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 K 1 67 UNP P35561 IRK2_MOUSE 1 67 DBREF 2XKY K 70 309 UNP P35561 IRK2_MOUSE 189 428 SEQRES 1 K 192 ARG SER ARG PHE VAL LYS LYS ASP GLY HIS CYS ASN VAL SEQRES 2 K 192 GLN PHE ILE ASN VAL GLY GLU LYS GLY GLN ARG GLY GLY SEQRES 3 K 192 ARG ASN GLU THR LEU VAL PHE SER HIS ASN ALA VAL ILE SEQRES 4 K 192 ALA MET ARG ASP GLY LYS LEU CYS LEU MET TRP ARG VAL SEQRES 5 K 192 GLY ASN LEU ARG LYS SER HIS LEU VAL GLU ALA HIS VAL SEQRES 6 K 192 ARG ALA GLN LEU LEU LYS SER ARG ILE THR SER GLU GLY SEQRES 7 K 192 GLU TYR ILE PRO LEU ASP GLN ILE ASP ILE ASN VAL GLY SEQRES 8 K 192 PHE ASP SER GLY ILE ASP ARG ILE PHE LEU VAL SER PRO SEQRES 9 K 192 ILE THR ILE VAL HIS GLU ILE ASP GLU ASP SER PRO LEU SEQRES 10 K 192 TYR ASP LEU SER LYS GLN ASP ILE ASP ASN ALA ASP PHE SEQRES 11 K 192 GLU ILE VAL VAL ILE LEU GLU GLY MET VAL GLU ALA THR SEQRES 12 K 192 ALA MET THR THR GLN CYS ARG SER SER TYR LEU ALA ASN SEQRES 13 K 192 GLU ILE LEU TRP GLY HIS ARG TYR GLU PRO VAL LEU PHE SEQRES 14 K 192 GLU GLU LYS HIS TYR TYR LYS VAL ASP TYR SER ARG PHE SEQRES 15 K 192 HIS LYS THR TYR GLU VAL PRO ASN THR PRO ATOM 1 CA ARG K 44 26.363 -26.203 -22.992 1.00100.00 ATOM 2 CA SER K 45 26.781 -22.491 -22.299 1.00100.00 ATOM 3 CA ARG K 46 25.142 -19.073 -21.780 1.00100.00 ATOM 4 CA PHE K 47 21.407 -18.966 -22.364 1.00100.00 ATOM 5 CA VAL K 48 21.413 -15.271 -23.250 1.00100.00 ATOM 6 CA LYS K 49 24.163 -13.519 -25.198 1.00100.00 ATOM 7 CA LYS K 50 25.660 -10.096 -24.509 1.00100.00 ATOM 8 CA ASP K 51 23.659 -8.613 -27.372 1.00100.00 ATOM 9 CA GLY K 52 20.327 -10.025 -26.233 1.00100.00 ATOM 10 CA HIS K 53 20.018 -13.107 -28.439 1.00100.00 ATOM 11 CA CYS K 54 19.359 -16.505 -26.891 1.00100.00 ATOM 12 CA ASN K 55 21.458 -19.624 -27.522 1.00100.00 ATOM 13 CA VAL K 56 18.422 -21.846 -27.933 1.00100.00 ATOM 14 CA GLN K 57 17.243 -24.054 -30.767 1.00100.00 ATOM 15 CA PHE K 58 13.725 -25.417 -31.074 1.00100.00 ATOM 16 CA ILE K 59 12.935 -28.822 -32.594 1.00100.00 ATOM 17 CA ASN K 60 9.668 -30.664 -33.217 1.00100.00 ATOM 18 CA VAL K 61 7.430 -29.540 -30.360 1.00100.00 ATOM 19 CA GLY K 62 4.164 -31.461 -30.648 1.00100.00 ATOM 20 CA GLU K 63 2.922 -32.253 -27.144 1.00100.00 ATOM 21 CA LYS K 64 1.942 -35.246 -25.018 1.00100.00 ATOM 22 CA GLY K 65 1.661 -35.746 -28.775 1.00100.00 ATOM 23 