HEADER HYDROLASE/TRANSPORT PROTEIN 01-NOV-07 3B8E TITLE Crystal structure of the sodium-potassium pump COMPND MOL_ID: 3; COMPND 2 MOLECULE: Na+/K+ ATPase gamma subunit transcript variant a; COMPND 3 CHAIN: G, H; COMPND 4 FRAGMENT: residues ; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.50 ANGSTORMS DBREF 3B8E G 23 51 UNP Q58K79 Q58K79_PIG 23 51 SEQRES 1 G 29 TYR GLU THR VAL ARG ASN GLY GLY LEU ILE PHE ALA ALA SEQRES 2 G 29 LEU ALA PHE ILE VAL GLY LEU ILE ILE ILE LEU SER LYS SEQRES 3 G 29 ARG LEU ARG ATOM 1 N TYR G 23 -36.614 -15.189 103.929 1.00225.38 ATOM 2 CA TYR G 23 -37.776 -14.314 103.601 1.00225.38 ATOM 3 C TYR G 23 -38.999 -15.197 103.394 1.00225.38 ATOM 4 O TYR G 23 -39.130 -15.835 102.353 1.00225.38 ATOM 5 CB TYR G 23 -37.512 -13.519 102.312 1.00156.48 ATOM 6 CG TYR G 23 -36.117 -12.938 102.200 1.00156.48 ATOM 7 CD1 TYR G 23 -35.005 -13.770 102.061 1.00156.48 ATOM 8 CD2 TYR G 23 -35.905 -11.560 102.260 1.00156.48 ATOM 9 CE1 TYR G 23 -33.714 -13.249 101.990 1.00156.48 ATOM 10 CE2 TYR G 23 -34.614 -11.025 102.190 1.00156.48 ATOM 11 CZ TYR G 23 -33.523 -11.878 102.057 1.00156.48 ATOM 12 OH TYR G 23 -32.240 -11.370 102.010 1.00156.48 ATOM 13 N GLU G 24 -39.889 -15.241 104.382 1.00250.78 ATOM 14 CA GLU G 24 -41.103 -16.053 104.277 1.00250.78 ATOM 15 C GLU G 24 -42.066 -15.486 103.228 1.00250.78 ATOM 16 O GLU G 24 -43.285 -15.544 103.403 1.00250.78 ATOM 17 CB GLU G 24 -41.812 -16.133 105.639 1.00170.13 ATOM 18 CG GLU G 24 -41.294 -17.220 106.589 1.00170.13 ATOM 19 CD GLU G 24 -41.812 -18.612 106.241 1.00170.13 ATOM 20 OE1 GLU G 24 -43.037 -18.752 106.037 1.00170.13 ATOM 21 OE2 GLU G 24 -41.005 -19.569 106.184 1.00 90.13 ATOM 22 N THR G 25 -41.516 -14.943 102.141 1.00250.78 ATOM 23 CA THR G 25 -42.322 -14.364 101.064 1.00250.78 ATOM 24 C THR G 25 -41.825 -14.710 99.658 1.00250.78 ATOM 25 O THR G 25 -42.489 -15.439 98.922 1.00250.78 ATOM 26 CB THR G 25 -42.391 -12.821 101.170 1.00185.46 ATOM 27 OG1 THR G 25 -43.180 -12.449 102.309 1.00105.46 ATOM 28 CG2 THR G 25 -43.015 -12.228 99.913 1.00105.46 ATOM 29 N VAL G 26 -40.666 -14.173 99.285 1.00165.09 ATOM 30 CA VAL G 26 -40.099 -14.421 97.961 1.00165.09 ATOM 31 C VAL G 26 -39.447 -15.794 97.804 1.00165.09 ATOM 32 O VAL G 26 -38.670 -16.013 96.873 1.00165.09 ATOM 33 CB VAL G 26 -39.072 -13.331 97.576 1.00171.35 ATOM 34 CG1 VAL G 26 -39.742 -12.267 96.701 1.00 91.35 ATOM 35 CG2 VAL G 26 -38.486 -12.702 98.843 1.00 91.35 ATOM 36 N ARG G 27 -39.759 -16.712 98.718 1.00250.78 ATOM 37 CA ARG G 27 -39.230 -18.074 98.651 1.00250.78 ATOM 38 C ARG G 27 -40.099 -18.825 97.639 1.00250.78 ATOM 39 O ARG G 27 -39.777 -18.868 96.451 1.00250.78 ATOM 40 CB ARG G 27 -39.315 -18.764 100.019 1.00227.73 ATOM 41 CG ARG G 27 -38.428 -18.168 101.104 1.00227.73 ATOM 42 CD ARG G 27 -36.957 -18.214 100.727 1.00227.73 