HEADER METAL TRANSPORT 15-JUL-10 2XKY TITLE Single particle analysis of Kir2.1NC_4 in negative stain COMPND MOL_ID: 1; COMPND 2 MOLECULE: INWARD RECTIFIER POTASSIUM CHANNEL 2; COMPND 3 CHAIN: I, J, K, L; COMPND 4 FRAGMENT: KIR2.1 CYTOPLASMIC DOMAIN, RESIDUES ; COMPND 5 ENGINEERED: YES; COMPND 6 HOMOTETRAMER OF FUSED N, C TERMINI; EXPDTA SOLUTION SCATTERING DBREF 2XKY I 1 67 UNP P35561 IRK2_MOUSE 1 67 DBREF 2XKY I 70 309 UNP P35561 IRK2_MOUSE 189 428 SEQRES 1 I 192 ARG SER ARG PHE VAL LYS LYS ASP GLY HIS CYS ASN VAL SEQRES 2 I 192 GLN PHE ILE ASN VAL GLY GLU LYS GLY GLN ARG GLY GLY SEQRES 3 I 192 ARG ASN GLU THR LEU VAL PHE SER HIS ASN ALA VAL ILE SEQRES 4 I 192 ALA MET ARG ASP GLY LYS LEU CYS LEU MET TRP ARG VAL SEQRES 5 I 192 GLY ASN LEU ARG LYS SER HIS LEU VAL GLU ALA HIS VAL SEQRES 6 I 192 ARG ALA GLN LEU LEU LYS SER ARG ILE THR SER GLU GLY SEQRES 7 I 192 GLU TYR ILE PRO LEU ASP GLN ILE ASP ILE ASN VAL GLY SEQRES 8 I 192 PHE ASP SER GLY ILE ASP ARG ILE PHE LEU VAL SER PRO SEQRES 9 I 192 ILE THR ILE VAL HIS GLU ILE ASP GLU ASP SER PRO LEU SEQRES 10 I 192 TYR ASP LEU SER LYS GLN ASP ILE ASP ASN ALA ASP PHE SEQRES 11 I 192 GLU ILE VAL VAL ILE LEU GLU GLY MET VAL GLU ALA THR SEQRES 12 I 192 ALA MET THR THR GLN CYS ARG SER SER TYR LEU ALA ASN SEQRES 13 I 192 GLU ILE LEU TRP GLY HIS ARG TYR GLU PRO VAL LEU PHE SEQRES 14 I 192 GLU GLU LYS HIS TYR TYR LYS VAL ASP TYR SER ARG PHE SEQRES 15 I 192 HIS LYS THR TYR GLU VAL PRO ASN THR PRO ATOM 1 CA ARG I 44 26.204 26.366 -23.004 1.00100.00 ATOM 2 CA SER I 45 22.492 26.784 -22.308 1.00100.00 ATOM 3 CA ARG I 46 19.075 25.143 -21.787 1.00100.00 ATOM 4 CA PHE I 47 18.967 21.409 -22.373 1.00100.00 ATOM 5 CA VAL I 48 15.272 21.415 -23.257 1.00100.00 ATOM 6 CA LYS I 49 13.519 24.166 -25.204 1.00100.00 ATOM 7 CA LYS I 50 10.097 25.663 -24.513 1.00100.00 ATOM 8 CA ASP I 51 8.612 23.661 -27.375 1.00100.00 ATOM 9 CA GLY I 52 10.024 20.329 -26.237 1.00100.00 ATOM 10 CA HIS I 53 13.106 20.021 -28.444 1.00100.00 ATOM 11 CA CYS I 54 16.504 19.362 -26.898 1.00100.00 ATOM 12 CA ASN I 55 19.622 21.460 -27.530 1.00100.00 ATOM 13 CA VAL I 56 21.846 18.426 -27.942 1.00100.00 ATOM 14 CA GLN I 57 24.052 17.247 -30.778 1.00100.00 ATOM 15 CA PHE I 58 25.415 13.728 -31.086 1.00100.00 ATOM 16 CA ILE I 59 28.819 12.938 -32.607 1.00100.00 ATOM 17 CA ASN I 60 30.661 9.671 -33.231 1.00100.00 