HEADER HORMONE 18-JUL-15 5CNY TITLE Crystal Structure of human zinc insulin at pH 5.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Insulin; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.70 ANGSTORMS DBREF 5CNY C 1 21 UNP P01308 INS_HUMAN 90 110 SEQRES 1 C 21 GLY ILE VAL GLU GLN CYS CYS THR SER ILE CYS SER LEU SEQRES 2 C 21 TYR GLN LEU GLU ASN TYR CYS ASN ATOM 1 N GLY C 1 19.134 0.628 -3.538 1.00 16.49 ATOM 2 CA GLY C 1 19.554 0.131 -2.190 1.00 18.73 ATOM 3 C GLY C 1 18.426 -0.731 -1.662 1.00 19.23 ATOM 4 O GLY C 1 17.465 -0.965 -2.412 1.00 16.41 ATOM 5 N ILE C 2 18.514 -1.135 -0.370 1.00 15.82 ATOM 6 CA ILE C 2 17.518 -1.981 0.303 1.00 17.44 ATOM 7 C ILE C 2 16.099 -1.488 0.235 1.00 17.43 ATOM 8 O ILE C 2 15.197 -2.281 -0.118 1.00 16.93 ATOM 9 CB ILE C 2 17.873 -2.283 1.792 1.00 15.25 ATOM 10 CG1 ILE C 2 17.070 -3.488 2.283 1.00 15.15 ATOM 11 CG2 ILE C 2 17.735 -1.049 2.718 1.00 18.68 ATOM 12 CD1 ILE C 2 17.387 -4.774 1.547 1.00 15.43 ATOM 13 N VAL C 3 15.913 -0.193 0.481 1.00 17.50 ATOM 14 CA VAL C 3 14.617 0.427 0.453 1.00 18.23 ATOM 15 C VAL C 3 14.013 0.193 -0.923 1.00 19.37 ATOM 16 O VAL C 3 12.873 -0.282 -1.043 1.00 18.12 ATOM 17 CB VAL C 3 14.661 1.918 0.803 1.00 17.04 ATOM 18 CG1 VAL C 3 13.315 2.581 0.659 1.00 19.03 ATOM 19 CG2 VAL C 3 15.205 2.114 2.213 1.00 18.42 ATOM 20 N GLU C 4 14.760 0.490 -1.943 1.00 16.43 ATOM 21 CA GLU C 4 14.263 0.324 -3.328 1.00 14.41 ATOM 22 C GLU C 4 14.047 -1.153 -3.721 1.00 14.61 ATOM 23 O GLU C 4 13.034 -1.504 -4.338 1.00 14.46 ATOM 24 CB GLU C 4 15.224 1.039 -4.271 1.00 14.07 ATOM 25 CG GLU C 4 15.232 2.581 -4.003 1.00 15.97 ATOM 26 CD GLU C 4 15.988 2.943 -2.771 1.00 19.23 ATOM 27 OE1 GLU C 4 17.012 2.249 -2.445 1.00 14.99 ATOM 28 OE2 GLU C 4 15.565 3.929 -2.106 1.00 21.78 ATOM 29 N GLN C 5 15.035 -1.993 -3.439 1.00 11.95 ATOM 30 CA GLN C 5 14.910 -3.456 -3.683 1.00 12.84 ATOM 31 C GLN C 5 13.650 -4.185 -3.070 1.00 12.31 ATOM 32 O GLN C 5 12.992 -5.054 -3.685 1.00 13.91 ATOM 33 CB GLN C 5 16.137 -4.085 -3.153 1.00 15.53 ATOM 34 CG GLN C 5 16.270 -5.524 -3.548 1.00 15.79 ATOM 35 CD GLN C 5 17.196 -6.246 -2.586 1.00 20.05 ATOM 36 OE1 GLN C 5 18.228 -5.709 -2.194 1.00 23.69 ATOM 37 NE2 GLN C 