HEADER GLYCOPROTEIN 03-OCT-91 1HIG TITLE THREE-DIMENSIONAL STRUCTURE OF RECOMBINANT HUMAN INTERFERON-GAMMA. COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERFERON-GAMMA; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.50 ANGSTORMS DBREF 1HIG A 1 138 UNP P01579 IFNG_HUMAN 24 161 SEQRES 1 A 121 GLN ASP PRO TYR VAL LYS GLU ALA GLU ASN LEU LYS LYS SEQRES 2 A 121 TYR PHE ASN ALA GLY HIS SER ASP VAL ALA ASP ASN GLY SEQRES 3 A 121 THR LEU PHE LEU GLY ILE LEU LYS ASN TRP LYS GLU GLU SEQRES 4 A 121 SER ASP ARG LYS ILE MET GLN SER GLN ILE VAL SER PHE SEQRES 5 A 121 TYR PHE LYS LEU PHE LYS ASN PHE LYS ASP ASP GLN SER SEQRES 6 A 121 ILE GLN LYS SER VAL GLU THR ILE LYS GLU ASP MET ASN SEQRES 7 A 121 VAL LYS PHE PHE ASN SER ASN LYS LYS LYS ARG ASP ASP SEQRES 8 A 121 PHE GLU LYS LEU THR ASN TYR SER VAL THR ASP LEU ASN SEQRES 9 A 121 VAL GLN ARG LYS ALA ILE HIS GLU LEU ILE GLN VAL MET SEQRES 10 A 121 ALA GLU LEU SER ATOM 1 CA GLN A 1 36.484 37.121 28.219 1.00 15.00 ATOM 2 CA ASP A 2 37.982 35.406 31.109 1.00 15.00 ATOM 3 CA PRO A 3 36.583 37.750 33.828 1.00 15.00 ATOM 4 CA TYR A 4 32.972 37.758 32.487 1.00 15.00 ATOM 5 CA VAL A 5 32.981 33.939 31.747 1.00 15.00 ATOM 6 CA LYS A 6 33.881 32.520 35.258 1.00 15.00 ATOM 7 CA GLU A 7 30.262 33.368 36.040 1.00 15.00 ATOM 8 CA ALA A 8 29.186 31.221 32.983 1.00 15.00 ATOM 9 CA GLU A 9 30.931 28.038 34.237 1.00 15.00 ATOM 10 CA ASN A 10 29.057 28.611 37.505 1.00 15.00 ATOM 11 CA LEU A 11 25.665 28.910 35.719 1.00 15.00 ATOM 12 CA LYS A 12 26.479 25.796 33.654 1.00 15.00 ATOM 13 CA LYS A 13 27.850 24.293 36.910 1.00 15.00 ATOM 14 CA TYR A 14 24.706 25.071 38.929 1.00 15.00 ATOM 15 CA PHE A 15 22.255 23.902 36.298 1.00 15.00 ATOM 16 CA ASN A 16 23.942 20.622 35.720 1.00 15.00 ATOM 17 CA ALA A 17 24.667 21.360 32.176 1.00 15.00 ATOM 18 CA GLY A 18 27.474 18.785 32.777 1.00 15.00 ATOM 19 CA HIS A 19 27.275 17.910 29.107 1.00 15.00 ATOM 20 CA SER A 20 23.661 17.913 28.737 1.00 15.00 ATOM 21 CA ASP A 21 22.801 15.944 25.515 1.00 15.00 ATOM 22 CA VAL A 22 24.722 14.704 22.558 1.00 15.00 ATOM 23 CA ALA A 23 21.483 13.143 21.204 1.00 15.00 ATOM 24 CA ASP A 24 22.210 16.008 19.011 1.00 15.00 ATOM 25 CA ASN A 25 22.552 18.876 21.518 1.00 15.00 ATOM 26 CA GLY A 26 24.658 21.360 19.568 1.00 15.00 ATOM 27 CA THR A 27 21.642 21.109 17.436 1.00 15.00 ATOM 28 CA LEU A 28 19.639 23.615 19.507 1.00 15.00 ATOM 29 CA PHE A 29 21.976 26.508 18.621 