HEADER OXIDOREDUCTASE 18-MAY-11 3S3C TITLE Structure of Thermus thermophilus cytochrome ba3 oxidase 360s after TITLE 2 Xe depressurization COMPND MOL_ID: 3; COMPND 2 MOLECULE: Cytochrome c oxidase polypeptide 2A; COMPND 3 CHAIN: C; COMPND 4 EC: 1.9.3.1; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.00 ANGSTORMS DBREF 3S3C C 2 34 UNP P82543 COXA_THET8 2 34 SEQRES 1 C 33 GLU GLU LYS PRO LYS GLY ALA LEU ALA VAL ILE LEU VAL SEQRES 2 C 33 LEU THR LEU THR ILE LEU VAL PHE TRP LEU GLY VAL TYR SEQRES 3 C 33 ALA VAL PHE PHE ALA ARG GLY ATOM 1 N GLU C 1 1.947 9.579 -15.017 1.00 96.37 ATOM 2 CA GLU C 1 2.146 9.030 -16.401 1.00 96.37 ATOM 3 C GLU C 1 2.137 10.135 -17.467 1.00 96.37 ATOM 4 O GLU C 1 3.070 10.238 -18.283 1.00 96.37 ATOM 5 CB GLU C 1 1.086 7.965 -16.736 1.00 96.37 ATOM 6 CG GLU C 1 -0.358 8.411 -16.498 1.00 96.37 ATOM 7 CD GLU C 1 -1.359 7.537 -17.213 1.00 96.37 ATOM 8 OE1 GLU C 1 -1.792 7.921 -18.338 1.00 96.37 ATOM 9 OE2 GLU C 1 -1.723 6.479 -16.635 1.00 96.37 ATOM 10 N GLU C 2 1.067 10.938 -17.453 1.00 96.37 ATOM 11 CA GLU C 2 0.852 12.025 -18.418 1.00 96.37 ATOM 12 C GLU C 2 -0.280 12.954 -17.915 1.00 96.37 ATOM 13 O GLU C 2 -0.592 12.957 -16.712 1.00 96.37 ATOM 14 CB GLU C 2 0.570 11.446 -19.831 1.00 96.37 ATOM 15 CG GLU C 2 0.684 12.425 -21.029 1.00 96.37 ATOM 16 CD GLU C 2 1.956 13.276 -21.034 1.00 96.37 ATOM 17 OE1 GLU C 2 3.072 12.702 -21.069 1.00 96.37 ATOM 18 OE2 GLU C 2 1.819 14.524 -21.028 1.00 96.37 ATOM 19 N LYS C 3 -0.866 13.736 -18.833 1.00 96.37 ATOM 20 CA LYS C 3 -1.928 14.727 -18.556 1.00 96.37 ATOM 21 C LYS C 3 -3.157 14.154 -17.827 1.00 96.37 ATOM 22 O LYS C 3 -3.726 13.149 -18.274 1.00 96.37 ATOM 23 CB LYS C 3 -2.344 15.410 -19.872 1.00 96.37 ATOM 24 CG LYS C 3 -3.493 16.421 -19.785 1.00 96.37 ATOM 25 CD LYS C 3 -3.774 17.059 -21.144 1.00 96.37 ATOM 26 CE LYS C 3 -4.276 16.038 -22.169 1.00 96.37 ATOM 27 NZ LYS C 3 -4.424 16.608 -23.539 1.00 96.37 ATOM 28 N PRO C 4 -3.573 14.806 -16.713 1.00 96.37 ATOM 29 CA PRO C 4 -4.666 14.317 -15.877 1.00 96.37 ATOM 30 C PRO C 4 -6.001 14.374 -16.608 1.00 96.37 ATOM 31 O PRO C 4 -6.850 15.199 -16.279 1.00 96.37 ATOM 32 CB PRO C 4 -4.666 15.292 -14.685 1.00 96.37 ATOM 33 CG PRO C 4 -3.391 16.047 -14.768 1.00 96.37 ATOM 34 CD PRO C 4 -3.040 16.085 -16.204 1.00 96.37 ATOM 35 N LYS C 5 -6.175 13.490 -17.588 1.00 96.37 ATOM 36 CA LYS C 5 -7.401 13.433 -18.387 1.00 96.37 ATOM 37 C LYS C 5 -8.629 13.267 -17.496 