HEADER hormone 22-JAN-07 2OMG TITLE Structure of human insulin cocrystallized with protamine and urea COMPND MOL_ID: 1; COMPND 2 MOLECULE: Insulin A chain; COMPND 3 CHAIN: A, C, E; COMPND 4 MOL_ID: 2; COMPND 5 Insulin B chain; COMPND 6 CHAIN: B, D, F; COMPND 7 MOL_ID: 1; COMPND 8 Insulin A chain; COMPND 9 CHAIN: A, C, E; COMPND 10 MOL_ID: 2; COMPND 11 Insulin B chain; COMPND 12 CHAIN: B, D, F; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.52 ANGSTORMS DBREF 2OMG A 1 21 UNP P01308 INS_HUMAN 90 110 DBREF 2OMG B 1 30 UNP P01308 INS_HUMAN 25 54 DBREF 2OMG C 1 21 UNP P01308 INS_HUMAN 90 110 DBREF 2OMG D 1 30 UNP P01308 INS_HUMAN 25 54 SEQRES 1 D 28 PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU SEQRES 2 D 28 ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR SEQRES 3 D 28 THR PRO ATOM 1 N PHE D 1 31.175 8.742 8.703 1.00 30.11 ATOM 2 CA PHE D 1 30.179 8.907 7.628 1.00 30.11 ATOM 3 C PHE D 1 29.617 10.342 7.511 1.00 30.04 ATOM 4 O PHE D 1 29.368 10.787 6.406 1.00 30.23 ATOM 5 CB PHE D 1 29.068 7.883 7.765 1.00 32.47 ATOM 6 CG PHE D 1 29.552 6.483 7.688 1.00 34.92 ATOM 7 CD1 PHE D 1 29.910 5.929 6.472 1.00 37.49 ATOM 8 CD2 PHE D 1 29.670 5.719 8.832 1.00 37.48 ATOM 9 CE1 PHE D 1 30.374 4.583 6.419 1.00 38.55 ATOM 10 CE2 PHE D 1 30.139 4.401 8.784 1.00 38.71 ATOM 11 CZ PHE D 1 30.487 3.845 7.561 1.00 38.73 ATOM 12 N VAL D 2 29.421 11.039 8.636 1.00 28.72 ATOM 13 CA VAL D 2 28.952 12.426 8.551 1.00 29.33 ATOM 14 C VAL D 2 30.037 13.272 7.898 1.00 28.35 ATOM 15 O VAL D 2 29.765 13.993 6.993 1.00 28.09 ATOM 16 CB VAL D 2 28.573 12.976 9.926 1.00 30.66 ATOM 17 CG1 VAL D 2 28.296 14.477 9.842 1.00 32.37 ATOM 18 CG2 VAL D 2 27.372 12.161 10.515 1.00 31.95 ATOM 19 N ASN D 3 31.279 13.163 8.352 1.00 28.84 ATOM 20 CA ASN D 3 32.351 13.900 7.705 1.00 30.19 ATOM 21 C ASN D 3 32.434 13.643 6.222 1.00 30.15 ATOM 22 O ASN D 3 32.641 14.578 5.433 1.00 30.40 ATOM 23 CB ASN D 3 33.667 13.560 8.362 1.00 30.27 ATOM 24 CG ASN D 3 33.822 14.252 9.679 1.00 36.30 ATOM 25 OD1 ASN D 3 33.120 15.209 9.968 1.00 38.86 ATOM 26 ND2 ASN D 3 34.735 13.769 10.490 1.00 42.95 ATOM 27 N GLN D 4 32.241 12.394 5.821 1.00 30.51 ATOM 28 CA GLN D 4 32.269 12.038 4.403 1.00 30.56 ATOM 29 C GLN D 4 31.117 12.715 3.681 1.00 30.33 ATOM 30 O GLN D 4 31.288 13.228 2.577 1.00 31.45 ATOM 31 CB GLN D 4 32.144 10.519 4.228 1.00 31.34 ATOM 