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; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.30 ANGSTORMS DBREF 5EMS A 1 21 UNP P01308 INS_HUMAN 90 110 SEQRES 1 A 21 GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU SEQRES 2 A 21 TYR GLN LEU GLU ASN TYR CYS ASN ATOM 1 N GLY A 1 -10.647 2.587 64.955 1.00 71.27 ATOM 2 CA GLY A 1 -10.373 1.632 63.899 1.00 64.30 ATOM 3 C GLY A 1 -10.022 2.313 62.593 1.00 56.79 ATOM 4 O GLY A 1 -9.826 3.529 62.555 1.00 58.49 ATOM 5 N ILE A 2 -9.989 1.539 61.513 1.00 44.28 ATOM 6 CA ILE A 2 -9.557 2.044 60.225 1.00 34.95 ATOM 7 C ILE A 2 -10.505 3.146 59.714 1.00 38.84 ATOM 8 O ILE A 2 -10.074 4.062 59.024 1.00 38.10 ATOM 9 CB ILE A 2 -9.476 0.910 59.171 1.00 34.73 ATOM 10 CG1 ILE A 2 -8.736 1.380 57.914 1.00 33.88 ATOM 11 CG2 ILE A 2 -10.883 0.378 58.807 1.00 29.95 ATOM 12 CD1 ILE A 2 -8.471 0.262 56.896 1.00 32.71 ATOM 13 N VAL A 3 -11.788 3.058 60.060 1.00 39.21 ATOM 14 CA VAL A 3 -12.771 4.026 59.592 1.00 32.84 ATOM 15 C VAL A 3 -12.576 5.418 60.209 1.00 39.11 ATOM 16 O VAL A 3 -12.563 6.415 59.492 1.00 41.74 ATOM 17 CB VAL A 3 -14.202 3.552 59.889 1.00 36.74 ATOM 18 CG1 VAL A 3 -15.204 4.697 59.696 1.00 41.32 ATOM 19 CG2 VAL A 3 -14.569 2.396 58.991 1.00 35.06 ATOM 20 N GLU A 4 -12.400 5.513 61.521 1.00 44.17 ATOM 21 CA GLU A 4 -12.185 6.843 62.087 1.00 50.77 ATOM 22 C GLU A 4 -10.921 7.486 61.537 1.00 53.00 ATOM 23 O GLU A 4 -10.930 8.663 61.190 1.00 57.20 ATOM 24 CB GLU A 4 -12.129 6.829 63.608 1.00 61.67 ATOM 25 CG GLU A 4 -11.993 8.264 64.152 1.00 75.73 ATOM 26 CD GLU A 4 -11.985 8.361 65.660 1.00 88.07 ATOM 27 OE1 GLU A 4 -11.975 7.305 66.331 1.00 91.22 ATOM 28 OE2 GLU A 4 -11.994 9.504 66.173 1.00 95.33 ATOM 29 N GLN A 5 -9.854 6.703 61.407 1.00 52.99 ATOM 30 CA GLN A 5 -8.562 7.248 61.005 1.00 49.51 ATOM 31 C GLN A 5 -8.451 7.495 59.512 1.00 40.34 ATOM 32 O GLN A 5 -7.728 8.389 59.097 1.00 47.74 ATOM 33 CB GLN A 5 -7.418 6.322 61.413 1.00 54.81 ATOM 34 CG GLN A 5 -6.061 6.997 61.275 1.00 68.76 ATOM 35 CD GLN A 5 -4.890 6.045 61.426 1.00 77.53 ATOM 36 OE1 GLN A 5 -5.037 4.828 61.289 1.00 76.82 ATOM 37 NE2 GLN A 5 -3.713 6.600 61.701 1.00 81.46 ATOM 38 N CYS A 6 -9.147 6.714 58.697 1.00 35.32 ATOM 39 CA CYS A 6 -8.891 6.767 57.262 1.00 33.32 ATOM 40 C CYS A 6 -10.098 7.195 56.453 1.00 32.28 ATOM 41 O CYS A 6 -10.020 7.325 55.235 1.00 33.53 ATOM 42 CB CYS A 6 -8.404 5.410 56.759 1.00 36.04 ATOM 43 SG CYS A 6 -6.898 4.864 57.559 1.00 43.67 ATOM 44 N CYS A 7 -11.216 7.425 57.124 1.00 33.19 ATOM 45 CA CYS A 7 -12.397 7.915 56.433 1.00 34.19 ATOM 46 C CYS A 7 -12.659 9.354 56.842 1.00 40.39 ATOM 47 O CYS A 7 -13.509 10.010 56.253 1.00 39.97 ATOM 48 CB CYS A 7 -13.623 7.038 56.712 1.00 32.22 ATOM 49 SG CYS A 7 -13.538 5.411 55.948 1.00 33.26 ATOM 50 N THR A 8 -11.901 9.847 57.824 1.00 41.29 ATOM 51 CA THR A 8 -12.003 11.246 58.258 1.00 46.14 ATOM 52 C THR A 8 -10.860 12.043 