HEADER DNA BINDING PROTEIN 19-FEB-02 1L1O TITLE Structure of the human Replication Protein A (RPA) trimerization core COMPND MOL_ID: 3; COMPND 2 MOLECULE: Replication protein A 70 kDa DNA-binding subunit; COMPND 3 CHAIN: C, F; COMPND 4 FRAGMENT: RPA70 C-terminal domain (residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 1L1O C 436 616 UNP P27694 RFA1_HUMAN 436 616 SEQRES 1 C 33 GLN ALA CYS PRO THR GLN ASP CYS ASN LYS LYS VAL ILE SEQRES 2 C 33 ASP GLN GLN ASN GLY LEU TYR ARG CYS GLU LYS CYS ASP SEQRES 3 C 33 THR GLU PHE PRO ASN PHE LYS ATOM 1 N GLN C 44 37.817 -0.948 56.447 1.00 81.71 ATOM 2 CA GLN C 44 37.652 -1.459 57.802 1.00 81.33 ATOM 3 C GLN C 44 37.227 -0.303 58.710 1.00 79.94 ATOM 4 O GLN C 44 37.974 0.648 58.982 1.00 77.07 ATOM 5 CB GLN C 44 38.970 -2.094 58.247 1.00 84.24 ATOM 6 CG GLN C 44 39.387 -3.270 57.356 1.00 85.48 ATOM 7 CD GLN C 44 40.510 -4.119 57.954 1.00 85.49 ATOM 8 OE1 GLN C 44 40.448 -5.355 57.955 1.00 79.97 ATOM 9 NE2 GLN C 44 41.544 -3.452 58.455 1.00 85.09 ATOM 10 N ALA C 45 36.005 -0.407 59.192 1.00 77.54 ATOM 11 CA ALA C 45 35.447 0.660 59.977 1.00 77.74 ATOM 12 C ALA C 45 35.392 0.475 61.459 1.00 77.26 ATOM 13 O ALA C 45 35.000 -0.581 61.927 1.00 77.76 ATOM 14 CB ALA C 45 34.059 0.935 59.491 1.00 79.57 ATOM 15 N CYS C 46 35.754 1.519 62.200 1.00 76.27 ATOM 16 CA CYS C 46 35.649 1.469 63.647 1.00 74.01 ATOM 17 C CYS C 46 34.288 0.828 63.901 1.00 73.45 ATOM 18 O CYS C 46 33.327 1.022 63.162 1.00 72.43 ATOM 19 CB CYS C 46 35.700 2.873 64.237 1.00 73.28 ATOM 20 SG CYS C 46 35.622 2.927 66.017 1.00 69.68 ATOM 21 N PRO C 47 34.194 0.031 64.945 1.00 73.75 ATOM 22 CA PRO C 47 32.923 -0.608 65.212 1.00 74.57 ATOM 23 C PRO C 47 32.100 0.279 66.086 1.00 75.76 ATOM 24 O PRO C 47 30.939 -0.013 66.332 1.00 75.19 ATOM 25 CB PRO C 47 33.347 -1.865 65.918 1.00 75.57 ATOM 26 CG PRO C 47 34.459 -1.344 66.786 1.00 76.37 ATOM 27 CD PRO C 47 35.230 -0.429 65.879 1.00 75.27 ATOM 28 N THR C 48 32.706 1.364 66.554 1.00 77.87 ATOM 29 CA THR C 48 32.008 2.298 67.428 1.00 82.78 ATOM 30 C THR C 48 30.801 3.034 66.809 1.00 85.30 ATOM 31 O THR C 48 30.779 3.357 65.614 1.00 84.78 ATOM 32 CB THR C 48 33.008 3.346 68.072 1.00 84.24 ATOM 33 OG1 THR C 48 33.801 3.994 67.070 1.00 82.18 ATOM 34 CG2 THR C 48 33.930 2.657 69.043 1.00 84.27 ATOM 35 N GLN C 49 29.793 3.270 67.652 1.00 88.38 ATOM 36 CA GLN C 49 28.556 3.965 67.276 1.00 91.51 ATOM 37 C GLN C 49 28.844 