HEADER DNA BINDING PROTEIN/DNA 20-AUG-12 4GOP TITLE Structure and Conformational Change of a Replication Protein A TITLE 2 Heterotrimer Bound to ssDNA COMPND MOL_ID: 3; COMPND 2 MOLECULE: Putative uncharacterized protein; COMPND 3 CHAIN: C, Z; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.10 ANGSTORMS DBREF 4GOP Z 180 623 UNP Q4P407 Q4P407_USTM 180 623 SEQRES 1 Z 33 THR ALA CYS ALA SER GLU GLY CYS ASN LYS LYS VAL ASN SEQRES 2 Z 33 LEU ASP HIS GLU ASN ASN TRP ARG CYS GLU LYS CYS ASP SEQRES 3 Z 33 ARG SER TYR ALA THR PRO GLU ATOM 1 N THR Z 488 -19.590 16.184-110.545 1.00110.18 ATOM 2 CA THR Z 488 -18.932 16.102-111.848 1.00109.35 ATOM 3 C THR Z 488 -18.713 17.495-112.427 1.00107.47 ATOM 4 O THR Z 488 -19.653 18.280-112.543 1.00104.59 ATOM 5 CB THR Z 488 -19.748 15.252-112.821 1.00109.56 ATOM 6 OG1 THR Z 488 -21.024 15.866-113.023 1.00109.36 ATOM 7 CG2 THR Z 488 -19.939 13.851-112.259 1.00113.46 ATOM 8 N ALA Z 489 -17.465 17.786-112.789 1.00111.88 ATOM 9 CA ALA Z 489 -17.049 19.138-113.172 1.00117.23 ATOM 10 C ALA Z 489 -16.361 19.207-114.535 1.00121.97 ATOM 11 O ALA Z 489 -15.855 18.197-115.043 1.00122.82 ATOM 12 CB ALA Z 489 -16.149 19.743-112.101 1.00122.14 ATOM 13 N CYS Z 490 -16.345 20.419-115.101 1.00126.49 ATOM 14 CA CYS Z 490 -15.804 20.701-116.440 1.00128.80 ATOM 15 C CYS Z 490 -14.313 20.349-116.497 1.00132.04 ATOM 16 O CYS Z 490 -13.530 20.740-115.617 1.00133.24 ATOM 17 CB CYS Z 490 -16.024 22.186-116.789 1.00128.55 ATOM 18 SG CYS Z 490 -16.581 22.636-118.460 1.00126.04 ATOM 19 N ALA Z 491 -13.939 19.587-117.523 1.00132.15 ATOM 20 CA ALA Z 491 -12.553 19.160-117.715 1.00133.62 ATOM 21 C ALA Z 491 -11.719 20.230-118.421 1.00137.88 ATOM 22 O ALA Z 491 -10.552 19.994-118.744 1.00140.14 ATOM 23 CB ALA Z 491 -12.500 17.841-118.478 1.00133.32 ATOM 24 N SER Z 492 -12.327 21.398-118.658 1.00139.72 ATOM 25 CA SER Z 492 -11.638 22.550-119.255 1.00144.82 ATOM 26 C SER Z 492 -10.577 23.090-118.322 1.00148.97 ATOM 27 O SER Z 492 -10.714 23.002-117.099 1.00147.48 ATOM 28 CB SER Z 492 -12.616 23.675-119.582 1.00143.44 ATOM 29 OG SER Z 492 -13.006 23.644-120.940 1.00145.01 ATOM 30 N GLU Z 493 -9.529 23.661-118.909 1.00155.90 ATOM 31 CA GLU Z 493 -8.405 24.176-118.141 1.00160.77 ATOM 32 C GLU Z 493 -8.842 25.317-117.224 1.00161.26 ATOM 33 O GLU Z 493 -8.919 26.474-117.644 1.00166.02 ATOM 34 CB GLU Z 493 -7.260 24.603-119.068 1.00169.76 ATOM 35 CG GLU Z 493 -5.979 25.030-118.357 1.00177.62 ATOM 36 CD GLU Z 493 -5.476 24.011-117.343 1.00175.36 ATOM 