HEADER TRANSCRIPTION 31-DEC-69 7UIF TITLE Mediator-PIC Early (Core B) COMPND MOL_ID: 13; COMPND 2 MOLECULE: Transcription initiation factor IIB; COMPND 3 CHAIN: M; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7UIF M 1 345 UNP P29055 TF2B_YEAST 1 345 SEQRES 1 M 35 VAL LEU THR CYS PRO GLU CYS LYS VAL TYR PRO PRO LYS SEQRES 2 M 35 ILE VAL GLU ARG PHE SER GLU GLY ASP VAL VAL CYS ALA SEQRES 3 M 35 LEU CYS GLY LEU VAL LEU SER ASP LYS ATOM 1 N VAL M 21 277.299 187.601 252.271 1.00 9.64 ATOM 2 CA VAL M 21 278.542 188.343 252.437 1.00 9.64 ATOM 3 C VAL M 21 278.381 189.748 251.854 1.00 9.64 ATOM 4 O VAL M 21 277.794 189.926 250.788 1.00 9.64 ATOM 5 CB VAL M 21 279.727 187.595 251.788 1.00 9.64 ATOM 6 CG1 VAL M 21 279.450 187.316 250.317 1.00 9.64 ATOM 7 CG2 VAL M 21 281.019 188.378 251.965 1.00 9.64 ATOM 8 N LEU M 22 278.901 190.743 252.568 1.00 8.13 ATOM 9 CA LEU M 22 278.748 192.143 252.184 1.00 8.13 ATOM 10 C LEU M 22 280.089 192.840 252.358 1.00 8.13 ATOM 11 O LEU M 22 280.593 192.942 253.479 1.00 8.13 ATOM 12 CB LEU M 22 277.666 192.820 253.033 1.00 8.13 ATOM 13 CG LEU M 22 277.046 194.116 252.517 1.00 8.13 ATOM 14 CD1 LEU M 22 276.266 193.866 251.236 1.00 8.13 ATOM 15 CD2 LEU M 22 276.148 194.711 253.583 1.00 8.13 ATOM 16 N THR M 23 280.665 193.310 251.255 1.00 8.69 ATOM 17 CA THR M 23 281.995 193.903 251.260 1.00 8.69 ATOM 18 C THR M 23 281.978 195.252 250.559 1.00 8.69 ATOM 19 O THR M 23 281.191 195.483 249.639 1.00 8.69 ATOM 20 CB THR M 23 283.024 192.992 250.573 1.00 8.69 ATOM 21 OG1 THR M 23 282.550 192.622 249.274 1.00 8.69 ATOM 22 CG2 THR M 23 283.260 191.737 251.397 1.00 8.69 ATOM 23 N CYS M 24 282.864 196.135 251.003 1.00 8.52 ATOM 24 CA CYS M 24 283.011 197.435 250.362 1.00 8.52 ATOM 25 C CYS M 24 283.703 197.279 249.014 1.00 8.52 ATOM 26 O CYS M 24 284.774 196.668 248.943 1.00 8.52 ATOM 27 CB CYS M 24 283.813 198.379 251.250 1.00 8.52 ATOM 28 SG CYS M 24 283.982 200.042 250.578 1.00 8.52 ATOM 29 N PRO M 25 283.135 197.810 247.932 1.00 6.92 ATOM 30 CA PRO M 25 283.771 197.691 246.617 1.00 6.92 ATOM 31 C PRO M 25 284.862 198.717 246.345 1.00 6.92 ATOM 32 O PRO M 25 285.281 198.849 245.192 1.00 6.92 ATOM 33 CB PRO M 25 282.589 197.897 245.659 1.00 6.92 ATOM 34 CG PRO M 25 281.684 198.800 246.397 1.00 6.92 ATOM 35 CD PRO M 25 281.801 198.422 247.848 1.00 6.92 ATOM 36 N GLU M 26 285.318 199.445 247.351 1.00 6.92 ATOM 37 CA GLU M 26 286.381 200.424 247.158 1.00 6.92 ATOM 38 C GLU M 26 287.552 200.229 248.105 1.00 