5.310 66.596 1.00 90.62 ATOM 38 O GLN C 49 29.466 6.197 67.178 1.00 89.84 ATOM 39 CB GLN C 49 27.700 4.238 68.529 1.00 93.71 ATOM 40 CG GLN C 49 26.175 3.965 68.409 1.00 96.92 ATOM 41 CD GLN C 49 25.558 4.319 67.043 1.00 97.48 ATOM 42 OE1 GLN C 49 25.761 5.411 66.505 1.00 96.86 ATOM 43 NE2 GLN C 49 24.787 3.384 66.491 1.00 97.65 ATOM 44 N ASP C 50 28.393 5.470 65.365 1.00 90.20 ATOM 45 CA ASP C 50 28.617 6.732 64.684 1.00 90.99 ATOM 46 C ASP C 50 30.070 7.109 64.415 1.00 89.66 ATOM 47 O ASP C 50 30.330 8.212 63.922 1.00 93.15 ATOM 48 CB ASP C 50 27.973 7.884 65.467 1.00 93.14 ATOM 49 CG ASP C 50 26.693 8.390 64.823 1.00 95.10 ATOM 50 OD1 ASP C 50 25.645 7.706 64.947 1.00 97.09 ATOM 51 OD2 ASP C 50 26.738 9.472 64.187 1.00 95.51 ATOM 52 N CYS C 51 31.035 6.272 64.766 1.00 84.99 ATOM 53 CA CYS C 51 32.406 6.655 64.431 1.00 79.30 ATOM 54 C CYS C 51 32.699 5.881 63.172 1.00 76.82 ATOM 55 O CYS C 51 32.225 4.760 63.017 1.00 77.63 ATOM 56 CB CYS C 51 33.394 6.251 65.511 1.00 78.92 ATOM 57 SG CYS C 51 35.104 6.611 65.063 1.00 70.64 ATOM 58 N ASN C 52 33.483 6.464 62.267 1.00 70.00 ATOM 59 CA ASN C 52 33.703 5.707 61.027 1.00 65.52 ATOM 60 C ASN C 52 35.192 5.709 60.671 1.00 65.67 ATOM 61 O ASN C 52 35.527 5.224 59.585 1.00 67.00 ATOM 62 CB ASN C 52 32.910 6.339 59.882 1.00 64.31 ATOM 63 CG ASN C 52 31.404 6.358 60.138 1.00 60.18 ATOM 64 OD1 ASN C 52 30.795 5.303 60.304 1.00 68.51 ATOM 65 ND2 ASN C 52 30.757 7.508 60.181 1.00 69.85 ATOM 66 N LYS C 53 36.052 6.193 61.518 1.00 67.87 ATOM 67 CA LYS C 53 37.477 6.213 61.219 1.00 68.53 ATOM 68 C LYS C 53 37.852 4.820 60.726 1.00 69.98 ATOM 69 O LYS C 53 37.125 3.846 60.964 1.00 68.16 ATOM 70 CB LYS C 53 38.288 6.592 62.487 1.00 66.07 ATOM 71 CG LYS C 53 39.831 6.646 62.333 1.00 61.73 ATOM 72 CD LYS C 53 40.254 7.479 61.133 1.00 61.44 ATOM 73 CE LYS C 53 41.755 7.863 61.126 1.00 58.48 ATOM 74 NZ LYS C 53 42.058 8.851 60.011 1.00 57.20 ATOM 75 N LYS C 54 38.972 4.738 60.014 1.00 71.51 ATOM 76 CA LYS C 54 39.458 3.461 59.516 1.00 73.95 ATOM 77 C LYS C 54 40.294 2.778 60.626 1.00 73.30 ATOM 78 O LYS C 54 41.327 3.316 61.075 1.00 73.31 ATOM 79 CB LYS C 54 40.302 3.695 58.239 1.00 75.98 ATOM 80 CG LYS C 54 40.930 2.434 57.620 1.00 76.75 ATOM 81 CD LYS C 54 41.763 2.724 56.381 1.00 75.16 ATOM 82 CE LYS C 54 42.333 1.431 55.798 1.00 77.97 ATOM 83 NZ LYS C 54 43.161 1.641 54.548 1.00 80.39 ATOM 84 N VAL C 55 39.831 1.610 61.082 