HEADER STRUCTURAL PROTEIN 15-JUL-10 2XKX TITLE Single particle analysis of PSD-95 in negative stain COMPND MOL_ID: 1; COMPND 2 MOLECULE: DISKS LARGE HOMOLOG 4; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA SOLUTION SCATTERING DBREF 2XKX A 1 721 UNP P31016 DLG4_RAT 1 724 SEQRES 1 A 199 VAL THR GLN MET GLU VAL HIS TYR ALA ARG PRO ILE ILE SEQRES 2 A 199 ILE LEU GLY PRO THR LYS ASP ARG ALA ASN ASP ASP LEU SEQRES 3 A 199 LEU SER GLU PHE PRO ASP LYS PHE GLY SER CYS VAL PRO SEQRES 4 A 199 HIS THR THR ARG PRO LYS ARG GLU TYR GLU ILE ASP GLY SEQRES 5 A 199 ARG ASP TYR HIS PHE VAL SER SER ARG GLU LYS MET GLU SEQRES 6 A 199 LYS ASP ILE ARG ALA HIS LYS PHE ILE GLU ALA GLY GLN SEQRES 7 A 199 TYR ASN SER HIS LEU TYR GLY THR SER VAL GLN SER VAL SEQRES 8 A 199 ARG GLU VAL ALA GLU GLN GLY LYS HIS CYS ILE LEU ASP SEQRES 9 A 199 VAL SER ALA ASN ALA VAL ARG ARG LEU GLN ALA ALA HIS SEQRES 10 A 199 LEU HIS PRO ILE ALA ILE PHE ILE ARG PRO ARG SER LEU SEQRES 11 A 199 GLU ASN VAL LEU GLU ILE ASN LYS ARG ILE THR GLU GLU SEQRES 12 A 199 GLN ALA ARG LYS ALA PHE ASP ARG ALA THR LYS LEU GLU SEQRES 13 A 199 GLN GLU PHE THR GLU CYS PHE SER ALA ILE VAL GLU GLY SEQRES 14 A 199 ASP SER PHE GLU GLU ILE TYR HIS LYS VAL LYS ARG VAL SEQRES 15 A 199 ILE GLU ASP LEU SER GLY PRO TYR ILE TRP VAL PRO ALA SEQRES 16 A 199 ARG GLU ARG LEU ATOM 1 CA VAL A 523 13.625 -7.838 22.526 1.00 20.00 ATOM 2 CA THR A 524 15.179 -10.029 25.179 1.00 20.00 ATOM 3 CA GLN A 525 16.117 -9.450 28.802 1.00 20.00 ATOM 4 CA MET A 526 19.768 -9.555 29.804 1.00 20.00 ATOM 5 CA GLU A 527 21.789 -8.718 32.892 1.00 20.00 ATOM 6 CA VAL A 528 24.344 -5.925 32.708 1.00 20.00 ATOM 7 CA HIS A 529 27.190 -5.187 35.113 1.00 20.00 ATOM 8 CA TYR A 530 27.956 -1.663 33.858 1.00 20.00 ATOM 9 CA ALA A 531 26.150 1.659 34.214 1.00 20.00 ATOM 10 CA ARG A 532 24.330 2.433 30.971 1.00 20.00 ATOM 11 CA PRO A 533 25.524 5.536 29.138 1.00 20.00 ATOM 12 CA ILE A 534 22.907 8.254 28.737 1.00 20.00 ATOM 13 CA ILE A 535 21.904 10.160 25.604 1.00 20.00 ATOM 14 CA ILE A 536 19.292 12.875 26.119 1.00 20.00 ATOM 15 CA LEU A 537 17.886 14.384 22.909 1.00 20.00 ATOM 16 CA GLY A 538 15.508 17.187 21.972 1.00 20.00 ATOM 17 CA PRO A 539 14.936 20.707 23.382 1.00 20.00 ATOM 18 CA THR A 540 16.447 21.439 26.834 1.00 20.00 ATOM 19 CA LYS A 541 18.715 18.393 26.652 1.00 20.00 ATOM 20 CA ASP A 542 21.702 20.558 27.679 1.00 20.00 ATOM 21 