HEADER HORMONE 31-DEC-69 5EMS TITLE Crystal Structure of an iodinated insulin analog COMPND MOL_ID: 1; COMPND 2 MOLECULE: Insulin; COMPND 3 CHAIN: A, C, E, G, I, K; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 Insulin; COMPND 7 CHAIN: B, D, F, H, J, L; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 Insulin; COMPND 11 CHAIN: B, D, F, H, J, L; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 1; COMPND 14 Insulin; COMPND 15 CHAIN: A, C, E, G, I, K; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 1; COMPND 18 Insulin; COMPND 19 CHAIN: A, C, E, G, I, K; COMPND 20 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.30 ANGSTORMS DBREF 5EMS A 1 21 UNP P01308 INS_HUMAN 90 110 DBREF 5EMS B 1 30 UNP P01308 INS_HUMAN 25 54 DBREF 5EMS F 1 30 UNP P01308 INS_HUMAN 25 54 DBREF 5EMS G 1 21 UNP P01308 INS_HUMAN 90 110 DBREF 5EMS I 1 21 UNP P01308 INS_HUMAN 90 110 MODRES 5EMS IYR B 26 TYR modified residue SEQRES 1 B 28 PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU SEQRES 2 B 28 ALA LEU TYR LEU VAL CYS GLY GLU ARG GLY PHE PHE TYR SEQRES 3 B 28 THR PRO ATOM 1 N PHE B 1 -24.260 4.694 58.537 1.00 26.95 ATOM 2 CA PHE B 1 -23.945 5.849 57.703 1.00 25.55 ATOM 3 C PHE B 1 -23.457 5.384 56.338 1.00 27.04 ATOM 4 O PHE B 1 -22.503 4.629 56.253 1.00 32.19 ATOM 5 CB PHE B 1 -22.889 6.731 58.382 1.00 25.52 ATOM 6 CG PHE B 1 -23.236 7.116 59.813 1.00 29.74 ATOM 7 CD1 PHE B 1 -22.889 6.293 60.877 1.00 26.41 ATOM 8 CD2 PHE B 1 -23.904 8.306 60.088 1.00 31.85 ATOM 9 CE1 PHE B 1 -23.207 6.650 62.188 1.00 32.67 ATOM 10 CE2 PHE B 1 -24.225 8.661 61.391 1.00 35.52 ATOM 11 CZ PHE B 1 -23.880 7.831 62.443 1.00 35.65 ATOM 12 N VAL B 2 -24.114 5.823 55.270 1.00 26.30 ATOM 13 CA VAL B 2 -23.705 5.436 53.931 1.00 24.37 ATOM 14 C VAL B 2 -22.340 6.021 53.552 1.00 30.57 ATOM 15 O VAL B 2 -21.623 5.424 52.750 1.00 27.24 ATOM 16 CB VAL B 2 -24.776 5.829 52.895 1.00 29.08 ATOM 17 CG1 VAL B 2 -24.211 5.915 51.484 1.00 25.86 ATOM 18 CG2 VAL B 2 -25.946 4.825 52.953 1.00 28.66 ATOM 19 N ASN B 3 -21.934 7.143 54.153 1.00 31.93 ATOM 20 CA ASN B 3 -20.608 7.672 53.814 1.00 24.71 ATOM 21 C ASN B 3 -19.520 6.701 54.325 1.00 28.58 ATOM 22 O ASN B 3 -18.548 6.463 53.621 1.00 27.63 ATOM 23 CB ASN B 3 -20.391 9.122 54.307 1.00 21.00 ATOM 24 CG ASN B 3 -20.472 9.288 55.822 1.00 21.06 ATOM 25 OD1 ASN B 3 -20.890 8.399 56.556 1.00 29.72 ATOM 26 