HEADER HYDROLASE/HORMONE 31-DEC-69 6BFC TITLE Cryo-EM structure of human insulin degrading enzyme in complex with TITLE 2 insulin COMPND MOL_ID: 2; COMPND 2 MOLECULE: Insulin; COMPND 3 CHAIN: a, b; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6BFC b -23 61 UNP P01308 INS_HUMAN 1 110 SEQRES 1 b 19 PHE VAL ASN GLN HIS LEU CYS GLY SER HIS LEU VAL GLU SEQRES 2 b 19 ALA LEU TYR LEU VAL CYS SEQRES 1 b 3 CYS THR SER ATOM 1 N PHE b 1 150.814 194.430 229.478 1.00105.22 ATOM 2 CA PHE b 1 151.885 193.894 230.310 1.00105.22 ATOM 3 C PHE b 1 152.206 194.821 231.474 1.00105.22 ATOM 4 O PHE b 1 151.895 196.006 231.421 1.00105.22 ATOM 5 CB PHE b 1 153.128 193.597 229.455 1.00105.22 ATOM 6 CG PHE b 1 153.829 194.816 228.915 1.00105.22 ATOM 7 CD1 PHE b 1 153.398 195.409 227.739 1.00105.22 ATOM 8 CD2 PHE b 1 154.953 195.329 229.546 1.00105.22 ATOM 9 CE1 PHE b 1 154.046 196.515 227.222 1.00105.22 ATOM 10 CE2 PHE b 1 155.606 196.437 229.035 1.00105.22 ATOM 11 CZ PHE b 1 155.153 197.029 227.871 1.00105.22 ATOM 12 N VAL b 2 152.726 194.223 232.554 1.00106.07 ATOM 13 CA VAL b 2 153.126 194.944 233.761 1.00106.07 ATOM 14 C VAL b 2 154.114 196.049 233.413 1.00106.07 ATOM 15 O VAL b 2 155.115 195.808 232.731 1.00106.07 ATOM 16 CB VAL b 2 153.710 193.950 234.782 1.00106.07 ATOM 17 CG1 VAL b 2 154.504 194.660 235.854 1.00106.07 ATOM 18 CG2 VAL b 2 152.613 193.116 235.395 1.00106.07 ATOM 19 N ASN b 3 153.830 197.269 233.873 1.00106.41 ATOM 20 CA ASN b 3 154.667 198.417 233.545 1.00106.41 ATOM 21 C ASN b 3 155.984 198.352 234.315 1.00106.41 ATOM 22 O ASN b 3 156.090 198.875 235.428 1.00106.41 ATOM 23 CB ASN b 3 153.919 199.719 233.849 1.00106.41 ATOM 24 CG ASN b 3 154.707 200.969 233.478 1.00106.41 ATOM 25 OD1 ASN b 3 155.669 200.923 232.712 1.00106.41 ATOM 26 ND2 ASN b 3 154.288 202.101 234.027 1.00106.41 ATOM 27 N GLN b 4 156.986 197.703 233.728 1.00113.09 ATOM 28 CA GLN b 4 158.331 197.617 234.293 1.00113.09 ATOM 29 C GLN b 4 159.199 198.691 233.647 1.00113.09 ATOM 30 O GLN b 4 159.749 198.489 232.560 1.00113.09 ATOM 31 CB GLN b 4 158.917 196.226 234.086 1.00113.09 ATOM 32 CG GLN b 4 158.235 195.149 234.905 1.00113.09 ATOM 33 CD GLN b 4 158.395 195.387 236.391 1.00113.09 ATOM 34 OE1 GLN b 4 157.438 195.307 237.156 1.00113.09 ATOM 35 NE2 GLN b 4 159.619 195.679 236.810 1.00113.09 ATOM 36 N HIS b 5 159.323 199.839 234.319 1.00127.58 ATOM 37 CA HIS b 5 160.133 200.942 233.798 1.00127.58 ATOM 38 C HIS b 5 160.786 201.660 234.981 1.00127.58 ATOM 39 O HIS b 5 160.188 202.552 235.588 1.00127.58 ATOM 40 CB HIS b 5 159.286 201.892 232.968 1.00127.58 ATOM 41 N LEU b 6 162.018 201.261 235.297 1.00135.98 ATOM 42 CA LEU b 6 162.804 201.852 236.383 1.00135.98 ATOM 43 C LEU b 6 164.140 202.327 235.816 1.00135.98 ATOM 44 O LEU b 6 165.155 201.637 235.946 1.00135.98 ATOM 45 CB LEU b 6 162.997 200.833 237.532 1.00135.98 ATOM 46 CG LEU b 6 161.745 200.425 238.313 1.00135.98 ATOM 47 CD1 LEU b 6 162.058 199.301 239.279 1.00135.98 ATOM 48 CD2 LEU b 6 161.168 201.616 239.062 1.00135.98 ATOM 49 N CYS b 7 164.139 203.528 235.236 1.00138.70 ATOM 50 CA CYS b 7 165.324 204.133 234.634 1.00138.70 ATOM 