CA ARG A 543 19.970 21.756 30.835 1.00 20.00 ATOM 22 CA ALA A 544 18.934 18.204 31.685 1.00 20.00 ATOM 23 CA ASN A 545 22.522 17.029 31.164 1.00 20.00 ATOM 24 CA ASP A 546 23.986 19.814 33.315 1.00 20.00 ATOM 25 CA ASP A 547 21.445 19.321 36.091 1.00 20.00 ATOM 26 CA LEU A 548 21.950 15.555 36.316 1.00 20.00 ATOM 27 CA LEU A 549 25.739 16.015 36.381 1.00 20.00 ATOM 28 CA SER A 550 25.465 18.703 39.041 1.00 20.00 ATOM 29 CA GLU A 551 22.745 17.101 41.163 1.00 20.00 ATOM 30 CA PHE A 552 24.097 13.527 41.293 1.00 20.00 ATOM 31 CA PRO A 553 27.919 13.687 40.925 1.00 20.00 ATOM 32 CA ASP A 554 28.404 10.115 42.168 1.00 20.00 ATOM 33 CA LYS A 555 25.906 8.734 39.641 1.00 20.00 ATOM 34 CA PHE A 556 26.674 10.708 36.483 1.00 20.00 ATOM 35 CA GLY A 557 29.825 11.853 34.751 1.00 20.00 ATOM 36 CA SER A 558 31.238 12.779 31.346 1.00 20.00 ATOM 37 CA CYS A 559 33.943 10.952 29.412 1.00 20.00 ATOM 38 CA VAL A 560 37.244 12.383 28.158 1.00 20.00 ATOM 39 CA PRO A 561 37.141 13.234 24.427 1.00 20.00 ATOM 40 CA HIS A 562 40.020 12.947 21.955 1.00 20.00 ATOM 41 CA THR A 563 41.315 15.797 19.808 1.00 20.00 ATOM 42 CA THR A 564 44.166 16.381 17.360 1.00 20.00 ATOM 43 CA ARG A 565 44.303 20.017 18.434 1.00 20.00 ATOM 44 CA PRO A 566 47.619 20.796 20.146 1.00 20.00 ATOM 45 CA LYS A 567 47.483 20.866 23.946 1.00 20.00 ATOM 46 CA ARG A 568 47.331 24.370 25.380 1.00 20.00 ATOM 47 CA GLU A 569 49.443 25.539 28.321 1.00 20.00 ATOM 48 CA TYR A 570 46.603 25.337 30.860 1.00 20.00 ATOM 49 CA GLU A 571 45.214 22.003 29.646 1.00 20.00 ATOM 50 CA ILE A 572 45.959 18.538 31.023 1.00 20.00 ATOM 51 CA ASP A 573 46.362 15.498 28.766 1.00 20.00 ATOM 52 CA GLY A 574 43.974 12.775 29.900 1.00 20.00 ATOM 53 CA ARG A 575 41.650 15.205 31.688 1.00 20.00 ATOM 54 CA ASP A 576 40.590 18.043 29.378 1.00 20.00 ATOM 55 CA TYR A 577 41.194 15.851 26.321 1.00 20.00 ATOM 56 CA HIS A 578 43.249 12.881 25.227 1.00 20.00 ATOM 57 CA PHE A 579 45.522 14.807 22.892 1.00 20.00 ATOM 58 CA VAL A 580 46.448 12.820 19.792 1.00 20.00 ATOM 59 CA SER A 581 49.770 13.822 18.237 1.00 20.00 ATOM 60 CA SER A 582 49.039 12.170 14.894 1.00 20.00 ATOM 61 CA ARG A 583 45.950 13.307 13.020 1.00 20.00 ATOM 62 CA GLU A 584 46.609 10.453 10.614 1.00 20.00 ATOM 63 CA LYS A 585 46.169 7.923 13.413 1.00 20.00 ATOM 64 CA MET A 586 42.891 9.404 14.621 1.00 20.00 ATOM 65 CA GLU A 587 41.510 9.450 11.087 1.00 20.00 ATOM 