6.92 ATOM 39 O GLU M 26 288.699 200.443 247.703 1.00 6.92 ATOM 40 CB GLU M 26 285.821 201.845 247.316 1.00 6.92 ATOM 41 CG GLU M 26 284.919 202.277 246.177 1.00 6.92 ATOM 42 CD GLU M 26 284.226 203.591 246.453 1.00 6.92 ATOM 43 OE1 GLU M 26 284.646 204.298 247.393 1.00 6.92 ATOM 44 OE2 GLU M 26 283.263 203.920 245.731 1.00 6.92 ATOM 45 N CYS M 27 287.298 199.830 249.350 1.00 7.95 ATOM 46 CA CYS M 27 288.397 199.557 250.272 1.00 7.95 ATOM 47 C CYS M 27 289.046 198.212 249.981 1.00 7.95 ATOM 48 O CYS M 27 290.269 198.073 250.105 1.00 7.95 ATOM 49 CB CYS M 27 287.903 199.608 251.717 1.00 7.95 ATOM 50 SG CYS M 27 287.542 201.270 252.319 1.00 7.95 ATOM 51 N LYS M 28 288.251 197.218 249.587 1.00 7.24 ATOM 52 CA LYS M 28 288.747 195.885 249.242 1.00 7.24 ATOM 53 C LYS M 28 289.605 195.311 250.368 1.00 7.24 ATOM 54 O LYS M 28 290.726 194.843 250.155 1.00 7.24 ATOM 55 CB LYS M 28 289.518 195.917 247.926 1.00 7.24 ATOM 56 CG LYS M 28 288.766 196.577 246.787 1.00 7.24 ATOM 57 CD LYS M 28 289.689 196.888 245.625 1.00 7.24 ATOM 58 CE LYS M 28 288.910 197.389 244.422 1.00 7.24 ATOM 59 NZ LYS M 28 288.052 196.324 243.835 1.00 7.24 ATOM 60 N VAL M 29 289.069 195.355 251.584 1.00 15.25 ATOM 61 CA VAL M 29 289.765 194.899 252.779 1.00 15.25 ATOM 62 C VAL M 29 288.988 193.735 253.372 1.00 15.25 ATOM 63 O VAL M 29 287.773 193.836 253.583 1.00 15.25 ATOM 64 CB VAL M 29 289.926 196.034 253.809 1.00 15.25 ATOM 65 CG1 VAL M 29 290.241 195.469 255.184 1.00 15.25 ATOM 66 CG2 VAL M 29 291.009 197.000 253.363 1.00 15.25 ATOM 67 N TYR M 30 289.686 192.632 253.639 1.00 9.74 ATOM 68 CA TYR M 30 289.076 191.444 254.203 1.00 9.74 ATOM 69 C TYR M 30 289.728 191.116 255.540 1.00 9.74 ATOM 70 O TYR M 30 290.964 191.080 255.627 1.00 9.74 ATOM 71 CB TYR M 30 289.217 190.251 253.246 1.00 9.74 ATOM 72 CG TYR M 30 288.052 189.293 253.286 1.00 9.74 ATOM 73 CD1 TYR M 30 288.125 188.110 254.011 1.00 9.74 ATOM 74 CD2 TYR M 30 286.880 189.565 252.594 1.00 9.74 ATOM 75 CE1 TYR M 30 287.061 187.228 254.047 1.00 9.74 ATOM 76 CE2 TYR M 30 285.811 188.689 252.626 1.00 9.74 ATOM 77 CZ TYR M 30 285.907 187.523 253.352 1.00 9.74 ATOM 78 OH TYR M 30 284.847 186.647 253.387 1.00 9.74 ATOM 79 N PRO M 31 288.946 190.878 256.605 1.00 4.12 ATOM 80 CA PRO M 31 287.482 190.926 256.606 1.00 4.12 ATOM 81 C PRO M 31 286.946 192.355 256.627 1.00 4.12 ATOM 82 O PRO M 31 287.561 193.222 257.247 1.00 4.12 ATOM 83 CB PRO M 31 287.114 190.185 257.889 1.00 4.12 ATOM 84 CG PRO M 31 288.252 190.469 