1.00 96.37 ATOM 38 O LYS C 5 -9.583 14.033 -17.600 1.00 96.37 ATOM 39 CB LYS C 5 -7.327 12.322 -19.451 1.00 96.37 ATOM 40 CG LYS C 5 -6.322 12.594 -20.562 1.00 96.37 ATOM 41 CD LYS C 5 -6.464 11.618 -21.702 1.00 96.37 ATOM 42 CE LYS C 5 -7.545 12.064 -22.671 1.00 96.37 ATOM 43 NZ LYS C 5 -7.465 11.284 -23.935 1.00 96.37 ATOM 44 N GLY C 6 -8.582 12.283 -16.603 1.00 96.37 ATOM 45 CA GLY C 6 -9.668 12.041 -15.672 1.00 96.37 ATOM 46 C GLY C 6 -10.075 13.252 -14.848 1.00 96.37 ATOM 47 O GLY C 6 -11.255 13.603 -14.808 1.00 96.37 ATOM 48 N ALA C 7 -9.099 13.890 -14.199 1.00 96.37 ATOM 49 CA ALA C 7 -9.342 15.045 -13.318 1.00 96.37 ATOM 50 C ALA C 7 -9.831 16.298 -14.060 1.00 96.37 ATOM 51 O ALA C 7 -10.667 17.054 -13.547 1.00 96.37 ATOM 52 CB ALA C 7 -8.092 15.363 -12.499 1.00 96.37 ATOM 53 N LEU C 8 -9.305 16.514 -15.262 1.00 96.37 ATOM 54 CA LEU C 8 -9.721 17.645 -16.086 1.00 96.37 ATOM 55 C LEU C 8 -11.125 17.444 -16.672 1.00 96.37 ATOM 56 O LEU C 8 -11.831 18.418 -16.934 1.00 96.37 ATOM 57 CB LEU C 8 -8.690 17.936 -17.187 1.00 96.37 ATOM 58 CG LEU C 8 -7.245 18.285 -16.769 1.00 96.37 ATOM 59 CD1 LEU C 8 -6.288 18.221 -17.961 1.00 96.37 ATOM 60 CD2 LEU C 8 -7.132 19.635 -16.077 1.00 96.37 ATOM 61 N ALA C 9 -11.515 16.182 -16.873 1.00 96.37 ATOM 62 CA ALA C 9 -12.889 15.826 -17.262 1.00 96.37 ATOM 63 C ALA C 9 -13.847 16.009 -16.084 1.00 96.37 ATOM 64 O ALA C 9 -15.038 16.279 -16.281 1.00 96.37 ATOM 65 CB ALA C 9 -12.963 14.384 -17.796 1.00 96.37 ATOM 66 N VAL C 10 -13.328 15.860 -14.865 1.00 96.37 ATOM 67 CA VAL C 10 -14.128 16.088 -13.670 1.00 96.37 ATOM 68 C VAL C 10 -14.378 17.582 -13.508 1.00 96.37 ATOM 69 O VAL C 10 -15.529 18.013 -13.418 1.00 96.37 ATOM 70 CB VAL C 10 -13.471 15.477 -12.403 1.00 96.37 ATOM 71 CG1 VAL C 10 -14.147 15.986 -11.128 1.00 96.37 ATOM 72 CG2 VAL C 10 -13.523 13.949 -12.458 1.00 96.37 ATOM 73 N ILE C 11 -13.306 18.369 -13.512 1.00 96.37 ATOM 74 CA ILE C 11 -13.439 19.814 -13.353 1.00 96.37 ATOM 75 C ILE C 11 -14.247 20.462 -14.489 1.00 96.37 ATOM 76 O ILE C 11 -14.726 21.596 -14.360 1.00 96.37 ATOM 77 CB ILE C 11 -12.076 20.513 -13.186 1.00 96.37 ATOM 78 CG1 ILE C 11 -11.289 20.486 -14.496 1.00 96.37 ATOM 79 CG2 ILE C 11 -11.301 19.876 -12.044 1.00 96.37 ATOM 80 CD1 ILE C 11 -10.677 21.806 -14.864 1.00 96.37 ATOM 81 N LEU C 12 -14.402 19.726 -15.589 1.00 96.37 ATOM 82 CA LEU C 12 -15.224 20.151 -16.724 1.00 96.37 ATOM 83 C LEU C 12 -16.704 20.078 -16.346 1.00 96.37 ATOM 84 O LEU C 12 -17.406 21.094 -16.329 1.00 96.37 ATOM 85 CB LEU C 12 -14.922 19.278 -17.959 1.00 96.37 ATOM 86 CG LEU C 12 -15.049 19.809 -19.397 1.00 96.37 ATOM 87 CD1 LEU C 12 -16.504 19.759 -19.914 1.00 96.37 ATOM 88 CD2 LEU C 12 -14.422 21.209 -19.539 1.00 96.37 ATOM 89 N VAL C 13 -17.167 18.874 -16.020 1.00 96.37 ATOM 90 CA VAL C 13 -18.525 18.687 -15.536 1.00 96.37 ATOM 91 C VAL C 13 -18.839 19.782 -14.526 1.00 96.37 ATOM 92 O VAL C 13 -19.889 20.419 -14.591 1.00 96.37 ATOM 93 CB VAL C 13 -18.711 17.287 -14.872 1.00 96.37 ATOM 94 CG1 VAL C 13 -20.025 17.213 -14.072 1.00 96.37 ATOM 95 CG2 VAL C 13 -18.655 16.172 -15.920 1.00 96.37 ATOM 96 N LEU C 14 -17.900 19.996 -13.611 1.00 96.37 ATOM 97 CA LEU C 14 -18.043 20.973 -12.546 1.00 96.37 ATOM 98 C LEU C 14 -18.280 22.368 -13.119 1.00 96.37 ATOM 99 O LEU C 14 -19.351 22.950 -12.893 1.00 96.37 ATOM 100 CB LEU C 14 -16.810 20.929 -11.629 1.00 96.37 ATOM 101 CG LEU C 14 -16.711 21.697 -10.302 1.00 96.37 ATOM 102 CD1 LEU C 14 -17.830 21.343 -9.320 1.00 96.37 ATOM 103 CD2 LEU C 14 -15.354 21.408 -9.679 1.00 96.37 ATOM 104 N THR C 15 -17.312 22.877 -13.891 1.00 96.37 ATOM 105 CA THR C 15 -17.424 24.216 -14.475 1.00 96.37 ATOM 106 C THR C 15 -18.694 24.366 -15.328 1.00 96.37 ATOM 107 O THR C 15 -19.335 25.416 -15.290 1.00 96.37 ATOM 108 CB THR C 15 -16.147 24.631 -15.251 1.00 96.37 ATOM 109 OG1 THR C 15 -15.040 24.687 -14.343 1.00 96.37 ATOM 110 CG2 THR C 15 -16.303 26.004 -15.867 1.00 96.37 ATOM 111 N LEU C 16 -19.067 23.319 -16.066 1.00 96.37 ATOM 112 CA LEU C 16 -20.329 23.323 -16.815 1.00 96.37 ATOM 113 C LEU C 16 -21.538 23.358 -15.877 1.00 96.37 ATOM 114 O LEU C 16 -22.473 24.118 -16.130 1.00 96.37 ATOM 115 CB LEU C 16 -20.437 22.130 -17.782 1.00 96.37 ATOM 116 CG LEU C 16 -19.668 22.070 -19.118 1.00 96.37 ATOM 117 CD1 LEU C 16 -20.211 20.950 -20.037 1.00 96.37 ATOM 118 CD2 LEU C 16 -19.666 23.405 -19.857 1.00 96.37 ATOM 119 N THR C 17 -21.504 22.547 -14.808 1.00 96.37 ATOM 120 CA THR C 17 -22.568 22.503 -13.778 1.00 96.37 ATOM 121 C THR C 17 -22.695 23.853 -13.077 1.00 96.37 ATOM 122 O THR C 17 -23.786 24.242 -12.649 1.00 96.37 ATOM 123 CB THR C 17 -22.334 21.389 -12.714 1.00 96.37 ATOM 124 OG1 THR C 17 -22.105 20.136 -13.367 1.00 96.37 ATOM 125 CG2 THR C 17 -23.547 21.233 -11.804 1.00 96.37 ATOM 126 N ILE C 18 -21.564 24.551 -12.974 1.00 96.37 ATOM 127 CA ILE C 18 -21.513 25.918 -12.467 1.00 96.37 