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 6 201 416 UNP P08621 RU17_HUMAN 1 216 SEQRES 1 6 78 LYS THR LEU PHE VAL ALA ARG VAL ASN TYR ASP THR THR SEQRES 2 6 78 GLU SER LYS LEU ARG ARG GLU PHE GLU VAL TYR GLY PRO SEQRES 3 6 78 ILE LYS ARG ILE HIS MET VAL TYR SER LYS ARG SER GLY SEQRES 4 6 78 LYS PRO ARG GLY TYR ALA PHE ILE GLU TYR GLU HIS GLU SEQRES 5 6 78 ARG ASP MET HIS SER ALA TYR LYS HIS ALA ASP GLY LYS SEQRES 6 6 78 LYS ILE ASP GLY ARG ARG VAL LEU VAL ASP VAL GLU ARG ATOM 1 CA LYS 6 103 130.332 -52.419 72.858 1.00231.61 ATOM 2 CA THR 6 104 129.086 -49.297 74.481 1.00231.61 ATOM 3 CA LEU 6 105 125.936 -48.320 76.288 1.00231.61 ATOM 4 CA PHE 6 106 124.323 -44.926 76.455 1.00231.61 ATOM 5 CA VAL 6 107 123.420 -43.827 79.963 1.00231.61 ATOM 6 CA ALA 6 108 121.108 -40.941 80.664 1.00231.61 ATOM 7 CA ARG 6 109 119.621 -39.001 83.548 1.00231.61 ATOM 8 CA VAL 6 110 122.809 -39.019 85.547 1.00231.61 ATOM 9 CA ASN 6 111 123.029 -36.574 88.392 1.00231.61 ATOM 10 CA TYR 6 112 125.442 -33.710 87.986 1.00231.61 ATOM 11 CA ASP 6 113 126.924 -34.755 91.298 1.00231.61 ATOM 12 CA THR 6 114 127.743 -38.129 89.876 1.00231.61 ATOM 13 CA THR 6 115 131.373 -38.665 89.082 1.00231.61 ATOM 14 CA GLU 6 116 133.158 -41.113 86.873 1.00231.61 ATOM 15 CA SER 6 117 134.006 -43.099 89.952 1.00231.61 ATOM 16 CA LYS 6 118 130.324 -43.322 90.779 1.00231.61 ATOM 17 CA LEU 6 119 129.460 -44.795 87.418 1.00231.61 ATOM 18 CA ARG 6 120 132.391 -47.150 87.517 1.00231.61 ATOM 19 CA ARG 6 121 131.292 -48.475 90.846 1.00231.61 ATOM 20 CA GLU 6 122 127.808 -49.276 89.660 1.00231.61 ATOM 21 CA PHE 6 123 128.771 -50.633 86.240 1.00231.61 ATOM 22 CA GLU 6 124 131.875 -52.558 87.221 1.00231.61 ATOM 23 CA VAL 6 125 129.946 -55.391 88.818 1.00231.61 ATOM 24 CA TYR 6 126 128.539 -56.333 85.414 1.00231.61 ATOM 25 CA GLY 6 127 131.932 -56.668 83.777 1.00231.61 ATOM 26 CA PRO 6 128 135.216 -55.060 82.987 1.00231.61 ATOM 27 CA ILE 6 129 134.836 -51.507 81.839 1.00231.61 ATOM 28 CA LYS 6 130 137.099 -50.572 79.004 1.00231.61 ATOM 29 CA ARG 6 131 136.311 -46.897 79.169 1.00231.61 ATOM 30 CA ILE 6 132 133.798 -44.403 80.458 1.00231.61 ATOM 31 CA HIS 6 133 133.041 -41.031 78.994 1.00231.61 ATOM 32 CA MET 6 134 131.250 -38.529 81.146 1.00231.61 ATOM 33 CA VAL 6 135 130.552 -35.548 78.960 1.00231.61 ATOM 34 CA TYR 6 136 130.384 -32.166 80.561 1.00231.61 ATOM 35 CA SER 6 137 128.612 -29.190 