HEADER REPLICATION 31-DEC-69 5U8T TITLE Structure of Eukaryotic CMG Helicase at a Replication Fork and TITLE 2 Implications COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA replication licensing factor MCM2; COMPND 3 CHAIN: 2; COMPND 4 EC: 3.6.4.12; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LYS 2 343 REMARK 465 CYS 2 344 REMARK 465 GLY 2 345 REMARK 465 SER 2 346 REMARK 465 ILE 2 347 REMARK 465 ILE 2 361 REMARK 465 SER 2 362 REMARK 465 PHE 2 363 REMARK 465 CYS 2 364 REMARK 465 THR 2 365 REMARK 465 ASN 2 366 REMARK 465 CYS 2 367 REMARK 465 LYS 2 368 REMARK 465 SER 2 369 REMARK 465 LYS 2 370 REMARK 465 GLY 2 371 REMARK 465 PRO 2 372 REMARK 465 PHE 2 373 REMARK 465 ARG 2 374 DBREF 5U8T 2 1 868 UNP P29469 MCM2_YEAST 1 868 SEQRES 1 2 51 GLN LEU LYS TYR VAL LYS PHE ASN CYS LEU LYS CYS GLY SEQRES 2 2 51 SER ILE LEU GLY PRO PHE PHE GLN ASP SER ASN GLU GLU SEQRES 3 2 51 ILE ARG ILE SER PHE CYS THR ASN CYS LYS SER LYS GLY SEQRES 4 2 51 PRO PHE ARG VAL ASN GLY GLU LYS THR VAL TYR ARG ATOM 1 N GLN 2 333 154.533 170.282 144.822 1.00167.31 ATOM 2 CA GLN 2 333 153.870 169.389 143.879 1.00169.67 ATOM 3 C GLN 2 333 154.817 168.973 142.759 1.00169.72 ATOM 4 O GLN 2 333 155.741 169.711 142.400 1.00161.14 ATOM 5 CB GLN 2 333 152.640 170.077 143.278 1.00174.86 ATOM 6 CG GLN 2 333 151.812 169.223 142.330 1.00195.45 ATOM 7 CD GLN 2 333 151.448 167.889 142.946 1.00212.02 ATOM 8 OE1 GLN 2 333 152.205 166.922 142.856 1.00228.35 ATOM 9 NE2 GLN 2 333 150.285 167.829 143.581 1.00226.76 ATOM 10 N LEU 2 334 154.562 167.790 142.207 1.00178.47 ATOM 11 CA LEU 2 334 155.446 167.145 141.244 1.00176.59 ATOM 12 C LEU 2 334 155.282 167.608 139.788 1.00182.26 ATOM 13 O LEU 2 334 156.271 167.744 139.062 1.00185.63 ATOM 14 CB LEU 2 334 155.258 165.628 141.344 1.00181.65 ATOM 15 CG LEU 2 334 155.877 164.975 142.592 1.00188.48 ATOM 16 CD1 LEU 2 334 155.186 165.346 143.918 1.00180.22 ATOM 17 CD2 LEU 2 334 155.927 163.470 142.418 1.00193.14 ATOM 18 N LYS 2 335 154.040 167.844 139.381 1.00185.64 ATOM 19 CA LYS 2 335 153.681 168.166 137.995 1.00189.68 ATOM 20 C LYS 2 335 154.173 167.117 136.996 1.00201.09 ATOM 21 O LYS 2 335 154.081 165.917 137.254 1.00211.18 ATOM 22 CB LYS 2 335 154.203 169.545 137.603 1.00179.60 ATOM 23 CG LYS 2 335 153.637 170.662 138.445 1.00184.42 ATOM 24 CD LYS 2 335 152.152 170.800 138.195 1.00180.87 ATOM 25 CE LYS 2 335 151.457 171.453 139.369 1.00174.53 ATOM 26 NZ LYS 2 335 150.043 171.771 139.045 