ATOM 128 C ILE C 18 -22.210 26.920 -13.392 1.00 96.37 ATOM 129 O ILE C 18 -23.040 27.708 -12.937 1.00 96.37 ATOM 130 CB ILE C 18 -20.058 26.353 -12.232 1.00 96.37 ATOM 131 CG1 ILE C 18 -19.495 25.619 -11.018 1.00 96.37 ATOM 132 CG2 ILE C 18 -19.946 27.875 -12.053 1.00 96.37 ATOM 133 CD1 ILE C 18 -17.993 25.421 -11.080 1.00 96.37 ATOM 134 N LEU C 19 -21.876 26.889 -14.683 1.00 96.37 ATOM 135 CA LEU C 19 -22.473 27.819 -15.656 1.00 96.37 ATOM 136 C LEU C 19 -23.981 27.648 -15.832 1.00 96.37 ATOM 137 O LEU C 19 -24.712 28.634 -15.875 1.00 96.37 ATOM 138 CB LEU C 19 -21.779 27.732 -17.017 1.00 96.37 ATOM 139 CG LEU C 19 -20.422 28.425 -17.165 1.00 96.37 ATOM 140 CD1 LEU C 19 -20.161 28.649 -18.696 1.00 96.37 ATOM 141 CD2 LEU C 19 -20.392 29.778 -16.380 1.00 96.37 ATOM 142 N VAL C 20 -24.428 26.395 -15.941 1.00 96.37 ATOM 143 CA VAL C 20 -25.855 26.044 -15.964 1.00 96.37 ATOM 144 C VAL C 20 -26.590 26.725 -14.820 1.00 96.37 ATOM 145 O VAL C 20 -27.543 27.464 -15.039 1.00 96.37 ATOM 146 CB VAL C 20 -26.063 24.502 -15.868 1.00 96.37 ATOM 147 CG1 VAL C 20 -27.480 24.138 -15.395 1.00 96.37 ATOM 148 CG2 VAL C 20 -25.756 23.848 -17.204 1.00 96.37 ATOM 149 N PHE C 21 -26.129 26.471 -13.603 1.00 96.37 ATOM 150 CA PHE C 21 -26.728 27.047 -12.419 1.00 96.37 ATOM 151 C PHE C 21 -26.698 28.573 -12.437 1.00 96.37 ATOM 152 O PHE C 21 -27.732 29.203 -12.236 1.00 96.37 ATOM 153 CB PHE C 21 -26.014 26.523 -11.181 1.00 96.37 ATOM 154 CG PHE C 21 -26.547 25.211 -10.675 1.00 96.37 ATOM 155 CD1 PHE C 21 -26.298 24.017 -11.360 1.00 96.37 ATOM 156 CD2 PHE C 21 -27.280 25.164 -9.489 1.00 96.37 ATOM 157 CE1 PHE C 21 -26.779 22.794 -10.875 1.00 96.37 ATOM 158 CE2 PHE C 21 -27.769 23.947 -8.989 1.00 96.37 ATOM 159 CZ PHE C 21 -27.518 22.759 -9.686 1.00 96.37 ATOM 160 N TRP C 22 -25.523 29.153 -12.702 1.00 96.37 ATOM 161 CA TRP C 22 -25.298 30.607 -12.589 1.00 96.37 ATOM 162 C TRP C 22 -25.917 31.458 -13.691 1.00 96.37 ATOM 163 O TRP C 22 -26.420 32.555 -13.421 1.00 96.37 ATOM 164 CB TRP C 22 -23.813 30.927 -12.545 1.00 96.37 ATOM 165 CG TRP C 22 -23.557 32.214 -11.898 1.00 96.37 ATOM 166 CD1 TRP C 22 -23.278 32.400 -10.595 1.00 96.37 ATOM 167 CD2 TRP C 22 -23.577 33.513 -12.501 1.00 96.37 ATOM 168 NE1 TRP C 22 -23.100 33.728 -10.331 1.00 96.37 ATOM 169 CE2 TRP C 22 -23.279 34.438 -11.484 1.00 96.37 ATOM 170 CE3 TRP C 22 -23.804 33.983 -13.798 1.00 96.37 ATOM 171 CZ2 TRP C 22 -23.204 35.811 -11.713 1.00 96.37 