HEADER RIBOSOME 30-AUG-02 1ML5 TITLE Structure of the E. coli ribosomal termination complex with release TITLE 2 factor 2 COMPND MOL_ID: 7; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S2; COMPND 3 CHAIN: E; EXPDTA ELECTRON MICROSCOPY DBREF 1ML5 E 1 256 PDB 1ML5 1ML5 1 256 SEQRES 1 E 205 VAL LYS GLU LEU LEU GLU ALA GLY VAL HIS PHE GLY HIS SEQRES 2 E 205 GLU ARG LYS ARG TRP ASN PRO LYS PHE ALA ARG TYR ILE SEQRES 3 E 205 TYR ALA GLU ARG ASN GLY ILE HIS ILE ILE ASP LEU GLN SEQRES 4 E 205 LYS THR MET GLU GLU LEU GLU ARG THR PHE ARG PHE ILE SEQRES 5 E 205 GLU ASP LEU ALA MET ARG GLY GLY THR ILE LEU PHE VAL SEQRES 6 E 205 GLY THR LYS LYS GLN ALA GLN ASP ILE VAL ARG MET GLU SEQRES 7 E 205 ALA GLU ARG ALA GLY MET PRO TYR VAL ASN GLN ARG TRP SEQRES 8 E 205 LEU GLY GLY MET LEU THR ASN PHE LYS THR ILE SER GLN SEQRES 9 E 205 ARG VAL HIS ARG LEU GLU GLU LEU GLU ALA LEU PHE ALA SEQRES 10 E 205 SER PRO GLU ILE ARG LEU PRO ASP ALA ILE PHE VAL VAL SEQRES 11 E 205 ASP PRO THR LYS GLU ALA ILE ALA VAL ARG GLU ALA ARG SEQRES 12 E 205 LYS LEU PHE ILE PRO VAL ILE ALA LEU ALA ASP THR ASP SEQRES 13 E 205 SER ASP PRO ASP LEU VAL ASP TYR ILE ILE PRO GLY ASN SEQRES 14 E 205 ASP ASP ALA ILE ARG SER ILE GLN LEU ILE LEU SER ARG SEQRES 15 E 205 ALA VAL ASP LEU ILE ILE GLN ALA ARG GLY GLY VAL VAL SEQRES 16 E 205 GLU PRO SER PRO SER TYR ALA LEU VAL GLN ATOM 1 CA VAL E 7 -23.606-124.560 -7.944 1.00 0.00 ATOM 2 CA LYS E 8 -25.532-122.314 -10.382 1.00 0.00 ATOM 3 CA GLU E 9 -28.962-120.744 -11.122 1.00 0.00 ATOM 4 CA LEU E 10 -30.600-118.175 -13.409 1.00 0.00 ATOM 5 CA LEU E 11 -34.070-118.065 -11.883 1.00 0.00 ATOM 6 CA GLU E 12 -32.278-116.225 -9.145 1.00 0.00 ATOM 7 CA ALA E 13 -34.495-113.265 -9.904 1.00 0.00 ATOM 8 CA GLY E 14 -35.775-114.716 -6.660 1.00 0.00 ATOM 9 CA VAL E 15 -33.516-112.165 -4.932 1.00 0.00 ATOM 10 CA HIS E 16 -30.535-110.202 -6.328 1.00 0.00 ATOM 11 CA PHE E 17 -31.213-108.382 -9.596 1.00 0.00 ATOM 12 CA GLY E 18 -31.780-104.626 -9.430 1.00 0.00 ATOM 13 CA HIS E 19 -30.942-102.479 -6.412 1.00 0.00 ATOM 14 CA GLU E 20 -30.051 -98.861 -5.385 1.00 0.00 ATOM 15 CA ARG E 21 -32.408 -96.003 -6.239 1.00 0.00 ATOM 16 CA LYS E 22 -30.654 -93.591 -8.631 1.00 0.00 ATOM 17 CA ARG E 23 -27.440 -91.694 -7.954 1.00 0.00 ATOM 18 CA TRP E 24 -25.550 -94.755 -9.175 1.00 0.00 ATOM 19 CA ASN E 25 -22.019 -94.645 -10.562 1.00 0.00 ATOM 20 CA PRO E 26 -22.084 -94.189 -14.356 1.00 0.00 ATOM 21 CA LYS E 27 -19.247 -96.740 -14.578 1.00 0.00 ATOM 22 CA