258.804 1.00 4.12 ATOM 85 CD PRO M 31 289.483 190.555 257.939 1.00 4.12 ATOM 86 N PRO M 32 285.822 192.595 255.955 1.00 7.49 ATOM 87 CA PRO M 32 285.282 193.956 255.893 1.00 7.49 ATOM 88 C PRO M 32 284.843 194.451 257.259 1.00 7.49 ATOM 89 O PRO M 32 284.362 193.691 258.102 1.00 7.49 ATOM 90 CB PRO M 32 284.088 193.820 254.941 1.00 7.49 ATOM 91 CG PRO M 32 283.703 192.386 255.017 1.00 7.49 ATOM 92 CD PRO M 32 284.968 191.620 255.257 1.00 7.49 ATOM 93 N LYS M 33 285.021 195.752 257.474 1.00 5.00 ATOM 94 CA LYS M 33 284.572 196.420 258.687 1.00 5.00 ATOM 95 C LYS M 33 283.306 197.197 258.360 1.00 5.00 ATOM 96 O LYS M 33 283.311 198.052 257.465 1.00 5.00 ATOM 97 CB LYS M 33 285.659 197.341 259.238 1.00 5.00 ATOM 98 CG LYS M 33 285.303 198.014 260.548 1.00 5.00 ATOM 99 CD LYS M 33 286.533 198.625 261.197 1.00 5.00 ATOM 100 CE LYS M 33 286.154 199.590 262.304 1.00 5.00 ATOM 101 NZ LYS M 33 285.331 198.931 263.352 1.00 5.00 ATOM 102 N ILE M 34 282.225 196.902 259.075 1.00 5.24 ATOM 103 CA ILE M 34 280.893 197.389 258.737 1.00 5.24 ATOM 104 C ILE M 34 280.163 197.775 260.014 1.00 5.24 ATOM 105 O ILE M 34 280.238 197.067 261.023 1.00 5.24 ATOM 106 CB ILE M 34 280.100 196.324 257.950 1.00 5.24 ATOM 107 CG1 ILE M 34 280.578 196.266 256.498 1.00 5.24 ATOM 108 CG2 ILE M 34 278.613 196.570 258.033 1.00 5.24 ATOM 109 CD1 ILE M 34 279.927 195.177 255.699 1.00 5.24 ATOM 110 N VAL M 35 279.460 198.907 259.975 1.00 3.90 ATOM 111 CA VAL M 35 278.635 199.366 261.083 1.00 3.90 ATOM 112 C VAL M 35 277.229 199.601 260.553 1.00 3.90 ATOM 113 O VAL M 35 277.056 200.204 259.487 1.00 3.90 ATOM 114 CB VAL M 35 279.197 200.652 261.721 1.00 3.90 ATOM 115 CG1 VAL M 35 278.282 201.142 262.826 1.00 3.90 ATOM 116 CG2 VAL M 35 280.597 200.406 262.257 1.00 3.90 ATOM 117 N GLU M 36 276.228 199.122 261.283 1.00 11.31 ATOM 118 CA GLU M 36 274.839 199.324 260.895 1.00 11.31 ATOM 119 C GLU M 36 274.270 200.520 261.649 1.00 11.31 ATOM 120 O GLU M 36 274.400 200.616 262.873 1.00 11.31 ATOM 121 CB GLU M 36 274.003 198.062 261.143 1.00 11.31 ATOM 122 CG GLU M 36 273.709 197.729 262.596 1.00 11.31 ATOM 123 CD GLU M 36 272.766 196.553 262.748 1.00 11.31 ATOM 124 OE1 GLU M 36 271.679 196.730 263.334 1.00 11.31 ATOM 125 OE2 GLU M 36 273.117 195.447 262.276 1.00 11.31 ATOM 126 N ARG M 37 273.693 201.457 260.902 1.00 13.22 ATOM 127 CA ARG M 37 273.010 202.616 261.460 1.00 13.22 ATOM 128 C ARG M 37 271.526 202.274 261.480 1.00 13.22 ATOM 129 O ARG M 37 270.840 202.365 260.459 