CA GLN K 66 0.465 -32.666 -26.900 1.00100.00 ATOM 24 CA ARG K 67 1.628 -29.327 -28.292 1.00100.00 ATOM 25 CA GLY K 68 -0.340 -26.927 -30.484 1.00100.00 ATOM 26 CA GLY K 69 -1.380 -24.272 -32.997 1.00100.00 ATOM 27 CA ARG K 70 -1.320 -23.709 -36.754 1.00100.00 ATOM 28 CA ASN K 71 0.055 -23.687 -33.213 1.00100.00 ATOM 29 CA GLU K 72 2.632 -20.894 -32.864 1.00100.00 ATOM 30 CA THR K 73 0.708 -19.455 -29.905 1.00100.00 ATOM 31 CA LEU K 74 0.372 -19.701 -26.130 1.00100.00 ATOM 32 CA VAL K 75 -0.157 -23.288 -25.018 1.00100.00 ATOM 33 CA PHE K 76 -1.008 -25.211 -21.858 1.00100.00 ATOM 34 CA SER K 77 0.083 -28.727 -20.936 1.00100.00 ATOM 35 CA HIS K 78 -2.699 -31.230 -21.558 1.00100.00 ATOM 36 CA ASN K 79 -2.413 -32.573 -18.006 1.00100.00 ATOM 37 CA ALA K 80 -1.902 -31.072 -14.565 1.00100.00 ATOM 38 CA VAL K 81 0.117 -32.678 -11.786 1.00100.00 ATOM 39 CA ILE K 82 0.400 -32.837 -8.046 1.00100.00 ATOM 40 CA ALA K 83 3.676 -33.649 -6.340 1.00100.00 ATOM 41 CA MET K 84 6.178 -32.591 -3.727 1.00100.00 ATOM 42 CA ARG K 85 8.330 -29.582 -4.416 1.00100.00 ATOM 43 CA ASP K 86 10.790 -28.116 -1.920 1.00100.00 ATOM 44 CA GLY K 87 9.009 -30.012 0.865 1.00100.00 ATOM 45 CA LYS K 88 5.437 -29.023 -0.014 1.00100.00 ATOM 46 CA LEU K 89 2.576 -30.678 -1.900 1.00100.00 ATOM 47 CA CYS K 90 1.943 -28.568 -5.032 1.00100.00 ATOM 48 CA LEU K 91 -0.496 -28.400 -7.930 1.00100.00 ATOM 49 CA MET K 92 1.444 -27.640 -11.100 1.00100.00 ATOM 50 CA TRP K 93 0.859 -27.152 -14.803 1.00100.00 ATOM 51 CA ARG K 94 2.904 -26.137 -17.798 1.00100.00 ATOM 52 CA VAL K 95 2.742 -23.100 -20.024 1.00100.00 ATOM 53 CA GLY K 96 4.602 -22.367 -23.225 1.00100.00 ATOM 54 CA ASN K 97 4.876 -19.816 -26.003 1.00100.00 ATOM 55 CA LEU K 98 5.256 -21.641 -29.325 1.00100.00 ATOM 56 CA ARG K 99 5.346 -18.254 -31.025 1.00100.00 ATOM 57 CA LYS K 100 8.665 -16.569 -31.708 1.00100.00 ATOM 58 CA SER K 101 8.145 -13.214 -30.010 1.00100.00 ATOM 59 CA HIS K 102 8.384 -12.164 -26.391 1.00100.00 ATOM 60 CA LEU K 103 5.242 -11.908 -24.284 1.00100.00 ATOM 61 CA VAL K 104 5.303 -8.630 -22.390 1.00100.00 ATOM 62 CA GLU K 105 3.922 -8.261 -18.883 1.00100.00 ATOM 63 CA ALA K 106 2.854 -11.885 -18.803 1.00100.00 ATOM 64 CA HIS K 107 1.082 -13.119 -15.683 1.00100.00 ATOM 65 CA VAL K 108 -0.886 -16.254 -14.813 1.00100.00 ATOM 66 CA ARG K 109 -4.124 -16.872 -12.895 