PHE E 28 -21.497 -99.568 -13.402 1.00 0.00 ATOM 23 CA ALA E 29 -23.554 -98.677 -16.469 1.00 0.00 ATOM 24 CA ARG E 30 -22.605-101.918 -18.223 1.00 0.00 ATOM 25 CA TYR E 31 -24.087-104.172 -15.518 1.00 0.00 ATOM 26 CA ILE E 32 -27.411-102.326 -15.457 1.00 0.00 ATOM 27 CA TYR E 33 -30.523-103.434 -17.306 1.00 0.00 ATOM 28 CA ALA E 34 -32.976-100.601 -16.613 1.00 0.00 ATOM 29 CA GLU E 35 -34.707 -98.313 -14.109 1.00 0.00 ATOM 30 CA ARG E 36 -38.192 -99.020 -12.782 1.00 0.00 ATOM 31 CA ASN E 37 -39.970 -97.042 -10.075 1.00 0.00 ATOM 32 CA GLY E 38 -36.627 -95.303 -9.869 1.00 0.00 ATOM 33 CA ILE E 39 -34.365 -98.185 -8.824 1.00 0.00 ATOM 34 CA HIS E 40 -32.006 -99.543 -11.483 1.00 0.00 ATOM 35 CA ILE E 41 -32.330-103.186 -12.432 1.00 0.00 ATOM 36 CA ILE E 42 -29.238-105.336 -12.704 1.00 0.00 ATOM 37 CA ASP E 43 -28.981-107.596 -15.736 1.00 0.00 ATOM 38 CA LEU E 44 -28.519-111.069 -14.232 1.00 0.00 ATOM 39 CA GLN E 45 -27.581-112.494 -17.641 1.00 0.00 ATOM 40 CA LYS E 46 -24.399-110.568 -16.937 1.00 0.00 ATOM 41 CA THR E 47 -24.438-111.391 -13.230 1.00 0.00 ATOM 42 CA MET E 48 -24.180-114.908 -14.595 1.00 0.00 ATOM 43 CA GLU E 49 -21.341-114.380 -17.045 1.00 0.00 ATOM 44 CA GLU E 50 -19.449-112.783 -14.181 1.00 0.00 ATOM 45 CA LEU E 51 -20.174-115.554 -11.680 1.00 0.00 ATOM 46 CA GLU E 52 -18.821-118.184 -14.070 1.00 0.00 ATOM 47 CA ARG E 53 -15.637-116.198 -14.557 1.00 0.00 ATOM 48 CA THR E 54 -15.406-115.267 -10.877 1.00 0.00 ATOM 49 CA PHE E 55 -16.244-118.647 -9.342 1.00 0.00 ATOM 50 CA ARG E 56 -13.855-120.254 -11.806 1.00 0.00 ATOM 51 CA PHE E 57 -11.128-118.055 -10.256 1.00 0.00 ATOM 52 CA ILE E 58 -12.179-119.411 -6.883 1.00 0.00 ATOM 53 CA GLU E 59 -11.779-123.177 -7.555 1.00 0.00 ATOM 54 CA ASP E 60 -8.428-121.974 -8.796 1.00 0.00 ATOM 55 CA LEU E 61 -7.226-120.675 -5.404 1.00 0.00 ATOM 56 CA ALA E 62 -9.574-123.147 -3.769 1.00 0.00 ATOM 57 CA MET E 63 -8.087-126.532 -4.677 1.00 0.00 ATOM 58 CA ARG E 64 -4.740-124.757 -4.744 1.00 0.00 ATOM 59 CA GLY E 65 -4.911-124.284 -0.981 1.00 0.00 ATOM 60 CA GLY E 66 -5.130-120.527 -1.174 1.00 0.00 ATOM 61 CA THR E 67 -6.749-118.204 1.337 1.00 0.00 ATOM 62 CA ILE E 68 -9.627-115.768 0.782 1.00 0.00 ATOM 63 CA LEU E 69 -10.121-113.056 3.381 1.00 0.00 ATOM 64 CA PHE E 70 -13.841-112.250 3.419 1.00 0.00 ATOM 65 CA VAL E 71 -14.736-108.667 4.283 1.00 0.00 ATOM 66 CA GLY E 72 -18.226-107.579 5.301 1.00 0.00 ATOM 67 CA THR E 73 -18.617-104.638 7.688 1.00 0.00 ATOM 68 CA LYS E 74 -21.988-103.624 