ND2 ASN B 3 -20.115 10.473 56.285 1.00 21.90 ATOM 27 N GLN B 4 -19.686 6.133 55.525 1.00 28.31 ATOM 28 CA GLN B 4 -18.726 5.148 56.022 1.00 29.65 ATOM 29 C GLN B 4 -18.746 3.916 55.158 1.00 22.23 ATOM 30 O GLN B 4 -17.728 3.296 54.913 1.00 30.19 ATOM 31 CB GLN B 4 -19.004 4.726 57.465 1.00 22.32 ATOM 32 CG GLN B 4 -18.852 5.838 58.460 1.00 47.21 ATOM 33 CD GLN B 4 -18.894 5.364 59.906 1.00 48.27 ATOM 34 OE1 GLN B 4 -18.774 4.161 60.189 1.00 38.09 ATOM 35 NE2 GLN B 4 -19.091 6.313 60.834 1.00 45.54 ATOM 36 N HIS B 5 -19.918 3.573 54.683 1.00 25.35 ATOM 37 CA HIS B 5 -20.061 2.392 53.879 1.00 29.18 ATOM 38 C HIS B 5 -19.324 2.513 52.552 1.00 21.99 ATOM 39 O HIS B 5 -18.618 1.596 52.148 1.00 22.14 ATOM 40 CB HIS B 5 -21.545 2.119 53.641 1.00 26.48 ATOM 41 CG HIS B 5 -21.807 0.859 52.896 1.00 26.88 ATOM 42 ND1 HIS B 5 -21.737 -0.378 53.495 1.00 31.48 ATOM 43 CD2 HIS B 5 -22.134 0.636 51.602 1.00 32.71 ATOM 44 CE1 HIS B 5 -22.023 -1.312 52.604 1.00 30.19 ATOM 45 NE2 HIS B 5 -22.259 -0.722 51.445 1.00 36.00 ATOM 46 N LEU B 6 -19.475 3.651 51.886 1.00 25.67 ATOM 47 CA LEU B 6 -18.812 3.877 50.608 1.00 21.69 ATOM 48 C LEU B 6 -17.294 3.947 50.806 1.00 33.83 ATOM 49 O LEU B 6 -16.517 3.345 50.056 1.00 30.03 ATOM 50 CB LEU B 6 -19.353 5.142 49.961 1.00 22.15 ATOM 51 CG LEU B 6 -20.867 5.086 49.708 1.00 32.59 ATOM 52 CD1 LEU B 6 -21.385 6.311 48.981 1.00 24.45 ATOM 53 CD2 LEU B 6 -21.270 3.801 48.966 1.00 38.32 ATOM 54 N CYS B 7 -16.881 4.648 51.855 1.00 22.58 ATOM 55 CA CYS B 7 -15.474 4.721 52.195 1.00 26.87 ATOM 56 C CYS B 7 -14.879 3.342 52.465 1.00 28.34 ATOM 57 O CYS B 7 -13.799 3.031 51.975 1.00 30.86 ATOM 58 CB CYS B 7 -15.272 5.617 53.411 1.00 26.46 ATOM 59 SG CYS B 7 -13.580 5.687 53.947 1.00 30.27 ATOM 60 N GLY B 8 -15.593 2.508 53.221 1.00 27.42 ATOM 61 CA GLY B 8 -15.086 1.192 53.572 1.00 22.00 ATOM 62 C GLY B 8 -14.843 0.328 52.339 1.00 22.13 ATOM 63 O GLY B 8 -13.924 -0.479 52.288 1.00 22.77 ATOM 64 N SER B 9 -15.700 0.509 51.348 1.00 21.90 ATOM 65 CA SER B 9 -15.605 -0.211 50.093 1.00 29.62 ATOM 66 C SER B 9 -14.271 0.081 49.406 1.00 27.81 ATOM 67 O SER B 9 -13.630 -0.827 48.897 1.00 23.11 ATOM 68 CB SER B 9 -16.787 0.156 49.186 1.00 29.21 ATOM 69 OG SER B 9 -16.642 -0.405 47.893 1.00 40.14 ATOM 70 N HIS B 10 -13.861 1.350 49.420 1.00 23.76 ATOM 71 CA HIS B 10 -12.584 1.756 48.866 1.00 24.29 ATOM 72 C HIS B 10 -11.422 1.316 49.748 1.00 25.51 ATOM 73 O HIS B 10 -10.320 1.087 49.242 1.00 29.05 ATOM 74 CB HIS B 10 -12.526 3.277 48.657 1.00 23.46 ATOM 75 CG HIS B 10 -13.390 3.764 47.539 1.00 23.78 ATOM 76 ND1 HIS B 10 -12.945 3.859 46.239 1.00 32.20 ATOM 77 CD2 HIS B 10 -14.670 4.192 47.527 1.00 23.38 ATOM 78 CE1 HIS B 10 -13.916 4.316 45.471 1.00 25.86 ATOM 79 NE2 HIS B 10 -14.969 4.540 46.234 1.00 27.72 ATOM 80 N LEU B 11 -11.655 1.224 51.052 1.00 24.86 ATOM 81 CA LEU B 11 -10.611 0.751 51.968 1.00 31.24 ATOM 82 C LEU B 11 -10.214 -0.709 51.717 1.00 30.85 ATOM 83 O LEU B 11 -9.030 -1.005 51.598 1.00 26.71 ATOM 84 CB LEU B 11 -11.050 0.931 53.416 1.00 24.75 ATOM 85 CG LEU B 11 -10.816 2.352 53.919 1.00 26.26 ATOM 86 CD1 LEU B 11 -11.433 2.562 55.275 1.00 25.33 ATOM 87 CD2 LEU B 11 -9.312 2.620 54.001 1.00 33.60 ATOM 88 N VAL B 12 -11.188 -1.610 51.594 1.00 25.50 ATOM 89 CA VAL B 12 -10.861 -3.017 51.384 1.00 25.57 ATOM 90 C VAL B 12 -10.164 -3.190 50.023 1.00 31.33 ATOM 91 O VAL B 12 -9.272 -4.030 49.882 1.00 35.97 ATOM 92 CB VAL B 12 -12.107 -3.937 51.458 1.00 38.20 ATOM 93 CG1 VAL B 12 -12.735 -3.884 52.850 1.00 25.95 ATOM 94 CG2 VAL B 12 -13.114 -3.576 50.387 1.00 35.92 ATOM 95 N GLU B 13 -10.544 -2.374 49.044 1.00 25.15 ATOM 96 CA GLU B 13 -9.847 -2.353 47.760 1.00 35.46 ATOM 97 C GLU B 13 -8.365 -1.944 47.898 1.00 30.06 ATOM 98 O GLU B 13 -7.482 -2.534 47.275 1.00 28.70 ATOM 99 CB GLU B 13 -10.564 -1.411 46.786 1.00 40.65 ATOM 100 CG GLU B 13 -9.940 -1.392 45.391 1.00 52.68 ATOM 101 CD GLU B 13 -10.402 -2.553 44.522 1.00 65.41 ATOM 102 OE1 GLU B 13 -11.625 -2.662 44.260 1.00 72.26 ATOM 103 OE2 GLU B 13 -9.535 -3.372 44.127 1.00 62.42 ATOM 104 N ALA B 14 -8.111 -0.915 48.697 1.00 27.54 ATOM 105 CA ALA B 14 -6.759 -0.434 48.933 1.00 38.46 ATOM 106 C ALA B 14 -5.961 -1.490 49.688 1.00 31.06 ATOM 107 O ALA B 14 -4.828 -1.778 49.329 1.00 33.19 ATOM 108 CB ALA B 14 -6.781 0.880 49.714 1.00 30.02 ATOM 109 N LEU B 15 -6.586 -2.076 50.707 1.00 31.30 ATOM 110 CA LEU B 15 -5.970 -3.112 51.529 1.00 34.39 ATOM 111 C LEU B 15 -5.694 -4.345 50.693 1.00 35.88 ATOM 112 O LEU B 15 -4.662 -4.988 50.839 1.00 34.54 ATOM 113 CB LEU B 15 -6.862 -3.477 52.707 1.00 35.97 ATOM 114 CG LEU B 15 -6.974 -2.436 53.814 1.00 31.76 ATOM 115 CD1 LEU B 15 -7.846 -2.988 54.925 1.00 32.83 ATOM 116 CD2 LEU B 15 -5.603 -2.023 54.344 1.00 34.85 ATOM 117 N TYR B 