1.00100.00 ATOM 67 CA ALA K 110 -6.235 -19.879 -11.924 1.00100.00 ATOM 68 CA GLN K 111 -9.603 -20.664 -10.393 1.00100.00 ATOM 69 CA LEU K 112 -11.380 -23.711 -9.062 1.00100.00 ATOM 70 CA LEU K 113 -14.944 -23.764 -10.398 1.00100.00 ATOM 71 CA LYS K 114 -17.472 -25.566 -8.230 1.00100.00 ATOM 72 CA SER K 115 -21.118 -25.152 -7.341 1.00100.00 ATOM 73 CA ARG K 116 -21.852 -24.621 -3.658 1.00100.00 ATOM 74 CA ILE K 117 -24.491 -23.846 -1.060 1.00100.00 ATOM 75 CA THR K 118 -23.986 -21.227 1.613 1.00100.00 ATOM 76 CA SER K 119 -25.130 -21.715 5.198 1.00100.00 ATOM 77 CA GLU K 120 -27.913 -19.274 4.297 1.00100.00 ATOM 78 CA GLY K 121 -29.091 -21.893 1.808 1.00100.00 ATOM 79 CA GLU K 122 -28.218 -19.787 -1.222 1.00100.00 ATOM 80 CA TYR K 123 -27.280 -21.876 -4.235 1.00100.00 ATOM 81 CA ILE K 124 -24.368 -20.601 -6.303 1.00100.00 ATOM 82 CA PRO K 125 -24.059 -22.199 -9.817 1.00100.00 ATOM 83 CA LEU K 126 -20.264 -22.230 -10.190 1.00100.00 ATOM 84 CA ASP K 127 -18.510 -20.311 -7.457 1.00100.00 ATOM 85 CA GLN K 128 -15.081 -19.169 -8.661 1.00100.00 ATOM 86 CA ILE K 129 -12.429 -19.821 -5.990 1.00100.00 ATOM 87 CA ASP K 130 -9.013 -18.326 -6.614 1.00100.00 ATOM 88 CA ILE K 131 -5.935 -20.565 -6.813 1.00100.00 ATOM 89 CA ASN K 132 -2.864 -18.765 -5.553 1.00100.00 ATOM 90 CA VAL K 133 0.029 -18.815 -7.999 1.00100.00 ATOM 91 CA GLY K 134 2.115 -15.956 -6.647 1.00100.00 ATOM 92 CA PHE K 135 -0.004 -12.788 -6.842 1.00100.00 ATOM 93 CA ASP K 136 0.890 -11.759 -3.264 1.00100.00 ATOM 94 CA SER K 137 4.629 -11.722 -3.962 1.00100.00 ATOM 95 CA GLY K 138 4.269 -10.838 -7.615 1.00100.00 ATOM 96 CA ILE K 139 5.695 -14.108 -8.854 1.00100.00 ATOM 97 CA ASP K 140 2.447 -14.597 -10.788 1.00100.00 ATOM 98 CA ARG K 141 4.312 -12.453 -13.305 1.00100.00 ATOM 99 CA ILE K 142 6.453 -14.554 -15.595 1.00100.00 ATOM 100 CA PHE K 143 9.303 -14.245 -18.052 1.00100.00 ATOM 101 CA LEU K 144 8.322 -16.884 -20.605 1.00100.00 ATOM 102 CA VAL K 145 10.962 -17.976 -23.081 1.00100.00 ATOM 103 CA SER K 146 11.244 -21.666 -22.342 1.00100.00 ATOM 104 CA PRO K 147 8.218 -23.649 -21.076 1.00100.00 ATOM 105 CA ILE K 148 7.490 -22.740 -17.437 1.00100.00 ATOM 106 CA THR K 149 5.954 -24.862 -14.710 1.00100.00 ATOM 107 CA ILE K 150 3.329 -22.927 -12.753 1.00100.00 ATOM 108 CA VAL K 151 3.223 -23.868 -9.100 1.00100.00 ATOM 109 CA