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 L 1 67 UNP P35561 IRK2_MOUSE 1 67 DBREF 2XKY L 70 309 UNP P35561 IRK2_MOUSE 189 428 SEQRES 1 L 192 ARG SER ARG PHE VAL LYS LYS ASP GLY HIS CYS ASN VAL SEQRES 2 L 192 GLN PHE ILE ASN VAL GLY GLU LYS GLY GLN ARG GLY GLY SEQRES 3 L 192 ARG ASN GLU THR LEU VAL PHE SER HIS ASN ALA VAL ILE SEQRES 4 L 192 ALA MET ARG ASP GLY LYS LEU CYS LEU MET TRP ARG VAL SEQRES 5 L 192 GLY ASN LEU ARG LYS SER HIS LEU VAL GLU ALA HIS VAL SEQRES 6 L 192 ARG ALA GLN LEU LEU LYS SER ARG ILE THR SER GLU GLY SEQRES 7 L 192 GLU TYR ILE PRO LEU ASP GLN ILE ASP ILE ASN VAL GLY SEQRES 8 L 192 PHE ASP SER GLY ILE ASP ARG ILE PHE LEU VAL SER PRO SEQRES 9 L 192 ILE THR ILE VAL HIS GLU ILE ASP GLU ASP SER PRO LEU SEQRES 10 L 192 TYR ASP LEU SER LYS GLN ASP ILE ASP ASN ALA ASP PHE SEQRES 11 L 192 GLU ILE VAL VAL ILE LEU GLU GLY MET VAL GLU ALA THR SEQRES 12 L 192 ALA MET THR THR GLN CYS ARG SER SER TYR LEU ALA ASN SEQRES 13 L 192 GLU ILE LEU TRP GLY HIS ARG TYR GLU PRO VAL LEU PHE SEQRES 14 L 192 GLU GLU LYS HIS TYR TYR LYS VAL ASP TYR SER ARG PHE SEQRES 15 L 192 HIS LYS THR TYR GLU VAL PRO ASN THR PRO ATOM 1 CA ARG L 44 -26.365 26.208 -22.990 1.00100.00 ATOM 2 CA SER L 45 -26.781 22.495 -22.296 1.00100.00 ATOM 3 CA ARG L 46 -25.142 19.077 -21.775 1.00100.00 ATOM 4 CA PHE L 47 -21.407 18.970 -22.362 1.00100.00 ATOM 5 CA VAL L 48 -21.414 15.274 -23.247 1.00100.00 ATOM 6 CA LYS L 49 -24.166 13.522 -25.192 1.00100.00 ATOM 7 CA LYS L 50 -25.662 10.098 -24.500 1.00100.00 ATOM 8 CA ASP L 51 -23.661 8.615 -27.364 1.00100.00 ATOM 9 CA GLY L 52 -20.330 10.028 -26.228 1.00100.00 ATOM 10 CA HIS L 53 -20.022 13.109 -28.434 1.00100.00 ATOM 11 CA CYS L 54 -19.362 16.507 -26.888 1.00100.00 ATOM 12 CA ASN L 55 -21.460 19.625 -27.519 1.00100.00 ATOM 13 CA VAL L 56 -18.427 21.848 -27.932 1.00100.00 ATOM 14 CA GLN L 57 -17.249 24.055 -30.770 1.00100.00 ATOM 15 CA PHE L 58 -13.730 25.418 -31.078 1.00100.00 ATOM 16 CA ILE L 59 -12.942 28.822 -32.600 1.00100.00 ATOM 17 CA ASN L 60 -9.674 30.664 -33.225 1.00100.00 ATOM 18 CA VAL L 61 -7.436 29.541 -30.370 1.00100.00 ATOM 19 CA GLY L 62 -4.170 31.462 -30.659 1.00100.00 ATOM 20 CA GLU L 63 -2.926 32.254 -27.157 1.00100.00 ATOM 21 CA LYS L 64 -1.945 35.249 -25.033 1.00100.00 ATOM 22 CA GLY L 65 -1.664 