16 -6.620 -4.663 49.801 1.00 37.34 ATOM 118 CA TYR B 16 -6.412 -5.766 48.882 1.00 39.11 ATOM 119 C TYR B 16 -5.154 -5.560 48.056 1.00 38.68 ATOM 120 O TYR B 16 -4.390 -6.480 47.809 1.00 34.38 ATOM 121 CB TYR B 16 -7.613 -5.916 47.952 1.00 33.51 ATOM 122 CG TYR B 16 -7.394 -6.925 46.851 1.00 36.38 ATOM 123 CD1 TYR B 16 -7.507 -8.289 47.100 1.00 31.44 ATOM 124 CD2 TYR B 16 -7.094 -6.511 45.557 1.00 30.89 ATOM 125 CE1 TYR B 16 -7.321 -9.206 46.095 1.00 32.51 ATOM 126 CE2 TYR B 16 -6.915 -7.409 44.553 1.00 32.00 ATOM 127 CZ TYR B 16 -7.024 -8.756 44.824 1.00 34.90 ATOM 128 OH TYR B 16 -6.841 -9.663 43.816 1.00 34.91 ATOM 129 N LEU B 17 -4.971 -4.336 47.595 1.00 35.69 ATOM 130 CA LEU B 17 -3.803 -4.022 46.795 1.00 41.47 ATOM 131 C LEU B 17 -2.550 -3.911 47.678 1.00 37.71 ATOM 132 O LEU B 17 -1.529 -4.522 47.403 1.00 40.08 ATOM 133 CB LEU B 17 -4.055 -2.741 46.014 1.00 38.06 ATOM 134 CG LEU B 17 -2.977 -2.334 45.032 1.00 57.62 ATOM 135 CD1 LEU B 17 -2.768 -3.429 44.010 1.00 63.85 ATOM 136 CD2 LEU B 17 -3.354 -1.014 44.368 1.00 63.42 ATOM 137 N VAL B 18 -2.648 -3.147 48.757 1.00 41.53 ATOM 138 CA VAL B 18 -1.497 -2.871 49.604 1.00 47.80 ATOM 139 C VAL B 18 -0.963 -4.092 50.362 1.00 48.89 ATOM 140 O VAL B 18 0.264 -4.287 50.433 1.00 50.98 ATOM 141 CB VAL B 18 -1.837 -1.744 50.611 1.00 48.50 ATOM 142 CG1 VAL B 18 -0.755 -1.606 51.659 1.00 54.06 ATOM 143 CG2 VAL B 18 -2.040 -0.428 49.873 1.00 40.63 ATOM 144 N CYS B 19 -1.863 -4.931 50.883 1.00 40.82 ATOM 145 CA CYS B 19 -1.467 -6.026 51.785 1.00 42.90 ATOM 146 C CYS B 19 -0.960 -7.265 51.042 1.00 54.03 ATOM 147 O CYS B 19 -0.227 -8.070 51.603 1.00 46.80 ATOM 148 CB CYS B 19 -2.624 -6.427 52.697 1.00 41.20 ATOM 149 SG CYS B 19 -3.237 -5.123 53.778 1.00 44.37 ATOM 150 N GLY B 20 -1.350 -7.417 49.783 1.00 60.12 ATOM 151 CA GLY B 20 -0.818 -8.483 48.950 1.00 63.37 ATOM 152 C GLY B 20 -1.042 -9.900 49.438 1.00 59.93 ATOM 153 O GLY B 20 -2.173 -10.319 49.691 1.00 54.87 ATOM 154 N GLU B 21 0.049 -10.643 49.573 1.00 60.21 ATOM 155 CA GLU B 21 -0.027 -12.048 49.944 1.00 64.83 ATOM 156 C GLU B 21 -0.367 -12.235 51.435 1.00 59.32 ATOM 157 O GLU B 21 -0.876 -13.281 51.845 1.00 55.26 ATOM 158 CB GLU B 21 1.303 -12.717 49.594 1.00 78.33 ATOM 159 CG GLU B 21 1.678 -12.523 48.122 1.00 81.50 ATOM 160 CD GLU B 21 3.043 -13.085 47.767 1.00 87.59 ATOM 161 OE1 GLU B 21 3.750 -13.569 48.679 1.00 