57.654 1.00 52.06 ATOM 53 O THR A 8 -11.009 13.213 57.295 1.00 58.44 ATOM 54 CB THR A 8 -11.945 11.394 59.795 1.00 45.99 ATOM 55 OG1 THR A 8 -12.909 10.535 60.408 1.00 45.19 ATOM 56 CG2 THR A 8 -12.243 12.815 60.202 1.00 51.35 ATOM 57 N SER A 9 -9.695 11.416 57.616 1.00 48.03 ATOM 58 CA SER A 9 -8.552 11.928 56.885 1.00 47.86 ATOM 59 C SER A 9 -8.032 10.833 55.960 1.00 44.13 ATOM 60 O SER A 9 -8.127 9.661 56.294 1.00 48.98 ATOM 61 CB SER A 9 -7.474 12.401 57.848 1.00 48.74 ATOM 62 OG SER A 9 -7.949 13.505 58.597 1.00 59.03 ATOM 63 N ILE A 10 -7.498 11.205 54.804 1.00 39.93 ATOM 64 CA ILE A 10 -6.931 10.234 53.878 1.00 39.26 ATOM 65 C ILE A 10 -5.740 9.549 54.533 1.00 37.90 ATOM 66 O ILE A 10 -4.931 10.206 55.180 1.00 52.76 ATOM 67 CB ILE A 10 -6.465 10.899 52.579 1.00 57.20 ATOM 68 CG1 ILE A 10 -7.637 11.583 51.879 1.00 63.74 ATOM 69 CG2 ILE A 10 -5.809 9.885 51.660 1.00 57.09 ATOM 70 CD1 ILE A 10 -7.206 12.520 50.758 1.00 69.15 ATOM 71 N CYS A 11 -5.664 8.227 54.428 1.00 35.46 ATOM 72 CA CYS A 11 -4.504 7.490 54.934 1.00 43.94 ATOM 73 C CYS A 11 -3.469 7.187 53.851 1.00 41.87 ATOM 74 O CYS A 11 -3.817 6.799 52.742 1.00 41.94 ATOM 75 CB CYS A 11 -4.934 6.182 55.608 1.00 35.77 ATOM 76 SG CYS A 11 -5.594 6.401 57.280 1.00 39.81 ATOM 77 N SER A 12 -2.194 7.355 54.185 1.00 42.53 ATOM 78 CA SER A 12 -1.119 6.958 53.281 1.00 47.19 ATOM 79 C SER A 12 -1.063 5.432 53.114 1.00 51.13 ATOM 80 O SER A 12 -1.748 4.686 53.819 1.00 46.39 ATOM 81 CB SER A 12 0.231 7.450 53.795 1.00 45.35 ATOM 82 OG SER A 12 0.611 6.737 54.960 1.00 47.31 ATOM 83 N LEU A 13 -0.253 4.976 52.165 1.00 51.66 ATOM 84 CA LEU A 13 -0.018 3.551 51.977 1.00 47.29 ATOM 85 C LEU A 13 0.556 2.962 53.269 1.00 47.37 ATOM 86 O LEU A 13 0.232 1.836 53.642 1.00 52.14 ATOM 87 CB LEU A 13 0.915 3.304 50.786 1.00 45.72 ATOM 88 CG LEU A 13 0.370 3.624 49.376 1.00 47.07 ATOM 89 CD1 LEU A 13 1.336 3.171 48.289 1.00 47.34 ATOM 90 CD2 LEU A 13 -1.014 3.030 49.123 1.00 41.75 ATOM 91 N TYR A 14 1.415 3.725 53.940 1.00 47.82 ATOM 92 CA TYR A 14 2.029 3.289 55.193 1.00 49.77 ATOM 93 C TYR A 14 0.990 3.141 56.295 1.00 48.22 ATOM 94 O TYR A 14 0.987 2.167 57.037 1.00 50.06 ATOM 95 CB TYR A 14 3.123 4.277 55.613 1.00 66.05 ATOM 96 CG TYR A 14 3.806 3.981 56.934 1.00 76.51 ATOM 97 CD1 TYR A 14 4.590 2.840 57.096 1.00 82.12 ATOM 98 CD2 TYR A 14 3.694 4.857 58.008 1.00 80.90 ATOM 99 CE1 TYR A 14 5.232 2.570 58.301 1.00 84.69 ATOM 100 CE2 TYR A 14 4.334 4.597 59.217 1.00 88.03 ATOM 101 CZ TYR A 14 5.100 3.452 59.356 1.00 85.63 ATOM 102 OH TYR A 14 5.728 3.192 60.553 1.00 85.45 ATOM 103 N GLN A 15 0.084 4.101 56.382 1.00 54.06 ATOM 104 CA GLN A 15 -0.967 4.047 57.386 1.00 50.81 ATOM 105 C GLN A 15 -1.906 2.874 57.114 1.00 41.31 ATOM 106 O GLN A 15 -2.327 2.172 58.030 1.00 38.47 ATOM 107 CB GLN A 15 -1.731 5.370 57.414 1.00 49.11 ATOM 108 CG GLN A 15 -0.968 6.479 58.117 1.00 53.70 ATOM 109 CD GLN