ATOM 43 NE ARG G 27 -36.522 -19.561 100.367 1.00147.73 ATOM 44 CZ ARG G 27 -36.511 -20.594 101.203 1.00147.73 ATOM 45 NH1 ARG G 27 -36.909 -20.438 102.458 1.00147.73 ATOM 46 NH2 ARG G 27 -36.108 -21.786 100.780 1.00147.73 ATOM 47 N ASN G 28 -41.198 -19.411 98.114 1.00230.52 ATOM 48 CA ASN G 28 -42.129 -20.123 97.239 1.00230.52 ATOM 49 C ASN G 28 -43.154 -19.103 96.730 1.00230.52 ATOM 50 O ASN G 28 -44.360 -19.359 96.734 1.00230.52 ATOM 51 CB ASN G 28 -42.856 -21.251 97.995 1.00198.54 ATOM 52 CG ASN G 28 -41.939 -22.420 98.352 1.00118.54 ATOM 53 OD1 ASN G 28 -41.202 -22.933 97.508 1.00118.54 ATOM 54 ND2 ASN G 28 -42.001 -22.857 99.608 1.00118.54 ATOM 55 N GLY G 29 -42.657 -17.943 96.300 1.00158.53 ATOM 56 CA GLY G 29 -43.525 -16.889 95.801 1.00158.53 ATOM 57 C GLY G 29 -42.837 -15.907 94.864 1.00158.53 ATOM 58 O GLY G 29 -43.503 -15.153 94.156 1.00158.53 ATOM 59 N GLY G 30 -41.506 -15.905 94.861 1.00173.83 ATOM 60 CA GLY G 30 -40.770 -15.011 93.983 1.00173.83 ATOM 61 C GLY G 30 -40.476 -15.684 92.653 1.00173.83 ATOM 62 O GLY G 30 -40.045 -15.036 91.696 1.00173.83 ATOM 63 N LEU G 31 -40.714 -16.995 92.604 1.00226.16 ATOM 64 CA LEU G 31 -40.491 -17.806 91.406 1.00226.16 ATOM 65 C LEU G 31 -41.759 -17.939 90.563 1.00226.16 ATOM 66 O LEU G 31 -41.679 -18.102 89.346 1.00226.16 ATOM 67 CB LEU G 31 -39.992 -19.203 91.790 1.00126.12 ATOM 68 CG LEU G 31 -38.555 -19.372 92.299 1.00126.12 ATOM 69 CD1 LEU G 31 -38.256 -18.415 93.443 1.00126.12 ATOM 70 CD2 LEU G 31 -38.369 -20.818 92.742 1.00126.12 ATOM 71 N ILE G 32 -42.923 -17.903 91.211 1.00250.78 ATOM 72 CA ILE G 32 -44.188 -17.980 90.482 1.00250.78 ATOM 73 C ILE G 32 -44.168 -16.741 89.585 1.00250.78 ATOM 74 O ILE G 32 -44.706 -16.753 88.477 1.00250.78 ATOM 75 CB ILE G 32 -45.434 -17.927 91.439 1.00169.28 ATOM 76 CG1 ILE G 32 -45.610 -19.262 92.188 1.00169.28 ATOM 77 CG2 ILE G 32 -46.698 -17.604 90.639 1.00169.28 ATOM 78 CD1 ILE G 32 -46.419 -20.340 91.444 1.00 89.28 ATOM 79 N PHE G 33 -43.529 -15.678 90.077 1.00202.56 ATOM 80 CA PHE G 33 -43.398 -14.429 89.326 1.00202.56 ATOM 81 C PHE G 33 -42.430 -14.679 88.170 1.00202.56 ATOM 82 O PHE G 33 -42.417 -13.951 87.175 1.00202.56 ATOM 83 CB PHE G 33 -42.856 -13.302 90.224 1.00250.78 ATOM 84 CG PHE G 33 -43.857 -12.774 91.228 1.00214.92 ATOM 85 CD1 PHE G 33 -45.110 -12.319 90.815 1.00250.78 ATOM 86 CD2 PHE G 33 -43.536 -12.708 92.583 1.00214.92 ATOM 87 CE1 PHE G 33 -46.029 -11.805 91.736 1.00214.92 ATOM 88 CE2 PHE G 33 -44.448 -12.195 93.512 1.00214.92 ATOM 89 CZ PHE G 33 -45.696 -11.743 93.086 1.00214.92 ATOM 90 N ALA G 34 -41.617 -15.720 88.325 1.00249.12 ATOM 91 CA ALA G 34 -40.651 -16.119 87.310 1.00249.12 ATOM 92 C ALA G 34 -41.326 -17.178 86.444 1.00249.12 ATOM 93 O ALA G 34 -40.670 -18.072 85.907 1.00249.12 ATOM 94 CB ALA G 34 -39.398 -16.697 87.973 1.00 