35.747 -28.789 1.00100.00 ATOM 23 CA GLN L 66 -0.469 32.668 -26.914 1.00100.00 ATOM 24 CA ARG L 67 -1.632 29.329 -28.303 1.00100.00 ATOM 25 CA GLY L 68 0.336 26.928 -30.496 1.00100.00 ATOM 26 CA GLY L 69 1.374 24.271 -33.008 1.00100.00 ATOM 27 CA ARG L 70 1.312 23.707 -36.765 1.00100.00 ATOM 28 CA ASN L 71 -0.061 23.686 -33.223 1.00100.00 ATOM 29 CA GLU L 72 -2.638 20.894 -32.871 1.00100.00 ATOM 30 CA THR L 73 -0.714 19.456 -29.913 1.00100.00 ATOM 31 CA LEU L 74 -0.375 19.703 -26.139 1.00100.00 ATOM 32 CA VAL L 75 0.154 23.292 -25.027 1.00100.00 ATOM 33 CA PHE L 76 1.007 25.216 -21.869 1.00100.00 ATOM 34 CA SER L 77 -0.083 28.732 -20.949 1.00100.00 ATOM 35 CA HIS L 78 2.698 31.235 -21.572 1.00100.00 ATOM 36 CA ASN L 79 2.415 32.579 -18.021 1.00100.00 ATOM 37 CA ALA L 80 1.906 31.079 -14.580 1.00100.00 ATOM 38 CA VAL L 81 -0.113 32.687 -11.801 1.00100.00 ATOM 39 CA ILE L 82 -0.393 32.848 -8.061 1.00100.00 ATOM 40 CA ALA L 83 -3.669 33.660 -6.353 1.00100.00 ATOM 41 CA MET L 84 -6.169 32.602 -3.738 1.00100.00 ATOM 42 CA ARG L 85 -8.322 29.595 -4.425 1.00100.00 ATOM 43 CA ASP L 86 -10.780 28.128 -1.926 1.00100.00 ATOM 44 CA GLY L 87 -8.999 30.026 0.856 1.00100.00 ATOM 45 CA LYS L 88 -5.426 29.037 -0.025 1.00100.00 ATOM 46 CA LEU L 89 -2.566 30.691 -1.911 1.00100.00 ATOM 47 CA CYS L 90 -1.935 28.580 -5.043 1.00100.00 ATOM 48 CA LEU L 91 0.502 28.410 -7.943 1.00100.00 ATOM 49 CA MET L 92 -1.441 27.649 -11.111 1.00100.00 ATOM 50 CA TRP L 93 -0.856 27.159 -14.814 1.00100.00 ATOM 51 CA ARG L 94 -2.902 26.142 -17.809 1.00100.00 ATOM 52 CA VAL L 95 -2.742 23.106 -20.031 1.00100.00 ATOM 53 CA GLY L 96 -4.603 22.371 -23.232 1.00100.00 ATOM 54 CA ASN L 97 -4.879 19.818 -26.008 1.00100.00 ATOM 55 CA LEU L 98 -5.261 21.642 -29.332 1.00100.00 ATOM 56 CA ARG L 99 -5.351 18.255 -31.030 1.00100.00 ATOM 57 CA LYS L 100 -8.670 16.569 -31.711 1.00100.00 ATOM 58 CA SER L 101 -8.150 13.214 -30.013 1.00100.00 ATOM 59 CA HIS L 102 -8.387 12.166 -26.392 1.00100.00 ATOM 60 CA LEU L 103 -5.245 11.912 -24.287 1.00100.00 ATOM 61 CA VAL L 104 -5.304 8.634 -22.391 1.00100.00 ATOM 62 CA GLU L 105 -3.922 8.267 -18.884 1.00100.00 ATOM 63 CA ALA L 106 -2.854 11.892 -18.806 1.00100.00 ATOM 64 CA HIS L 107 -1.079 13.125 -15.689 1.00100.00 ATOM 65 CA VAL L 108 0.889 16.261 -14.820 1.00100.00 