1.00167.87 ATOM 27 N TYR 2 336 154.687 167.581 135.859 1.00199.43 ATOM 28 CA TYR 2 336 155.051 166.711 134.738 1.00212.80 ATOM 29 C TYR 2 336 156.050 165.625 135.116 1.00222.24 ATOM 30 O TYR 2 336 157.077 165.916 135.710 1.00219.57 ATOM 31 CB TYR 2 336 155.637 167.544 133.598 1.00206.32 ATOM 32 CG TYR 2 336 154.696 168.584 133.048 1.00205.83 ATOM 33 CD1 TYR 2 336 153.347 168.309 132.885 1.00221.86 ATOM 34 CD2 TYR 2 336 155.157 169.845 132.695 1.00207.87 ATOM 35 CE1 TYR 2 336 152.482 169.257 132.382 1.00235.03 ATOM 36 CE2 TYR 2 336 154.300 170.802 132.191 1.00226.64 ATOM 37 CZ TYR 2 336 152.963 170.502 132.036 1.00235.17 ATOM 38 OH TYR 2 336 152.100 171.449 131.534 1.00234.14 ATOM 39 N VAL 2 337 155.754 164.378 134.761 1.00236.06 ATOM 40 CA VAL 2 337 156.695 163.283 134.981 1.00236.22 ATOM 41 C VAL 2 337 157.765 163.307 133.892 1.00239.92 ATOM 42 O VAL 2 337 157.441 163.281 132.712 1.00243.62 ATOM 43 CB VAL 2 337 155.983 161.909 134.983 1.00229.25 ATOM 44 CG1 VAL 2 337 156.981 160.787 135.229 1.00238.86 ATOM 45 CG2 VAL 2 337 154.871 161.882 136.022 1.00227.12 ATOM 46 N LYS 2 338 159.035 163.387 134.279 1.00241.91 ATOM 47 CA LYS 2 338 160.126 163.368 133.303 1.00247.47 ATOM 48 C LYS 2 338 161.398 162.772 133.894 1.00248.36 ATOM 49 O LYS 2 338 161.728 163.030 135.047 1.00244.23 ATOM 50 CB LYS 2 338 160.418 164.778 132.787 1.00239.68 ATOM 51 CG LYS 2 338 161.452 164.825 131.669 1.00232.16 ATOM 52 CD LYS 2 338 162.294 166.085 131.741 1.00226.72 ATOM 53 CE LYS 2 338 161.428 167.328 131.817 1.00224.36 ATOM 54 NZ LYS 2 338 162.234 168.550 132.088 1.00213.97 ATOM 55 N PHE 2 339 162.133 162.010 133.088 1.00258.82 ATOM 56 CA PHE 2 339 163.327 161.323 133.570 1.00261.25 ATOM 57 C PHE 2 339 164.417 161.241 132.500 1.00273.77 ATOM 58 O PHE 2 339 164.303 161.848 131.435 1.00270.84 ATOM 59 CB PHE 2 339 162.963 159.919 134.069 1.00260.58 ATOM 60 CG PHE 2 339 162.039 159.168 133.151 1.00270.57 ATOM 61 CD1 PHE 2 339 162.541 158.267 132.231 1.00275.80 ATOM 62 CD2 PHE 2 339 160.669 159.361 133.209 1.00272.68 ATOM 63 CE1 PHE 2 339 161.697 157.579 131.380 1.00272.83 ATOM 64 CE2 PHE 2 339 159.821 158.675 132.362 1.00269.16 ATOM 65 CZ PHE 2 339 160.335 157.779 131.450 1.00275.77 ATOM 66 N ASN 2 340 165.475 160.491 132.800 1.00280.99 ATOM 67 CA ASN 2 340 166.630 160.355 131.911 1.00286.03 ATOM 68 C ASN 2 340 166.300 159.583 130.633 1.00287.75 ATOM 69 O ASN 2 340 167.044 159.629 129.652 1.00282.47 ATOM 70 CB ASN 2 340 167.778 