79.145 1.00231.61 ATOM 36 CA LYS 6 138 131.315 -26.978 77.796 1.00231.61 ATOM 37 CA ARG 6 139 129.514 -23.801 78.667 1.00231.61 ATOM 38 CA SER 6 140 128.061 -24.902 81.971 1.00231.61 ATOM 39 CA GLY 6 141 131.000 -26.990 83.069 1.00231.61 ATOM 40 CA LYS 6 142 128.618 -29.404 84.721 1.00231.61 ATOM 41 CA PRO 6 143 127.940 -32.886 83.589 1.00231.61 ATOM 42 CA ARG 6 144 125.495 -33.025 80.741 1.00231.61 ATOM 43 CA GLY 6 145 123.652 -35.849 82.390 1.00231.61 ATOM 44 CA TYR 6 146 124.661 -38.635 80.070 1.00231.61 ATOM 45 CA ALA 6 147 127.630 -40.939 79.704 1.00231.61 ATOM 46 CA PHE 6 148 128.958 -43.763 77.590 1.00231.61 ATOM 47 CA ILE 6 149 130.157 -46.955 79.170 1.00231.61 ATOM 48 CA GLU 6 150 132.123 -49.393 77.094 1.00231.61 ATOM 49 CA TYR 6 151 132.354 -53.066 77.908 1.00231.61 ATOM 50 CA GLU 6 152 134.789 -55.591 76.569 1.00231.61 ATOM 51 CA HIS 6 153 132.147 -58.167 75.806 1.00231.61 ATOM 52 CA GLU 6 154 128.604 -57.971 74.513 1.00231.61 ATOM 53 CA ARG 6 155 127.292 -60.237 77.217 1.00231.61 ATOM 54 CA ASP 6 156 128.617 -57.921 79.866 1.00231.61 ATOM 55 CA MET 6 157 126.902 -54.966 78.279 1.00231.61 ATOM 56 CA HIS 6 158 123.621 -56.765 78.026 1.00231.61 ATOM 57 CA SER 6 159 123.746 -57.840 81.616 1.00231.61 ATOM 58 CA ALA 6 160 124.408 -54.302 82.733 1.00231.61 ATOM 59 CA TYR 6 161 121.702 -52.923 80.508 1.00231.61 ATOM 60 CA LYS 6 162 119.054 -55.215 81.791 1.00231.61 ATOM 61 CA HIS 6 163 119.990 -54.735 85.417 1.00231.61 ATOM 62 CA ALA 6 164 120.993 -51.058 85.376 1.00231.61 ATOM 63 CA ASP 6 165 118.173 -49.692 83.306 1.00231.61 ATOM 64 CA GLY 6 166 115.712 -48.286 85.779 1.00231.61 ATOM 65 CA LYS 6 167 118.230 -48.302 88.606 1.00231.61 ATOM 66 CA LYS 6 168 118.936 -45.307 90.753 1.00231.61 ATOM 67 CA ILE 6 169 122.170 -43.420 91.224 1.00231.61 ATOM 68 CA ASP 6 170 122.103 -40.588 93.709 1.00231.61 ATOM 69 CA GLY 6 171 118.389 -41.137 94.066 1.00231.61 ATOM 70 CA ARG 6 172 117.770 -40.496 90.411 1.00231.61 ATOM 71 CA ARG 6 173 116.580 -43.071 87.968 1.00231.61 ATOM 72 CA VAL 6 174 118.954 -43.671 85.136 1.00231.61 ATOM 73 CA LEU 6 175 118.168 -45.167 81.787 1.00231.61 ATOM 74 CA VAL 6 176 120.544 -47.429 79.950 1.00231.61 ATOM 75 CA ASP 6 177 120.260 -48.146 76.248 1.00231.61 ATOM 76 CA VAL 6 178 122.469 -49.439 73.500 1.00231.61 ATOM 77 CA GLU 6 179 124.451 -46.550 72.157 1.00231.61 ATOM 78 CA ARG 6 180 124.445 -47.993 68.704 1.00231.61 TER