32 CG GLN D 4 33.383 9.781 4.691 1.00 34.06 ATOM 33 CD GLN D 4 33.234 8.242 4.623 1.00 36.48 ATOM 34 OE1 GLN D 4 33.820 7.530 5.423 1.00 45.29 ATOM 35 NE2 GLN D 4 32.447 7.753 3.681 1.00 39.87 ATOM 36 N HIS D 5 29.939 12.725 4.303 1.00 29.77 ATOM 37 CA HIS D 5 28.800 13.362 3.726 1.00 30.39 ATOM 38 C HIS D 5 29.056 14.836 3.538 1.00 29.54 ATOM 39 O HIS D 5 28.704 15.402 2.487 1.00 30.35 ATOM 40 CB HIS D 5 27.552 13.161 4.600 1.00 30.84 ATOM 41 CG HIS D 5 26.351 13.749 3.986 1.00 32.98 ATOM 42 ND1 HIS D 5 25.619 13.090 3.022 1.00 33.64 ATOM 43 CD2 HIS D 5 25.853 15.002 4.063 1.00 36.83 ATOM 44 CE1 HIS D 5 24.660 13.893 2.604 1.00 36.15 ATOM 45 NE2 HIS D 5 24.791 15.062 3.200 1.00 37.16 ATOM 46 N LEU D 6 29.601 15.502 4.539 1.00 29.51 ATOM 47 CA LEU D 6 29.885 16.941 4.414 1.00 29.33 ATOM 48 C LEU D 6 30.886 17.190 3.304 1.00 30.07 ATOM 49 O LEU D 6 30.736 18.092 2.492 1.00 30.78 ATOM 50 CB LEU D 6 30.426 17.493 5.753 1.00 30.57 ATOM 51 CG LEU D 6 29.460 17.293 6.935 1.00 31.26 ATOM 52 CD1 LEU D 6 30.121 17.917 8.194 1.00 32.87 ATOM 53 CD2 LEU D 6 28.085 17.837 6.763 1.00 33.44 ATOM 54 N CYS D 7 31.931 16.431 3.286 1.00 29.85 ATOM 55 CA CYS D 7 32.951 16.566 2.250 1.00 30.37 ATOM 56 C CYS D 7 32.327 16.384 0.856 1.00 30.63 ATOM 57 O CYS D 7 32.588 17.166 -0.040 1.00 30.62 ATOM 58 CB CYS D 7 34.015 15.532 2.435 1.00 31.14 ATOM 59 SG CYS D 7 35.260 15.566 1.145 1.00 32.06 ATOM 60 N GLY D 8 31.515 15.360 0.691 1.00 30.18 ATOM 61 CA GLY D 8 30.890 15.092 -0.628 1.00 30.06 ATOM 62 C GLY D 8 30.089 16.276 -1.124 1.00 30.66 ATOM 63 O GLY D 8 30.038 16.561 -2.336 1.00 30.89 ATOM 64 N SER D 9 29.412 16.971 -0.219 1.00 30.31 ATOM 65 CA SER D 9 28.603 18.112 -0.591 1.00 30.96 ATOM 66 C SER D 9 29.495 19.159 -1.261 1.00 30.95 ATOM 67 O SER D 9 29.176 19.733 -2.287 1.00 31.31 ATOM 68 CB SER D 9 27.960 18.702 0.658 1.00 32.18 ATOM 69 OG SER D 9 27.324 19.904 0.357 1.00 38.72 ATOM 70 N HIS D 10 30.635 19.406 -0.665 1.00 30.34 ATOM 71 CA HIS D 10 31.553 20.339 -1.218 1.00 29.50 ATOM 72 C HIS D 10 32.193 19.813 -2.522 1.00 30.69 ATOM 73 O HIS D 10 32.434 20.597 -3.471 1.00 30.42 ATOM 74 CB HIS D 10 32.646 20.699 -0.215 1.00 29.59 ATOM 75 CG HIS D 10 32.152 21.515 0.933 1.00 30.43 ATOM 76 ND1 HIS D 10 32.137 22.889 0.911 1.00 33.30 ATOM 77 CD2 HIS D 10 31.570 21.152 2.109 1.00 28.73 ATOM 78 CE1 HIS D 10 31.596 23.341 