159.667 132.662 1.00278.14 ATOM 71 CG ASN 2 340 169.038 159.532 131.824 1.00275.13 ATOM 72 OD1 ASN 2 340 169.326 160.372 130.972 1.00277.46 ATOM 73 ND2 ASN 2 340 169.798 158.469 132.067 1.00270.88 ATOM 74 N CYS 2 341 165.165 158.889 130.659 1.00289.12 ATOM 75 CA CYS 2 341 164.738 157.992 129.584 1.00291.35 ATOM 76 C CYS 2 341 165.778 156.907 129.280 1.00289.57 ATOM 77 O CYS 2 341 166.388 156.919 128.212 1.00291.57 ATOM 78 CB CYS 2 341 164.421 158.795 128.314 1.00289.93 ATOM 79 SG CYS 2 341 163.574 157.868 127.010 1.00308.52 ATOM 80 N LEU 2 342 165.987 155.971 130.209 1.00284.12 ATOM 81 CA LEU 2 342 165.322 155.950 131.513 1.00280.46 ATOM 82 C LEU 2 342 166.343 155.728 132.622 1.00274.54 ATOM 83 O LEU 2 342 167.170 156.593 132.904 1.00271.50 ATOM 84 CB LEU 2 342 164.247 154.863 131.563 1.00276.03 ATOM 85 CG LEU 2 342 163.290 154.826 132.761 1.00265.19 ATOM 86 CD1 LEU 2 342 161.995 154.188 132.319 1.00253.65 ATOM 87 CD2 LEU 2 342 163.854 154.080 133.969 1.00263.50 ATOM 88 N LEU 2 348 159.410 154.572 128.524 1.00242.89 ATOM 89 CA LEU 2 348 158.178 154.775 129.278 1.00246.56 ATOM 90 C LEU 2 348 157.550 156.118 128.911 1.00248.48 ATOM 91 O LEU 2 348 156.361 156.192 128.603 1.00246.68 ATOM 92 CB LEU 2 348 158.443 154.683 130.787 1.00240.51 ATOM 93 CG LEU 2 348 158.337 153.280 131.407 1.00235.22 ATOM 94 CD1 LEU 2 348 159.318 152.300 130.773 1.00230.30 ATOM 95 CD2 LEU 2 348 158.515 153.303 132.920 1.00227.93 ATOM 96 N GLY 2 349 158.355 157.176 128.934 1.00251.01 ATOM 97 CA GLY 2 349 157.910 158.478 128.470 1.00259.49 ATOM 98 C GLY 2 349 157.340 159.386 129.544 1.00266.59 ATOM 99 O GLY 2 349 156.925 158.920 130.605 1.00263.14 ATOM 100 N PRO 2 350 157.324 160.701 129.272 1.00265.88 ATOM 101 CA PRO 2 350 156.791 161.704 130.201 1.00262.70 ATOM 102 C PRO 2 350 155.278 161.621 130.401 1.00265.09 ATOM 103 O PRO 2 350 154.524 161.521 129.432 1.00260.42 ATOM 104 CB PRO 2 350 157.177 163.033 129.541 1.00255.81 ATOM 105 CG PRO 2 350 157.350 162.711 128.103 1.00258.64 ATOM 106 CD PRO 2 350 157.901 161.319 128.066 1.00266.02 ATOM 107 N PHE 2 351 154.847 161.675 131.657 1.00257.67 ATOM 108 CA PHE 2 351 153.429 161.640 131.995 1.00248.78 ATOM 109 C PHE 2 351 153.005 162.943 132.657 1.00235.88 ATOM 110 O PHE 2 351 153.793 163.567 133.367 1.00233.72 ATOM 111 CB PHE 2 351 153.120 160.472 132.935 1.00268.66 ATOM 112 CG PHE 2 351 153.732 159.167 132.514 1.00288.06 ATOM 113 CD1 PHE 2 351 153.612 158.712 131.212 1.00268.22 ATOM 