ATOM 18 CA VAL I 61 29.538 7.433 -30.374 1.00100.00 ATOM 19 CA GLY I 62 31.459 4.168 -30.662 1.00100.00 ATOM 20 CA GLU I 63 32.252 2.925 -27.159 1.00100.00 ATOM 21 CA LYS I 64 35.246 1.945 -25.035 1.00100.00 ATOM 22 CA GLY I 65 35.745 1.663 -28.792 1.00100.00 ATOM 23 CA GLN I 66 32.665 0.468 -26.916 1.00100.00 ATOM 24 CA ARG I 67 29.326 1.630 -28.305 1.00100.00 ATOM 25 CA GLY I 68 26.925 -0.338 -30.497 1.00100.00 ATOM 26 CA GLY I 69 24.269 -1.376 -33.009 1.00100.00 ATOM 27 CA ARG I 70 23.704 -1.316 -36.765 1.00100.00 ATOM 28 CA ASN I 71 23.684 0.058 -33.225 1.00100.00 ATOM 29 CA GLU I 72 20.891 2.635 -32.873 1.00100.00 ATOM 30 CA THR I 73 19.453 0.712 -29.914 1.00100.00 ATOM 31 CA LEU I 74 19.701 0.374 -26.139 1.00100.00 ATOM 32 CA VAL I 75 23.288 -0.154 -25.028 1.00100.00 ATOM 33 CA PHE I 76 25.214 -1.006 -21.869 1.00100.00 ATOM 34 CA SER I 77 28.729 0.084 -20.949 1.00100.00 ATOM 35 CA HIS I 78 31.231 -2.697 -21.573 1.00100.00 ATOM 36 CA ASN I 79 32.576 -2.411 -18.021 1.00100.00 ATOM 37 CA ALA I 80 31.077 -1.900 -14.580 1.00100.00 ATOM 38 CA VAL I 81 32.684 0.120 -11.801 1.00100.00 ATOM 39 CA ILE I 82 32.845 0.402 -8.062 1.00100.00 ATOM 40 CA ALA I 83 33.659 3.678 -6.356 1.00100.00 ATOM 41 CA MET I 84 32.601 6.179 -3.742 1.00100.00 ATOM 42 CA ARG I 85 29.592 8.332 -4.430 1.00100.00 ATOM 43 CA ASP I 86 28.127 10.792 -1.932 1.00100.00 ATOM 44 CA GLY I 87 30.025 9.012 0.852 1.00100.00 ATOM 45 CA LYS I 88 29.035 5.438 -0.028 1.00100.00 ATOM 46 CA LEU I 89 30.690 2.577 -1.914 1.00100.00 ATOM 47 CA CYS I 90 28.578 1.944 -5.045 1.00100.00 ATOM 48 CA LEU I 91 28.408 -0.494 -7.943 1.00100.00 ATOM 49 CA MET I 92 27.646 1.446 -11.113 1.00100.00 ATOM 50 CA TRP I 93 27.157 0.861 -14.815 1.00100.00 ATOM 51 CA ARG I 94 26.140 2.905 -17.811 1.00100.00 ATOM 52 CA VAL I 95 23.104 2.744 -20.034 1.00100.00 ATOM 53 CA GLY I 96 22.369 4.604 -23.235 1.00100.00 ATOM 54 CA ASN I 97 19.816 4.879 -26.011 1.00100.00 ATOM 55 CA LEU I 98 21.639 5.260 -29.335 1.00100.00 ATOM 56 CA ARG I 99 18.251 5.349 -31.033 1.00100.00 ATOM 57 CA LYS I 100 16.565 8.668 -31.715 1.00100.00 ATOM 58 CA SER I 101 13.211 8.148 -30.017 1.00100.00 ATOM 59 CA HIS I 102 12.164 8.386 -26.396 1.00100.00 ATOM 60 CA LEU I 103 11.909 5.246 -24.290 1.00100.00 ATOM 61 CA VAL I 104 8.632 5.305 -22.394 1.00100.00 ATOM 62 CA GLU I 105 8.264 3.925 -18.886 1.00100.00 