HEADER SPLICING 21-APR-08 3CW1 TITLE Crystal Structure of Human Spliceosomal U1 snRNP COMPND MOL_ID: 6; COMPND 2 MOLECULE: Small nuclear ribonucleoprotein F; COMPND 3 CHAIN: F, Z, 1, 2; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.49 ANGSTORMS DBREF 3CW1 1 401 486 UNP P62306 RUXF_HUMAN 1 86 SEQRES 1 1 75 PRO LYS PRO PHE LEU ASN GLY LEU THR GLY LYS PRO VAL SEQRES 2 1 75 MET VAL LYS LEU LYS TRP GLY MET GLU TYR LYS GLY TYR SEQRES 3 1 75 LEU VAL SER VAL ASP GLY TYR MET ASN MET GLN LEU ALA SEQRES 4 1 75 ASN THR GLU GLU TYR ILE ASP GLY ALA LEU SER GLY HIS SEQRES 5 1 75 LEU GLY GLU VAL LEU ILE ARG CYS ASN ASN VAL LEU TYR SEQRES 6 1 75 ILE ARG GLY VAL GLU GLU GLU GLU GLU ASP ATOM 1 CA PRO 1 407 143.716 56.135 145.172 1.00231.61 ATOM 2 CA LYS 1 408 142.387 52.693 144.128 1.00231.61 ATOM 3 CA PRO 1 409 145.950 51.640 143.467 1.00231.61 ATOM 4 CA PHE 1 410 146.532 51.655 147.207 1.00231.61 ATOM 5 CA LEU 1 411 143.962 48.835 147.358 1.00231.61 ATOM 6 CA ASN 1 412 146.605 46.085 147.068 1.00231.61 ATOM 7 CA GLY 1 413 148.013 47.375 150.349 1.00231.61 ATOM 8 CA LEU 1 414 144.738 48.363 151.988 1.00231.61 ATOM 9 CA THR 1 415 143.334 44.910 151.400 1.00231.61 ATOM 10 CA GLY 1 416 143.614 42.666 154.410 1.00231.61 ATOM 11 CA LYS 1 417 143.362 45.664 156.740 1.00231.61 ATOM 12 CA PRO 1 418 141.167 46.810 159.652 1.00231.61 ATOM 13 CA VAL 1 419 139.198 49.915 158.755 1.00231.61 ATOM 14 CA MET 1 420 135.905 51.430 159.521 1.00231.61 ATOM 15 CA VAL 1 421 133.625 51.642 156.593 1.00231.61 ATOM 16 CA LYS 1 422 130.831 54.064 156.580 1.00231.61 ATOM 17 CA LEU 1 423 127.396 53.480 155.001 1.00231.61 ATOM 18 CA LYS 1 424 125.019 55.632 152.984 1.00231.61 ATOM 19 CA TRP 1 425 122.492 54.354 155.404 1.00231.61 ATOM 20 CA GLY 1 426 124.434 56.164 158.067 1.00231.61 ATOM 21 CA MET 1 427 125.305 52.879 159.691 1.00231.61 ATOM 22 CA GLU 1 428 128.975 51.842 159.731 1.00231.61 ATOM 23 CA TYR 1 429 130.806 48.469 159.461 1.00231.61 ATOM 24 CA LYS 1 430 134.422 47.908 160.676 1.00231.61 ATOM 25 CA GLY 1 431 136.620 44.868 160.213 1.00231.61 ATOM 26 CA TYR 1 432 139.528 43.194 158.541 1.00231.61 ATOM 27 CA LEU 1 433 139.380 43.497 154.757 1.00231.61 ATOM 28 CA VAL 1 434 139.614 40.037 153.192 1.00231.61 ATOM 29 CA SER 1 435 138.494 40.726 149.625 1.00231.61 ATOM 30 CA VAL 1 436 137.132 43.105 147.003 1.00231.61 ATOM 31 CA ASP 1 437 135.578 43.090 143.545 1.00231.61 ATOM 32 CA GLY 1 438 