00 18.61 ATOM 31 CA ALA E 9 -16.065 57.847 38.856 1.00 19.77 ATOM 32 C ALA E 9 -14.615 58.076 38.430 1.00 21.17 ATOM 33 O ALA E 9 -14.044 59.143 38.652 1.00 16.04 ATOM 34 CB ALA E 9 -17.013 58.290 37.746 1.00 21.33 ATOM 35 N ILE E 10 -14.030 57.064 37.795 0.78 17.12 ATOM 36 CA ILE E 10 -12.636 57.136 37.363 0.78 14.39 ATOM 37 C ILE E 10 -12.411 58.246 36.316 0.78 15.81 ATOM 38 O ILE E 10 -13.241 58.481 35.431 0.78 15.12 ATOM 39 CB ILE E 10 -12.143 55.718 36.871 0.78 15.67 ATOM 40 CG1 ILE E 10 -10.621 55.674 36.681 0.78 13.05 ATOM 41 CG2 ILE E 10 -12.872 55.291 35.635 0.78 18.74 ATOM 42 CD1 ILE E 10 -10.083 54.225 36.579 0.78 10.20 ATOM 43 N CYS E 11 -11.293 58.952 36.442 1.00 12.05 ATOM 44 CA CYS E 11 -10.954 60.020 35.526 1.00 18.06 ATOM 45 C CYS E 11 -9.450 60.043 35.345 1.00 15.88 ATOM 46 O CYS E 11 -8.742 59.209 35.920 1.00 12.54 ATOM 47 CB CYS E 11 -11.486 61.367 36.048 1.00 15.80 ATOM 48 SG CYS E 11 -10.840 61.853 37.656 1.00 18.25 ATOM 49 N SER E 12 -8.952 60.974 34.538 1.00 15.37 ATOM 50 CA SER E 12 -7.526 61.012 34.211 1.00 12.41 ATOM 51 C SER E 12 -6.827 62.191 34.874 1.00 20.78 ATOM 52 O SER E 12 -7.296 63.325 34.773 1.00 17.40 ATOM 53 CB SER E 12 -7.327 61.103 32.696 1.00 16.69 ATOM 54 OG SER E 12 -5.943 61.242 32.387 1.00 16.44 ATOM 55 N GLY E 13 -5.694 61.943 35.524 1.00 20.96 ATOM 56 CA GLY E 13 -4.932 63.037 36.115 1.00 26.77 ATOM 57 C GLY E 13 -4.347 63.978 35.061 1.00 26.72 ATOM 58 O GLY E 13 -4.169 65.170 35.312 1.00 36.55 ATOM 59 N PHE E 14 -4.058 63.434 33.880 1.00 25.20 ATOM 60 CA PHE E 14 -3.540 64.195 32.736 1.00 17.62 ATOM 61 C PHE E 14 -4.615 65.099 32.101 1.00 22.17 ATOM 62 O PHE E 14 -4.298 65.988 31.294 1.00 22.46 ATOM 63 CB PHE E 14 -3.059 63.232 31.635 1.00 21.12 ATOM 64 CG PHE E 14 -1.811 62.439 31.985 1.00 22.38 ATOM 65 CD1 PHE E 14 -0.541 62.966 31.738 1.00 34.08 ATOM 66 CD2 PHE E 14 -1.910 61.160 32.501 1.00 20.16 ATOM 67 CE1 PHE E 14 0.609 62.239 32.039 1.00 33.13 ATOM 68 CE2 PHE E 14 -0.768 60.425 32.814 1.00 29.16 ATOM 69 CZ PHE E 14 0.497 60.971 32.590 1.00 27.22 ATOM 70 N GLY E 15 -5.879 64.856 32.435 1.00 18.15 ATOM 71 CA GLY E 15 -6.988 65.492 31.737 1.00 19.49 ATOM 72 C GLY E 15 -7.472 66.787 32.368 1.00 23.28 ATOM 73 O GLY E 15 -7.045 67.146 33.459 1.00 20.73 ATOM 74 N PRO E 16 -8.390 67.481 31.686 1.00 29.18 ATOM 75 CA PRO E 16 -8.949 68.746 32.177 1.00 36.79 ATOM 76 C PRO E 16 -10.023 68.527 33.247 1.00 28.16 ATOM 77 O PRO E 16 -10.695 67.497 33.239 