51 C CYS b 7 165.122 205.627 234.415 1.00138.70 ATOM 52 O CYS b 7 163.997 206.133 234.434 1.00138.70 ATOM 53 CB CYS b 7 165.737 203.399 233.340 1.00138.70 ATOM 54 SG CYS b 7 164.543 203.085 231.967 1.00138.70 ATOM 55 N GLY b 8 166.241 206.327 234.276 1.00128.54 ATOM 56 CA GLY b 8 166.242 207.767 234.052 1.00128.54 ATOM 57 C GLY b 8 166.856 208.080 232.702 1.00128.54 ATOM 58 O GLY b 8 167.849 207.467 232.311 1.00128.54 ATOM 59 N SER b 9 166.249 209.024 231.987 1.00125.32 ATOM 60 CA SER b 9 166.667 209.373 230.634 1.00125.32 ATOM 61 C SER b 9 167.323 210.748 230.495 1.00125.32 ATOM 62 O SER b 9 167.125 211.434 229.491 1.00125.32 ATOM 63 CB SER b 9 165.477 209.271 229.691 1.00125.32 ATOM 64 OG SER b 9 164.980 207.946 229.630 1.00125.32 ATOM 65 N HIS b 10 168.112 211.183 231.474 1.00119.64 ATOM 66 CA HIS b 10 168.782 212.487 231.410 1.00119.64 ATOM 67 C HIS b 10 170.260 212.241 231.682 1.00119.64 ATOM 68 O HIS b 10 170.702 212.464 232.803 1.00119.64 ATOM 69 CB HIS b 10 168.214 213.458 232.440 1.00119.64 ATOM 70 CG HIS b 10 166.780 213.826 232.227 1.00119.64 ATOM 71 ND1 HIS b 10 166.383 214.755 231.290 1.00119.64 ATOM 72 CD2 HIS b 10 165.651 213.411 232.848 1.00119.64 ATOM 73 CE1 HIS b 10 165.071 214.897 231.344 1.00119.64 ATOM 74 NE2 HIS b 10 164.602 214.087 232.276 1.00119.64 ATOM 75 N LEU b 11 171.061 211.951 230.667 1.00116.08 ATOM 76 CA LEU b 11 172.405 211.484 230.970 1.00116.08 ATOM 77 C LEU b 11 173.474 212.441 230.464 1.00116.08 ATOM 78 O LEU b 11 173.210 213.385 229.716 1.00116.08 ATOM 79 CB LEU b 11 172.632 210.098 230.354 1.00116.08 ATOM 80 CG LEU b 11 171.731 208.967 230.848 1.00116.08 ATOM 81 CD1 LEU b 11 171.782 207.795 229.889 1.00116.08 ATOM 82 CD2 LEU b 11 172.148 208.529 232.231 1.00116.08 ATOM 83 N VAL b 12 174.704 212.175 230.905 1.00111.50 ATOM 84 CA VAL b 12 175.859 212.960 230.493 1.00111.50 ATOM 85 C VAL b 12 176.496 212.344 229.253 1.00111.50 ATOM 86 O VAL b 12 177.073 213.066 228.427 1.00111.50 ATOM 87 CB VAL b 12 176.851 213.037 231.673 1.00111.50 ATOM 88 CG1 VAL b 12 178.126 213.823 231.345 1.00111.50 ATOM 89 CG2 VAL b 12 176.171 213.597 232.887 1.00111.50 ATOM 90 N GLU b 13 176.297 211.046 229.039 1.00114.74 ATOM 91 CA GLU b 13 176.905 210.313 227.935 1.00114.74 ATOM 92 C GLU b 13 175.912 209.265 227.472 1.00114.74 ATOM 93 O GLU b 13 175.570 208.360 228.238 1.00114.74 ATOM 94 CB GLU b 13 178.200 209.614 228.366 1.00114.74 ATOM 95 CG GLU b 13 179.382 210.474 228.755 1.00114.74 ATOM 96 CD GLU b 13 180.315 210.685 227.593 1.00114.74 ATOM 97 OE1 GLU b 13 179.961 210.270 226.468 1.00114.74 ATOM 98 OE2 GLU b 13 181.429 211.198 227.811 1.00114.74 ATOM 99 N ALA b 14 175.453 209.378 226.228 1.00119.54 ATOM 100 CA ALA b 14 174.592 208.353 225.648 1.00119.54 ATOM 101 C ALA b 14 175.489 207.264 225.069 1.00119.54 ATOM 102 O ALA b 14 175.795 207.230 223.874 1.00119.54 ATOM 103 CB ALA b 14 173.668 208.949 224.597 1.00119.54 ATOM 104 N LEU b 15 175.930 206.352 225.939 1.00120.12 ATOM 105 CA LEU b 15 176.824 205.269 225.523 1.00120.12 ATOM 106 C LEU b 15 176.011 204.141 224.884 1.00120.12 ATOM 107 O LEU b 15 175.933 203.019 225.388 1.00120.12 