ATOM 172 CZ3 TRP C 22 -23.734 35.347 -14.029 1.00 96.37 ATOM 173 CH2 TRP C 22 -23.434 36.249 -12.987 1.00 96.37 ATOM 174 N LEU C 23 -25.811 30.983 -14.930 1.00 96.37 ATOM 175 CA LEU C 23 -26.495 31.608 -16.057 1.00 96.37 ATOM 176 C LEU C 23 -28.008 31.303 -16.037 1.00 96.37 ATOM 177 O LEU C 23 -28.825 32.183 -16.323 1.00 96.37 ATOM 178 CB LEU C 23 -25.857 31.159 -17.382 1.00 96.37 ATOM 179 CG LEU C 23 -24.844 32.055 -18.121 1.00 96.37 ATOM 180 CD1 LEU C 23 -23.811 32.743 -17.194 1.00 96.37 ATOM 181 CD2 LEU C 23 -24.169 31.271 -19.279 1.00 96.37 ATOM 182 N GLY C 24 -28.368 30.064 -15.687 1.00 96.37 ATOM 183 CA GLY C 24 -29.767 29.634 -15.592 1.00 96.37 ATOM 184 C GLY C 24 -30.585 30.448 -14.610 1.00 96.37 ATOM 185 O GLY C 24 -31.758 30.709 -14.850 1.00 96.37 ATOM 186 N VAL C 25 -29.967 30.852 -13.507 1.00 96.37 ATOM 187 CA VAL C 25 -30.641 31.704 -12.532 1.00 96.37 ATOM 188 C VAL C 25 -30.371 33.211 -12.783 1.00 96.37 ATOM 189 O VAL C 25 -31.156 34.065 -12.356 1.00 96.37 ATOM 190 CB VAL C 25 -30.339 31.238 -11.071 1.00 96.37 ATOM 191 CG1 VAL C 25 -31.041 32.112 -10.029 1.00 96.37 ATOM 192 CG2 VAL C 25 -30.778 29.781 -10.892 1.00 96.37 ATOM 193 N TYR C 26 -29.295 33.535 -13.501 1.00 96.37 ATOM 194 CA TYR C 26 -29.008 34.934 -13.863 1.00 96.37 ATOM 195 C TYR C 26 -30.043 35.498 -14.866 1.00 96.37 ATOM 196 O TYR C 26 -30.289 36.711 -14.909 1.00 96.37 ATOM 197 CB TYR C 26 -27.569 35.067 -14.380 1.00 96.37 ATOM 198 CG TYR C 26 -27.124 36.475 -14.681 1.00 96.37 ATOM 199 CD1 TYR C 26 -26.729 37.333 -13.657 1.00 96.37 ATOM 200 CD2 TYR C 26 -27.085 36.938 -15.996 1.00 96.37 ATOM 201 CE1 TYR C 26 -26.320 38.607 -13.932 1.00 96.37 ATOM 202 CE2 TYR C 26 -26.677 38.212 -16.286 1.00 96.37 ATOM 203 CZ TYR C 26 -26.292 39.044 -15.252 1.00 96.37 ATOM 204 OH TYR C 26 -25.886 40.325 -15.549 1.00 96.37 ATOM 205 N ALA C 27 -30.655 34.606 -15.648 1.00 96.37 ATOM 206 CA ALA C 27 -31.717 34.986 -16.590 1.00 96.37 ATOM 207 C ALA C 27 -33.068 35.147 -15.892 1.00 96.37 ATOM 208 O ALA C 27 -33.827 36.049 -16.247 1.00 96.37 ATOM 209 CB ALA C 27 -31.824 33.979 -17.742 1.00 96.37 ATOM 210 N VAL C 28 -33.358 34.274 -14.914 1.00 96.37 ATOM 211 CA VAL C 28 -34.599 34.331 -14.098 1.00 96.37 ATOM 212 C VAL C 28 -34.636 35.583 -13.203 1.00 96.37 ATOM 213 O VAL C 28 -35.721 36.055 -12.815 1.00 96.37 ATOM 214 CB VAL C 28 -34.823 33.040 -13.226 1.00 96.37 ATOM 215 CG1 VAL C 28 -36.121 33.124 -12.413 1.00 96.37 