114 CD2 PHE 2 351 154.430 158.394 133.428 1.00280.40 ATOM 115 CE1 PHE 2 351 154.174 157.508 130.830 1.00260.97 ATOM 116 CE2 PHE 2 351 154.996 157.192 133.053 1.00254.64 ATOM 117 CZ PHE 2 351 154.869 156.748 131.752 1.00254.49 ATOM 118 N PHE 2 352 151.766 163.364 132.431 1.00231.76 ATOM 119 CA PHE 2 352 151.221 164.454 133.226 1.00234.72 ATOM 120 C PHE 2 352 150.855 163.912 134.595 1.00234.25 ATOM 121 O PHE 2 352 150.558 162.725 134.733 1.00232.67 ATOM 122 CB PHE 2 352 149.988 165.092 132.573 1.00234.07 ATOM 123 CG PHE 2 352 149.185 165.962 133.518 1.00230.36 ATOM 124 CD1 PHE 2 352 149.552 167.278 133.751 1.00227.91 ATOM 125 CD2 PHE 2 352 148.081 165.453 134.191 1.00224.59 ATOM 126 CE1 PHE 2 352 148.828 168.074 134.625 1.00222.40 ATOM 127 CE2 PHE 2 352 147.357 166.243 135.069 1.00219.79 ATOM 128 CZ PHE 2 352 147.730 167.555 135.284 1.00217.98 ATOM 129 N GLN 2 353 150.869 164.794 135.590 1.00234.26 ATOM 130 CA GLN 2 353 150.274 164.532 136.894 1.00232.37 ATOM 131 C GLN 2 353 150.410 165.776 137.756 1.00233.30 ATOM 132 O GLN 2 353 151.239 166.618 137.465 1.00229.32 ATOM 133 CB GLN 2 353 150.957 163.345 137.587 1.00233.86 ATOM 134 N ASP 2 354 149.576 165.936 138.781 1.00227.49 ATOM 135 CA ASP 2 354 148.220 165.395 138.832 1.00232.49 ATOM 136 C ASP 2 354 147.367 166.376 139.611 1.00241.90 ATOM 137 O ASP 2 354 147.807 166.883 140.645 1.00240.04 ATOM 138 CB ASP 2 354 148.159 164.030 139.515 1.00246.00 ATOM 139 N SER 2 355 146.161 166.676 139.145 1.00258.63 ATOM 140 CA SER 2 355 145.216 167.242 140.091 1.00275.95 ATOM 141 C SER 2 355 143.966 166.379 140.285 1.00282.33 ATOM 142 O SER 2 355 143.032 166.443 139.487 1.00283.01 ATOM 143 CB SER 2 355 144.819 168.651 139.645 1.00252.51 ATOM 144 N ASN 2 356 143.962 165.565 141.339 1.00282.79 ATOM 145 CA ASN 2 356 145.196 164.920 141.778 1.00279.19 ATOM 146 C ASN 2 356 144.967 163.414 141.932 1.00281.21 ATOM 147 O ASN 2 356 144.371 162.963 142.910 1.00280.55 ATOM 148 CB ASN 2 356 145.684 165.528 143.092 1.00266.50 ATOM 149 N GLU 2 357 145.466 162.641 140.970 1.00279.94 ATOM 150 CA GLU 2 357 145.353 161.182 140.998 1.00280.25 ATOM 151 C GLU 2 357 146.644 160.480 140.577 1.00270.94 ATOM 152 O GLU 2 357 147.283 159.785 141.369 1.00266.29 ATOM 153 CB GLU 2 357 144.197 160.719 140.109 1.00278.10 ATOM 154 N GLU 2 358 146.988 160.670 139.302 1.00269.48 ATOM 155 CA GLU 2 358 148.092 159.985 138.626 1.00271.35 ATOM 156 C GLU 2 358 147.880 158.473 138.588 1.00274.12 ATOM 