6.192 1.00 0.00 ATOM 69 CA LYS E 75 -24.711-104.524 8.716 1.00 0.00 ATOM 70 CA GLN E 76 -27.041-106.405 6.368 1.00 0.00 ATOM 71 CA ALA E 77 -24.190-108.893 5.834 1.00 0.00 ATOM 72 CA GLN E 78 -22.279-108.679 9.104 1.00 0.00 ATOM 73 CA ASP E 79 -23.565-111.983 10.512 1.00 0.00 ATOM 74 CA ILE E 80 -23.396-113.891 7.233 1.00 0.00 ATOM 75 CA VAL E 81 -19.749-113.013 6.567 1.00 0.00 ATOM 76 CA ARG E 82 -19.010-114.911 9.785 1.00 0.00 ATOM 77 CA MET E 83 -21.046-118.041 9.084 1.00 0.00 ATOM 78 CA GLU E 84 -19.903-118.561 5.507 1.00 0.00 ATOM 79 CA ALA E 85 -16.380-117.568 6.528 1.00 0.00 ATOM 80 CA GLU E 86 -16.093-120.065 9.397 1.00 0.00 ATOM 81 CA ARG E 87 -17.851-122.559 7.151 1.00 0.00 ATOM 82 CA ALA E 88 -14.487-122.645 5.354 1.00 0.00 ATOM 83 CA GLY E 89 -11.015-122.398 6.865 1.00 0.00 ATOM 84 CA MET E 90 -11.199-118.794 5.669 1.00 0.00 ATOM 85 CA PRO E 91 -10.643-115.624 7.777 1.00 0.00 ATOM 86 CA TYR E 92 -12.975-112.630 7.839 1.00 0.00 ATOM 87 CA VAL E 93 -13.302-109.020 8.982 1.00 0.00 ATOM 88 CA ASN E 94 -16.802-108.566 10.390 1.00 0.00 ATOM 89 CA GLN E 95 -16.824-105.618 12.765 1.00 0.00 ATOM 90 CA ARG E 96 -14.564-102.797 11.603 1.00 0.00 ATOM 91 CA TRP E 97 -11.798-103.167 9.068 1.00 0.00 ATOM 92 CA LEU E 98 -8.799-101.587 10.843 1.00 0.00 ATOM 93 CA GLY E 99 -6.696 -99.398 8.560 1.00 0.00 ATOM 94 CA GLY E 100 -3.612-101.245 7.402 1.00 0.00 ATOM 95 CA MET E 101 -4.746-104.808 8.072 1.00 0.00 ATOM 96 CA LEU E 102 -3.217-105.729 4.718 1.00 0.00 ATOM 97 CA THR E 103 -0.959-102.795 4.043 1.00 0.00 ATOM 98 CA ASN E 104 0.320-102.838 7.618 1.00 0.00 ATOM 99 CA PHE E 105 -0.106-106.574 8.203 1.00 0.00 ATOM 100 CA LYS E 106 3.018-107.299 10.221 1.00 0.00 ATOM 101 CA THR E 107 1.861-104.788 12.823 1.00 0.00 ATOM 102 CA ILE E 108 -1.818-105.653 13.059 1.00 0.00 ATOM 103 CA SER E 109 -0.431-109.168 13.383 1.00 0.00 ATOM 104 CA GLN E 110 1.195-108.253 16.675 1.00 0.00 ATOM 105 CA ARG E 111 -2.328-107.505 17.792 1.00 0.00 ATOM 106 CA VAL E 112 -3.172-111.174 17.236 1.00 0.00 ATOM 107 CA HIS E 113 -0.015-112.349 19.001 1.00 0.00 ATOM 108 CA ARG E 114 -1.370-110.354 21.898 1.00 0.00 ATOM 109 CA LEU E 115 -4.791-111.975 21.667 1.00 0.00 ATOM 110 CA GLU E 116 -3.161-115.392 21.889 1.00 0.00 ATOM 111 CA GLU E 117 -0.848-114.320 24.677 1.00 0.00 ATOM 112 CA LEU E 118 -3.721-112.934 26.750 1.00 0.00 ATOM 113 CA GLU E 119 -6.034-115.930 26.356 1.00 0.00 ATOM 114 CA ALA E 120 -3.170-117.900 27.906 1.00 0.00 ATOM 115 CA LEU E 121 -3.081-115.827 31.087 1.00 0.00 ATOM 116 CA PHE E 122 -6.860-116.060 31.498 1.00 0.00 ATOM 117 CA ALA E 123 -6.611-119.843 31.728 1.00 0.00 ATOM 118 CA SER E 124 -3.164-120.019 33.352 1.00 0.00 ATOM 119 CA PRO E 125 -1.912-119.655 36.949 1.00 0.00 ATOM 120 CA GLU E 126 -0.999-115.965 37.108 1.00 0.00 ATOM 121 CA ILE E 127 -4.709-115.261 36.555 1.00 0.00 ATOM 122 CA ARG E 157 0.374-114.125 5.876 1.00 0.00 ATOM 123 CA LEU E 158 -1.301-111.707 3.460 1.00 0.00 ATOM 124 CA PRO E 159 -4.295-113.458 1.848 1.00 0.00 ATOM 125 CA ASP E 160 -4.446-114.545 -1.791 1.00 0.00 ATOM 126 CA ALA E 161 -7.587-112.614 -2.491 1.00 0.00 ATOM 127 CA ILE E 162 -10.421-110.748 -0.875 1.00 0.00 ATOM 128 CA PHE E 163 -14.106-111.468 -1.098 1.00 0.00 ATOM 129 CA VAL E 164 -15.546-108.080 -0.289 1.00 0.00 ATOM 130 CA VAL E 165 -19.262-107.423 -0.050 1.00 0.00 ATOM 131 CA ASP E 166 -20.024-103.722 -0.576 1.00 0.00 ATOM 132 CA PRO E 167 -16.732-102.458 -2.128 1.00 0.00 ATOM 133 CA THR E 168 -17.873 -98.864 -1.901 1.00 0.00 ATOM 134 CA LYS E 169 -18.561 -99.330 1.789 1.00 0.00 ATOM 135 CA GLU E 170 -15.435-101.491 2.074 1.00 0.00 ATOM 136 CA ALA E 171 -13.325 -99.249 -0.184 1.00 0.00 ATOM 137 CA ILE E 172 -10.433 -98.888 2.265 1.00 0.00 ATOM 138 CA ALA E 173 -10.041-102.669 2.170 1.00 0.00 ATOM 139 CA VAL E 174 -10.200-102.816 -1.616 1.00 0.00 ATOM 140 CA ARG E 175 -7.601-100.042 -1.869 1.00 0.00 ATOM 141 CA GLU E 176 -5.152-101.911 0.363 1.00 0.00 ATOM 142 CA ALA E 177 -5.521-104.970 -1.869 1.00 0.00 ATOM 143 CA ARG E 178 -4.675-103.041 -5.031 1.00 0.00 ATOM 144 CA LYS E 179 -1.468-101.619 -3.539 1.00 0.00 ATOM 145 CA LEU E 180 -0.506-105.125 -2.515 1.00 0.00 ATOM 146 CA PHE E 181 -1.662-106.702 -5.795 1.00 0.00 ATOM 147 CA ILE E 182 -4.052-108.918 -3.943 1.00 0.00 ATOM 148 CA PRO E 183 -6.926-109.986 -6.235 1.00 0.00 ATOM 149 CA VAL E 184 -10.284-108.434 -5.421 1.00 0.00 ATOM 150 CA ILE E 185 -13.591-110.315 -5.598 1.00 0.00 ATOM 151 CA ALA E 186 -16.797-108.456 -4.810 1.00 0.00 ATOM 152 CA LEU E 187 -20.578-108.715 -4.698 1.00 0.00 ATOM 153 CA ALA E 188 -21.076-105.182 -5.956 1.00 0.00 ATOM 154 CA ASP E 189 -24.059-103.245 -7.262 1.00 0.00 ATOM 155 CA THR E 190 -25.307 -99.988 -8.792 1.00 0.00 ATOM 156 CA ASP E 191 -23.412 -97.563 -6.541 1.00 0.00 ATOM 157 CA SER E 192 -19.882 -98.960 -6.853 1.00 0.00 ATOM 158 CA ASP E 193 -16.847 -98.698 -9.138 1.00 0.00 ATOM 159 CA PRO E 194 -16.682-101.897 -11.225 1.00 0.00 ATOM 160 CA ASP E 195 -13.188-101.009 -12.489 