1.00 15.00 ATOM 30 CA LEU A 30 25.508 25.474 17.421 1.00 15.00 ATOM 31 CA GLY A 31 24.000 23.190 14.828 1.00 15.00 ATOM 32 CA ILE A 32 21.516 25.261 12.971 1.00 15.00 ATOM 33 CA LEU A 33 23.788 28.237 13.731 1.00 15.00 ATOM 34 CA LYS A 34 27.004 26.783 11.971 1.00 15.00 ATOM 35 CA ASN A 35 24.714 26.297 9.024 1.00 15.00 ATOM 36 CA TRP A 36 24.967 30.045 8.929 1.00 15.00 ATOM 37 CA LYS A 37 27.975 31.713 7.573 1.00 15.00 ATOM 38 CA GLU A 38 26.826 34.909 5.744 1.00 15.00 ATOM 39 CA GLU A 39 26.443 37.761 8.280 1.00 15.00 ATOM 40 CA SER A 40 23.185 39.580 7.322 1.00 15.00 ATOM 41 CA ASP A 41 20.870 36.539 7.357 1.00 15.00 ATOM 42 CA ARG A 42 23.014 35.212 10.342 1.00 15.00 ATOM 43 CA LYS A 43 21.403 38.063 12.333 1.00 15.00 ATOM 44 CA ILE A 44 17.795 36.765 11.809 1.00 15.00 ATOM 45 CA MET A 45 18.988 33.562 13.597 1.00 15.00 ATOM 46 CA GLN A 46 21.438 35.215 16.119 1.00 15.00 ATOM 47 CA SER A 47 18.643 37.540 17.428 1.00 15.00 ATOM 48 CA GLN A 48 16.224 34.744 18.233 1.00 15.00 ATOM 49 CA ILE A 49 18.905 32.925 20.317 1.00 15.00 ATOM 50 CA VAL A 50 19.262 36.082 22.446 1.00 15.00 ATOM 51 CA SER A 51 15.485 36.539 22.778 1.00 15.00 ATOM 52 CA PHE A 52 15.408 33.012 24.094 1.00 15.00 ATOM 53 CA TYR A 53 18.174 34.051 26.441 1.00 15.00 ATOM 54 CA PHE A 54 16.415 37.278 27.695 1.00 15.00 ATOM 55 CA LYS A 55 13.202 35.313 28.021 1.00 15.00 ATOM 56 CA LEU A 56 15.092 32.514 29.910 1.00 15.00 ATOM 57 CA PHE A 57 17.074 34.805 32.178 1.00 15.00 ATOM 58 CA LYS A 58 13.801 36.769 33.097 1.00 15.00 ATOM 59 CA ASN A 59 12.785 33.439 34.844 1.00 15.00 ATOM 60 CA PHE A 60 15.949 33.232 37.064 1.00 15.00 ATOM 61 CA LYS A 61 16.271 36.999 37.901 1.00 15.00 ATOM 62 CA ASP A 62 15.643 36.626 41.718 1.00 15.00 ATOM 63 CA ASP A 63 17.277 33.295 42.479 1.00 15.00 ATOM 64 CA GLN A 64 20.005 34.445 45.006 1.00 15.00 ATOM 65 CA SER A 65 22.682 31.761 44.355 1.00 15.00 ATOM 66 CA ILE A 66 22.854 32.528 40.589 1.00 15.00 ATOM 67 CA GLN A 67 21.447 36.128 40.750 1.00 15.00 ATOM 68 CA LYS A 68 24.739 37.933 39.825 1.00 15.00 ATOM 69 CA SER A 69 25.952 35.367 37.336 1.00 15.00 ATOM 70 CA VAL A 70 22.945 36.337 35.225 1.00 15.00 ATOM 71 CA GLU A 71 23.967 40.143 35.456 1.00 15.00 ATOM 72 CA THR A 72 27.540 39.719 33.986 1.00 15.00 ATOM 73 CA ILE A 73 26.237 37.276 31.326 1.00 15.00 ATOM 74 CA LYS A 74 23.247 39.581 30.434 1.00 15.00 ATOM 75 CA GLU A 75 25.735 42.542 30.482 1.00 15.00 ATOM 76 CA