37 OE1 GLU Z 493 -4.530 23.261-117.668 1.00178.56 ATOM 38 OE2 GLU Z 493 -6.023 23.959-116.219 1.00171.09 ATOM 39 N GLY Z 494 -9.144 24.966-115.976 1.00157.44 ATOM 40 CA GLY Z 494 -9.587 25.934-114.981 1.00159.71 ATOM 41 C GLY Z 494 -11.081 25.948-114.691 1.00156.57 ATOM 42 O GLY Z 494 -11.485 26.397-113.618 1.00159.65 ATOM 43 N CYS Z 495 -11.902 25.470-115.634 1.00151.71 ATOM 44 CA CYS Z 495 -13.372 25.453-115.471 1.00145.47 ATOM 45 C CYS Z 495 -13.807 24.437-114.394 1.00139.37 ATOM 46 O CYS Z 495 -13.307 23.305-114.348 1.00135.69 ATOM 47 CB CYS Z 495 -14.086 25.190-116.817 1.00142.34 ATOM 48 SG CYS Z 495 -15.699 26.005-117.042 1.00139.82 ATOM 49 N ASN Z 496 -14.731 24.861-113.528 1.00136.46 ATOM 50 CA ASN Z 496 -15.176 24.058-112.382 1.00129.63 ATOM 51 C ASN Z 496 -16.686 23.808-112.355 1.00122.84 ATOM 52 O ASN Z 496 -17.228 23.310-111.364 1.00119.60 ATOM 53 CB ASN Z 496 -14.737 24.722-111.068 1.00134.46 ATOM 54 CG ASN Z 496 -13.248 24.581-110.800 1.00138.22 ATOM 55 OD1 ASN Z 496 -12.567 23.745-111.397 1.00138.93 ATOM 56 ND2 ASN Z 496 -12.737 25.398-109.886 1.00142.69 ATOM 57 N LYS Z 497 -17.357 24.142-113.452 1.00120.81 ATOM 58 CA LYS Z 497 -18.816 24.082-113.523 1.00117.64 ATOM 59 C LYS Z 497 -19.337 22.647-113.463 1.00111.78 ATOM 60 O LYS Z 497 -18.624 21.717-113.847 1.00109.56 ATOM 61 CB LYS Z 497 -19.295 24.761-114.805 1.00118.49 ATOM 62 CG LYS Z 497 -20.437 25.740-114.596 1.00120.73 ATOM 63 CD LYS Z 497 -19.932 27.025-113.958 1.00123.48 ATOM 64 CE LYS Z 497 -20.874 28.183-114.222 1.00127.77 ATOM 65 NZ LYS Z 497 -20.134 29.454-114.438 1.00133.34 ATOM 66 N LYS Z 498 -20.571 22.469-112.981 1.00109.06 ATOM 67 CA LYS Z 498 -21.175 21.134-112.935 1.00104.64 ATOM 68 C LYS Z 498 -21.566 20.627-114.313 1.00104.13 ATOM 69 O LYS Z 498 -22.326 21.268-115.043 1.00104.80 ATOM 70 CB LYS Z 498 -22.393 21.052-112.022 1.00103.12 ATOM 71 CG LYS Z 498 -22.795 19.605-111.788 1.00100.03 ATOM 72 CD LYS Z 498 -24.263 19.437-111.471 1.00101.78 ATOM 73 CE LYS Z 498 -24.598 17.958-111.414 1.00101.89 ATOM 74 NZ LYS Z 498 -25.786 17.681-110.561 1.00106.47 ATOM 75 N VAL Z 499 -21.049 19.455-114.647 1.00103.81 ATOM 76 CA VAL Z 499 -21.380 18.822-115.904 1.00106.19 ATOM 77 C VAL Z 499 -22.507 17.805-115.707 1.00108.36 ATOM 78 O VAL Z 499 -22.608 17.163-114.654 1.00107.55 ATOM 79 CB VAL Z 499 -20.134 18.224-116.616 1.00106.87 ATOM 80 CG1 VAL Z 499 -19.127 19.318-116.955 1.00106.76 ATOM 81 CG2 VAL Z 499 -19.475 17.139-115.781 1.00107.14 ATOM 82 N ASN Z 500 -23.369 