ATOM 63 CA ALA I 106 11.889 2.857 -18.808 1.00100.00 ATOM 64 CA HIS I 107 13.124 1.084 -15.690 1.00100.00 ATOM 65 CA VAL I 108 16.258 -0.885 -14.820 1.00100.00 ATOM 66 CA ARG I 109 16.879 -4.122 -12.903 1.00100.00 ATOM 67 CA ALA I 110 19.886 -6.232 -11.933 1.00100.00 ATOM 68 CA GLN I 111 20.671 -9.602 -10.403 1.00100.00 ATOM 69 CA LEU I 112 23.720 -11.378 -9.074 1.00100.00 ATOM 70 CA LEU I 113 23.771 -14.942 -10.410 1.00100.00 ATOM 71 CA LYS I 114 25.575 -17.469 -8.242 1.00100.00 ATOM 72 CA SER I 115 25.160 -21.116 -7.354 1.00100.00 ATOM 73 CA ARG I 116 24.631 -21.850 -3.671 1.00100.00 ATOM 74 CA ILE I 117 23.857 -24.490 -1.073 1.00100.00 ATOM 75 CA THR I 118 21.240 -23.984 1.602 1.00100.00 ATOM 76 CA SER I 119 21.730 -25.128 5.188 1.00100.00 ATOM 77 CA GLU I 120 19.289 -27.911 4.287 1.00100.00 ATOM 78 CA GLY I 121 21.905 -29.090 1.797 1.00100.00 ATOM 79 CA GLU I 122 19.799 -28.216 -1.232 1.00100.00 ATOM 80 CA TYR I 123 21.886 -27.277 -4.246 1.00100.00 ATOM 81 CA ILE I 124 20.610 -24.366 -6.314 1.00100.00 ATOM 82 CA PRO I 125 22.207 -24.057 -9.828 1.00100.00 ATOM 83 CA LEU I 126 22.236 -20.263 -10.200 1.00100.00 ATOM 84 CA ASP I 127 20.319 -18.509 -7.467 1.00100.00 ATOM 85 CA GLN I 128 19.176 -15.079 -8.671 1.00100.00 ATOM 86 CA ILE I 129 19.830 -12.427 -6.000 1.00100.00 ATOM 87 CA ASP I 130 18.335 -9.010 -6.623 1.00100.00 ATOM 88 CA ILE I 131 20.574 -5.933 -6.823 1.00100.00 ATOM 89 CA ASN I 132 18.775 -2.861 -5.562 1.00100.00 ATOM 90 CA VAL I 133 18.824 0.030 -8.007 1.00100.00 ATOM 91 CA GLY I 134 15.966 2.116 -6.654 1.00100.00 ATOM 92 CA PHE I 135 12.797 0.000 -6.848 1.00100.00 ATOM 93 CA ASP I 136 11.769 0.891 -3.269 1.00100.00 ATOM 94 CA SER I 137 11.732 4.632 -3.968 1.00100.00 ATOM 95 CA GLY I 138 10.847 4.272 -7.620 1.00100.00 ATOM 96 CA ILE I 139 14.117 5.697 -8.860 1.00100.00 ATOM 97 CA ASP I 140 14.604 2.448 -10.795 1.00100.00 ATOM 98 CA ARG I 141 12.460 4.313 -13.312 1.00100.00 ATOM 99 CA ILE I 142 14.558 6.455 -15.601 1.00100.00 ATOM 100 CA PHE I 143 14.249 9.305 -18.058 1.00100.00 ATOM 101 CA LEU I 144 16.887 8.324 -20.612 1.00100.00 ATOM 102 CA VAL I 145 17.978 10.965 -23.089 1.00100.00 ATOM 103 CA SER I 146 21.668 11.248 -22.352 1.00100.00 ATOM 104 CA PRO I 147 23.651 8.220 -21.087 1.00100.00 ATOM 105 CA ILE I 148 22.744 7.493 -17.448 1.00100.00 ATOM 106 CA THR I 149 24.868 5.956 -14.721 