1.00 13.22 ATOM 130 CB ARG M 37 273.294 203.864 260.630 1.00 13.22 ATOM 131 CG ARG M 37 274.767 204.199 260.495 1.00 13.22 ATOM 132 CD ARG M 37 275.486 204.075 261.826 1.00 13.22 ATOM 133 NE ARG M 37 275.404 205.298 262.612 1.00 13.22 ATOM 134 CZ ARG M 37 274.999 205.349 263.874 1.00 13.22 ATOM 135 NH1 ARG M 37 274.616 204.262 264.520 1.00 13.22 ATOM 136 NH2 ARG M 37 274.979 206.520 264.502 1.00 13.22 ATOM 137 N PHE M 38 271.041 201.853 262.650 1.00 20.20 ATOM 138 CA PHE M 38 269.653 201.425 262.768 1.00 20.20 ATOM 139 C PHE M 38 268.705 202.613 262.694 1.00 20.20 ATOM 140 O PHE M 38 267.668 202.545 262.023 1.00 20.20 ATOM 141 CB PHE M 38 269.456 200.651 264.070 1.00 20.20 ATOM 142 CG PHE M 38 268.113 200.001 264.193 1.00 20.20 ATOM 143 CD1 PHE M 38 267.497 199.440 263.084 1.00 20.20 ATOM 144 CD2 PHE M 38 267.466 199.943 265.416 1.00 20.20 ATOM 145 CE1 PHE M 38 266.258 198.836 263.193 1.00 20.20 ATOM 146 CE2 PHE M 38 266.227 199.342 265.531 1.00 20.20 ATOM 147 CZ PHE M 38 265.624 198.786 264.420 1.00 20.20 ATOM 148 N SER M 39 269.046 203.712 263.366 1.00 13.47 ATOM 149 CA SER M 39 268.189 204.890 263.394 1.00 13.47 ATOM 150 C SER M 39 268.068 205.567 262.038 1.00 13.47 ATOM 151 O SER M 39 267.204 206.431 261.875 1.00 13.47 ATOM 152 CB SER M 39 268.711 205.888 264.427 1.00 13.47 ATOM 153 OG SER M 39 270.068 206.209 264.184 1.00 13.47 ATOM 154 N GLU M 40 268.903 205.201 261.068 1.00 12.65 ATOM 155 CA GLU M 40 268.767 205.693 259.705 1.00 12.65 ATOM 156 C GLU M 40 268.461 204.602 258.697 1.00 12.65 ATOM 157 O GLU M 40 268.275 204.913 257.517 1.00 12.65 ATOM 158 CB GLU M 40 270.043 206.424 259.262 1.00 12.65 ATOM 159 CG GLU M 40 270.148 207.850 259.755 1.00 12.65 ATOM 160 CD GLU M 40 270.828 207.951 261.102 1.00 12.65 ATOM 161 OE1 GLU M 40 271.059 206.901 261.735 1.00 12.65 ATOM 162 OE2 GLU M 40 271.126 209.083 261.531 1.00 12.65 ATOM 163 N GLY M 41 268.402 203.341 259.119 1.00 8.46 ATOM 164 CA GLY M 41 268.161 202.251 258.196 1.00 8.46 ATOM 165 C GLY M 41 269.236 202.127 257.140 1.00 8.46 ATOM 166 O GLY M 41 268.927 202.045 255.947 1.00 8.46 ATOM 167 N ASP M 42 270.503 202.133 257.556 1.00 10.53 ATOM 168 CA ASP M 42 271.620 202.089 256.622 1.00 10.53 ATOM 169 C ASP M 42 272.688 201.122 257.112 1.00 10.53 ATOM 170 O ASP M 42 272.764 200.791 258.295 1.00 10.53 ATOM 171 CB ASP M 42 272.230 203.479 256.418 1.00 10.53 ATOM 172 CG ASP M 42 271.637 204.204 255.231 1.00 10.53 ATOM 173 OD1 ASP M 42 271.138 203.524 254.315 1.00 10.53 