1.00 71.20 ATOM 85 CA VAL C 55 40.551 0.855 62.119 1.00 67.49 ATOM 86 C VAL C 55 41.844 0.222 61.630 1.00 67.11 ATOM 87 O VAL C 55 41.909 -0.301 60.522 1.00 67.39 ATOM 88 CB VAL C 55 39.682 -0.245 62.696 1.00 64.08 ATOM 89 CG1 VAL C 55 38.346 0.314 63.028 1.00 61.56 ATOM 90 CG2 VAL C 55 39.558 -1.384 61.727 1.00 62.85 ATOM 91 N ILE C 56 42.879 0.274 62.460 1.00 69.93 ATOM 92 CA ILE C 56 44.187 -0.308 62.102 1.00 73.51 ATOM 93 C ILE C 56 44.275 -1.795 62.417 1.00 75.06 ATOM 94 O ILE C 56 43.956 -2.224 63.521 1.00 76.16 ATOM 95 CB ILE C 56 45.334 0.364 62.841 1.00 70.80 ATOM 96 CG1 ILE C 56 45.415 1.833 62.438 1.00 70.14 ATOM 97 CG2 ILE C 56 46.613 -0.374 62.542 1.00 70.81 ATOM 98 CD1 ILE C 56 46.609 2.574 62.987 1.00 70.25 ATOM 99 N ASP C 57 44.719 -2.593 61.464 1.00 77.20 ATOM 100 CA ASP C 57 44.782 -4.002 61.761 1.00 82.81 ATOM 101 C ASP C 57 46.014 -4.371 62.569 1.00 85.30 ATOM 102 O ASP C 57 47.125 -4.482 62.031 1.00 84.40 ATOM 103 CB ASP C 57 44.756 -4.851 60.499 1.00 85.77 ATOM 104 CG ASP C 57 44.517 -6.314 60.808 1.00 89.23 ATOM 105 OD1 ASP C 57 44.839 -7.181 59.962 1.00 91.19 ATOM 106 OD2 ASP C 57 43.995 -6.590 61.911 1.00 90.43 ATOM 107 N GLN C 58 45.816 -4.532 63.877 1.00 86.96 ATOM 108 CA GLN C 58 46.899 -4.938 64.771 1.00 86.19 ATOM 109 C GLN C 58 46.759 -6.453 64.600 1.00 88.58 ATOM 110 O GLN C 58 45.827 -7.043 65.154 1.00 90.57 ATOM 111 CB GLN C 58 46.587 -4.543 66.226 1.00 82.07 ATOM 112 CG GLN C 58 46.252 -3.078 66.481 1.00 75.44 ATOM 113 CD GLN C 58 47.467 -2.191 66.643 1.00 74.20 ATOM 114 OE1 GLN C 58 48.380 -2.196 65.809 1.00 73.60 ATOM 115 NE2 GLN C 58 47.480 -1.404 67.718 1.00 73.01 ATOM 116 N GLN C 59 47.650 -7.066 63.813 1.00 89.01 ATOM 117 CA GLN C 59 47.602 -8.512 63.520 1.00 87.75 ATOM 118 C GLN C 59 47.265 -9.370 64.739 1.00 87.14 ATOM 119 O GLN C 59 46.997 -10.560 64.611 1.00 85.90 ATOM 120 CB GLN C 59 48.934 -8.947 62.906 1.00 87.16 ATOM 121 CG GLN C 59 49.338 -8.067 61.738 1.00 86.87 ATOM 122 CD GLN C 59 50.765 -8.284 61.292 1.00 88.20 ATOM 123 OE1 GLN C 59 51.690 -8.382 62.108 1.00 86.55 ATOM 124 NE2 GLN C 59 50.960 -8.342 59.986 1.00 89.25 ATOM 125 N ASN C 60 47.271 -8.728 65.909 1.00 87.13 ATOM 126 CA ASN C 60 46.968 -9.325 67.204 1.00 86.75 ATOM 127 C ASN C 60 45.453 -9.557 67.382 1.00 84.82 ATOM 128 O ASN C 60 44.920 -9.320 68.463 1.00 86.98 ATOM 129 CB ASN C 60 47.478 -8.382 68.307 1.00 89.97 ATOM 130 CG ASN C 60 48.060 -9.129 