92.80 ATOM 162 OE2 GLU B 21 3.423 -13.011 46.576 1.00 85.31 ATOM 163 N ARG B 22 -0.089 -11.207 52.233 1.00 57.79 ATOM 164 CA ARG B 22 -0.436 -11.192 53.654 1.00 61.50 ATOM 165 C ARG B 22 -1.943 -11.180 53.840 1.00 56.02 ATOM 166 O ARG B 22 -2.480 -11.762 54.783 1.00 54.66 ATOM 167 CB ARG B 22 0.167 -9.977 54.349 1.00 67.97 ATOM 168 CG ARG B 22 1.678 -9.920 54.313 1.00 80.58 ATOM 169 CD ARG B 22 2.155 -8.578 54.829 1.00 88.30 ATOM 170 NE ARG B 22 1.987 -7.522 53.833 1.00 86.29 ATOM 171 CZ ARG B 22 2.190 -6.231 54.072 1.00 86.57 ATOM 172 NH1 ARG B 22 2.556 -5.823 55.283 1.00 87.33 ATOM 173 NH2 ARG B 22 2.018 -5.345 53.102 1.00 84.34 ATOM 174 N GLY B 23 -2.616 -10.452 52.959 1.00 52.08 ATOM 175 CA GLY B 23 -4.044 -10.255 53.077 1.00 49.41 ATOM 176 C GLY B 23 -4.374 -9.388 54.270 1.00 49.38 ATOM 177 O GLY B 23 -3.484 -8.754 54.850 1.00 44.05 ATOM 178 N PHE B 24 -5.652 -9.379 54.647 1.00 48.56 ATOM 179 CA PHE B 24 -6.121 -8.499 55.707 1.00 45.98 ATOM 180 C PHE B 24 -7.397 -8.967 56.402 1.00 46.17 ATOM 181 O PHE B 24 -8.142 -9.810 55.896 1.00 42.95 ATOM 182 CB PHE B 24 -6.355 -7.103 55.148 1.00 37.60 ATOM 183 CG PHE B 24 -7.435 -7.045 54.098 1.00 37.40 ATOM 184 CD1 PHE B 24 -7.136 -7.270 52.761 1.00 33.69 ATOM 185 CD2 PHE B 24 -8.743 -6.754 54.444 1.00 35.91 ATOM 186 CE1 PHE B 24 -8.123 -7.221 51.784 1.00 31.63 ATOM 187 CE2 PHE B 24 -9.733 -6.694 53.468 1.00 38.08 ATOM 188 CZ PHE B 24 -9.414 -6.927 52.135 1.00 30.42 ATOM 189 N PHE B 25 -7.625 -8.368 57.566 1.00 43.60 ATOM 190 CA PHE B 25 -8.830 -8.522 58.360 1.00 46.78 ATOM 191 C PHE B 25 -9.728 -7.284 58.255 1.00 44.31 ATOM 192 O PHE B 25 -9.305 -6.176 58.595 1.00 44.32 ATOM 193 CB PHE B 25 -8.442 -8.744 59.814 1.00 59.38 ATOM 194 CG PHE B 25 -9.200 -9.827 60.493 1.00 67.49 ATOM 195 CD1 PHE B 25 -9.147 -11.122 60.019 1.00 67.38 ATOM 196 CD2 PHE B 25 -9.932 -9.556 61.639 1.00 75.02 ATOM 197 CE1 PHE B 25 -9.825 -12.133 60.655 1.00 74.83 ATOM 198 CE2 PHE B 25 -10.616 -10.561 62.283 1.00 81.60 ATOM 199 CZ PHE B 25 -10.563 -11.855 61.790 1.00 81.66 ATOM 200 N IYR B 26 -10.966 -7.469 57.809 1.00 38.88 ATOM 201 CA IYR B 26 -11.936 -6.387 57.777 1.00 38.27 ATOM 202 CB IYR B 26 -12.614 -6.168 56.401 1.00 32.23 ATOM 203 CC IYR B 26 -13.783 -5.260 56.519 1.00 37.01 ATOM 204 CD IYR B 26 -13.564 -3.897 56.705 1.00 29.30 ATOM 205 CE IYR B 26 -14.598 -2.964 56.842 1.00 28.10 ATOM 206 