1.00 26.42 ATOM 78 CB PRO E 16 -9.598 69.326 30.921 1.00 33.84 ATOM 79 CG PRO E 16 -10.084 68.115 30.196 1.00 36.80 ATOM 80 CD PRO E 16 -9.005 67.072 30.411 1.00 29.26 ATOM 81 N PRO E 17 -10.203 69.503 34.155 1.00 38.03 ATOM 82 CA PRO E 17 -11.235 69.426 35.200 1.00 31.52 ATOM 83 C PRO E 17 -12.609 69.013 34.678 1.00 25.30 ATOM 84 O PRO E 17 -13.311 68.282 35.384 1.00 24.44 ATOM 85 CB PRO E 17 -11.304 70.864 35.719 1.00 34.65 ATOM 86 CG PRO E 17 -9.910 71.382 35.529 1.00 39.70 ATOM 87 CD PRO E 17 -9.381 70.724 34.272 1.00 23.51 ATOM 88 N GLU E 18 -12.976 69.449 33.470 1.00 25.36 ATOM 89 CA GLU E 18 -14.330 69.217 32.945 1.00 26.56 ATOM 90 C GLU E 18 -14.701 67.755 32.630 1.00 24.68 ATOM 91 O GLU E 18 -15.862 67.465 32.333 1.00 23.59 ATOM 92 CB GLU E 18 -14.638 70.134 31.743 1.00 35.42 ATOM 93 CG GLU E 18 -13.548 70.218 30.673 1.00 30.24 ATOM 94 CD GLU E 18 -12.521 71.317 30.945 1.00 41.15 ATOM 95 OE1 GLU E 18 -12.171 71.546 32.129 1.00 39.40 ATOM 96 OE2 GLU E 18 -12.063 71.958 29.968 1.00 48.99 ATOM 97 N GLN E 19 -13.734 66.831 32.723 1.00 25.85 ATOM 98 CA GLN E 19 -14.055 65.402 32.616 1.00 20.97 ATOM 99 C GLN E 19 -15.136 65.088 33.611 1.00 19.61 ATOM 100 O GLN E 19 -16.012 64.251 33.369 1.00 23.08 ATOM 101 CB GLN E 19 -12.877 64.509 33.024 1.00 22.75 ATOM 102 CG GLN E 19 -11.557 64.726 32.343 1.00 31.52 ATOM 103 CD GLN E 19 -10.490 63.843 32.964 1.00 23.68 ATOM 104 OE1 GLN E 19 -10.474 62.627 32.740 1.00 19.53 ATOM 105 NE2 GLN E 19 -9.614 64.439 33.775 1.00 26.00 ATOM 106 N CYS E 20 -15.037 65.758 34.761 1.00 23.28 ATOM 107 CA CYS E 20 -15.914 65.514 35.890 1.00 20.04 ATOM 108 C CYS E 20 -16.943 66.609 35.961 1.00 18.58 ATOM 109 O CYS E 20 -16.625 67.768 35.719 1.00 21.56 ATOM 110 CB CYS E 20 -15.122 65.566 37.197 1.00 17.78 ATOM 111 SG CYS E 20 -13.767 64.354 37.276 1.00 19.86 ATOM 112 N CYS E 21 -18.157 66.230 36.327 1.00 21.28 ATOM 113 CA CYS E 21 -19.228 67.191 36.548 1.00 24.50 ATOM 114 C CYS E 21 -18.784 68.212 37.561 1.00 25.80 ATOM 115 O CYS E 21 -19.008 69.418 37.397 1.00 20.49 ATOM 116 CB CYS E 21 -20.468 66.470 37.061 1.00 23.27 ATOM 117 SG CYS E 21 -21.128 65.263 35.879 1.00 27.99 ATOM 118 N SER E 22 -18.123 67.720 38.602 1.00 23.65 ATOM 119 CA SER E 22 -17.748 68.540 39.746 1.00 21.09 ATOM 120 C SER E 22 -16.606 69.480 39.407 1.00 24.94 ATOM 121 O SER E 22 -16.311 70.409 40.158 1.00 35.46 ATOM 122 CB SER E 22 -17.330 67.642 40.900 1.00 22.77 ATOM 123 OG SER E 22 -16.200 66.874 40.510 