69.525 1.00 94.56 ATOM 131 OD1 ASN C 60 47.328 -9.583 70.419 1.00 96.27 ATOM 132 ND2 ASN C 60 49.388 -9.253 69.561 1.00 96.02 ATOM 133 N GLY C 61 44.762 -10.005 66.332 1.00 80.83 ATOM 134 CA GLY C 61 43.322 -10.236 66.419 1.00 75.28 ATOM 135 C GLY C 61 42.469 -9.054 66.881 1.00 73.25 ATOM 136 O GLY C 61 41.249 -9.174 67.070 1.00 71.22 ATOM 137 N LEU C 62 43.120 -7.903 67.066 1.00 71.81 ATOM 138 CA LEU C 62 42.472 -6.670 67.524 1.00 68.23 ATOM 139 C LEU C 62 42.500 -5.507 66.504 1.00 68.29 ATOM 140 O LEU C 62 43.371 -5.437 65.619 1.00 66.31 ATOM 141 CB LEU C 62 43.108 -6.221 68.837 1.00 64.96 ATOM 142 CG LEU C 62 42.805 -7.007 70.098 1.00 61.59 ATOM 143 CD1 LEU C 62 43.475 -6.329 71.262 1.00 61.34 ATOM 144 CD2 LEU C 62 41.313 -7.055 70.314 1.00 61.36 ATOM 145 N TYR C 63 41.547 -4.588 66.662 1.00 68.69 ATOM 146 CA TYR C 63 41.389 -3.440 65.768 1.00 68.99 ATOM 147 C TYR C 63 41.391 -2.072 66.459 1.00 68.09 ATOM 148 O TYR C 63 40.476 -1.723 67.206 1.00 67.01 ATOM 149 CB TYR C 63 40.105 -3.633 64.967 1.00 69.89 ATOM 150 CG TYR C 63 40.180 -4.817 64.028 1.00 71.14 ATOM 151 CD1 TYR C 63 39.336 -5.924 64.195 1.00 71.85 ATOM 152 CD2 TYR C 63 41.092 -4.823 62.961 1.00 70.50 ATOM 153 CE1 TYR C 63 39.395 -7.010 63.321 1.00 72.26 ATOM 154 CE2 TYR C 63 41.162 -5.899 62.086 1.00 72.48 ATOM 155 CZ TYR C 63 40.308 -6.992 62.275 1.00 72.94 ATOM 156 OH TYR C 63 40.385 -8.073 61.432 1.00 73.70 ATOM 157 N ARG C 64 42.417 -1.291 66.145 1.00 67.99 ATOM 158 CA ARG C 64 42.659 0.033 66.733 1.00 69.46 ATOM 159 C ARG C 64 42.118 1.301 66.038 1.00 67.56 ATOM 160 O ARG C 64 42.693 1.725 65.032 1.00 67.49 ATOM 161 CB ARG C 64 44.183 0.183 66.905 1.00 72.06 ATOM 162 CG ARG C 64 44.698 1.550 67.348 1.00 75.12 ATOM 163 CD ARG C 64 44.751 1.693 68.870 1.00 80.39 ATOM 164 NE ARG C 64 45.265 3.000 69.295 1.00 82.04 ATOM 165 CZ ARG C 64 46.349 3.588 68.780 1.00 82.51 ATOM 166 NH1 ARG C 64 47.047 2.989 67.804 1.00 79.62 ATOM 167 NH2 ARG C 64 46.738 4.771 69.251 1.00 80.92 ATOM 168 N CYS C 65 41.043 1.916 66.553 1.00 65.20 ATOM 169 CA CYS C 65 40.561 3.173 65.941 1.00 64.15 ATOM 170 C CYS C 65 41.358 4.345 66.542 1.00 65.80 ATOM 171 O CYS C 65 41.141 4.726 67.675 1.00 67.51 ATOM 172 CB CYS C 65 39.045 3.409 66.178 1.00 61.68 ATOM 173 SG CYS C 65 38.407 5.163 65.848 1.00 53.57 ATOM 174 N GLU C 66 42.292 4.896 65.787 1.00 67.15 ATOM 175 CA GLU C 66 43.094 6.012 66.260 1.00 72.00 ATOM 176 C GLU C 66 