17.691-116.718 1.00111.88 ATOM 83 CA ASN Z 500 -24.484 16.746-116.690 1.00114.10 ATOM 84 C ASN Z 500 -24.563 15.906-117.954 1.00116.38 ATOM 85 O ASN Z 500 -24.210 16.380-119.033 1.00119.68 ATOM 86 CB ASN Z 500 -25.806 17.469-116.421 1.00114.80 ATOM 87 CG ASN Z 500 -25.947 17.890-114.969 1.00112.63 ATOM 88 OD1 ASN Z 500 -26.617 17.222-114.183 1.00113.57 ATOM 89 ND2 ASN Z 500 -25.293 18.988-114.601 1.00110.56 ATOM 90 N LEU Z 501 -25.021 14.663-117.805 1.00118.70 ATOM 91 CA LEU Z 501 -25.037 13.668-118.892 1.00124.69 ATOM 92 C LEU Z 501 -25.986 13.991-120.054 1.00126.66 ATOM 93 O LEU Z 501 -27.187 13.710-119.970 1.00129.52 ATOM 94 CB LEU Z 501 -25.387 12.286-118.332 1.00130.58 ATOM 95 CG LEU Z 501 -24.324 11.453-117.617 1.00132.02 ATOM 96 CD1 LEU Z 501 -24.947 10.731-116.431 1.00136.12 ATOM 97 CD2 LEU Z 501 -23.673 10.468-118.580 1.00134.33 ATOM 98 N ASP Z 502 -25.453 14.548-121.142 1.00125.96 ATOM 99 CA ASP Z 502 -26.307 14.901-122.286 1.00132.49 ATOM 100 C ASP Z 502 -26.860 13.666-123.015 1.00140.45 ATOM 101 O ASP Z 502 -26.539 12.528-122.660 1.00139.88 ATOM 102 CB ASP Z 502 -25.632 15.914-123.241 1.00130.26 ATOM 103 CG ASP Z 502 -24.562 15.294-124.133 1.00128.99 ATOM 104 OD1 ASP Z 502 -24.248 14.091-124.005 1.00128.47 ATOM 105 OD2 ASP Z 502 -24.027 16.039-124.978 1.00129.62 ATOM 106 N HIS Z 503 -27.696 13.903-124.021 1.00150.34 ATOM 107 CA HIS Z 503 -28.406 12.829-124.723 1.00162.88 ATOM 108 C HIS Z 503 -27.505 11.947-125.582 1.00168.38 ATOM 109 O HIS Z 503 -27.963 10.951-126.162 1.00173.99 ATOM 110 CB HIS Z 503 -29.569 13.402-125.537 1.00170.61 ATOM 111 CG HIS Z 503 -30.439 14.398-124.780 1.00169.88 ATOM 112 ND1 HIS Z 503 -31.539 14.029-124.094 1.00173.76 ATOM 113 CD2 HIS Z 503 -30.346 15.786-124.652 1.00166.31 ATOM 114 CE1 HIS Z 503 -32.113 15.119-123.543 1.00171.62 ATOM 115 NE2 HIS Z 503 -31.385 16.193-123.890 1.00167.50 ATOM 116 N GLU Z 504 -26.222 12.314-125.665 1.00166.24 ATOM 117 CA GLU Z 504 -25.163 11.471-126.248 1.00167.49 ATOM 118 C GLU Z 504 -24.400 10.705-125.163 1.00163.35 ATOM 119 O GLU Z 504 -23.407 10.029-125.447 1.00163.93 ATOM 120 CB GLU Z 504 -24.173 12.314-127.065 1.00167.31 ATOM 121 CG GLU Z 504 -24.565 12.527-128.517 1.00175.75 ATOM 122 CD GLU Z 504 -25.725 13.489-128.676 1.00176.57 ATOM 123 OE1 GLU Z 504 -25.595 14.655-128.238 1.00171.34 ATOM 124 OE2 GLU Z 504 -26.761 13.075-129.240 1.00181.91 ATOM 125 N ASN Z 505 -24.876 10.829-123.923 1.00159.53 ATOM 126 CA ASN Z 505 -24.279 10.189-122.743 1.00157.70 ATOM 127 C ASN Z 505 -22.822 10.599-122.472 1.00152.85 ATOM 128 O ASN Z 505 -21.929 9.760-122.285 1.00152.44 ATOM 129 CB ASN Z 505 -24.484 8.666-122.773 1.00165.78 ATOM 130 CG ASN Z 505 -25.956 8.275-122.718 1.00172.03 ATOM 131 OD1 ASN Z 505 -26.717 8.764-121.876 1.00169.89 ATOM 132 ND2 ASN Z 505 -26.361 7.381-123.615 1.00180.02 ATOM 133 N ASN Z 506 -22.623 11.918-122.467 1.00147.69 ATOM 134 CA ASN Z 506 -21.374 12.578-122.095 1.00141.21 ATOM 135 C ASN Z 506 -21.626 13.543-120.938 1.00134.75 ATOM 136 O ASN Z 506 -22.762 13.693-120.494 1.00133.44 ATOM 137 CB ASN Z 506 -20.806 13.355-123.289 1.00141.12 ATOM 138 CG ASN Z 506 -19.849 12.533-124.127 1.00145.70 ATOM 139 OD1 ASN Z 506 -19.394 11.463-123.714 1.00146.08 ATOM 140 ND2 ASN Z 506 -19.527 13.039-125.309 1.00151.32 ATOM 141 N TRP Z 507 -20.571 14.206-120.468 1.00131.63 ATOM 142 CA TRP Z 507 -20.677 15.203-119.398 1.00127.48 ATOM 143 C TRP Z 507 -20.506 16.615-119.911 1.00124.61 ATOM 144 O TRP Z 507 -19.414 17.011-120.328 1.00125.65 ATOM 145 CB TRP Z 507 -19.680 14.885-118.284 1.00128.23 ATOM 146 CG TRP Z 507 -19.938 13.549-117.629 1.00132.42 ATOM 147 CD1 TRP Z 507 -19.402 12.312-117.983 1.00137.04 ATOM 148 CD2 TRP Z 507 -20.830 13.264-116.490 1.00132.87 ATOM 149 NE1 TRP Z 507 -19.874 11.318-117.160 1.00140.32 ATOM 150 CE2 TRP Z 507 -20.735 11.816-116.247 1.00136.75 ATOM 151 CE3 TRP Z 507 -21.665 14.032-115.681 1.00130.30 ATOM 152 CZ2 TRP Z 507 -21.450 11.191-115.234 1.00136.58 ATOM 153 CZ3 TRP Z 507 -22.385 13.386-114.665 1.00131.30 ATOM 154 CH2 TRP Z 507 -22.274 12.001-114.447 1.00134.85 ATOM 155 N ARG Z 508 -21.592 17.387-119.874 1.00122.43 ATOM 156 CA ARG Z 508 -21.639 18.705-120.520 1.00121.84 ATOM 157 C ARG Z 508 -21.803 19.901-119.566 1.00116.26 ATOM 158 O ARG Z 508 -22.702 19.927-118.717 1.00111.72 ATOM 159 CB ARG Z 508 -22.704 18.723-121.645 1.00124.46 ATOM 160 CG ARG Z 508 -23.544 19.991-121.695 1.00126.42 ATOM 161 CD ARG Z 508 -23.920 20.431-123.096 1.00132.44 ATOM 162 NE ARG Z 508 -24.012 21.890-123.152 1.00135.47 ATOM 163 CZ ARG Z 508 -25.065 22.603-122.760 1.00136.83 ATOM 164 NH1 ARG Z 508 -26.151 22.002-122.281 1.00134.34 ATOM 165 NH2 ARG Z 508 -25.031 23.927-122.846 1.00141.58 ATOM 166 N CYS Z 509 -20.926 20.888-119.741 1.00116.46 ATOM 167 CA CYS Z 509 -21.031 22.160-119.049 1.00118.82 ATOM 168 C CYS Z 509 -21.500 23.262-119.989 1.00126.26 ATOM 169 O CYS Z 509 -21.017 23.374-121.118 1.00128.01 ATOM 170 CB CYS Z 509 -19.687 22.543-118.452 1.00117.10 ATOM 171 SG CYS Z 509 -19.583 24.266-117.955 