72.27 ATOM 95 N ALA G 35 -42.647 -17.069 86.322 1.00228.16 ATOM 96 CA ALA G 35 -43.428 -18.014 85.536 1.00228.16 ATOM 97 C ALA G 35 -44.645 -17.363 84.885 1.00228.16 ATOM 98 O ALA G 35 -45.557 -18.057 84.437 1.00228.16 ATOM 99 CB ALA G 35 -43.868 -19.185 86.417 1.00 84.99 ATOM 100 N LEU G 36 -44.673 -16.035 84.845 1.00147.02 ATOM 101 CA LEU G 36 -45.787 -15.335 84.215 1.00147.02 ATOM 102 C LEU G 36 -45.416 -14.946 82.786 1.00147.02 ATOM 103 O LEU G 36 -46.295 -14.807 81.931 1.00147.02 ATOM 104 CB LEU G 36 -46.193 -14.081 85.008 1.00192.52 ATOM 105 CG LEU G 36 -47.307 -14.196 86.063 1.00112.52 ATOM 106 CD1 LEU G 36 -47.609 -12.812 86.631 1.00192.52 ATOM 107 CD2 LEU G 36 -48.574 -14.800 85.446 1.00112.52 ATOM 108 N ALA G 37 -44.117 -14.777 82.529 1.00183.41 ATOM 109 CA ALA G 37 -43.630 -14.418 81.190 1.00183.41 ATOM 110 C ALA G 37 -42.774 -15.522 80.568 1.00183.41 ATOM 111 O ALA G 37 -42.213 -15.345 79.483 1.00183.41 ATOM 112 CB ALA G 37 -42.837 -13.117 81.240 1.00 45.74 ATOM 113 N PHE G 38 -42.664 -16.649 81.270 1.00160.77 ATOM 114 CA PHE G 38 -41.910 -17.803 80.784 1.00160.77 ATOM 115 C PHE G 38 -42.939 -18.743 80.168 1.00160.77 ATOM 116 O PHE G 38 -42.750 -19.253 79.063 1.00160.77 ATOM 117 CB PHE G 38 -41.177 -18.507 81.939 1.00234.79 ATOM 118 CG PHE G 38 -40.308 -19.671 81.504 1.00234.79 ATOM 119 CD1 PHE G 38 -40.876 -20.848 81.019 1.00234.79 ATOM 120 CD2 PHE G 38 -38.919 -19.586 81.580 1.00234.79 ATOM 121 CE1 PHE G 38 -40.075 -21.919 80.615 1.00234.79 ATOM 122 CE2 PHE G 38 -38.110 -20.652 81.179 1.00234.79 ATOM 123 CZ PHE G 38 -38.690 -21.819 80.696 1.00234.79 ATOM 124 N ILE G 39 -44.037 -18.954 80.891 1.00250.78 ATOM 125 CA ILE G 39 -45.117 -19.820 80.431 1.00250.78 ATOM 126 C ILE G 39 -45.745 -19.258 79.153 1.00250.78 ATOM 127 O ILE G 39 -46.639 -19.863 78.561 1.00250.78 ATOM 128 CB ILE G 39 -46.184 -20.007 81.555 1.00106.40 ATOM 129 CG1 ILE G 39 -45.611 -20.929 82.644 1.00106.40 ATOM 130 CG2 ILE G 39 -47.492 -20.556 80.994 1.00106.40 ATOM 131 CD1 ILE G 39 -45.090 -22.280 82.146 1.00106.40 ATOM 132 N VAL G 40 -45.265 -18.094 78.727 1.00172.91 ATOM 133 CA VAL G 40 -45.753 -17.489 77.497 1.00172.91 ATOM 134 C VAL G 40 -44.726 -17.854 76.425 1.00172.91 ATOM 135 O VAL G 40 -44.699 -17.271 75.343 1.00172.91 ATOM 136 CB VAL G 40 -45.876 -15.941 77.619 1.00163.76 ATOM 137 CG1 VAL G 40 -46.701 -15.579 78.847 1.00 83.76 ATOM 138 CG2 VAL G 40 -44.505 -15.298 77.684 1.00 83.76 ATOM 139 N GLY G 41 -43.889 -18.840 76.748 1.00250.78 ATOM 140 CA GLY G 41 -42.850 -19.296 75.837 1.00250.78 ATOM 141 C GLY G 41 -43.156 -20.614 75.145 1.00250.78 ATOM 142 O GLY G 41 -42.645 -20.878 74.058 1.00250.78 ATOM 143 N LEU G 42 -43.964 -21.457 75.782 1.00217.29 ATOM 144 CA LEU G 42 -44.357 -22.738 75.197 1.00217.29 ATOM 145 C LEU G 42 -45.887 -22.798 75.204 1.00217.29 