42.312 7.237 66.780 1.00 75.28 ATOM 177 O GLU C 66 42.813 8.029 67.609 1.00 74.36 ATOM 178 CB GLU C 66 43.998 6.463 65.138 1.00 73.34 ATOM 179 CG GLU C 66 45.139 5.566 64.936 1.00 77.03 ATOM 180 CD GLU C 66 46.047 5.622 66.113 1.00 81.69 ATOM 181 OE1 GLU C 66 47.098 4.938 66.086 1.00 86.68 ATOM 182 OE2 GLU C 66 45.708 6.355 67.073 1.00 82.64 ATOM 183 N LYS C 67 41.084 7.389 66.289 1.00 77.30 ATOM 184 CA LYS C 67 40.229 8.516 66.650 1.00 79.04 ATOM 185 C LYS C 67 39.770 8.411 68.099 1.00 79.80 ATOM 186 O LYS C 67 40.067 9.312 68.872 1.00 80.49 ATOM 187 CB LYS C 67 39.038 8.582 65.679 1.00 79.41 ATOM 188 CG LYS C 67 38.004 9.637 66.003 1.00 80.87 ATOM 189 CD LYS C 67 36.723 9.365 65.224 1.00 80.94 ATOM 190 CE LYS C 67 35.478 9.778 66.002 1.00 81.25 ATOM 191 NZ LYS C 67 35.421 11.230 66.319 1.00 81.02 ATOM 192 N CYS C 68 39.052 7.339 68.471 1.00 79.70 ATOM 193 CA CYS C 68 38.615 7.167 69.870 1.00 79.72 ATOM 194 C CYS C 68 39.641 6.393 70.729 1.00 80.88 ATOM 195 O CYS C 68 39.322 5.926 71.827 1.00 81.13 ATOM 196 CB CYS C 68 37.246 6.455 69.970 1.00 79.44 ATOM 197 SG CYS C 68 36.527 5.688 68.484 1.00 76.86 ATOM 198 N ASP C 69 40.875 6.290 70.229 1.00 80.75 ATOM 199 CA ASP C 69 41.963 5.566 70.892 1.00 78.99 ATOM 200 C ASP C 69 41.456 4.418 71.747 1.00 77.46 ATOM 201 O ASP C 69 41.469 4.473 72.975 1.00 78.97 ATOM 202 CB ASP C 69 42.823 6.508 71.731 1.00 78.74 ATOM 203 CG ASP C 69 43.917 5.775 72.483 1.00 79.21 ATOM 204 OD1 ASP C 69 44.547 4.863 71.890 1.00 77.60 ATOM 205 OD2 ASP C 69 44.146 6.120 73.661 1.00 79.52 ATOM 206 N THR C 70 41.002 3.379 71.067 1.00 75.11 ATOM 207 CA THR C 70 40.484 2.199 71.712 1.00 75.11 ATOM 208 C THR C 70 40.831 1.041 70.797 1.00 74.98 ATOM 209 O THR C 70 41.283 1.257 69.670 1.00 74.49 ATOM 210 CB THR C 70 38.945 2.274 71.892 1.00 75.26 ATOM 211 OG1 THR C 70 38.323 2.436 70.619 1.00 78.21 ATOM 212 CG2 THR C 70 38.560 3.438 72.766 1.00 74.23 ATOM 213 N GLU C 71 40.635 -0.180 71.294 1.00 75.54 ATOM 214 CA GLU C 71 40.898 -1.401 70.536 1.00 76.32 ATOM 215 C GLU C 71 39.678 -2.286 70.688 1.00 75.93 ATOM 216 O GLU C 71 38.989 -2.203 71.692 1.00 74.59 ATOM 217 CB GLU C 71 42.114 -2.132 71.078 1.00 77.18 ATOM 218 CG GLU C 71 43.426 -1.456 70.798 1.00 83.12 ATOM 219 CD GLU C 71 44.589 -2.444 70.825 1.00 88.36 ATOM 220 OE1 GLU C 71 44.652 -3.265 71.778 1.00 89.99 ATOM 221 OE2 GLU C 71 45.440 -2.404 69.895 1.00 90.38 ATOM 222 N PHE C 72 39.390 -3.104 