ATOM 66 CA ARG L 109 4.128 16.881 -12.904 1.00100.00 ATOM 67 CA ALA L 110 6.239 19.887 -11.935 1.00100.00 ATOM 68 CA GLN L 111 9.608 20.674 -10.408 1.00100.00 ATOM 69 CA LEU L 112 11.385 23.722 -9.079 1.00100.00 ATOM 70 CA LEU L 113 14.949 23.773 -10.417 1.00100.00 ATOM 71 CA LYS L 114 17.477 25.577 -8.249 1.00100.00 ATOM 72 CA SER L 115 21.125 25.163 -7.364 1.00100.00 ATOM 73 CA ARG L 116 21.861 24.634 -3.680 1.00100.00 ATOM 74 CA ILE L 117 24.501 23.858 -1.083 1.00100.00 ATOM 75 CA THR L 118 23.996 21.242 1.591 1.00100.00 ATOM 76 CA SER L 119 25.143 21.731 5.177 1.00100.00 ATOM 77 CA GLU L 120 27.925 19.289 4.274 1.00100.00 ATOM 78 CA GLY L 121 29.103 21.908 1.785 1.00100.00 ATOM 79 CA GLU L 122 28.227 19.801 -1.245 1.00100.00 ATOM 80 CA TYR L 123 27.288 21.888 -4.258 1.00100.00 ATOM 81 CA ILE L 124 24.375 20.612 -6.324 1.00100.00 ATOM 82 CA PRO L 125 24.064 22.209 -9.839 1.00100.00 ATOM 83 CA LEU L 126 20.269 22.239 -10.209 1.00100.00 ATOM 84 CA ASP L 127 18.517 20.321 -7.475 1.00100.00 ATOM 85 CA GLN L 128 15.088 19.178 -8.678 1.00100.00 ATOM 86 CA ILE L 129 12.436 19.832 -6.004 1.00100.00 ATOM 87 CA ASP L 130 9.018 18.338 -6.627 1.00100.00 ATOM 88 CA ILE L 131 5.942 20.575 -6.824 1.00100.00 ATOM 89 CA ASN L 132 2.871 18.777 -5.562 1.00100.00 ATOM 90 CA VAL L 133 -0.022 18.827 -8.006 1.00100.00 ATOM 91 CA GLY L 134 -2.107 15.969 -6.652 1.00100.00 ATOM 92 CA PHE L 135 0.009 12.798 -6.848 1.00100.00 ATOM 93 CA ASP L 136 -0.880 11.771 -3.269 1.00100.00 ATOM 94 CA SER L 137 -4.622 11.734 -3.965 1.00100.00 ATOM 95 CA GLY L 138 -4.264 10.848 -7.618 1.00100.00 ATOM 96 CA ILE L 139 -5.689 14.119 -8.857 1.00100.00 ATOM 97 CA ASP L 140 -2.442 14.606 -10.793 1.00100.00 ATOM 98 CA ARG L 141 -4.308 12.461 -13.309 1.00100.00 ATOM 99 CA ILE L 142 -6.449 14.560 -15.598 1.00100.00 ATOM 100 CA PHE L 143 -9.302 14.251 -18.053 1.00100.00 ATOM 101 CA LEU L 144 -8.322 16.890 -20.608 1.00100.00 ATOM 102 CA VAL L 145 -10.963 17.980 -23.084 1.00100.00 ATOM 103 CA SER L 146 -11.245 21.670 -22.346 1.00100.00 ATOM 104 CA PRO L 147 -8.218 23.653 -21.082 1.00100.00 ATOM 105 CA ILE L 148 -7.489 22.747 -17.444 1.00100.00 ATOM 106 CA THR L 149 -5.952 24.869 -14.717 1.00100.00 ATOM 107 CA ILE L 150 -3.325 22.935 -12.762 1.00100.00 ATOM 108 CA VAL L 151 -3.218 23.878 -9.109 