A 15 -1.573 7.861 57.905 1.00 58.37 ATOM 110 OE1 GLN A 15 -2.293 8.101 56.939 1.00 54.59 ATOM 111 NE2 GLN A 15 -1.294 8.770 58.825 1.00 64.57 ATOM 112 N LEU A 16 -2.204 2.644 55.845 1.00 41.52 ATOM 113 CA LEU A 16 -3.061 1.532 55.461 1.00 33.84 ATOM 114 C LEU A 16 -2.434 0.200 55.781 1.00 42.72 ATOM 115 O LEU A 16 -3.121 -0.762 56.120 1.00 49.25 ATOM 116 CB LEU A 16 -3.385 1.585 53.976 1.00 32.23 ATOM 117 CG LEU A 16 -4.318 2.725 53.590 1.00 30.90 ATOM 118 CD1 LEU A 16 -4.487 2.744 52.104 1.00 30.19 ATOM 119 CD2 LEU A 16 -5.640 2.583 54.292 1.00 37.72 ATOM 120 N GLU A 17 -1.119 0.145 55.635 1.00 40.51 ATOM 121 CA GLU A 17 -0.372 -1.092 55.816 1.00 48.18 ATOM 122 C GLU A 17 -0.496 -1.650 57.236 1.00 46.41 ATOM 123 O GLU A 17 -0.366 -2.855 57.445 1.00 49.22 ATOM 124 CB GLU A 17 1.099 -0.853 55.450 1.00 42.93 ATOM 125 CG GLU A 17 1.949 -2.097 55.333 1.00 56.19 ATOM 126 CD GLU A 17 3.286 -1.810 54.649 1.00 72.45 ATOM 127 OE1 GLU A 17 3.648 -0.623 54.486 1.00 77.03 ATOM 128 OE2 GLU A 17 3.965 -2.771 54.245 1.00 83.01 ATOM 129 N ASN A 18 -0.788 -0.786 58.203 1.00 44.01 ATOM 130 CA ASN A 18 -0.948 -1.237 59.581 1.00 46.93 ATOM 131 C ASN A 18 -2.099 -2.217 59.760 1.00 42.36 ATOM 132 O ASN A 18 -2.089 -3.030 60.690 1.00 44.06 ATOM 133 CB ASN A 18 -1.145 -0.049 60.517 1.00 51.52 ATOM 134 CG ASN A 18 0.148 0.699 60.782 1.00 65.84 ATOM 135 OD1 ASN A 18 1.234 0.113 60.778 1.00 74.53 ATOM 136 ND2 ASN A 18 0.039 2.002 61.014 1.00 67.83 ATOM 137 N TYR A 19 -3.065 -2.169 58.850 1.00 42.65 ATOM 138 CA TYR A 19 -4.270 -2.986 58.984 1.00 42.15 ATOM 139 C TYR A 19 -4.120 -4.252 58.164 1.00 43.34 ATOM 140 O TYR A 19 -5.074 -5.013 57.995 1.00 45.89 ATOM 141 CB TYR A 19 -5.540 -2.204 58.573 1.00 34.33 ATOM 142 CG TYR A 19 -5.681 -0.940 59.374 1.00 36.15 ATOM 143 CD1 TYR A 19 -6.170 -0.984 60.670 1.00 42.78 ATOM 144 CD2 TYR A 19 -5.307 0.303 58.852 1.00 38.13 ATOM 145 CE1 TYR A 19 -6.277 0.162 61.442 1.00 44.21 ATOM 146 CE2 TYR A 19 -5.418 1.470 59.622 1.00 35.80 ATOM 147 CZ TYR A 19 -5.910 1.382 60.919 1.00 37.66 ATOM 148 OH TYR A 19 -6.043 2.490 61.719 1.00 39.80 ATOM 149 N CYS A 20 -2.912 -4.480 57.660 1.00 44.02 ATOM 150 CA CYS A 20 -2.619 -5.743 57.000 1.00 40.39 ATOM 151 C CYS A 20 -2.440 -6.856 58.010 1.00 43.51 ATOM 152 O CYS A 20 -2.088 -6.626 59.155 1.00 45.36 ATOM 153 CB CYS A 20 -1.392 -5.635 56.110 1.00 41.82 ATOM 154 SG CYS A 20 -1.596 -4.484 54.779 1.00 45.93 ATOM 155 N ASN A 21 -2.690 -8.075 57.563 1.00 50.58 ATOM 156 CA ASN A 21 -2.585 -9.230 58.426 1.00 58.00 ATOM 157 C ASN A 21 -1.116 -9.540 58.727 1.00 59.04 ATOM 158 O ASN A 21 -0.785 -10.268 59.665 1.00 58.81 ATOM 159 CB ASN A 21 -3.278 -10.426 57.768 1.00 63.47 ATOM 160 CG ASN A 21 -3.693 -11.470 58.761 1.00 69.47 ATOM 161 OD1 ASN A 21 -4.174 -11.149 59.844 1.00 66.18 ATOM 162 ND2 ASN A 21 -3.507 -12.734 58.405 1.00 80.37 ATOM 163 OXT ASN A 21 -0.218 -9.039 58.052 1.00 58.49 TER