69.682 1.00 77.05 ATOM 223 CA PHE C 72 38.245 -4.002 69.735 1.00 79.01 ATOM 224 C PHE C 72 38.592 -5.178 68.858 1.00 79.30 ATOM 225 O PHE C 72 39.565 -5.151 68.123 1.00 78.26 ATOM 226 CB PHE C 72 36.969 -3.388 69.139 1.00 82.42 ATOM 227 CG PHE C 72 36.777 -1.920 69.415 1.00 87.20 ATOM 228 CD1 PHE C 72 37.343 -0.953 68.577 1.00 88.92 ATOM 229 CD2 PHE C 72 35.982 -1.496 70.487 1.00 89.65 ATOM 230 CE1 PHE C 72 37.116 0.415 68.807 1.00 89.27 ATOM 231 CE2 PHE C 72 35.750 -0.132 70.724 1.00 89.69 ATOM 232 CZ PHE C 72 36.316 0.816 69.882 1.00 90.30 ATOM 233 N PRO C 73 37.777 -6.225 68.914 1.00 79.86 ATOM 234 CA PRO C 73 37.931 -7.455 68.137 1.00 82.64 ATOM 235 C PRO C 73 37.031 -7.333 66.903 1.00 84.98 ATOM 236 O PRO C 73 37.467 -7.491 65.759 1.00 83.98 ATOM 237 CB PRO C 73 37.412 -8.500 69.095 1.00 81.67 ATOM 238 CG PRO C 73 36.221 -7.767 69.695 1.00 79.03 ATOM 239 CD PRO C 73 36.769 -6.398 69.972 1.00 78.58 ATOM 240 N ASN C 74 35.763 -7.044 67.192 1.00 88.13 ATOM 241 CA ASN C 74 34.700 -6.852 66.224 1.00 90.74 ATOM 242 C ASN C 74 35.092 -5.856 65.128 1.00 92.88 ATOM 243 O ASN C 74 35.994 -5.014 65.273 1.00 91.84 ATOM 244 CB ASN C 74 33.470 -6.340 66.936 1.00 91.24 ATOM 245 CG ASN C 74 33.768 -5.086 67.701 1.00 94.18 ATOM 246 OD1 ASN C 74 34.418 -4.192 67.176 1.00 96.21 ATOM 247 ND2 ASN C 74 33.322 -5.012 68.947 1.00 97.18 ATOM 248 N PHE C 75 34.326 -5.930 64.052 1.00 95.64 ATOM 249 CA PHE C 75 34.560 -5.159 62.843 1.00 96.02 ATOM 250 C PHE C 75 33.389 -4.309 62.375 1.00 95.04 ATOM 251 O PHE C 75 32.255 -4.478 62.830 1.00 96.05 ATOM 252 CB PHE C 75 34.876 -6.162 61.746 1.00 96.67 ATOM 253 CG PHE C 75 35.914 -5.722 60.821 1.00 95.73 ATOM 254 CD1 PHE C 75 36.196 -6.488 59.704 1.00 94.14 ATOM 255 CD2 PHE C 75 36.625 -4.554 61.065 1.00 96.05 ATOM 256 CE1 PHE C 75 37.165 -6.112 58.832 1.00 95.18 ATOM 257 CE2 PHE C 75 37.600 -4.166 60.198 1.00 97.77 ATOM 258 CZ PHE C 75 37.873 -4.958 59.068 1.00 96.86 ATOM 259 N LYS C 76 33.670 -3.410 61.437 1.00 93.10 ATOM 260 CA LYS C 76 32.630 -2.567 60.849 1.00 89.96 ATOM 261 C LYS C 76 32.949 -2.285 59.392 1.00 89.09 ATOM 262 O LYS C 76 34.046 -1.836 59.023 1.00 88.45 ATOM 263 CB LYS C 76 32.467 -1.252 61.606 1.00 89.43 ATOM 264 CG LYS C 76 31.253 -0.461 61.179 1.00 88.90 ATOM 265 CD LYS C 76 29.994 -1.324 61.212 1.00 87.16 ATOM 266 CE LYS C 76 29.658 -1.831 62.614 1.00 86.67 ATOM 267 NZ LYS C 76 29.346 -0.751 63.604 1.00 84.27 TER