1.00100.00 ATOM 109 CA HIS L 152 -0.416 23.553 -6.583 1.00100.00 ATOM 110 CA GLU L 153 -1.410 24.404 -3.021 1.00100.00 ATOM 111 CA ILE L 154 1.351 26.394 -1.379 1.00100.00 ATOM 112 CA ASP L 155 1.228 24.624 2.008 1.00100.00 ATOM 113 CA GLU L 156 3.923 23.988 4.641 1.00100.00 ATOM 114 CA ASP L 157 5.485 21.382 2.390 1.00100.00 ATOM 115 CA SER L 158 5.658 23.635 -0.624 1.00100.00 ATOM 116 CA PRO L 159 9.078 24.950 -1.602 1.00100.00 ATOM 117 CA LEU L 160 7.402 28.320 -2.241 1.00100.00 ATOM 118 CA TYR L 161 5.792 28.361 1.206 1.00100.00 ATOM 119 CA ASP L 162 7.951 31.277 2.347 1.00100.00 ATOM 120 CA LEU L 163 7.834 33.355 -0.831 1.00100.00 ATOM 121 CA SER L 164 5.844 36.583 -1.082 1.00100.00 ATOM 122 CA LYS L 165 5.189 38.783 -4.114 1.00100.00 ATOM 123 CA GLN L 166 8.272 40.837 -3.286 1.00100.00 ATOM 124 CA ASP L 167 10.394 37.701 -2.876 1.00100.00 ATOM 125 CA ILE L 168 9.244 36.364 -6.275 1.00100.00 ATOM 126 CA ASP L 169 10.418 39.648 -7.803 1.00100.00 ATOM 127 CA ASN L 170 14.070 39.077 -6.865 1.00100.00 ATOM 128 CA ALA L 171 13.736 35.295 -7.052 1.00100.00 ATOM 129 CA ASP L 172 16.071 33.289 -9.269 1.00100.00 ATOM 130 CA PHE L 173 14.479 29.880 -9.884 1.00100.00 ATOM 131 CA GLU L 174 12.765 27.939 -12.664 1.00100.00 ATOM 132 CA ILE L 175 9.620 25.795 -12.546 1.00100.00 ATOM 133 CA VAL L 176 9.472 22.973 -15.068 1.00100.00 ATOM 134 CA VAL L 177 6.033 21.642 -15.988 1.00100.00 ATOM 135 CA ILE L 178 5.300 18.309 -17.638 1.00100.00 ATOM 136 CA LEU L 179 2.214 16.736 -19.192 1.00100.00 ATOM 137 CA GLU L 180 2.295 13.097 -20.264 1.00100.00 ATOM 138 CA GLY L 181 -0.242 10.739 -21.776 1.00100.00 ATOM 139 CA MET L 182 -1.102 8.514 -24.710 1.00100.00 ATOM 140 CA VAL L 183 -2.613 10.164 -27.753 1.00100.00 ATOM 141 CA GLU L 184 -5.710 8.243 -28.869 1.00100.00 ATOM 142 CA ALA L 185 -5.239 5.604 -31.583 1.00100.00 ATOM 143 CA THR L 186 -1.453 5.671 -31.165 1.00100.00 ATOM 144 CA ALA L 187 0.841 3.397 -29.169 1.00100.00 ATOM 145 CA MET L 188 3.075 6.316 -28.253 1.00100.00 ATOM 146 CA THR L 189 3.121 8.073 -24.895 1.00100.00 ATOM 147 CA THR L 190 3.810 11.766 -25.367 1.00100.00 ATOM 148 CA GLN L 191 5.699 14.071 -23.005 1.00100.00 ATOM 149 CA CYS L 192 4.996 17.802 -23.348 1.00100.00 ATOM 150 CA ARG L 193 7.242 20.164 -21.350 1.00100.00 ATOM 151 CA SER L 194 