HIS K 152 0.423 -23.541 -6.573 1.00100.00 ATOM 110 CA GLU K 153 1.419 -24.391 -3.012 1.00100.00 ATOM 111 CA ILE K 154 -1.342 -26.380 -1.366 1.00100.00 ATOM 112 CA ASP K 155 -1.216 -24.608 2.019 1.00100.00 ATOM 113 CA GLU K 156 -3.910 -23.972 4.654 1.00100.00 ATOM 114 CA ASP K 157 -5.473 -21.366 2.402 1.00100.00 ATOM 115 CA SER K 158 -5.648 -23.622 -0.611 1.00100.00 ATOM 116 CA PRO K 159 -9.070 -24.937 -1.586 1.00100.00 ATOM 117 CA LEU K 160 -7.392 -28.307 -2.226 1.00100.00 ATOM 118 CA TYR K 161 -5.781 -28.347 1.221 1.00100.00 ATOM 119 CA ASP K 162 -7.940 -31.262 2.365 1.00100.00 ATOM 120 CA LEU K 163 -7.825 -33.341 -0.812 1.00100.00 ATOM 121 CA SER K 164 -5.834 -36.569 -1.063 1.00100.00 ATOM 122 CA LYS K 165 -5.182 -38.772 -4.095 1.00100.00 ATOM 123 CA GLN K 166 -8.264 -40.823 -3.263 1.00100.00 ATOM 124 CA ASP K 167 -10.385 -37.688 -2.855 1.00100.00 ATOM 125 CA ILE K 168 -9.236 -36.353 -6.254 1.00100.00 ATOM 126 CA ASP K 169 -10.411 -39.640 -7.782 1.00100.00 ATOM 127 CA ASN K 170 -14.064 -39.066 -6.840 1.00100.00 ATOM 128 CA ALA K 171 -13.729 -35.285 -7.029 1.00100.00 ATOM 129 CA ASP K 172 -16.066 -33.279 -9.247 1.00100.00 ATOM 130 CA PHE K 173 -14.473 -29.871 -9.863 1.00100.00 ATOM 131 CA GLU K 174 -12.761 -27.931 -12.645 1.00100.00 ATOM 132 CA ILE K 175 -9.617 -25.787 -12.531 1.00100.00 ATOM 133 CA VAL K 176 -9.469 -22.966 -15.053 1.00100.00 ATOM 134 CA VAL K 177 -6.031 -21.634 -15.976 1.00100.00 ATOM 135 CA ILE K 178 -5.299 -18.302 -17.627 1.00100.00 ATOM 136 CA LEU K 179 -2.214 -16.730 -19.185 1.00100.00 ATOM 137 CA GLU K 180 -2.295 -13.092 -20.257 1.00100.00 ATOM 138 CA GLY K 181 0.241 -10.734 -21.772 1.00100.00 ATOM 139 CA MET K 182 1.100 -8.511 -24.707 1.00100.00 ATOM 140 CA VAL K 183 2.608 -10.163 -27.750 1.00100.00 ATOM 141 CA GLU K 184 5.705 -8.242 -28.868 1.00100.00 ATOM 142 CA ALA K 185 5.234 -5.603 -31.583 1.00100.00 ATOM 143 CA THR K 186 1.448 -5.671 -31.164 1.00100.00 ATOM 144 CA ALA K 187 -0.845 -3.396 -29.168 1.00100.00 ATOM 145 CA MET K 188 -3.079 -6.314 -28.248 1.00100.00 ATOM 146 CA THR K 189 -3.124 -8.070 -24.890 1.00100.00 ATOM 147 CA THR K 190 -3.811 -11.762 -25.360 1.00100.00 ATOM 148 CA GLN K 191 -5.700 -14.067 -22.996 1.00100.00 ATOM 149 CA CYS K 192 -4.999 -17.799 -23.337 1.00100.00 ATOM 150 CA ARG K 193 -7.243 -20.160 -21.339 1.00100.00 ATOM 151 CA