5 16.812 -7.467 -2.194 1.00 21.95 ATOM 38 N CYS C 6 13.334 -3.824 -1.852 1.00 10.90 ATOM 39 CA CYS C 6 12.209 -4.455 -1.115 1.00 10.07 ATOM 40 C CYS C 6 10.903 -4.077 -1.801 1.00 10.02 ATOM 41 O CYS C 6 9.906 -4.830 -1.730 1.00 9.75 ATOM 42 CB CYS C 6 12.121 -4.009 0.377 1.00 9.29 ATOM 43 SG CYS C 6 13.487 -4.677 1.421 1.00 10.60 ATOM 44 N CYS C 7 10.875 -2.884 -2.360 1.00 12.15 ATOM 45 CA CYS C 7 9.631 -2.331 -2.961 1.00 12.13 ATOM 46 C CYS C 7 9.496 -2.719 -4.456 1.00 14.92 ATOM 47 O CYS C 7 8.414 -3.111 -4.913 1.00 15.97 ATOM 48 CB CYS C 7 9.558 -0.835 -2.809 1.00 14.62 ATOM 49 SG CYS C 7 7.964 -0.168 -3.356 1.00 17.19 ATOM 50 N THR C 8 10.563 -2.620 -5.194 1.00 13.22 ATOM 51 CA THR C 8 10.526 -2.969 -6.620 1.00 15.52 ATOM 52 C THR C 8 10.685 -4.444 -6.881 1.00 14.82 ATOM 53 O THR C 8 10.083 -4.971 -7.809 1.00 18.96 ATOM 54 CB THR C 8 11.566 -2.226 -7.478 1.00 16.81 ATOM 55 OG1 THR C 8 12.904 -2.788 -7.279 1.00 18.74 ATOM 56 CG2 THR C 8 11.541 -0.768 -7.172 1.00 21.49 ATOM 57 N SER C 9 11.509 -5.161 -6.127 0.50 14.49 ATOM 58 CA SER C 9 11.485 -6.625 -6.278 0.50 14.60 ATOM 59 C SER C 9 11.062 -7.265 -4.977 0.50 13.42 ATOM 60 O SER C 9 9.902 -7.101 -4.598 0.50 11.41 ATOM 61 CB SER C 9 12.781 -7.189 -6.878 0.50 16.65 ATOM 62 OG SER C 9 13.927 -6.779 -6.189 0.50 18.98 ATOM 63 N ILE C 10 11.963 -8.024 -4.337 1.00 13.52 ATOM 64 CA ILE C 10 11.721 -8.612 -3.053 1.00 14.08 ATOM 65 C ILE C 10 12.982 -8.614 -2.218 1.00 11.83 ATOM 66 O ILE C 10 14.067 -8.461 -2.715 1.00 13.55 ATOM 67 CB ILE C 10 11.198 -10.055 -3.125 1.00 15.76 ATOM 68 CG1 ILE C 10 12.212 -10.946 -3.809 1.00 20.73 ATOM 69 CG2 ILE C 10 9.861 -10.080 -3.889 1.00 20.65 ATOM 70 CD1 ILE C 10 11.818 -12.408 -3.793 1.00 24.93 ATOM 71 N CYS C 11 12.791 -8.756 -0.913 1.00 11.98 ATOM 72 CA CYS C 11 13.931 -8.872 0.001 1.00 11.98 ATOM 73 C CYS C 11 13.641 -9.775 1.163 1.00 10.77 ATOM 74 O CYS C 11 12.504 -10.056 1.472 1.00 12.34 ATOM 75 CB CYS C 11 14.307 -7.463 0.458 1.00 11.24 ATOM 76 SG CYS C 11 13.062 -6.621 1.556 1.00 12.09 ATOM 77 N SER C 12 14.734 -10.195 1.848 1.00 10.55 ATOM 78 CA SER C 12 14.599 -11.126 2.925 1.00 10.31 ATOM 79 C SER C 12 14.824 -10.445 4.247 1.00 9.91 ATOM 80 O SER C 