157 O GLU 2 358 148.780 157.699 138.915 1.00276.11 ATOM 158 CB GLU 2 358 149.433 160.316 139.288 1.00261.16 ATOM 159 N ILE 2 359 146.683 158.064 138.175 1.00278.37 ATOM 160 CA ILE 2 359 146.346 156.651 138.031 1.00285.68 ATOM 161 C ILE 2 359 145.637 156.404 136.697 1.00293.26 ATOM 162 O ILE 2 359 144.813 157.217 136.275 1.00287.57 ATOM 163 CB ILE 2 359 145.449 156.168 139.190 1.00280.34 ATOM 164 N ARG 2 360 145.947 155.292 136.030 1.00275.33 ATOM 165 CA ARG 2 360 146.902 154.301 136.520 1.00262.17 ATOM 166 C ARG 2 360 148.253 154.430 135.824 1.00250.22 ATOM 167 O ARG 2 360 149.077 153.515 135.876 1.00236.36 ATOM 168 CB ARG 2 360 146.349 152.888 136.325 1.00250.86 ATOM 169 N VAL 2 375 156.330 153.828 137.114 1.00251.01 ATOM 170 CA VAL 2 375 157.023 154.639 138.109 1.00249.26 ATOM 171 C VAL 2 375 158.294 155.238 137.511 1.00253.38 ATOM 172 O VAL 2 375 159.084 154.534 136.879 1.00252.81 ATOM 173 CB VAL 2 375 157.365 153.816 139.365 1.00241.16 ATOM 174 CG1 VAL 2 375 158.160 154.653 140.354 1.00241.28 ATOM 175 CG2 VAL 2 375 156.089 153.291 140.009 1.00232.70 ATOM 176 N ASN 2 376 158.479 156.541 137.715 1.00249.19 ATOM 177 CA ASN 2 376 159.483 157.302 136.977 1.00250.56 ATOM 178 C ASN 2 376 159.946 158.610 137.613 1.00249.12 ATOM 179 O ASN 2 376 159.661 158.910 138.772 1.00246.14 ATOM 180 CB ASN 2 376 158.948 157.640 135.584 1.00251.68 ATOM 181 CG ASN 2 376 158.982 156.464 134.642 1.00250.42 ATOM 182 OD1 ASN 2 376 158.002 156.185 133.953 1.00246.06 ATOM 183 ND2 ASN 2 376 160.111 155.767 134.601 1.00249.17 ATOM 184 N GLY 2 377 160.685 159.361 136.803 1.00251.59 ATOM 185 CA GLY 2 377 160.944 160.781 136.966 1.00251.39 ATOM 186 C GLY 2 377 162.280 161.242 137.522 1.00252.59 ATOM 187 O GLY 2 377 162.837 160.661 138.454 1.00255.55 ATOM 188 N GLU 2 378 162.777 162.321 136.918 1.00248.94 ATOM 189 CA GLU 2 378 164.030 162.972 137.294 1.00251.71 ATOM 190 C GLU 2 378 163.927 164.500 137.300 1.00238.18 ATOM 191 O GLU 2 378 163.972 165.153 138.342 1.00234.46 ATOM 192 CB GLU 2 378 165.142 162.533 136.338 1.00263.74 ATOM 193 CG GLU 2 378 166.434 163.332 136.425 1.00267.44 ATOM 194 CD GLU 2 378 167.360 162.829 137.508 1.00277.98 ATOM 195 OE1 GLU 2 378 166.939 161.956 138.295 1.00276.02 ATOM 196 OE2 GLU 2 378 168.514 163.303 137.566 1.00291.66 ATOM 197 N LYS 2 379 163.778 165.041 136.093 1.00232.53 ATOM 198 CA LYS 2 379 163.885 166.468 135.802 1.00225.81 ATOM 199 C LYS 2 379 162.513 167.127 135.912 1.00211.71 ATOM 200 O