IE IYR B 26 -14.096 -0.991 57.121 1.00 50.42 ATOM 207 CF IYR B 26 -15.912 -3.456 56.771 1.00 30.11 ATOM 208 OF IYR B 26 -17.039 -2.684 56.877 1.00 36.03 ATOM 209 CG IYR B 26 -16.163 -4.838 56.578 1.00 41.42 ATOM 210 CH IYR B 26 -15.107 -5.737 56.447 1.00 41.60 ATOM 211 C IYR B 26 -13.051 -6.617 58.799 1.00 38.21 ATOM 212 O IYR B 26 -13.700 -7.652 58.882 1.00 47.41 ATOM 213 N THR B 27 -13.295 -5.606 59.623 1.00 49.84 ATOM 214 CA THR B 27 -14.435 -5.655 60.539 1.00 60.22 ATOM 215 C THR B 27 -14.920 -4.270 60.945 1.00 66.41 ATOM 216 O THR B 27 -14.163 -3.468 61.486 1.00 71.38 ATOM 217 CB THR B 27 -14.112 -6.441 61.802 1.00 74.50 ATOM 218 OG1 THR B 27 -14.977 -5.996 62.853 1.00 84.95 ATOM 219 CG2 THR B 27 -12.659 -6.228 62.212 1.00 74.11 ATOM 220 N PRO B 28 -16.201 -3.988 60.688 1.00 66.23 ATOM 221 CA PRO B 28 -16.775 -2.664 60.953 1.00 60.54 ATOM 222 C PRO B 28 -17.062 -2.418 62.435 1.00 62.42 ATOM 223 O PRO B 28 -16.343 -2.931 63.295 1.00 64.88 ATOM 224 CB PRO B 28 -18.072 -2.683 60.139 1.00 60.64 ATOM 225 CG PRO B 28 -18.454 -4.128 60.071 1.00 62.14 ATOM 226 CD PRO B 28 -17.176 -4.921 60.094 1.00 62.95 ATOM 227 C1 IPH B 101 -8.468 6.274 52.656 1.00 33.74 ATOM 228 C2 IPH B 101 -9.838 6.050 52.471 1.00 26.04 ATOM 229 C3 IPH B 101 -10.270 5.262 51.412 1.00 19.00 ATOM 230 C4 IPH B 101 -9.343 4.707 50.525 1.00 24.70 ATOM 231 C5 IPH B 101 -7.976 4.920 50.708 1.00 28.34 ATOM 232 C6 IPH B 101 -7.542 5.711 51.774 1.00 29.11 ATOM 233 O1 IPH B 101 -8.035 7.037 53.713 1.00 33.12 ATOM 234 ZN ZN B 101 -16.899 5.103 45.629 1.00 23.70 ATOM 235 CL CL B 101 -17.595 6.859 46.915 1.00 28.25 ATOM 236 C1 IPH B 101 -2.237 -5.529 38.383 1.00 23.56 ATOM 237 C2 IPH B 101 -2.100 -4.968 39.651 1.00 26.23 ATOM 238 C3 IPH B 101 -3.066 -4.083 40.127 1.00 26.73 ATOM 239 C4 IPH B 101 -4.182 -3.782 39.339 1.00 26.75 ATOM 240 C5 IPH B 101 -4.324 -4.352 38.081 1.00 24.76 ATOM 241 C6 IPH B 101 -3.354 -5.220 37.601 1.00 21.81 ATOM 242 O1 IPH B 101 -1.276 -6.391 37.911 1.00 24.84 ATOM 243 C1 IPH B 101 -26.185 1.205 50.066 1.00 28.12 ATOM 244 C2 IPH B 101 -25.570 2.115 49.212 1.00 27.02 ATOM 245 C3 IPH B 101 -24.616 1.668 48.297 1.00 22.32 ATOM 246 C4 IPH B 101 -24.269 0.322 48.232 1.00 19.14 ATOM 247 C5 IPH B 101 -24.887 -0.579 49.094 1.00 24.31 ATOM 248 C6 IPH B 101 -25.841 -0.147 49.999 1.00 24.15 ATOM 249 O1 IPH B 101 -27.142 1.636 50.950 1.00 26.63 TER