ATOM 174 OD2 ASP M 42 271.671 205.451 255.212 1.00 10.53 ATOM 175 N VAL M 43 273.507 200.657 256.173 1.00 6.82 ATOM 176 CA VAL M 43 274.699 199.867 256.471 1.00 6.82 ATOM 177 C VAL M 43 275.883 200.604 255.862 1.00 6.82 ATOM 178 O VAL M 43 275.900 200.867 254.654 1.00 6.82 ATOM 179 CB VAL M 43 274.586 198.438 255.921 1.00 6.82 ATOM 180 CG1 VAL M 43 275.923 197.736 255.998 1.00 6.82 ATOM 181 CG2 VAL M 43 273.540 197.661 256.692 1.00 6.82 ATOM 182 N VAL M 44 276.872 200.931 256.692 1.00 5.23 ATOM 183 CA VAL M 44 277.911 201.890 256.334 1.00 5.23 ATOM 184 C VAL M 44 279.276 201.270 256.599 1.00 5.23 ATOM 185 O VAL M 44 279.513 200.709 257.676 1.00 5.23 ATOM 186 CB VAL M 44 277.742 203.200 257.125 1.00 5.23 ATOM 187 CG1 VAL M 44 279.009 204.023 257.090 1.00 5.23 ATOM 188 CG2 VAL M 44 276.582 203.994 256.571 1.00 5.23 ATOM 189 N CYS M 45 280.167 201.363 255.614 1.00 5.54 ATOM 190 CA CYS M 45 281.558 200.986 255.822 1.00 5.54 ATOM 191 C CYS M 45 282.224 201.975 256.768 1.00 5.54 ATOM 192 O CYS M 45 282.061 203.188 256.628 1.00 5.54 ATOM 193 CB CYS M 45 282.298 200.946 254.488 1.00 5.54 ATOM 194 SG CYS M 45 284.019 200.412 254.594 1.00 5.54 ATOM 195 N ALA M 46 282.983 201.461 257.729 1.00 4.48 ATOM 196 CA ALA M 46 283.537 202.303 258.779 1.00 4.48 ATOM 197 C ALA M 46 284.836 202.985 258.381 1.00 4.48 ATOM 198 O ALA M 46 285.447 203.650 259.222 1.00 4.48 ATOM 199 CB ALA M 46 283.768 201.484 260.049 1.00 4.48 ATOM 200 N LEU M 47 285.274 202.837 257.131 1.00 5.95 ATOM 201 CA LEU M 47 286.528 203.414 256.674 1.00 5.95 ATOM 202 C LEU M 47 286.331 204.511 255.638 1.00 5.95 ATOM 203 O LEU M 47 286.826 205.626 255.822 1.00 5.95 ATOM 204 CB LEU M 47 287.426 202.309 256.103 1.00 5.95 ATOM 205 CG LEU M 47 287.577 201.062 256.979 1.00 5.95 ATOM 206 CD1 LEU M 47 288.239 199.940 256.204 1.00 5.95 ATOM 207 CD2 LEU M 47 288.357 201.378 258.241 1.00 5.95 ATOM 208 N CYS M 48 285.626 204.226 254.548 1.00 15.25 ATOM 209 CA CYS M 48 285.347 205.230 253.533 1.00 15.25 ATOM 210 C CYS M 48 284.005 205.922 253.725 1.00 15.25 ATOM 211 O CYS M 48 283.682 206.829 252.953 1.00 15.25 ATOM 212 CB CYS M 48 285.387 204.600 252.139 1.00 15.25 ATOM 213 SG CYS M 48 284.505 203.035 252.019 1.00 15.25 ATOM 214 N GLY M 49 283.215 205.508 254.712 1.00 6.37 ATOM 215 CA GLY M 49 281.911 206.090 254.921 1.00 6.37 ATOM 216 C GLY M 49 280.869 205.729 253.890 1.00 6.37 ATOM 217 O GLY M 49 279.765 206.273 253.934 1.00 6.37 ATOM 218 N LEU M 50 281.177 204.819 252.968 1.00 4.75 