1.00 24.85 ATOM 124 N GLY E 23 -15.955 69.228 38.280 1.00 19.30 ATOM 125 CA GLY E 23 -14.831 70.043 37.856 1.00 20.43 ATOM 126 C GLY E 23 -13.553 69.768 38.639 1.00 22.03 ATOM 127 O GLY E 23 -12.644 70.586 38.627 1.00 24.38 ATOM 128 N ALA E 24 -13.469 68.616 39.302 1.00 22.42 ATOM 129 CA ALA E 24 -12.242 68.240 40.013 1.00 21.92 ATOM 130 C ALA E 24 -11.947 66.737 39.902 1.00 17.87 ATOM 131 O ALA E 24 -12.729 65.915 40.378 1.00 18.54 ATOM 132 CB ALA E 24 -12.328 68.647 41.466 1.00 30.40 ATOM 133 N CYS E 25 -10.832 66.403 39.256 1.00 19.46 ATOM 134 CA CYS E 25 -10.348 65.015 39.144 1.00 19.81 ATOM 135 C CYS E 25 -9.152 64.907 40.094 1.00 18.10 ATOM 136 O CYS E 25 -8.169 65.639 39.947 1.00 21.79 ATOM 137 CB CYS E 25 -9.934 64.708 37.699 1.00 20.57 ATOM 138 SG CYS E 25 -9.212 63.024 37.414 1.00 20.30 ATOM 139 N VAL E 26 -9.260 64.032 41.093 1.00 14.16 ATOM 140 CA VAL E 26 -8.303 64.006 42.188 1.00 17.64 ATOM 141 C VAL E 26 -7.794 62.589 42.466 1.00 15.91 ATOM 142 O VAL E 26 -8.488 61.613 42.184 1.00 18.20 ATOM 143 CB VAL E 26 -8.918 64.606 43.472 1.00 19.78 ATOM 144 CG1 VAL E 26 -9.398 66.049 43.219 1.00 24.60 ATOM 145 CG2 VAL E 26 -10.070 63.747 44.003 1.00 16.04 ATOM 146 N PRO E 27 -6.574 62.477 43.017 1.00 16.77 ATOM 147 CA PRO E 27 -6.037 61.141 43.332 1.00 18.96 ATOM 148 C PRO E 27 -6.866 60.422 44.386 1.00 13.45 ATOM 149 O PRO E 27 -7.189 61.003 45.433 1.00 15.34 ATOM 150 CB PRO E 27 -4.638 61.432 43.890 1.00 21.18 ATOM 151 CG PRO E 27 -4.655 62.927 44.256 1.00 23.09 ATOM 152 CD PRO E 27 -5.625 63.566 43.318 1.00 19.48 ATOM 153 N HIS E 28 -7.227 59.157 44.119 1.00 14.14 ATOM 154 CA HIS E 28 -7.900 58.356 45.118 1.00 13.24 ATOM 155 C HIS E 28 -6.935 58.096 46.277 1.00 11.42 ATOM 156 O HIS E 28 -5.735 57.888 46.062 1.00 13.91 ATOM 157 CB HIS E 28 -8.367 57.020 44.515 1.00 11.57 ATOM 158 CG HIS E 28 -9.423 56.336 45.323 1.00 11.82 ATOM 159 ND1 HIS E 28 -9.131 55.490 46.371 1.00 10.05 ATOM 160 CD2 HIS E 28 -10.776 56.393 45.250 1.00 14.44 ATOM 161 CE1 HIS E 28 -10.255 55.043 46.899 1.00 18.97 ATOM 162 NE2 HIS E 28 -11.272 55.576 46.239 1.00 20.93 ATOM 163 N PRO E 29 -7.435 58.105 47.520 1.00 16.32 ATOM 164 CA PRO E 29 -6.493 57.867 48.622 1.00 17.09 ATOM 165 C PRO E 29 -6.003 56.416 48.724 1.00 14.60 ATOM 166 O PRO E 29 -4.951 56.199 49.334 1.00 17.37 ATOM 167 CB PRO E 29 -7.305 58.255 49.864 1.00 18.56 ATOM 168 CG PRO E 29 -8.728 58.007 49.459 1.00 22.55 ATOM 169 CD PRO E 29 -8.803 58.385 47.998 