7.517 23.856 -20.635 1.00100.00 ATOM 152 CA SER L 195 8.921 26.077 -17.923 1.00100.00 ATOM 153 CA TYR L 196 8.202 29.199 -15.902 1.00100.00 ATOM 154 CA LEU L 197 10.945 31.503 -14.633 1.00100.00 ATOM 155 CA ALA L 198 10.197 33.457 -11.466 1.00100.00 ATOM 156 CA ASN L 199 9.511 36.614 -13.502 1.00100.00 ATOM 157 CA GLU L 200 7.059 34.637 -15.630 1.00100.00 ATOM 158 CA ILE L 201 4.772 34.091 -12.625 1.00100.00 ATOM 159 CA LEU L 202 2.069 36.759 -12.465 1.00100.00 ATOM 160 CA TRP L 203 1.264 37.324 -8.801 1.00100.00 ATOM 161 CA GLY L 204 -2.353 38.331 -8.259 1.00100.00 ATOM 162 CA HIS L 205 -3.736 37.096 -11.571 1.00100.00 ATOM 163 CA ARG L 206 -6.328 34.571 -12.759 1.00100.00 ATOM 164 CA TYR L 207 -6.844 32.943 -16.133 1.00100.00 ATOM 165 CA GLU L 208 -9.603 34.132 -18.441 1.00100.00 ATOM 166 CA PRO L 209 -12.319 31.489 -18.975 1.00100.00 ATOM 167 CA VAL L 210 -12.202 29.721 -22.363 1.00100.00 ATOM 168 CA LEU L 211 -15.154 27.394 -21.818 1.00100.00 ATOM 169 CA PHE L 212 -18.489 28.946 -22.778 1.00100.00 ATOM 170 CA GLU L 213 -21.866 27.259 -22.472 1.00100.00 ATOM 171 CA GLU L 214 -23.959 27.643 -25.636 1.00100.00 ATOM 172 CA LYS L 215 -27.082 25.846 -26.852 1.00100.00 ATOM 173 CA HIS L 216 -27.036 22.133 -25.931 1.00100.00 ATOM 174 CA TYR L 217 -23.300 22.386 -26.589 1.00100.00 ATOM 175 CA TYR L 218 -20.015 23.781 -25.262 1.00100.00 ATOM 176 CA LYS L 219 -17.456 25.938 -27.036 1.00100.00 ATOM 177 CA VAL L 220 -13.810 26.514 -26.212 1.00100.00 ATOM 178 CA ASP L 221 -12.227 29.783 -27.319 1.00100.00 ATOM 179 CA TYR L 222 -8.483 29.296 -27.515 1.00100.00 ATOM 180 CA SER L 223 -7.890 32.990 -28.219 1.00100.00 ATOM 181 CA ARG L 224 -8.270 33.453 -24.458 1.00100.00 ATOM 182 CA PHE L 225 -5.910 30.609 -23.512 1.00100.00 ATOM 183 CA HIS L 226 -2.951 32.761 -22.436 1.00100.00 ATOM 184 CA LYS L 227 -5.065 35.689 -21.198 1.00100.00 ATOM 185 CA THR L 228 -5.065 36.646 -17.507 1.00100.00 ATOM 186 CA TYR L 229 -6.440 39.479 -15.379 1.00100.00 ATOM 187 CA GLU L 230 -5.415 41.204 -12.157 1.00100.00 ATOM 188 CA VAL L 231 -7.135 40.582 -8.867 1.00100.00 ATOM 189 CA PRO L 232 -6.127 43.492 -6.552 1.00100.00 ATOM 190 CA ASN L 233 -7.657 41.800 -3.488 1.00100.00 ATOM 191 CA THR L 234 -4.914 39.149 -3.755 1.00100.00 ATOM 192 CA PRO L 235 -2.801 39.019 -0.545 1.00100.00 TER