2.036 1.00 32.83 ATOM 79 NE2 HIS D 10 31.271 22.309 2.791 1.00 30.92 ATOM 80 N LEU D 11 32.461 18.525 -2.587 1.00 30.54 ATOM 81 CA LEU D 11 33.035 17.932 -3.805 1.00 29.91 ATOM 82 C LEU D 11 32.096 18.120 -4.989 1.00 29.20 ATOM 83 O LEU D 11 32.537 18.431 -6.090 1.00 29.63 ATOM 84 CB LEU D 11 33.352 16.435 -3.674 1.00 30.43 ATOM 85 CG LEU D 11 34.581 16.131 -2.890 1.00 32.92 ATOM 86 CD1 LEU D 11 34.601 14.637 -2.589 1.00 34.84 ATOM 87 CD2 LEU D 11 35.843 16.519 -3.655 1.00 31.99 ATOM 88 N VAL D 12 30.806 17.877 -4.802 1.00 29.37 ATOM 89 CA VAL D 12 29.876 17.968 -5.941 1.00 29.07 ATOM 90 C VAL D 12 29.721 19.415 -6.361 1.00 29.43 ATOM 91 O VAL D 12 29.585 19.670 -7.546 1.00 29.65 ATOM 92 CB VAL D 12 28.522 17.287 -5.700 1.00 31.58 ATOM 93 CG1 VAL D 12 28.710 15.802 -5.501 1.00 32.32 ATOM 94 CG2 VAL D 12 27.721 17.911 -4.611 1.00 32.48 ATOM 95 N GLU D 13 29.812 20.374 -5.439 1.00 29.48 ATOM 96 CA GLU D 13 29.823 21.777 -5.845 1.00 30.54 ATOM 97 C GLU D 13 31.076 22.099 -6.634 1.00 29.80 ATOM 98 O GLU D 13 31.044 22.795 -7.649 1.00 31.08 ATOM 99 CB GLU D 13 29.750 22.689 -4.605 1.00 31.88 ATOM 100 CG GLU D 13 29.682 24.164 -5.015 1.00 32.20 ATOM 101 CD GLU D 13 28.498 24.548 -5.932 1.00 42.29 ATOM 102 OE1 GLU D 13 27.448 23.865 -5.959 1.00 46.62 ATOM 103 OE2 GLU D 13 28.627 25.566 -6.634 1.00 45.46 ATOM 104 N ALA D 14 32.199 21.555 -6.198 1.00 29.69 ATOM 105 CA ALA D 14 33.422 21.778 -6.941 1.00 29.27 ATOM 106 C ALA D 14 33.340 21.176 -8.338 1.00 29.50 ATOM 107 O ALA D 14 33.812 21.795 -9.305 1.00 30.78 ATOM 108 CB ALA D 14 34.593 21.202 -6.211 1.00 30.70 ATOM 109 N LEU D 15 32.823 19.947 -8.429 1.00 30.15 ATOM 110 CA LEU D 15 32.669 19.320 -9.721 1.00 29.49 ATOM 111 C LEU D 15 31.742 20.130 -10.608 1.00 28.41 ATOM 112 O LEU D 15 31.985 20.314 -11.809 1.00 29.98 ATOM 113 CB LEU D 15 32.154 17.876 -9.590 1.00 29.30 ATOM 114 CG LEU D 15 33.156 16.894 -9.014 1.00 30.34 ATOM 115 CD1 LEU D 15 32.460 15.573 -8.729 1.00 33.31 ATOM 116 CD2 LEU D 15 34.368 16.705 -9.907 1.00 30.06 ATOM 117 N TYR D 16 30.654 20.621 -10.048 1.00 28.44 ATOM 118 CA TYR D 16 29.753 21.473 -10.823 1.00 28.34 ATOM 119 C TYR D 16 30.524 22.615 -11.477 1.00 28.53 ATOM 120 O TYR D 16 30.347 22.895 -12.676 1.00 29.68 ATOM 121 CB TYR D 16 28.630 21.983 -9.943 1.00 28.26 ATOM 122 CG TYR D 16 27.722 22.954 -10.629 1.00 26.70 ATOM 123 CD1 TYR D 