HEADER SPLICING 31-DEC-69 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 9; COMPND 2 MOLECULE: U1 small nuclear ribonucleoprotein 70 kDa; COMPND 3 CHAIN: K, 6, 7, 8; COMPND 4 FRAGMENT: residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS DBREF 3CW1 7 401 616 UNP P08621 RU17_HUMAN 1 216 SEQRES 1 7 78 LYS THR LEU PHE VAL ALA ARG VAL ASN TYR ASP THR THR SEQRES 2 7 78 GLU SER LYS LEU ARG ARG GLU PHE GLU VAL TYR GLY PRO SEQRES 3 7 78 ILE LYS ARG ILE HIS MET VAL TYR SER LYS ARG SER GLY SEQRES 4 7 78 LYS PRO ARG GLY TYR ALA PHE ILE GLU TYR GLU HIS GLU SEQRES 5 7 78 ARG ASP MET HIS SER ALA TYR LYS HIS ALA ASP GLY LYS SEQRES 6 7 78 LYS ILE ASP GLY ARG ARG VAL LEU VAL ASP VAL GLU ARG ATOM 1 CA LYS 7 503 163.542 -12.358 120.730 1.00231.61 ATOM 2 CA THR 7 504 160.398 -11.710 118.826 1.00231.61 ATOM 3 CA LEU 7 505 158.981 -8.763 116.970 1.00231.61 ATOM 4 CA PHE 7 506 155.362 -7.854 116.492 1.00231.61 ATOM 5 CA VAL 7 507 154.435 -7.080 112.904 1.00231.61 ATOM 6 CA ALA 7 508 151.219 -5.367 111.954 1.00231.61 ATOM 7 CA ARG 7 509 149.296 -4.209 108.913 1.00231.61 ATOM 8 CA VAL 7 510 150.141 -7.266 106.888 1.00231.61 ATOM 9 CA ASN 7 511 148.064 -7.881 103.816 1.00231.61 ATOM 10 CA TYR 7 512 145.719 -10.827 103.915 1.00231.61 ATOM 11 CA ASP 7 513 147.343 -11.969 100.703 1.00231.61 ATOM 12 CA THR 7 514 150.667 -12.143 102.437 1.00231.61 ATOM 13 CA THR 7 515 151.845 -15.616 103.237 1.00231.61 ATOM 14 CA GLU 7 516 154.387 -16.945 105.652 1.00231.61 ATOM 15 CA SER 7 517 156.780 -17.286 102.771 1.00231.61 ATOM 16 CA LYS 7 518 156.332 -13.609 102.011 1.00231.61 ATOM 17 CA LEU 7 519 157.282 -12.573 105.509 1.00231.61 ATOM 18 CA ARG 7 520 160.179 -14.972 105.607 1.00231.61 ATOM 19 CA ARG 7 521 161.560 -13.529 102.435 1.00231.61 ATOM 20 CA GLU 7 522 161.530 -9.994 103.732 1.00231.61 ATOM 21 CA PHE 7 523 162.730 -10.773 107.257 1.00231.61 ATOM 22 CA GLU 7 524 165.321 -13.400 106.431 1.00231.61 ATOM 23 CA VAL 7 525 167.844 -10.897 105.139 1.00231.61 ATOM 24 CA TYR 7 526 168.164 -9.436 108.635 1.00231.61 ATOM 25 CA GLY 7 527 169.021 -12.744 110.257 1.00231.61 ATOM 26 CA PRO 7 528 168.041 -16.305 110.849 1.00231.61 ATOM 27 CA ILE 7 529 164.393 -16.675 111.651 1.00231.61 ATOM 28 CA LYS 7 530 163.674 -19.165 114.356 1.00231.61 ATOM 29 CA ARG 7 531 159.946 -19.119 113.843 1.00231.61 ATOM 30 CA ILE 7 532 157.129 -17.115 112.348 1.00231.61 ATOM 31 CA HIS 7 533 153.552 -17.090 113.487 1.00231.61 ATOM 32 CA MET 7 534 150.952 -15.767 111.124 1.00231.61 ATOM 33 CA VAL 7 535 147.702 -15.743 