SER K 194 -7.517 -23.851 -20.620 1.00100.00 ATOM 152 CA SER K 195 -8.919 -26.071 -17.908 1.00100.00 ATOM 153 CA TYR K 196 -8.200 -29.192 -15.886 1.00100.00 ATOM 154 CA LEU K 197 -10.941 -31.495 -14.614 1.00100.00 ATOM 155 CA ALA K 198 -10.193 -33.448 -11.447 1.00100.00 ATOM 156 CA ASN K 199 -9.508 -36.607 -13.481 1.00100.00 ATOM 157 CA GLU K 200 -7.057 -34.632 -15.613 1.00100.00 ATOM 158 CA ILE K 201 -4.768 -34.082 -12.608 1.00100.00 ATOM 159 CA LEU K 202 -2.065 -36.751 -12.448 1.00100.00 ATOM 160 CA TRP K 203 -1.258 -37.315 -8.785 1.00100.00 ATOM 161 CA GLY K 204 2.359 -38.320 -8.244 1.00100.00 ATOM 162 CA HIS K 205 3.740 -37.087 -11.557 1.00100.00 ATOM 163 CA ARG K 206 6.332 -34.564 -12.748 1.00100.00 ATOM 164 CA TYR K 207 6.846 -32.936 -16.122 1.00100.00 ATOM 165 CA GLU K 208 9.603 -34.126 -18.432 1.00100.00 ATOM 166 CA PRO K 209 12.320 -31.483 -18.968 1.00100.00 ATOM 167 CA VAL K 210 12.202 -29.718 -22.356 1.00100.00 ATOM 168 CA LEU K 211 15.154 -27.390 -21.813 1.00100.00 ATOM 169 CA PHE K 212 18.489 -28.942 -22.774 1.00100.00 ATOM 170 CA GLU K 213 21.865 -27.255 -22.471 1.00100.00 ATOM 171 CA GLU K 214 23.956 -27.640 -25.635 1.00100.00 ATOM 172 CA LYS K 215 27.079 -25.844 -26.854 1.00100.00 ATOM 173 CA HIS K 216 27.034 -22.131 -25.934 1.00100.00 ATOM 174 CA TYR K 217 23.296 -22.384 -26.592 1.00100.00 ATOM 175 CA TYR K 218 20.013 -23.779 -25.263 1.00100.00 ATOM 176 CA LYS K 219 17.452 -25.936 -27.033 1.00100.00 ATOM 177 CA VAL K 220 13.806 -26.512 -26.207 1.00100.00 ATOM 178 CA ASP K 221 12.223 -29.780 -27.312 1.00100.00 ATOM 179 CA TYR K 222 8.479 -29.294 -27.508 1.00100.00 ATOM 180 CA SER K 223 7.886 -32.987 -28.208 1.00100.00 ATOM 181 CA ARG K 224 8.268 -33.449 -24.448 1.00100.00 ATOM 182 CA PHE K 225 5.908 -30.606 -23.501 1.00100.00 ATOM 183 CA HIS K 226 2.950 -32.756 -22.423 1.00100.00 ATOM 184 CA LYS K 227 5.065 -35.684 -21.185 1.00100.00 ATOM 185 CA THR K 228 5.066 -36.641 -17.494 1.00100.00 ATOM 186 CA TYR K 229 6.443 -39.472 -15.365 1.00100.00 ATOM 187 CA GLU K 230 5.418 -41.195 -12.142 1.00100.00 ATOM 188 CA VAL K 231 7.140 -40.573 -8.854 1.00100.00 ATOM 189 CA PRO K 232 6.134 -43.481 -6.537 1.00100.00 ATOM 190 CA ASN K 233 7.665 -41.787 -3.473 1.00100.00 ATOM 191 CA THR K 234 4.922 -39.137 -3.741 1.00100.00 ATOM 192 CA PRO K 235 2.811 -39.005 -0.529 1.00100.00 TER