16 26.819 22.551 -11.631 1.00 25.76 ATOM 124 CD2 TYR D 16 27.729 24.307 -10.294 1.00 28.68 ATOM 125 CE1 TYR D 16 25.993 23.433 -12.259 1.00 26.25 ATOM 126 CE2 TYR D 16 26.895 25.160 -10.910 1.00 26.56 ATOM 127 CZ TYR D 16 26.008 24.752 -11.899 1.00 26.00 ATOM 128 OH TYR D 16 25.140 25.583 -12.579 1.00 26.83 ATOM 129 N LEU D 17 31.376 23.274 -10.688 1.00 29.32 ATOM 130 CA LEU D 17 32.116 24.410 -11.191 1.00 30.12 ATOM 131 C LEU D 17 33.227 24.008 -12.163 1.00 29.59 ATOM 132 O LEU D 17 33.397 24.669 -13.174 1.00 31.34 ATOM 133 CB LEU D 17 32.681 25.215 -10.045 1.00 30.12 ATOM 134 CG LEU D 17 31.655 25.882 -9.124 1.00 31.31 ATOM 135 CD1 LEU D 17 32.364 26.433 -7.906 1.00 34.65 ATOM 136 CD2 LEU D 17 31.011 26.983 -9.918 1.00 35.18 ATOM 137 N VAL D 18 33.987 22.967 -11.820 1.00 30.24 ATOM 138 CA VAL D 18 35.143 22.570 -12.662 1.00 31.03 ATOM 139 C VAL D 18 34.668 21.985 -13.987 1.00 30.98 ATOM 140 O VAL D 18 35.278 22.254 -15.036 1.00 32.15 ATOM 141 CB VAL D 18 36.043 21.561 -11.923 1.00 31.06 ATOM 142 CG1 VAL D 18 37.002 20.863 -12.867 1.00 32.22 ATOM 143 CG2 VAL D 18 36.772 22.238 -10.743 1.00 32.68 ATOM 144 N CYS D 19 33.594 21.202 -13.959 1.00 31.34 ATOM 145 CA CYS D 19 33.169 20.431 -15.127 1.00 31.35 ATOM 146 C CYS D 19 32.328 21.254 -16.076 1.00 31.85 ATOM 147 O CYS D 19 32.267 20.954 -17.275 1.00 32.23 ATOM 148 CB CYS D 19 32.388 19.184 -14.719 1.00 30.99 ATOM 149 SG CYS D 19 33.328 18.063 -13.749 1.00 31.82 ATOM 150 N GLY D 20 31.658 22.270 -15.553 1.00 31.70 ATOM 151 CA GLY D 20 30.955 23.229 -16.400 1.00 33.09 ATOM 152 C GLY D 20 29.870 22.566 -17.241 1.00 33.38 ATOM 153 O GLY D 20 29.079 21.771 -16.755 1.00 33.51 ATOM 154 N GLU D 21 29.830 22.922 -18.513 1.00 33.84 ATOM 155 CA GLU D 21 28.789 22.433 -19.431 1.00 34.05 ATOM 156 C GLU D 21 28.838 20.930 -19.692 1.00 33.79 ATOM 157 O GLU D 21 27.873 20.344 -20.181 1.00 35.17 ATOM 158 CB GLU D 21 28.898 23.159 -20.769 1.00 34.43 ATOM 159 CG GLU D 21 30.217 22.885 -21.453 1.00 36.48 ATOM 160 CD GLU D 21 30.524 23.879 -22.532 1.00 39.83 ATOM 161 OE1 GLU D 21 29.615 24.659 -22.862 1.00 41.12 ATOM 162 OE2 GLU D 21 31.667 23.876 -23.033 1.00 42.89 ATOM 163 N ARG D 22 29.973 20.314 -19.419 1.00 33.30 ATOM 164 CA ARG D 22 30.134 18.891 -19.667 1.00 33.81 ATOM 165 C ARG D 22 29.368 18.076 -18.623 1.00 32.98 ATOM 166 O ARG D 22 28.953 16.957 -18.894 1.00 