ATOM 219 CA LEU M 50 280.242 204.483 251.906 1.00 4.75 ATOM 220 C LEU M 50 279.042 203.723 252.457 1.00 4.75 ATOM 221 O LEU M 50 279.163 202.926 253.391 1.00 4.75 ATOM 222 CB LEU M 50 280.943 203.656 250.829 1.00 4.75 ATOM 223 CG LEU M 50 280.126 203.299 249.590 1.00 4.75 ATOM 224 CD1 LEU M 50 279.471 204.530 249.012 1.00 4.75 ATOM 225 CD2 LEU M 50 280.997 202.632 248.551 1.00 4.75 ATOM 226 N VAL M 51 277.878 203.972 251.863 1.00 3.41 ATOM 227 CA VAL M 51 276.622 203.367 252.296 1.00 3.41 ATOM 228 C VAL M 51 276.359 202.143 251.432 1.00 3.41 ATOM 229 O VAL M 51 276.278 202.248 250.202 1.00 3.41 ATOM 230 CB VAL M 51 275.465 204.374 252.202 1.00 3.41 ATOM 231 CG1 VAL M 51 274.132 203.654 252.183 1.00 3.41 ATOM 232 CG2 VAL M 51 275.535 205.367 253.348 1.00 3.41 ATOM 233 N LEU M 52 276.213 200.982 252.070 1.00 4.00 ATOM 234 CA LEU M 52 276.151 199.711 251.351 1.00 4.00 ATOM 235 C LEU M 52 274.717 199.296 251.035 1.00 4.00 ATOM 236 O LEU M 52 274.365 199.103 249.867 1.00 4.00 ATOM 237 CB LEU M 52 276.859 198.621 252.164 1.00 4.00 ATOM 238 CG LEU M 52 278.363 198.803 252.351 1.00 4.00 ATOM 239 CD1 LEU M 52 278.928 197.737 253.266 1.00 4.00 ATOM 240 CD2 LEU M 52 279.072 198.800 251.009 1.00 4.00 ATOM 241 N SER M 53 273.882 199.146 252.061 1.00 1.71 ATOM 242 CA SER M 53 272.493 198.744 251.893 1.00 1.71 ATOM 243 C SER M 53 271.594 199.650 252.717 1.00 1.71 ATOM 244 O SER M 53 271.909 199.976 253.864 1.00 1.71 ATOM 245 CB SER M 53 272.283 197.287 252.309 1.00 1.71 ATOM 246 OG SER M 53 272.271 197.159 253.719 1.00 1.71 ATOM 247 N ASP M 54 270.466 200.042 252.136 1.00 1.76 ATOM 248 CA ASP M 54 269.531 200.952 252.779 1.00 1.76 ATOM 249 C ASP M 54 268.243 200.228 253.150 1.00 1.76 ATOM 250 O ASP M 54 267.952 199.134 252.655 1.00 1.76 ATOM 251 CB ASP M 54 269.213 202.144 251.874 1.00 1.76 ATOM 252 CG ASP M 54 268.715 201.724 250.509 1.00 1.76 ATOM 253 OD1 ASP M 54 268.708 200.511 250.221 1.00 1.76 ATOM 254 OD2 ASP M 54 268.327 202.608 249.720 1.00 1.76 ATOM 255 N LYS M 55 267.481 200.856 254.042 1.00 1.50 ATOM 256 CA LYS M 55 266.169 200.366 254.455 1.00 1.50 ATOM 257 C LYS M 55 266.234 198.962 255.042 1.00 1.50 ATOM 258 O LYS M 55 266.026 198.773 256.239 1.00 1.50 ATOM 259 CB LYS M 55 265.198 200.401 253.272 1.00 1.50 ATOM 260 CG LYS M 55 265.180 201.737 252.545 1.00 1.50 ATOM 261 CD LYS M 55 264.130 201.773 251.457 1.00 1.50 ATOM 262 CE LYS M 55 264.305 200.621 250.488 1.00 1.50 ATOM 263 NZ LYS M 55 265.542 200.768 249.680 1.00 1.50 TER