LYS 2 379 162.313 168.271 135.496 1.00206.11 ATOM 201 CB LYS 2 379 164.515 166.685 134.420 1.00229.65 ATOM 202 CG LYS 2 379 164.925 168.122 134.109 1.00233.06 ATOM 203 CD LYS 2 379 166.002 168.182 133.043 1.00240.97 ATOM 204 CE LYS 2 379 167.356 167.825 133.628 1.00238.77 ATOM 205 NZ LYS 2 379 167.708 168.736 134.754 1.00238.13 ATOM 206 N THR 2 380 161.572 166.371 136.469 1.00210.92 ATOM 207 CA THR 2 380 160.176 166.767 136.578 1.00199.75 ATOM 208 C THR 2 380 160.048 168.197 137.070 1.00180.45 ATOM 209 O THR 2 380 160.775 168.619 137.969 1.00179.79 ATOM 210 CB THR 2 380 159.424 165.849 137.559 1.00200.18 ATOM 211 OG1 THR 2 380 159.783 166.186 138.904 1.00189.33 ATOM 212 CG2 THR 2 380 159.767 164.393 137.299 1.00209.79 ATOM 213 N VAL 2 381 159.122 168.948 136.487 1.00176.97 ATOM 214 CA VAL 2 381 159.060 170.363 136.790 1.00159.18 ATOM 215 C VAL 2 381 158.180 170.517 138.010 1.00154.22 ATOM 216 O VAL 2 381 156.970 170.377 137.935 1.00166.80 ATOM 217 CB VAL 2 381 158.477 171.181 135.620 1.00159.74 ATOM 218 CG1 VAL 2 381 158.306 172.637 136.019 1.00163.54 ATOM 219 CG2 VAL 2 381 159.353 171.053 134.379 1.00154.08 ATOM 220 N TYR 2 382 158.805 170.830 139.136 1.00152.11 ATOM 221 CA TYR 2 382 158.095 170.949 140.400 1.00151.25 ATOM 222 C TYR 2 382 157.390 172.299 140.477 1.00155.40 ATOM 223 O TYR 2 382 157.766 173.242 139.779 1.00162.31 ATOM 224 CB TYR 2 382 159.064 170.751 141.572 1.00149.34 ATOM 225 CG TYR 2 382 159.432 169.297 141.822 1.00154.32 ATOM 226 CD1 TYR 2 382 158.480 168.301 141.721 1.00161.96 ATOM 227 CD2 TYR 2 382 160.730 168.925 142.156 1.00157.23 ATOM 228 CE1 TYR 2 382 158.795 166.972 141.947 1.00162.55 ATOM 229 CE2 TYR 2 382 161.058 167.592 142.384 1.00158.02 ATOM 230 CZ TYR 2 382 160.082 166.621 142.277 1.00156.39 ATOM 231 OH TYR 2 382 160.383 165.296 142.499 1.00156.98 ATOM 232 N ARG 2 383 156.355 172.383 141.307 1.00154.48 ATOM 233 CA ARG 2 383 155.581 173.615 141.475 1.00155.08 ATOM 234 C ARG 2 383 155.169 173.665 142.938 1.00149.43 ATOM 235 O ARG 2 383 155.275 172.666 143.606 1.00148.13 ATOM 236 CB ARG 2 383 154.366 173.621 140.550 1.00161.06 ATOM 237 CG ARG 2 383 153.478 174.843 140.661 1.00186.88 ATOM 238 CD ARG 2 383 152.430 174.811 139.589 1.00178.55 ATOM 239 NE ARG 2 383 153.037 174.468 138.311 1.00177.33 ATOM 240 CZ ARG 2 383 152.352 174.147 137.221 1.00189.59 ATOM 241 NH1 ARG 2 383 152.994 173.849 136.101 1.00171.47 ATOM 242 NH2 ARG 2 383 151.028 174.120 137.255 1.00221.79 TER