32.48 ATOM 167 CB ARG D 22 31.603 18.526 -19.592 1.00 34.36 ATOM 168 CG ARG D 22 32.451 19.278 -20.600 1.00 36.71 ATOM 169 CD ARG D 22 33.913 18.884 -20.485 1.00 41.23 ATOM 170 NE ARG D 22 34.733 19.555 -21.491 1.00 45.45 ATOM 171 CZ ARG D 22 34.777 19.233 -22.782 1.00 47.16 ATOM 172 NH1 ARG D 22 35.567 19.919 -23.600 1.00 49.23 ATOM 173 NH2 ARG D 22 34.039 18.235 -23.268 1.00 48.21 ATOM 174 N GLY D 23 29.196 18.643 -17.437 1.00 32.82 ATOM 175 CA GLY D 23 28.535 17.933 -16.348 1.00 33.52 ATOM 176 C GLY D 23 29.405 16.826 -15.815 1.00 33.54 ATOM 177 O GLY D 23 30.597 16.746 -16.136 1.00 33.12 ATOM 178 N PHE D 24 28.795 15.971 -14.989 1.00 32.94 ATOM 179 CA PHE D 24 29.520 14.913 -14.287 1.00 32.73 ATOM 180 C PHE D 24 28.553 13.846 -13.759 1.00 33.57 ATOM 181 O PHE D 24 27.369 14.099 -13.628 1.00 33.09 ATOM 182 CB PHE D 24 30.387 15.517 -13.187 1.00 33.13 ATOM 183 CG PHE D 24 29.601 16.220 -12.116 1.00 30.29 ATOM 184 CD1 PHE D 24 29.153 17.527 -12.276 1.00 30.23 ATOM 185 CD2 PHE D 24 29.268 15.549 -10.960 1.00 29.50 ATOM 186 CE1 PHE D 24 28.418 18.156 -11.307 1.00 27.38 ATOM 187 CE2 PHE D 24 28.528 16.168 -9.986 1.00 26.38 ATOM 188 CZ PHE D 24 28.081 17.497 -10.188 1.00 27.72 ATOM 189 N PHE D 25 29.048 12.613 -13.569 1.00 35.24 ATOM 190 CA PHE D 25 28.355 11.600 -12.765 1.00 36.09 ATOM 191 C PHE D 25 28.938 11.682 -11.350 1.00 36.52 ATOM 192 O PHE D 25 30.153 11.822 -11.163 1.00 37.50 ATOM 193 CB PHE D 25 28.556 10.175 -13.320 1.00 36.28 ATOM 194 CG PHE D 25 27.666 9.843 -14.477 1.00 36.95 ATOM 195 CD1 PHE D 25 26.365 9.406 -14.270 1.00 37.80 ATOM 196 CD2 PHE D 25 28.128 9.951 -15.785 1.00 38.04 ATOM 197 CE1 PHE D 25 25.545 9.097 -15.333 1.00 38.59 ATOM 198 CE2 PHE D 25 27.317 9.646 -16.860 1.00 37.49 ATOM 199 CZ PHE D 25 26.022 9.214 -16.639 1.00 37.31 ATOM 200 N TYR D 26 28.082 11.632 -10.334 1.00 37.05 ATOM 201 CA TYR D 26 28.575 11.453 -8.975 1.00 37.01 ATOM 202 C TYR D 26 28.102 10.074 -8.569 1.00 37.71 ATOM 203 O TYR D 26 26.908 9.824 -8.508 1.00 36.45 ATOM 204 CB TYR D 26 28.049 12.522 -8.024 1.00 37.35 ATOM 205 CG TYR D 26 28.450 12.252 -6.594 1.00 37.21 ATOM 206 CD1 TYR D 26 29.741 12.530 -6.156 1.00 39.62 ATOM 207 CD2 TYR D 26 27.537 11.754 -5.685 1.00 36.90 ATOM 208 CE1 TYR D 26 30.115 12.276 -4.852 1.00 42.02 ATOM 209 CE2 TYR D 26 27.901 11.494 -4.383 1.00 38.31 ATOM 210 CZ TYR D 26 29.184 