12 15.443 -9.369 4.340 1.00 11.13 ATOM 81 CB SER C 12 15.624 -12.261 2.759 1.00 12.03 ATOM 82 OG SER C 12 16.916 -11.753 3.000 1.00 11.36 ATOM 83 N LEU C 13 14.341 -11.066 5.320 1.00 10.33 ATOM 84 CA LEU C 13 14.590 -10.557 6.663 1.00 10.57 ATOM 85 C LEU C 13 16.079 -10.522 6.983 1.00 9.42 ATOM 86 O LEU C 13 16.584 -9.632 7.704 1.00 10.50 ATOM 87 CB LEU C 13 13.856 -11.392 7.670 1.00 8.72 ATOM 88 CG LEU C 13 12.310 -11.320 7.533 1.00 11.78 ATOM 89 CD1 LEU C 13 11.578 -11.946 8.709 1.00 15.87 ATOM 90 CD2 LEU C 13 11.715 -9.943 7.277 1.00 14.23 ATOM 91 N TYR C 14 16.780 -11.484 6.365 1.00 10.61 ATOM 92 CA TYR C 14 18.268 -11.560 6.516 1.00 11.36 ATOM 93 C TYR C 14 18.989 -10.355 5.903 1.00 10.60 ATOM 94 O TYR C 14 19.974 -9.805 6.499 1.00 12.17 ATOM 95 CB TYR C 14 18.842 -12.898 6.022 1.00 11.75 ATOM 96 CG TYR C 14 18.256 -14.051 6.829 1.00 10.47 ATOM 97 CD1 TYR C 14 18.779 -14.375 8.057 1.00 13.06 ATOM 98 CD2 TYR C 14 17.100 -14.742 6.419 1.00 15.82 ATOM 99 CE1 TYR C 14 18.229 -15.409 8.832 1.00 14.16 ATOM 100 CE2 TYR C 14 16.560 -15.757 7.182 1.00 16.72 ATOM 101 CZ TYR C 14 17.130 -16.053 8.415 1.00 17.02 ATOM 102 OH TYR C 14 16.631 -17.037 9.224 1.00 20.56 ATOM 103 N GLN C 15 18.497 -9.903 4.761 1.00 9.66 ATOM 104 CA GLN C 15 19.018 -8.673 4.171 1.00 10.43 ATOM 105 C GLN C 15 18.668 -7.404 5.030 1.00 13.78 ATOM 106 O GLN C 15 19.489 -6.504 5.220 1.00 15.07 ATOM 107 CB GLN C 15 18.489 -8.499 2.745 1.00 12.19 ATOM 108 CG GLN C 15 19.135 -9.414 1.703 1.00 13.25 ATOM 109 CD GLN C 15 18.347 -9.541 0.417 1.00 14.93 ATOM 110 OE1 GLN C 15 17.131 -9.261 0.382 1.00 14.62 ATOM 111 NE2 GLN C 15 19.028 -9.963 -0.677 1.00 18.19 ATOM 112 N LEU C 16 17.438 -7.371 5.531 1.00 12.49 ATOM 113 CA LEU C 16 17.010 -6.336 6.434 1.00 12.74 ATOM 114 C LEU C 16 17.902 -6.259 7.695 1.00 10.91 ATOM 115 O LEU C 16 18.195 -5.192 8.130 1.00 13.47 ATOM 116 CB LEU C 16 15.532 -6.505 6.777 1.00 11.82 ATOM 117 CG LEU C 16 14.522 -6.268 5.691 1.00 14.22 ATOM 118 CD1 LEU C 16 13.134 -6.141 6.340 1.00 18.56 ATOM 119 CD2 LEU C 16 14.774 -5.053 4.822 1.00 16.48 ATOM 120 N GLU C 17 18.426 -7.384 8.185 1.00 14.46 ATOM 121 CA GLU C 17 19.089 -7.424 9.435 1.00 15.17 ATOM 122 C GLU C 17 