1.00118.39 ATOM 172 N GLU Z 510 -22.434 24.077-119.503 1.00132.12 ATOM 173 CA GLU Z 510 -22.934 25.239-120.243 1.00141.31 ATOM 174 C GLU Z 510 -21.864 26.338-120.325 1.00148.81 ATOM 175 O GLU Z 510 -21.816 27.089-121.306 1.00155.47 ATOM 176 CB GLU Z 510 -24.186 25.826-119.579 1.00143.92 ATOM 177 CG GLU Z 510 -24.824 24.983-118.484 1.00140.73 ATOM 178 CD GLU Z 510 -25.887 24.044-119.005 1.00141.91 ATOM 179 OE1 GLU Z 510 -25.543 23.139-119.792 1.00140.95 ATOM 180 OE2 GLU Z 510 -27.064 24.207-118.618 1.00144.76 ATOM 181 N LYS Z 511 -21.026 26.416-119.283 1.00147.10 ATOM 182 CA LYS Z 511 -19.982 27.442-119.115 1.00150.07 ATOM 183 C LYS Z 511 -18.977 27.440-120.267 1.00154.29 ATOM 184 O LYS Z 511 -19.182 28.138-121.266 1.00161.39 ATOM 185 CB LYS Z 511 -19.273 27.233-117.772 1.00145.32 ATOM 186 CG LYS Z 511 -18.324 28.339-117.344 1.00150.58 ATOM 187 CD LYS Z 511 -17.474 27.874-116.175 1.00144.92 ATOM 188 CE LYS Z 511 -16.457 28.919-115.759 1.00151.58 ATOM 189 NZ LYS Z 511 -17.066 29.940-114.869 1.00156.18 ATOM 190 N CYS Z 512 -17.891 26.675-120.131 1.00151.46 ATOM 191 CA CYS Z 512 -17.017 26.414-121.274 1.00156.03 ATOM 192 C CYS Z 512 -17.752 25.379-122.113 1.00157.01 ATOM 193 O CYS Z 512 -17.545 24.166-121.972 1.00151.57 ATOM 194 CB CYS Z 512 -15.617 25.946-120.854 1.00150.68 ATOM 195 SG CYS Z 512 -15.598 24.518-119.756 1.00138.82 ATOM 196 N ASP Z 513 -18.638 25.893-122.965 1.00165.42 ATOM 197 CA ASP Z 513 -19.642 25.095-123.660 1.00167.50 ATOM 198 C ASP Z 513 -18.999 23.931-124.418 1.00169.87 ATOM 199 O ASP Z 513 -18.419 24.115-125.493 1.00174.56 ATOM 200 CB ASP Z 513 -20.486 25.984-124.587 1.00174.31 ATOM 201 CG ASP Z 513 -21.972 25.631-124.556 1.00172.00 ATOM 202 OD1 ASP Z 513 -22.510 25.365-123.458 1.00163.66 ATOM 203 OD2 ASP Z 513 -22.609 25.636-125.633 1.00177.44 ATOM 204 N ARG Z 514 -19.094 22.741-123.820 1.00166.65 ATOM 205 CA ARG Z 514 -18.477 21.521-124.346 1.00165.62 ATOM 206 C ARG Z 514 -19.045 20.264-123.670 1.00163.14 ATOM 207 O ARG Z 514 -19.650 20.348-122.597 1.00162.48 ATOM 208 CB ARG Z 514 -16.957 21.571-124.137 1.00163.73 ATOM 209 CG ARG Z 514 -16.168 20.805-125.186 1.00166.47 ATOM 210 CD ARG Z 514 -14.720 20.596-124.781 1.00164.10 ATOM 211 NE ARG Z 514 -13.985 19.837-125.792 1.00169.39 ATOM 212 CZ ARG Z 514 -13.943 18.507-125.875 1.00170.00 ATOM 213 NH1 ARG Z 514 -14.588 17.748-125.003 1.00163.04 ATOM 214 NH2 ARG Z 514 -13.247 17.925-126.841 1.00180.25 ATOM 215 N SER Z 515 -18.853 19.109-124.311 1.00163.65 ATOM 216 CA SER Z 515 -19.076 17.797-123.685 1.00158.25 ATOM 217 C SER Z 515 -17.742 17.083-123.447 1.00157.70 ATOM 218 O SER Z 515 -16.733 17.425-124.058 1.00164.12 ATOM 219 CB SER Z 515 -19.992 16.920-124.547 1.00159.79 ATOM 220 OG SER Z 515 -21.328 16.956-124.078 1.00156.05 ATOM 221 N TYR Z 516 -17.741 16.102-122.548 1.00152.73 ATOM 222 CA TYR Z 516 -16.565 15.267-122.293 1.00153.48 ATOM 223 C TYR Z 516 -17.019 13.840-121.979 1.00159.79 ATOM 224 O TYR Z 516 -18.039 13.647-121.311 1.00162.33 ATOM 225 CB TYR Z 516 -15.748 15.808-121.110 1.00144.13 ATOM 226 CG TYR Z 516 -15.165 17.199-121.278 1.00139.50 ATOM 227 CD1 TYR Z 516 -15.866 18.330-120.854 1.00135.49 ATOM 228 CD2 TYR Z 516 -13.897 17.381-121.826 1.00141.45 ATOM 229 CE1 TYR Z 516 -15.329 19.602-120.992 1.00135.46 ATOM 230 CE2 TYR Z 516 -13.350 18.646-121.972 1.00141.80 ATOM 231 CZ TYR Z 516 -14.067 19.751-121.551 1.00140.04 ATOM 232 OH TYR Z 516 -13.519 21.006-121.699 1.00144.23 ATOM 233 N ALA Z 517 -16.269 12.844-122.447 1.00163.57 ATOM 234 CA ALA Z 517 -16.572 11.446-122.119 1.00163.81 ATOM 235 C ALA Z 517 -16.297 11.119-120.638 1.00160.88 ATOM 236 O ALA Z 517 -16.848 10.150-120.102 1.00159.70 ATOM 237 CB ALA Z 517 -15.818 10.498-123.044 1.00168.71 ATOM 238 N THR Z 518 -15.460 11.946-119.997 1.00159.16 ATOM 239 CA THR Z 518 -15.072 11.813-118.575 1.00157.65 ATOM 240 C THR Z 518 -15.149 13.172-117.838 1.00149.16 ATOM 241 O THR Z 518 -14.722 14.197-118.383 1.00147.14 ATOM 242 CB THR Z 518 -13.645 11.211-118.427 1.00164.14 ATOM 243 OG1 THR Z 518 -13.595 9.915-119.043 1.00172.60 ATOM 244 CG2 THR Z 518 -13.226 11.076-116.956 1.00161.83 ATOM 245 N PRO Z 519 -15.702 13.180-116.601 1.00144.02 ATOM 246 CA PRO Z 519 -15.799 14.395-115.786 1.00137.79 ATOM 247 C PRO Z 519 -14.754 14.509-114.657 1.00135.27 ATOM 248 O PRO Z 519 -14.095 13.520-114.314 1.00138.75 ATOM 249 CB PRO Z 519 -17.202 14.277-115.188 1.00137.02 ATOM 250 CG PRO Z 519 -17.467 12.800-115.111 1.00140.39 ATOM 251 CD PRO Z 519 -16.488 12.082-116.006 1.00144.06 ATOM 252 N GLU Z 520 -14.629 15.712-114.089 1.00127.64 ATOM 253 CA GLU Z 520 -13.700 15.994-112.984 1.00122.34 ATOM 254 C GLU Z 520 -14.419 15.936-111.649 1.00115.99 ATOM 255 O GLU Z 520 -15.330 16.718-111.402 1.00111.67 ATOM 256 CB GLU Z 520 -13.086 17.390-113.141 1.00122.78 ATOM 257 CG GLU Z 520 -11.729 17.571-112.476 1.00125.96 ATOM 258 CD GLU Z 520 -10.584 17.215-113.405 1.00129.68 ATOM 259 OE1 GLU Z 520 -10.397 17.922-114.419 1.00130.38 ATOM 260 OE2 GLU Z 520 -9.871 16.230-113.121 1.00133.07 TER