66 CA LYS A 588 42.417 5.759 10.899 1.00 20.00 ATOM 67 CA ASP A 589 40.827 5.060 14.282 1.00 20.00 ATOM 68 CA ILE A 590 37.677 6.847 13.130 1.00 20.00 ATOM 69 CA ARG A 591 37.529 4.767 9.937 1.00 20.00 ATOM 70 CA ALA A 592 38.021 1.723 12.168 1.00 20.00 ATOM 71 CA HIS A 593 34.902 2.949 14.013 1.00 20.00 ATOM 72 CA LYS A 594 36.747 3.425 17.327 1.00 20.00 ATOM 73 CA PHE A 595 34.620 6.497 18.083 1.00 20.00 ATOM 74 CA ILE A 596 30.871 6.484 18.711 1.00 20.00 ATOM 75 CA GLU A 597 30.928 9.994 17.274 1.00 20.00 ATOM 76 CA ALA A 598 33.493 12.390 15.822 1.00 20.00 ATOM 77 CA GLY A 599 33.779 15.598 13.839 1.00 20.00 ATOM 78 CA GLN A 600 35.971 18.494 12.791 1.00 20.00 ATOM 79 CA TYR A 601 36.180 21.977 14.283 1.00 20.00 ATOM 80 CA ASN A 602 38.658 24.754 13.460 1.00 20.00 ATOM 81 CA SER A 603 40.468 22.259 11.231 1.00 20.00 ATOM 82 CA HIS A 604 41.041 19.817 14.093 1.00 20.00 ATOM 83 CA LEU A 605 39.409 16.459 14.821 1.00 20.00 ATOM 84 CA TYR A 606 37.391 15.705 17.961 1.00 20.00 ATOM 85 CA GLY A 607 35.665 12.536 19.078 1.00 20.00 ATOM 86 CA THR A 608 34.116 10.454 21.836 1.00 20.00 ATOM 87 CA SER A 609 35.804 7.053 21.866 1.00 20.00 ATOM 88 CA VAL A 610 34.101 3.767 22.650 1.00 20.00 ATOM 89 CA GLN A 611 36.885 3.126 25.164 1.00 20.00 ATOM 90 CA SER A 612 36.407 6.451 26.990 1.00 20.00 ATOM 91 CA VAL A 613 32.699 5.716 27.413 1.00 20.00 ATOM 92 CA ARG A 614 33.420 2.156 28.532 1.00 20.00 ATOM 93 CA GLU A 615 35.824 3.327 31.236 1.00 20.00 ATOM 94 CA VAL A 616 33.109 5.448 32.833 1.00 20.00 ATOM 95 CA ALA A 617 30.477 2.732 32.376 1.00 20.00 ATOM 96 CA GLU A 618 32.548 -0.038 33.964 1.00 20.00 ATOM 97 CA GLN A 619 33.247 2.115 37.024 1.00 20.00 ATOM 98 CA GLY A 620 29.507 2.142 37.695 1.00 20.00 ATOM 99 CA LYS A 621 28.807 5.724 36.614 1.00 20.00 ATOM 100 CA HIS A 622 26.240 6.712 33.971 1.00 20.00 ATOM 101 CA CYS A 623 28.113 8.527 31.217 1.00 20.00 ATOM 102 CA ILE A 624 26.198 11.624 30.121 1.00 20.00 ATOM 103 CA LEU A 625 26.841 11.827 26.388 1.00 20.00 ATOM 104 CA ASP A 626 26.502 14.932 24.254 1.00 20.00 ATOM 105 CA VAL A 627 26.131 12.994 20.991 1.00 20.00 ATOM 106 CA SER A 628 23.438 12.484 18.341 1.00 20.00 ATOM 107 CA ALA A 629 21.033 9.549 18.132 1.00 20.00 ATOM 108 CA ASN A 630 23.422 8.167 15.487 1.00 20.00 ATOM 109 CA ALA A 631 25.641 6.933 18.347 1.00 20.00 ATOM 110 CA VAL A 632 23.085 4.461 19.698 1.00 20.00 ATOM 111 CA ARG