ATOM 216 CG2 VAL C 28 -34.848 31.789 -14.091 1.00 96.37 ATOM 217 N PHE C 29 -33.446 36.099 -12.876 1.00 96.37 ATOM 218 CA PHE C 29 -33.301 37.386 -12.198 1.00 96.37 ATOM 219 C PHE C 29 -33.826 38.530 -13.083 1.00 96.37 ATOM 220 O PHE C 29 -34.633 39.347 -12.627 1.00 96.37 ATOM 221 CB PHE C 29 -31.838 37.628 -11.792 1.00 96.37 ATOM 222 CG PHE C 29 -31.560 39.028 -11.270 1.00 96.37 ATOM 223 CD1 PHE C 29 -32.044 39.435 -10.025 1.00 96.37 ATOM 224 CD2 PHE C 29 -30.792 39.937 -12.022 1.00 96.37 ATOM 225 CE1 PHE C 29 -31.778 40.732 -9.549 1.00 96.37 ATOM 226 CE2 PHE C 29 -30.521 41.231 -11.550 1.00 96.37 ATOM 227 CZ PHE C 29 -31.007 41.628 -10.317 1.00 96.37 ATOM 228 N PHE C 30 -33.383 38.578 -14.341 1.00 96.37 ATOM 229 CA PHE C 30 -33.849 39.597 -15.294 1.00 96.37 ATOM 230 C PHE C 30 -35.273 39.364 -15.834 1.00 96.37 ATOM 231 O PHE C 30 -35.939 40.320 -16.257 1.00 96.37 ATOM 232 CB PHE C 30 -32.853 39.756 -16.448 1.00 96.37 ATOM 233 CG PHE C 30 -31.618 40.535 -16.080 1.00 96.37 ATOM 234 CD1 PHE C 30 -31.687 41.906 -15.835 1.00 96.37 ATOM 235 CD2 PHE C 30 -30.384 39.906 -15.978 1.00 96.37 ATOM 236 CE1 PHE C 30 -30.548 42.637 -15.487 1.00 96.37 ATOM 237 CE2 PHE C 30 -29.241 40.636 -15.633 1.00 96.37 ATOM 238 CZ PHE C 30 -29.328 42.002 -15.391 1.00 96.37 ATOM 239 N ALA C 31 -35.716 38.097 -15.822 1.00 96.37 ATOM 240 CA ALA C 31 -37.089 37.688 -16.203 1.00 96.37 ATOM 241 C ALA C 31 -38.099 37.966 -15.086 1.00 96.37 ATOM 242 O ALA C 31 -39.324 37.901 -15.307 1.00 96.37 ATOM 243 CB ALA C 31 -37.131 36.201 -16.597 1.00 96.37 ATOM 244 N ARG C 32 -37.565 38.244 -13.891 1.00 96.37 ATOM 245 CA ARG C 32 -38.329 38.770 -12.764 1.00 96.37 ATOM 246 C ARG C 32 -37.845 40.178 -12.354 1.00 96.37 ATOM 247 O ARG C 32 -37.963 40.564 -11.178 1.00 96.37 ATOM 248 CB ARG C 32 -38.220 37.837 -11.566 1.00 96.37 ATOM 249 CG ARG C 32 -38.808 36.478 -11.740 1.00 96.37 ATOM 250 CD ARG C 32 -38.760 35.871 -10.387 1.00 96.37 ATOM 251 NE ARG C 32 -39.099 34.464 -10.375 1.00 96.37 ATOM 252 CZ ARG C 32 -38.935 33.698 -9.301 1.00 96.37 ATOM 253 NH1 ARG C 32 -39.264 32.410 -9.336 1.00 96.37 ATOM 254 NH2 ARG C 32 -38.442 34.234 -8.181 1.00 96.37 ATOM 255 N GLY C 33 -37.312 40.936 -13.323 1.00 96.37 ATOM 256 CA GLY C 33 -36.777 42.292 -13.083 1.00 96.37 ATOM 257 C GLY C 33 -37.705 43.472 -13.374 1.00 96.37 ATOM 258 O GLY C 33 -38.564 43.436 -14.273 1.00 96.37 ATOM 259 OXT GLY C 33 -37.609 44.518 -12.710 1.00 96.37 TER