1.00100.00 ATOM 107 CA ILE I 150 22.933 3.330 -12.764 1.00100.00 ATOM 108 CA VAL I 151 23.876 3.225 -9.111 1.00100.00 ATOM 109 CA HIS I 152 23.550 0.424 -6.584 1.00100.00 ATOM 110 CA GLU I 153 24.401 1.421 -3.023 1.00100.00 ATOM 111 CA ILE I 154 26.392 -1.339 -1.379 1.00100.00 ATOM 112 CA ASP I 155 24.621 -1.215 2.007 1.00100.00 ATOM 113 CA GLU I 156 23.985 -3.909 4.642 1.00100.00 ATOM 114 CA ASP I 157 21.380 -5.472 2.392 1.00100.00 ATOM 115 CA SER I 158 23.634 -5.646 -0.622 1.00100.00 ATOM 116 CA PRO I 159 24.949 -9.068 -1.598 1.00100.00 ATOM 117 CA LEU I 160 28.318 -7.390 -2.239 1.00100.00 ATOM 118 CA TYR I 161 28.360 -5.780 1.207 1.00100.00 ATOM 119 CA ASP I 162 31.275 -7.939 2.350 1.00100.00 ATOM 120 CA LEU I 163 33.353 -7.822 -0.828 1.00100.00 ATOM 121 CA SER I 164 36.583 -5.833 -1.080 1.00100.00 ATOM 122 CA LYS I 165 38.781 -5.179 -4.113 1.00100.00 ATOM 123 CA GLN I 166 40.835 -8.262 -3.283 1.00100.00 ATOM 124 CA ASP I 167 37.699 -10.383 -2.873 1.00100.00 ATOM 125 CA ILE I 168 36.363 -9.234 -6.272 1.00100.00 ATOM 126 CA ASP I 169 39.648 -10.409 -7.800 1.00100.00 ATOM 127 CA ASN I 170 39.076 -14.061 -6.859 1.00100.00 ATOM 128 CA ALA I 171 35.293 -13.727 -7.047 1.00100.00 ATOM 129 CA ASP I 172 33.287 -16.064 -9.264 1.00100.00 ATOM 130 CA PHE I 173 29.879 -14.472 -9.878 1.00100.00 ATOM 131 CA GLU I 174 27.938 -12.758 -12.659 1.00100.00 ATOM 132 CA ILE I 175 25.793 -9.614 -12.543 1.00100.00 ATOM 133 CA VAL I 176 22.971 -9.467 -15.064 1.00100.00 ATOM 134 CA VAL I 177 21.639 -6.029 -15.987 1.00100.00 ATOM 135 CA ILE I 178 18.307 -5.298 -17.636 1.00100.00 ATOM 136 CA LEU I 179 16.733 -2.211 -19.193 1.00100.00 ATOM 137 CA GLU I 180 13.094 -2.292 -20.263 1.00100.00 ATOM 138 CA GLY I 181 10.736 0.244 -21.777 1.00100.00 ATOM 139 CA MET I 182 8.511 1.103 -24.711 1.00100.00 ATOM 140 CA VAL I 183 10.162 2.612 -27.755 1.00100.00 ATOM 141 CA GLU I 184 8.240 5.708 -28.872 1.00100.00 ATOM 142 CA ALA I 185 5.600 5.237 -31.586 1.00100.00 ATOM 143 CA THR I 186 5.669 1.451 -31.166 1.00100.00 ATOM 144 CA ALA I 187 3.395 -0.842 -29.169 1.00100.00 ATOM 145 CA MET I 188 6.313 -3.076 -28.252 1.00100.00 ATOM 146 CA THR I 189 8.070 -3.121 -24.894 1.00100.00 ATOM 147 CA THR I 190 11.763 -3.809 -25.365 1.00100.00 ATOM 148 CA GLN I 191 14.068 -5.697 -23.003 1.00100.00 ATOM 149 CA CYS I 192 17.800 -4.996 -23.346 1.00100.00 