11.754 -3.978 1.00 40.75 ATOM 211 OH TYR D 26 29.535 11.495 -2.662 1.00 43.43 ATOM 212 N THR D 27 29.041 9.161 -8.353 1.00 39.89 ATOM 213 CA THR D 27 28.687 7.757 -8.134 1.00 41.41 ATOM 214 C THR D 27 29.457 7.274 -6.917 1.00 42.70 ATOM 215 O THR D 27 30.595 6.813 -7.056 1.00 43.20 ATOM 216 CB THR D 27 29.028 6.890 -9.362 1.00 42.08 ATOM 217 OG1 THR D 27 30.379 7.141 -9.760 1.00 43.83 ATOM 218 CG2 THR D 27 28.091 7.204 -10.552 1.00 41.33 ATOM 219 N PRO D 28 28.852 7.391 -5.715 1.00 43.74 ATOM 220 CA PRO D 28 29.577 7.082 -4.472 1.00 44.19 ATOM 221 C PRO D 28 29.583 5.582 -4.136 1.00 44.14 ATOM 222 O PRO D 28 29.552 4.739 -5.051 1.00 44.54 ATOM 223 CB PRO D 28 28.820 7.902 -3.413 1.00 44.27 ATOM 224 CG PRO D 28 27.411 8.040 -3.962 1.00 44.00 ATOM 225 CD PRO D 28 27.451 7.779 -5.452 1.00 43.85 ATOM 226 ZN ZN D 201 30.482 22.356 4.646 1.00 19.44 ATOM 227 CL CL D 301 31.600 21.178 5.935 1.00 30.38 ATOM 228 C1 CRS D 501 38.479 18.344 -1.863 1.00 26.38 ATOM 229 C2 CRS D 501 38.521 19.437 -2.723 1.00 26.46 ATOM 230 C3 CRS D 501 37.426 20.286 -2.752 1.00 26.87 ATOM 231 C4 CRS D 501 36.370 20.103 -1.876 1.00 22.90 ATOM 232 C5 CRS D 501 36.336 19.008 -0.999 1.00 25.36 ATOM 233 C6 CRS D 501 37.407 18.083 -0.994 1.00 24.36 ATOM 234 C7 CRS D 501 37.474 21.483 -3.654 1.00 28.96 ATOM 235 O1 CRS D 501 39.551 17.493 -1.909 1.00 27.05 ATOM 236 C1 CRS D 502 23.455 14.528 8.534 1.00 29.95 ATOM 237 C2 CRS D 502 22.695 14.530 7.408 1.00 28.05 ATOM 238 C3 CRS D 502 22.838 15.613 6.533 1.00 28.86 ATOM 239 C4 CRS D 502 23.697 16.649 6.832 1.00 28.95 ATOM 240 C5 CRS D 502 24.439 16.654 7.977 1.00 31.06 ATOM 241 C6 CRS D 502 24.315 15.564 8.837 1.00 29.83 ATOM 242 C7 CRS D 502 22.023 15.665 5.313 1.00 28.29 ATOM 243 O1 CRS D 502 23.373 13.470 9.383 1.00 27.64 ATOM 244 C URE D 605 30.588 16.412 12.452 1.00 40.10 ATOM 245 O URE D 605 29.941 16.795 13.412 1.00 39.43 ATOM 246 N1 URE D 605 31.034 17.276 11.536 1.00 39.89 ATOM 247 N2 URE D 605 30.905 15.126 12.275 1.00 41.21 ATOM 248 C URE D 606 35.667 16.353 6.588 1.00 34.20 ATOM 249 O URE D 606 36.001 15.408 5.864 1.00 35.58 ATOM 250 N1 URE D 606 34.367 16.778 6.643 1.00 32.82 ATOM 251 N2 URE D 606 36.612 16.996 7.296 1.00 34.69 ATOM 252 N ARF D 701 33.159 9.130 9.451 1.00 32.56 ATOM 253 C ARF D 701 32.346 9.344 8.587 1.00 33.09 ATOM 254 O ARF D 701 32.616 10.101 7.824 1.00 29.73 TER