ATOM 108 CB LEU b 15 177.639 204.761 226.704 1.00120.12 ATOM 109 CG LEU b 15 178.664 205.717 227.311 1.00120.12 ATOM 110 CD1 LEU b 15 179.284 205.111 228.562 1.00120.12 ATOM 111 CD2 LEU b 15 179.732 206.055 226.286 1.00120.12 ATOM 112 N TYR b 16 175.466 204.443 223.706 1.00120.09 ATOM 113 CA TYR b 16 174.665 203.525 222.908 1.00120.09 ATOM 114 C TYR b 16 175.074 203.646 221.451 1.00120.09 ATOM 115 O TYR b 16 175.258 204.753 220.938 1.00120.09 ATOM 116 CB TYR b 16 173.156 203.820 223.032 1.00120.09 ATOM 117 CG TYR b 16 172.510 203.536 224.377 1.00120.09 ATOM 118 CD1 TYR b 16 172.891 202.442 225.146 1.00120.09 ATOM 119 CD2 TYR b 16 171.530 204.382 224.884 1.00120.09 ATOM 120 CE1 TYR b 16 172.302 202.187 226.375 1.00120.09 ATOM 121 CE2 TYR b 16 170.937 204.138 226.112 1.00120.09 ATOM 122 CZ TYR b 16 171.328 203.040 226.852 1.00120.09 ATOM 123 OH TYR b 16 170.737 202.797 228.071 1.00120.09 ATOM 124 N LEU b 17 175.217 202.499 220.789 1.00110.69 ATOM 125 CA LEU b 17 175.528 202.497 219.364 1.00110.69 ATOM 126 C LEU b 17 174.306 202.890 218.546 1.00110.69 ATOM 127 O LEU b 17 174.321 203.890 217.820 1.00110.69 ATOM 128 CB LEU b 17 176.050 201.123 218.931 1.00110.69 ATOM 129 CG LEU b 17 177.530 200.754 219.098 1.00110.69 ATOM 130 CD1 LEU b 17 177.962 200.616 220.556 1.00110.69 ATOM 131 CD2 LEU b 17 177.833 199.477 218.332 1.00110.69 ATOM 132 N VAL b 18 173.228 202.113 218.662 1.00115.16 ATOM 133 CA VAL b 18 172.008 202.329 217.888 1.00115.16 ATOM 134 C VAL b 18 170.783 202.467 218.796 1.00115.16 ATOM 135 O VAL b 18 169.979 201.541 218.954 1.00115.16 ATOM 136 CB VAL b 18 171.846 201.221 216.820 1.00115.16 ATOM 137 CG1 VAL b 18 172.870 201.400 215.723 1.00115.16 ATOM 138 CG2 VAL b 18 172.137 199.833 217.411 1.00115.16 ATOM 139 N CYS b 19 170.607 203.660 219.357 1.00108.73 ATOM 140 CA CYS b 19 169.459 203.967 220.206 1.00108.73 ATOM 141 C CYS b 19 169.273 205.474 220.300 1.00108.73 ATOM 142 O CYS b 19 170.230 206.234 220.152 1.00108.73 ATOM 143 CB CYS b 19 169.628 203.377 221.608 1.00108.73 ATOM 144 SG CYS b 19 168.420 203.982 222.807 1.00108.73 TER ATOM 1 N CYS b 47 159.895 203.644 229.551 1.00135.33 ATOM 2 CA CYS b 47 160.710 204.318 230.552 1.00135.33 ATOM 3 C CYS b 47 160.442 205.810 230.439 1.00135.33 ATOM 4 O CYS b 47 159.455 206.212 229.820 1.00135.33 ATOM 5 CB CYS b 47 162.196 204.003 230.373 1.00135.33 ATOM 6 SG CYS b 47 163.243 204.623 231.713 1.00135.33 ATOM 7 N THR b 48 161.288 206.621 231.085 1.00126.54 ATOM 8 CA THR b 48 161.204 208.081 231.007 1.00126.54 ATOM 9 C THR b 48 161.297 208.606 229.564 1.00126.54 ATOM 10 O THR b 48 160.751 209.675 229.263 1.00126.54 ATOM 11 CB THR b 48 162.303 208.663 231.911 1.00126.54 ATOM 12 OG1 THR b 48 162.138 208.132 233.231 1.00126.54 ATOM 13 CG2 THR b 48 162.207 210.176 232.043 1.00126.54 ATOM 14 N SER b 49 161.886 207.842 228.646 1.00124.48 ATOM 15 CA SER b 49 161.915 208.214 227.235 1.00124.48 ATOM 16 C SER b 49 161.617 206.999 226.364 1.00124.48 ATOM 17 O SER b 49 162.091 205.897 226.639 1.00124.48 ATOM 18 CB SER b 49 163.265 208.805 226.845 1.00124.48 ATOM 19 OG SER b 49 164.292 207.839 226.987 1.00124.48 TER