1.00 22.69 ATOM 170 N ILE E 30 -6.707 55.459 48.107 1.00 14.89 ATOM 171 CA ILE E 30 -6.365 54.035 48.250 1.00 12.12 ATOM 172 C ILE E 30 -6.073 53.333 46.911 1.00 11.25 ATOM 173 O ILE E 30 -5.003 52.750 46.725 1.00 12.21 ATOM 174 CB ILE E 30 -7.495 53.275 48.985 1.00 12.50 ATOM 175 CG1 ILE E 30 -7.713 53.849 50.393 1.00 21.23 ATOM 176 CG2 ILE E 30 -7.237 51.769 49.010 1.00 15.09 ATOM 177 CD1 ILE E 30 -6.482 53.836 51.219 1.00 24.20 ATOM 178 N LEU E 31 -7.051 53.347 46.011 1.00 9.67 ATOM 179 CA LEU E 31 -6.885 52.868 44.644 1.00 8.40 ATOM 180 C LEU E 31 -5.862 53.700 43.892 1.00 10.19 ATOM 181 O LEU E 31 -5.819 54.920 44.044 1.00 10.80 ATOM 182 CB LEU E 31 -8.212 52.939 43.873 1.00 9.88 ATOM 183 CG LEU E 31 -9.344 52.107 44.472 1.00 14.24 ATOM 184 CD1 LEU E 31 -10.665 52.343 43.728 1.00 13.91 ATOM 185 CD2 LEU E 31 -8.975 50.623 44.456 1.00 14.30 ATOM 186 N ARG E 32 -5.072 53.070 43.025 1.00 8.68 ATOM 187 CA ARG E 32 -4.033 53.807 42.338 1.00 8.25 ATOM 188 C ARG E 32 -4.544 54.439 41.012 1.00 11.39 ATOM 189 O ARG E 32 -3.907 54.390 39.955 1.00 10.21 ATOM 190 CB ARG E 32 -2.777 52.920 42.191 1.00 10.82 ATOM 191 CG ARG E 32 -1.799 53.106 43.366 1.00 17.14 ATOM 192 CD ARG E 32 -1.515 51.871 44.201 1.00 18.85 ATOM 193 NE ARG E 32 -0.985 52.275 45.509 1.00 16.69 ATOM 194 CZ ARG E 32 0.228 51.966 45.974 1.00 14.77 ATOM 195 NH1 ARG E 32 1.051 51.185 45.279 1.00 14.51 ATOM 196 NH2 ARG E 32 0.593 52.399 47.179 1.00 20.32 ATOM 197 N ILE E 33 -5.723 55.052 41.109 1.00 8.02 ATOM 198 CA ILE E 33 -6.346 55.790 40.014 1.00 8.33 ATOM 199 C ILE E 33 -6.716 57.171 40.516 1.00 9.19 ATOM 200 O ILE E 33 -6.637 57.428 41.716 1.00 10.32 ATOM 201 CB ILE E 33 -7.665 55.144 39.588 1.00 8.15 ATOM 202 CG1 ILE E 33 -8.572 54.957 40.802 1.00 11.14 ATOM 203 CG2 ILE E 33 -7.400 53.817 38.911 1.00 11.59 ATOM 204 CD1 ILE E 33 -9.989 54.514 40.463 1.00 11.30 ATOM 205 N PHE E 34 -7.120 58.046 39.593 1.00 9.92 ATOM 206 CA PHE E 34 -7.756 59.316 39.951 1.00 12.72 ATOM 207 C PHE E 34 -9.257 59.120 39.819 1.00 15.51 ATOM 208 O PHE E 34 -9.720 58.296 39.016 1.00 12.14 ATOM 209 CB PHE E 34 -7.325 60.425 39.001 1.00 12.53 ATOM 210 CG PHE E 34 -5.917 60.901 39.212 1.00 16.24 ATOM 211 CD1 PHE E 34 -4.833 60.094 38.892 1.00 18.15 ATOM 212 CD2 PHE E 34 -5.678 62.161 39.722 1.00 17.38 ATOM 213 CE1 PHE E 34 -3.526 60.548 39.073 1.00 20.14 ATOM 214 CE2 PHE E 34 -4.375 62.624 39.898 1.00 22.79 ATOM 215 CZ PHE E 34 -3.304 61.809 39.575 1.00 26.22 TER