HEADER SPLICING 21-APR-08 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 3; COMPND 2 MOLECULE: Small nuclear ribonucleoprotein-associated proteins B and COMPND 3 CHAIN: A, H, I, J; COMPND 4 FRAGMENT: residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS 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 PHE J 48 REMARK 465 ARG J 49 REMARK 465 LYS J 50 REMARK 465 ILE J 51 REMARK 465 LYS J 52 REMARK 465 PRO J 53 REMARK 465 LYS J 54 REMARK 465 ASN J 55 REMARK 465 SER J 56 REMARK 465 LYS J 57 REMARK 465 GLN J 58 REMARK 465 ALA J 59 REMARK 465 GLU J 60 REMARK 465 ARG J 61 REMARK 465 GLU J 62 REMARK 465 GLU J 63 REMARK 465 LYS J 64 DBREF 3CW1 J 601 774 UNP P14678 RSMB_HUMAN 1 174 SEQRES 1 J 80 SER LYS MET LEU GLN HIS ILE ASP TYR ARG MET ARG CYS SEQRES 2 J 80 ILE LEU GLN ASP GLY ARG ILE PHE ILE GLY THR PHE LYS SEQRES 3 J 80 ALA PHE ASP LYS HIS MET ASN LEU ILE LEU CYS ASP CYS SEQRES 4 J 80 ASP GLU PHE ARG LYS ILE LYS PRO LYS ASN SER LYS GLN SEQRES 5 J 80 ALA GLU ARG GLU GLU LYS ARG VAL LEU GLY LEU VAL LEU SEQRES 6 J 80 LEU ARG GLY GLU ASN LEU VAL SER MET THR VAL GLU GLY SEQRES 7 J 80 PRO PRO ATOM 1 CA SER J 607 72.003 -8.471 119.312 1.00231.61 ATOM 2 CA LYS J 608 75.561 -7.472 120.099 1.00231.61 ATOM 3 CA MET J 609 76.514 -10.561 122.084 1.00231.61 ATOM 4 CA LEU J 610 77.602 -12.268 119.240 1.00231.61 ATOM 5 CA GLN J 611 81.120 -11.015 119.882 1.00231.61 ATOM 6 CA HIS J 612 82.109 -14.296 121.606 1.00231.61 ATOM 7 CA ILE J 613 80.975 -16.603 118.711 1.00231.61 ATOM 8 CA ASP J 614 83.736 -18.988 117.441 1.00231.61 ATOM 9 CA TYR J 615 85.876 -18.119 120.423 1.00231.61 ATOM 10 CA ARG J 616 88.150 -20.437 122.330 1.00231.61 ATOM 11 CA MET J 617 86.391 -19.751 125.579 1.00231.61 ATOM 12 CA ARG J 618 86.055 -21.064 128.977 1.00231.61 ATOM 13 CA CYS J 619 82.640 -22.026 130.363 1.00231.61 ATOM 14 CA ILE J 620 82.133 -22.557 134.061 1.00231.61 ATOM 15 CA LEU J 621 79.206 -24.520 135.526 1.00231.61 ATOM 16 CA GLN J 622 78.458 -24.149 139.093 1.00231.61 ATOM 17 CA ASP J 623 79.778 -27.389 140.117 1.00231.61 ATOM 18 CA GLY J 624 83.030 -25.613 139.409 1.00231.61 ATOM 19 CA ARG J 625 83.682 -27.766 136.319 1.00231.61 ATOM 20 CA ILE J 626 85.287 -25.646 133.604 1.00231.61 ATOM 21 CA PHE J 627 84.344 -26.378 130.031 1.00231.61 ATOM 22 CA ILE J 628 86.874 -25.092 127.504 1.00231.61 ATOM 23 CA GLY J 629 85.888 -25.167 123.858 1.00231.61 ATOM 24 CA THR J 630 85.340 -23.447 120.568 1.00231.61 ATOM 25 CA PHE J 631 82.085 -21.954 121.682 1.00231.61 ATOM 26 CA LYS J 632 80.015 -22.459 118.559 1.00231.61 ATOM 27 CA ALA J 633 76.427 -21.909 119.674 1.00231.61 ATOM 28 CA PHE J 634 74.370 -20.329 122.473 1.00231.61 ATOM 29 CA ASP J 635 70.595 -20.189 122.864 1.00231.61 ATOM 30 CA LYS J 636 68.555 -17.711 124.922 1.00231.61 ATOM 31 CA HIS J 637 68.212 -20.036 127.914 1.00231.61 ATOM 32 CA MET J 638 71.983 -20.045 127.549 1.00231.61 ATOM 33 CA ASN J 639 72.444 -23.595 126.426 1.00231.61 ATOM 34 CA LEU J 640 75.895 -23.766 124.769 1.00231.61 ATOM 35 CA ILE J 641 77.268 -25.888 121.949 1.00231.61 ATOM 36 CA LEU J 642 81.047 -26.038 122.497 1.00231.61 ATOM 37 CA CYS J 643 83.463 -27.711 120.072 1.00231.61 ATOM 38 CA ASP J 644 86.355 -30.027 120.887 1.00231.61 ATOM 39 CA CYS J 645 85.334 -29.734 124.524 1.00231.61 ATOM 40 CA ASP J 646 87.932 -30.278 127.347 1.00231.61 ATOM 41 CA GLU J 647 86.854 -30.525 131.014 1.00231.61 ATOM 42 CA ARG J 665 88.461 -35.082 129.293 1.00231.61 ATOM 43 CA VAL J 666 87.810 -34.685 125.579 1.00231.61 ATOM 44 CA LEU J 667 84.272 -35.032 124.273 1.00231.61 ATOM 45 CA GLY J 668 83.860 -34.555 120.432 1.00231.61 ATOM 46 CA LEU J 669 80.718 -32.411 119.999 1.00231.61 ATOM 47 CA VAL J 670 78.816 -30.998 122.969 1.00231.61 ATOM 48 CA LEU J 671 75.745 -29.071 124.260 1.00231.61 ATOM 49 CA LEU J 672 76.353 -27.804 127.728 1.00231.61 ATOM 50 CA ARG J 673 73.450 -26.249 129.726 1.00231.61 ATOM 51 CA GLY J 674 72.539 -22.642 130.219 1.00231.61 ATOM 52 CA GLU J 675 70.630 -22.859 133.556 1.00231.61 ATOM 53 CA ASN J 676 73.813 -23.897 135.479 1.00231.61 ATOM 54 CA LEU J 677 76.613 -21.850 134.132 1.00231.61 ATOM 55 CA VAL J 678 78.578 -19.073 135.779 1.00231.61 ATOM 56 CA SER J 679 81.050 -17.525 133.348 1.00231.61 ATOM 57 CA MET J 680 82.494 -17.712 129.853 1.00231.61 ATOM 58 CA THR J 681 85.946 -16.301 129.243 1.00231.61 ATOM 59 CA VAL J 682 87.949 -15.628 126.159 1.00231.61 ATOM 60 CA GLU J 683 90.679 -18.123 125.995 1.00231.61 ATOM 61 CA GLY J 684 91.820 -17.436 122.553 1.00231.61 ATOM 62 CA PRO J 685 90.488 -16.702 119.143 1.00231.61 ATOM 63 CA PRO J 686 90.431 -19.529 116.516 1.00231.61 TER