113.017 1.00231.61 ATOM 34 CA TYR 7 536 144.519 -16.204 111.097 1.00231.61 ATOM 35 CA SER 7 537 141.129 -15.103 112.239 1.00231.61 ATOM 36 CA LYS 7 538 139.391 -18.233 113.335 1.00231.61 ATOM 37 CA ARG 7 539 136.011 -17.075 112.181 1.00231.61 ATOM 38 CA SER 7 540 137.098 -15.330 109.017 1.00231.61 ATOM 39 CA GLY 7 541 139.827 -17.760 108.093 1.00231.61 ATOM 40 CA LYS 7 542 141.856 -14.896 106.711 1.00231.61 ATOM 41 CA PRO 7 543 145.010 -13.572 108.182 1.00231.61 ATOM 42 CA ARG 7 544 144.390 -11.237 111.059 1.00231.61 ATOM 43 CA GLY 7 545 146.926 -8.821 109.713 1.00231.61 ATOM 44 CA TYR 7 546 149.631 -9.325 112.280 1.00231.61 ATOM 45 CA ALA 7 547 152.440 -11.787 112.833 1.00231.61 ATOM 46 CA PHE 7 548 155.265 -12.590 115.195 1.00231.61 ATOM 47 CA ILE 7 549 158.764 -13.080 113.919 1.00231.61 ATOM 48 CA GLU 7 550 161.347 -14.585 116.200 1.00231.61 ATOM 49 CA TYR 7 551 165.049 -14.056 115.743 1.00231.61 ATOM 50 CA GLU 7 552 167.878 -15.979 117.293 1.00231.61 ATOM 51 CA HIS 7 553 169.788 -12.900 118.332 1.00231.61 ATOM 52 CA GLU 7 554 168.763 -9.510 119.641 1.00231.61 ATOM 53 CA ARG 7 555 170.961 -7.690 117.186 1.00231.61 ATOM 54 CA ASP 7 556 169.214 -9.368 114.309 1.00231.61 ATOM 55 CA MET 7 557 165.840 -8.325 115.622 1.00231.61 ATOM 56 CA HIS 7 558 166.912 -4.760 116.084 1.00231.61 ATOM 57 CA SER 7 559 168.318 -4.559 112.616 1.00231.61 ATOM 58 CA ALA 7 560 165.106 -5.877 111.153 1.00231.61 ATOM 59 CA TYR 7 561 163.010 -3.568 113.265 1.00231.61 ATOM 60 CA LYS 7 562 164.831 -0.480 112.242 1.00231.61 ATOM 61 CA HIS 7 563 164.888 -1.381 108.575 1.00231.61 ATOM 62 CA ALA 7 564 161.499 -3.096 108.248 1.00231.61 ATOM 63 CA ASP 7 565 159.408 -0.670 110.208 1.00231.61 ATOM 64 CA GLY 7 566 157.771 1.537 107.639 1.00231.61 ATOM 65 CA LYS 7 567 158.555 -0.839 104.797 1.00231.61 ATOM 66 CA LYS 7 568 155.975 -2.061 102.362 1.00231.61 ATOM 67 CA ILE 7 569 154.831 -5.589 101.673 1.00231.61 ATOM 68 CA ASP 7 570 152.285 -6.012 98.926 1.00231.61 ATOM 69 CA GLY 7 571 152.108 -2.253 98.667 1.00231.61 ATOM 70 CA ARG 7 572 151.019 -1.887 102.249 1.00231.61 ATOM 71 CA ARG 7 573 153.064 -0.284 104.943 1.00231.61 ATOM 72 CA VAL 7 574 153.864 -2.576 107.793 1.00231.61 ATOM 73 CA LEU 7 575 154.854 -1.613 111.280 1.00231.61 ATOM 74 CA VAL 7 576 157.367 -3.547 113.301 1.00231.61 ATOM 75 CA ASP 7 577 157.666 -3.238 117.057 1.00231.61 ATOM 76 CA VAL 7 578 159.116 -5.230 119.892 1.00231.61 ATOM 77 CA GLU 7 579 156.574 -7.789 120.926 1.00231.61 ATOM 78 CA ARG 7 580 157.659 -7.601 124.503 1.00231.61 TER