1.00 0.00 ATOM 161 CA LEU E 196 -11.632-101.602 -9.084 1.00 0.00 ATOM 162 CA VAL E 197 -13.071-105.058 -8.611 1.00 0.00 ATOM 163 CA ASP E 198 -11.039-107.817 -10.223 1.00 0.00 ATOM 164 CA TYR E 199 -13.872-110.364 -10.111 1.00 0.00 ATOM 165 CA ILE E 200 -17.251-108.646 -9.932 1.00 0.00 ATOM 166 CA ILE E 201 -20.493-110.289 -8.840 1.00 0.00 ATOM 167 CA PRO E 202 -22.944-107.562 -9.952 1.00 0.00 ATOM 168 CA GLY E 203 -26.063-107.830 -7.859 1.00 0.00 ATOM 169 CA ASN E 204 -27.881-106.637 -4.753 1.00 0.00 ATOM 170 CA ASP E 205 -25.037-105.713 -2.348 1.00 0.00 ATOM 171 CA ASP E 206 -27.704-105.326 0.304 1.00 0.00 ATOM 172 CA ALA E 207 -30.509-107.604 1.525 1.00 0.00 ATOM 173 CA ILE E 208 -29.655-110.817 3.350 1.00 0.00 ATOM 174 CA ARG E 209 -31.676-112.998 0.977 1.00 0.00 ATOM 175 CA SER E 210 -29.007-112.005 -1.586 1.00 0.00 ATOM 176 CA ILE E 211 -25.719-111.714 0.296 1.00 0.00 ATOM 177 CA GLN E 212 -26.494-115.077 1.888 1.00 0.00 ATOM 178 CA LEU E 213 -27.026-116.743 -1.482 1.00 0.00 ATOM 179 CA ILE E 214 -23.882-115.643 -3.275 1.00 0.00 ATOM 180 CA LEU E 215 -21.527-115.995 -0.338 1.00 0.00 ATOM 181 CA SER E 216 -22.925-119.338 0.813 1.00 0.00 ATOM 182 CA ARG E 217 -22.384-120.800 -2.672 1.00 0.00 ATOM 183 CA ALA E 218 -18.976-119.232 -3.117 1.00 0.00 ATOM 184 CA VAL E 219 -18.149-121.159 0.076 1.00 0.00 ATOM 185 CA ASP E 220 -19.668-124.462 -1.022 1.00 0.00 ATOM 186 CA LEU E 221 -17.441-124.045 -4.070 1.00 0.00 ATOM 187 CA ILE E 222 -14.397-123.555 -1.826 1.00 0.00 ATOM 188 CA ILE E 223 -15.079-126.844 -0.024 1.00 0.00 ATOM 189 CA GLN E 224 -16.329-128.633 -3.122 1.00 0.00 ATOM 190 CA ALA E 225 -12.953-127.758 -4.611 1.00 0.00 ATOM 191 CA ARG E 226 -11.029-128.900 -1.560 1.00 0.00 ATOM 192 CA GLY E 227 -12.746-132.263 -1.357 1.00 0.00 ATOM 193 CA GLY E 228 -15.098-131.771 1.558 1.00 0.00 ATOM 194 CA VAL E 229 -18.439-133.038 0.247 1.00 0.00 ATOM 195 CA VAL E 230 -19.987-130.673 2.786 1.00 0.00 ATOM 196 CA GLU E 231 -23.715-130.453 3.518 1.00 0.00 ATOM 197 CA PRO E 232 -25.999-127.386 2.946 1.00 0.00 ATOM 198 CA SER E 233 -25.438-123.985 4.586 1.00 0.00 ATOM 199 CA PRO E 234 -26.738-123.051 8.091 1.00 0.00 ATOM 200 CA SER E 235 -26.858-119.316 7.253 1.00 0.00 ATOM 201 CA TYR E 236 -30.248-119.552 5.534 1.00 0.00 ATOM 202 CA ALA E 237 -31.572-119.557 9.111 1.00 0.00 ATOM 203 CA LEU E 238 -30.314-115.972 9.398 1.00 0.00 ATOM 204 CA VAL E 239 -32.433-115.107 6.377 1.00 0.00 ATOM 205 CA GLN E 240 -35.472-114.902 8.683 1.00 0.00 TER