ATOM 150 CA ARG I 193 20.162 -7.240 -21.348 1.00100.00 ATOM 151 CA SER I 194 23.853 -7.515 -20.632 1.00100.00 ATOM 152 CA SER I 195 26.074 -8.916 -17.920 1.00100.00 ATOM 153 CA TYR I 196 29.197 -8.197 -15.900 1.00100.00 ATOM 154 CA LEU I 197 31.500 -10.939 -14.629 1.00100.00 ATOM 155 CA ALA I 198 33.455 -10.191 -11.463 1.00100.00 ATOM 156 CA ASN I 199 36.611 -9.505 -13.498 1.00100.00 ATOM 157 CA GLU I 200 34.636 -7.055 -15.629 1.00100.00 ATOM 158 CA ILE I 201 34.088 -4.765 -12.625 1.00100.00 ATOM 159 CA LEU I 202 36.756 -2.063 -12.465 1.00100.00 ATOM 160 CA TRP I 203 37.323 -1.256 -8.803 1.00100.00 ATOM 161 CA GLY I 204 38.328 2.361 -8.261 1.00100.00 ATOM 162 CA HIS I 205 37.094 3.743 -11.575 1.00100.00 ATOM 163 CA ARG I 206 34.571 6.333 -12.764 1.00100.00 ATOM 164 CA TYR I 207 32.941 6.849 -16.137 1.00100.00 ATOM 165 CA GLU I 208 34.130 9.605 -18.447 1.00100.00 ATOM 166 CA PRO I 209 31.486 12.323 -18.981 1.00100.00 ATOM 167 CA VAL I 210 29.719 12.204 -22.369 1.00100.00 ATOM 168 CA LEU I 211 27.392 15.156 -21.826 1.00100.00 ATOM 169 CA PHE I 212 28.943 18.492 -22.788 1.00100.00 ATOM 170 CA GLU I 213 27.256 21.868 -22.483 1.00100.00 ATOM 171 CA GLU I 214 27.640 23.959 -25.648 1.00100.00 ATOM 172 CA LYS I 215 25.843 27.082 -26.866 1.00100.00 ATOM 173 CA HIS I 216 22.131 27.036 -25.943 1.00100.00 ATOM 174 CA TYR I 217 22.384 23.299 -26.601 1.00100.00 ATOM 175 CA TYR I 218 23.779 20.015 -25.273 1.00100.00 ATOM 176 CA LYS I 219 25.936 17.454 -27.045 1.00100.00 ATOM 177 CA VAL I 220 26.512 13.809 -26.219 1.00100.00 ATOM 178 CA ASP I 221 29.780 12.227 -27.325 1.00100.00 ATOM 179 CA TYR I 222 29.293 8.481 -27.520 1.00100.00 ATOM 180 CA SER I 223 32.986 7.890 -28.223 1.00100.00 ATOM 181 CA ARG I 224 33.450 8.270 -24.464 1.00100.00 ATOM 182 CA PHE I 225 30.607 5.912 -23.515 1.00100.00 ATOM 183 CA HIS I 226 32.759 2.952 -22.438 1.00100.00 ATOM 184 CA LYS I 227 35.687 5.067 -21.201 1.00100.00 ATOM 185 CA THR I 228 36.644 5.068 -17.511 1.00100.00 ATOM 186 CA TYR I 229 39.477 6.444 -15.384 1.00100.00 ATOM 187 CA GLU I 230 41.202 5.420 -12.162 1.00100.00 ATOM 188 CA VAL I 231 40.581 7.143 -8.872 1.00100.00 ATOM 189 CA PRO I 232 43.490 6.136 -6.557 1.00100.00 ATOM 190 CA ASN I 233 41.799 7.667 -3.493 1.00100.00 ATOM 191 CA THR I 234 39.147 4.924 -3.760 1.00100.00 ATOM 192 CA PRO I 235 39.016 2.812 -0.548 1.00100.00 TER