A 633 23.809 1.728 17.150 1.00 20.00 ATOM 112 CA ARG A 634 27.568 1.907 17.740 1.00 20.00 ATOM 113 CA LEU A 635 27.121 1.791 21.513 1.00 20.00 ATOM 114 CA GLN A 636 24.827 -1.221 21.136 1.00 20.00 ATOM 115 CA ALA A 637 27.503 -2.908 19.011 1.00 20.00 ATOM 116 CA ALA A 638 30.037 -2.156 21.767 1.00 20.00 ATOM 117 CA HIS A 639 27.790 -3.822 24.339 1.00 20.00 ATOM 118 CA LEU A 640 27.260 -0.513 26.164 1.00 20.00 ATOM 119 CA HIS A 641 23.506 -0.236 25.673 1.00 20.00 ATOM 120 CA PRO A 642 22.570 3.426 26.243 1.00 20.00 ATOM 121 CA ILE A 643 19.419 4.911 27.691 1.00 20.00 ATOM 122 CA ALA A 644 18.408 7.252 24.883 1.00 20.00 ATOM 123 CA ILE A 645 15.660 9.645 25.916 1.00 20.00 ATOM 124 CA PHE A 646 13.923 11.939 23.464 1.00 20.00 ATOM 125 CA ILE A 647 12.320 15.061 24.949 1.00 20.00 ATOM 126 CA ARG A 648 9.428 15.597 22.553 1.00 20.00 ATOM 127 CA PRO A 649 7.883 19.075 22.237 1.00 20.00 ATOM 128 CA ARG A 650 4.129 18.857 21.635 1.00 20.00 ATOM 129 CA SER A 651 4.007 22.101 19.692 1.00 20.00 ATOM 130 CA LEU A 652 5.862 25.341 19.070 1.00 20.00 ATOM 131 CA GLU A 653 4.128 26.842 22.105 1.00 20.00 ATOM 132 CA ASN A 654 5.117 23.845 24.252 1.00 20.00 ATOM 133 CA VAL A 655 8.751 24.573 23.397 1.00 20.00 ATOM 134 CA LEU A 656 8.342 28.042 24.893 1.00 20.00 ATOM 135 CA GLU A 657 6.797 26.422 27.982 1.00 20.00 ATOM 136 CA ILE A 658 9.816 24.198 28.671 1.00 20.00 ATOM 137 CA ASN A 659 12.535 26.570 27.449 1.00 20.00 ATOM 138 CA LYS A 660 11.618 30.155 28.340 1.00 20.00 ATOM 139 CA ARG A 661 15.185 31.376 27.842 1.00 20.00 ATOM 140 CA ILE A 662 15.146 31.431 24.035 1.00 20.00 ATOM 141 CA THR A 663 13.556 33.605 21.361 1.00 20.00 ATOM 142 CA GLU A 664 10.435 32.421 19.534 1.00 20.00 ATOM 143 CA GLU A 665 12.574 32.438 16.391 1.00 20.00 ATOM 144 CA GLN A 666 15.016 29.793 17.612 1.00 20.00 ATOM 145 CA ALA A 667 11.994 28.058 19.144 1.00 20.00 ATOM 146 CA ARG A 668 10.713 27.445 15.623 1.00 20.00 ATOM 147 CA LYS A 669 14.041 25.868 14.681 1.00 20.00 ATOM 148 CA ALA A 670 14.058 23.746 17.837 1.00 20.00 ATOM 149 CA PHE A 671 10.562 22.421 17.123 1.00 20.00 ATOM 150 CA ASP A 672 11.446 21.602 13.510 1.00 20.00 ATOM 151 CA ARG A 673 14.750 20.006 14.452 1.00 20.00 ATOM 152 CA ALA A 674 12.817 17.901 16.973 1.00 20.00 ATOM 153 CA THR A 675 10.202 16.861 14.422 1.00 20.00 ATOM 154 CA LYS A 676 12.967 15.774 12.035 1.00 20.00 ATOM 155 CA LEU A 677 14.872 13.969 