134.838 45.309 140.557 1.00231.61 ATOM 33 CA TYR 1 439 131.678 46.751 142.131 1.00231.61 ATOM 34 CA MET 1 440 133.698 47.849 145.247 1.00231.61 ATOM 35 CA ASN 1 441 131.685 45.121 146.956 1.00231.61 ATOM 36 CA MET 1 442 134.110 44.363 149.781 1.00231.61 ATOM 37 CA GLN 1 443 134.342 41.303 151.998 1.00231.61 ATOM 38 CA LEU 1 444 135.225 41.299 155.706 1.00231.61 ATOM 39 CA ALA 1 445 136.100 38.843 158.451 1.00231.61 ATOM 40 CA ASN 1 446 135.970 38.988 162.259 1.00231.61 ATOM 41 CA THR 1 447 134.228 42.357 162.286 1.00231.61 ATOM 42 CA GLU 1 448 132.565 44.936 164.599 1.00231.61 ATOM 43 CA GLU 1 449 129.818 47.096 162.967 1.00231.61 ATOM 44 CA TYR 1 450 129.336 50.460 164.734 1.00231.61 ATOM 45 CA ILE 1 451 126.109 52.435 164.036 1.00231.61 ATOM 46 CA ASP 1 452 125.448 55.941 165.538 1.00231.61 ATOM 47 CA GLY 1 453 128.119 55.154 168.198 1.00231.61 ATOM 48 CA ALA 1 454 126.310 51.961 169.163 1.00231.61 ATOM 49 CA LEU 1 455 127.883 48.576 169.064 1.00231.61 ATOM 50 CA SER 1 456 124.881 46.911 167.507 1.00231.61 ATOM 51 CA GLY 1 457 126.729 43.617 166.907 1.00231.61 ATOM 52 CA HIS 1 458 129.751 41.649 165.663 1.00231.61 ATOM 53 CA LEU 1 459 129.863 38.683 163.339 1.00231.61 ATOM 54 CA GLY 1 460 132.645 36.549 162.014 1.00231.61 ATOM 55 CA GLU 1 461 132.117 37.343 158.327 1.00231.61 ATOM 56 CA VAL 1 462 130.281 39.948 156.161 1.00231.61 ATOM 57 CA LEU 1 463 129.454 40.650 152.497 1.00231.61 ATOM 58 CA ILE 1 464 128.256 44.204 152.024 1.00231.61 ATOM 59 CA ARG 1 465 126.578 45.388 148.874 1.00231.61 ATOM 60 CA CYS 1 466 128.687 48.300 147.797 1.00231.61 ATOM 61 CA ASN 1 467 125.679 50.347 146.744 1.00231.61 ATOM 62 CA ASN 1 468 125.576 50.948 150.475 1.00231.61 ATOM 63 CA VAL 1 469 129.293 51.656 150.990 1.00231.61 ATOM 64 CA LEU 1 470 130.156 55.353 150.926 1.00231.61 ATOM 65 CA TYR 1 471 133.868 55.385 151.655 1.00231.61 ATOM 66 CA ILE 1 472 136.604 53.722 153.668 1.00231.61 ATOM 67 CA ARG 1 473 138.898 54.912 156.446 1.00231.61 ATOM 68 CA GLY 1 474 142.024 53.572 157.993 1.00231.61 ATOM 69 CA VAL 1 475 141.890 53.259 161.616 1.00231.61 ATOM 70 CA GLU 1 476 143.058 54.054 165.000 1.00231.61 ATOM 71 CA GLU 1 477 142.337 52.137 168.263 1.00231.61 ATOM 72 CA GLU 1 478 145.456 53.412 170.375 1.00231.61 ATOM 73 CA GLU 1 479 144.835 52.527 173.983 1.00231.61 ATOM 74 CA GLU 1 480 145.452 48.865 173.032 1.00231.61 ATOM 75 CA ASP 1 481 148.848 49.994 171.809 1.00231.61 TER