20.411 -6.612 9.314 1.00 17.24 ATOM 123 O GLU C 17 21.019 -6.131 10.302 1.00 12.92 ATOM 124 CB GLU C 17 19.319 -8.896 9.769 1.00 17.20 ATOM 125 CG GLU C 17 19.592 -9.189 11.200 1.00 19.99 ATOM 126 CD GLU C 17 19.964 -10.611 11.482 1.00 23.28 ATOM 127 OE1 GLU C 17 20.184 -11.436 10.584 1.00 22.99 ATOM 128 OE2 GLU C 17 20.099 -10.842 12.701 1.00 29.28 ATOM 129 N ASN C 18 20.865 -6.433 8.093 1.00 15.94 ATOM 130 CA ASN C 18 22.142 -5.712 7.873 1.00 14.72 ATOM 131 C ASN C 18 22.014 -4.189 8.209 1.00 15.13 ATOM 132 O ASN C 18 23.017 -3.457 8.267 1.00 15.84 ATOM 133 CB ASN C 18 22.579 -5.863 6.443 1.00 14.09 ATOM 134 CG ASN C 18 23.018 -7.285 6.111 1.00 22.81 ATOM 135 OD1 ASN C 18 23.484 -8.093 6.992 1.00 24.24 ATOM 136 ND2 ASN C 18 22.779 -7.652 4.872 1.00 20.98 ATOM 137 N TYR C 19 20.749 -3.700 8.331 1.00 13.44 ATOM 138 CA TYR C 19 20.478 -2.306 8.607 1.00 11.81 ATOM 139 C TYR C 19 20.256 -2.053 10.061 1.00 12.90 ATOM 140 O TYR C 19 20.072 -0.936 10.429 1.00 13.85 ATOM 141 CB TYR C 19 19.306 -1.872 7.773 1.00 12.92 ATOM 142 CG TYR C 19 19.773 -1.904 6.352 1.00 14.58 ATOM 143 CD1 TYR C 19 20.366 -0.768 5.791 1.00 15.80 ATOM 144 CD2 TYR C 19 19.865 -3.113 5.670 1.00 17.37 ATOM 145 CE1 TYR C 19 20.834 -0.769 4.491 1.00 15.16 ATOM 146 CE2 TYR C 19 20.398 -3.178 4.383 1.00 18.69 ATOM 147 CZ TYR C 19 20.884 -1.996 3.807 1.00 20.02 ATOM 148 OH TYR C 19 21.407 -2.019 2.539 1.00 26.38 ATOM 149 N CYS C 20 20.275 -3.089 10.889 1.00 12.63 ATOM 150 CA CYS C 20 20.187 -2.873 12.341 1.00 11.83 ATOM 151 C CYS C 20 21.490 -2.197 12.852 1.00 13.41 ATOM 152 O CYS C 20 22.583 -2.315 12.214 1.00 16.62 ATOM 153 CB CYS C 20 20.058 -4.190 13.097 1.00 12.67 ATOM 154 SG CYS C 20 18.671 -5.232 12.616 1.00 13.08 ATOM 155 N ASN C 21 21.327 -1.529 13.997 0.50 13.86 ATOM 156 CA ASN C 21 22.418 -0.903 14.759 0.50 15.05 ATOM 157 C ASN C 21 22.998 -1.919 15.726 0.50 16.38 ATOM 158 O ASN C 21 22.572 -3.085 15.869 0.50 12.59 ATOM 159 CB ASN C 21 21.912 0.202 15.654 0.50 15.97 ATOM 160 CG ASN C 21 21.307 1.349 14.918 0.50 16.32 ATOM 161 OD1 ASN C 21 20.230 1.847 15.318 0.50 20.94 ATOM 162 ND2 ASN C 21 21.989 1.836 13.888 0.50 17.63 ATOM 163 OXT ASN C 21 23.883 -1.519 16.454 0.50 21.69 TER