14.793 1.00 20.00 ATOM 156 CA GLU A 678 11.792 11.924 15.722 1.00 20.00 ATOM 157 CA GLN A 679 11.085 11.129 12.073 1.00 20.00 ATOM 158 CA GLU A 680 14.581 9.718 11.519 1.00 20.00 ATOM 159 CA PHE A 681 15.559 8.127 14.839 1.00 20.00 ATOM 160 CA THR A 682 12.427 6.928 16.669 1.00 20.00 ATOM 161 CA GLU A 683 13.557 3.291 16.625 1.00 20.00 ATOM 162 CA CYS A 684 16.750 4.273 18.498 1.00 20.00 ATOM 163 CA PHE A 685 14.914 5.915 21.410 1.00 20.00 ATOM 164 CA SER A 686 14.639 4.030 24.700 1.00 20.00 ATOM 165 CA ALA A 687 11.860 6.388 25.741 1.00 20.00 ATOM 166 CA ILE A 688 10.077 9.592 24.814 1.00 20.00 ATOM 167 CA VAL A 689 9.098 12.115 27.482 1.00 20.00 ATOM 168 CA GLU A 690 6.772 15.128 27.346 1.00 20.00 ATOM 169 CA GLY A 691 5.800 17.826 29.834 1.00 20.00 ATOM 170 CA ASP A 692 4.289 21.283 30.350 1.00 20.00 ATOM 171 CA SER A 693 7.478 22.512 32.014 1.00 20.00 ATOM 172 CA PHE A 694 11.163 21.681 32.237 1.00 20.00 ATOM 173 CA GLU A 695 10.560 20.635 35.844 1.00 20.00 ATOM 174 CA GLU A 696 8.112 17.980 34.607 1.00 20.00 ATOM 175 CA ILE A 697 10.539 16.836 31.900 1.00 20.00 ATOM 176 CA TYR A 698 13.463 16.628 34.338 1.00 20.00 ATOM 177 CA HIS A 699 11.350 14.578 36.744 1.00 20.00 ATOM 178 CA LYS A 700 10.387 12.152 33.966 1.00 20.00 ATOM 179 CA VAL A 701 13.980 11.881 32.720 1.00 20.00 ATOM 180 CA LYS A 702 15.112 10.847 36.178 1.00 20.00 ATOM 181 CA ARG A 703 12.320 8.246 36.370 1.00 20.00 ATOM 182 CA VAL A 704 13.137 6.761 32.959 1.00 20.00 ATOM 183 CA ILE A 705 16.794 6.404 33.938 1.00 20.00 ATOM 184 CA GLU A 706 15.752 4.734 37.199 1.00 20.00 ATOM 185 CA ASP A 707 13.432 2.340 35.333 1.00 20.00 ATOM 186 CA LEU A 708 15.969 1.333 32.671 1.00 20.00 ATOM 187 CA SER A 709 19.215 1.278 34.675 1.00 20.00 ATOM 188 CA GLY A 710 19.071 -2.448 35.418 1.00 20.00 ATOM 189 CA PRO A 711 20.548 -4.829 36.494 1.00 20.00 ATOM 190 CA TYR A 712 18.134 -6.445 34.031 1.00 20.00 ATOM 191 CA ILE A 713 17.438 -4.571 30.801 1.00 20.00 ATOM 192 CA TRP A 714 15.754 -5.220 27.462 1.00 20.00 ATOM 193 CA VAL A 715 17.876 -5.253 24.336 1.00 20.00 ATOM 194 CA PRO A 716 17.115 -6.100 20.689 1.00 20.00 ATOM 195 CA ALA A 717 16.731 -9.837 20.057 1.00 20.00 ATOM 196 CA ARG A 718 17.705 -11.907 17.031 1.00 20.00 ATOM 197 CA GLU A 719 14.170 -13.285 16.527 1.00 20.00 ATOM 198 CA ARG A 720 12.357 -11.760 13.550 1.00 20.00 ATOM 199 CA LEU A 721 8.633 -11.047 13.218 1.00 20.00 TER