ASP A 76 28.332 40.924 28.097 1.00 15.00 ATOM 77 CA MET A 77 25.663 39.347 25.733 1.00 15.00 ATOM 78 CA ASN A 78 23.653 42.591 25.417 1.00 15.00 ATOM 79 CA VAL A 79 26.808 44.626 24.842 1.00 15.00 ATOM 80 CA LYS A 80 28.534 42.097 22.478 1.00 15.00 ATOM 81 CA PHE A 81 25.795 41.181 19.943 1.00 15.00 ATOM 82 CA PHE A 82 24.370 44.713 19.995 1.00 15.00 ATOM 83 CA ASN A 83 27.944 46.038 19.724 1.00 15.00 ATOM 84 CA SER A 84 26.840 48.104 22.623 1.00 15.00 ATOM 85 CA ASN A 85 24.630 50.638 20.646 1.00 15.00 ATOM 86 CA LYS A 86 22.550 52.462 23.238 1.00 15.00 ATOM 87 CA LYS A 87 19.149 52.952 21.617 1.00 15.00 ATOM 88 CA LYS A 88 19.181 49.792 19.469 1.00 15.00 ATOM 89 CA ARG A 89 18.972 47.456 22.569 1.00 15.00 ATOM 90 CA ASP A 90 16.134 49.876 23.586 1.00 15.00 ATOM 91 CA ASP A 91 14.521 49.287 20.164 1.00 15.00 ATOM 92 CA PHE A 92 15.173 45.551 20.053 1.00 15.00 ATOM 93 CA GLU A 93 13.515 45.948 23.470 1.00 15.00 ATOM 94 CA LYS A 94 10.508 48.132 22.749 1.00 15.00 ATOM 95 CA LEU A 95 9.282 45.141 20.562 1.00 15.00 ATOM 96 CA THR A 96 10.647 41.916 22.220 1.00 15.00 ATOM 97 CA ASN A 97 8.296 41.857 25.463 1.00 15.00 ATOM 98 CA TYR A 98 5.115 43.144 23.599 1.00 15.00 ATOM 99 CA SER A 99 2.063 40.907 23.761 1.00 15.00 ATOM 100 CA VAL A 100 0.125 39.177 20.844 1.00 15.00 ATOM 101 CA THR A 101 -2.758 39.113 23.324 1.00 15.00 ATOM 102 CA ASP A 102 -3.445 42.868 24.057 1.00 15.00 ATOM 103 CA LEU A 103 -6.498 43.700 21.909 1.00 15.00 ATOM 104 CA ASN A 104 -4.890 47.050 20.915 1.00 15.00 ATOM 105 CA VAL A 105 -1.405 45.690 19.998 1.00 15.00 ATOM 106 CA GLN A 106 -3.279 43.147 17.927 1.00 15.00 ATOM 107 CA ARG A 107 -5.051 46.025 16.087 1.00 15.00 ATOM 108 CA LYS A 108 -2.280 48.621 16.134 1.00 15.00 ATOM 109 CA ALA A 109 0.110 46.112 14.513 1.00 15.00 ATOM 110 CA ILE A 110 -2.244 44.225 12.127 1.00 15.00 ATOM 111 CA HIS A 111 -3.541 47.488 10.713 1.00 15.00 ATOM 112 CA GLU A 112 -0.163 48.636 9.347 1.00 15.00 ATOM 113 CA LEU A 113 0.629 45.106 8.118 1.00 15.00 ATOM 114 CA ILE A 114 0.757 46.441 4.598 1.00 15.00 ATOM 115 CA GLN A 115 4.080 48.307 4.925 1.00 15.00 ATOM 116 CA VAL A 116 5.729 45.575 6.995 1.00 15.00 ATOM 117 CA MET A 117 5.138 43.022 4.236 1.00 15.00 ATOM 118 CA ALA A 118 6.577 45.598 1.850 1.00 15.00 ATOM 119 CA GLU A 119 9.430 46.717 4.145 1.00 15.00 ATOM 120 CA LEU A 120 11.434 43.352 4.223 1.00 15.00 ATOM 121 CA SER A 121 13.220 45.353 1.758 1.00 15.00 TER