ATOM 146 O LEU G 42 -46.481 -23.875 75.140 1.00217.29 ATOM 147 CB LEU G 42 -43.762 -23.919 75.989 1.00176.96 ATOM 148 CG LEU G 42 -42.254 -24.232 75.886 1.00 96.96 ATOM 149 CD1 LEU G 42 -41.888 -25.258 76.946 1.00176.96 ATOM 150 CD2 LEU G 42 -41.887 -24.759 74.486 1.00 96.96 ATOM 151 N ILE G 43 -46.507 -21.617 75.280 1.00250.78 ATOM 152 CA ILE G 43 -47.964 -21.465 75.291 1.00250.78 ATOM 153 C ILE G 43 -48.451 -20.278 74.438 1.00250.78 ATOM 154 O ILE G 43 -49.549 -20.333 73.883 1.00250.78 ATOM 155 CB ILE G 43 -48.509 -21.301 76.746 1.00161.27 ATOM 156 CG1 ILE G 43 -48.660 -22.678 77.416 1.00 81.27 ATOM 157 CG2 ILE G 43 -49.829 -20.528 76.739 1.00 81.27 ATOM 158 CD1 ILE G 43 -49.736 -23.570 76.815 1.00161.27 ATOM 159 N ILE G 44 -47.652 -19.213 74.333 1.00250.78 ATOM 160 CA ILE G 44 -48.049 -18.050 73.525 1.00250.78 ATOM 161 C ILE G 44 -47.092 -17.695 72.377 1.00250.78 ATOM 162 O ILE G 44 -47.523 -17.146 71.360 1.00250.78 ATOM 163 CB ILE G 44 -48.273 -16.785 74.399 1.00131.97 ATOM 164 CG1 ILE G 44 -49.377 -17.053 75.427 1.00131.97 ATOM 165 CG2 ILE G 44 -48.689 -15.604 73.515 1.00131.97 ATOM 166 CD1 ILE G 44 -49.799 -15.826 76.225 1.00131.97 ATOM 167 N ILE G 45 -45.802 -17.987 72.530 1.00250.78 ATOM 168 CA ILE G 45 -44.852 -17.708 71.452 1.00250.78 ATOM 169 C ILE G 45 -44.979 -18.891 70.500 1.00250.78 ATOM 170 O ILE G 45 -44.808 -18.756 69.291 1.00250.78 ATOM 171 CB ILE G 45 -43.389 -17.599 71.969 1.00128.39 ATOM 172 CG1 ILE G 45 -42.555 -16.724 71.018 1.00128.39 ATOM 173 CG2 ILE G 45 -42.759 -18.983 72.079 1.00128.39 ATOM 174 CD1 ILE G 45 -42.189 -17.363 69.688 1.00 48.39 ATOM 175 N LEU G 46 -45.285 -20.055 71.069 1.00250.78 ATOM 176 CA LEU G 46 -45.484 -21.273 70.292 1.00250.78 ATOM 177 C LEU G 46 -46.831 -21.102 69.603 1.00250.78 ATOM 178 O LEU G 46 -47.317 -22.004 68.922 1.00250.78 ATOM 179 CB LEU G 46 -45.527 -22.503 71.210 1.00182.94 ATOM 180 CG LEU G 46 -44.317 -23.444 71.271 1.00182.94 ATOM 181 CD1 LEU G 46 -43.056 -22.663 71.594 1.00182.94 ATOM 182 CD2 LEU G 46 -44.567 -24.524 72.320 1.00182.94 ATOM 183 N SER G 47 -47.428 -19.930 69.805 1.00138.22 ATOM 184 CA SER G 47 -48.719 -19.596 69.216 1.00138.22 ATOM 185 C SER G 47 -48.641 -18.380 68.296 1.00138.22 ATOM 186 O SER G 47 -49.150 -17.300 68.615 1.00138.22 ATOM 187 CB SER G 47 -49.770 -19.348 70.307 1.00163.02 ATOM 188 OG SER G 47 -50.203 -20.564 70.896 1.00163.02 ATOM 189 N LYS G 48 -47.980 -18.574 67.158 1.00192.04 ATOM 190 CA LYS G 48 -47.839 -17.545 66.137 1.00192.04 ATOM 191 C LYS G 48 -48.212 -18.228 64.817 1.00192.04 ATOM 192 O LYS G 48 -48.288 -17.586 63.768 1.00192.04 ATOM 193 CB LYS G 48 -46.398 -17.024 66.067 1.00245.70 ATOM 194 CG LYS G 48 -45.674 -16.891 67.408 1.00245.70 ATOM 195 CD LYS G 48 -46.473 -16.164 68.492 1.00245.70 ATOM 196 CE LYS G 48 -46.834 -14.737 68.116 1.00180.30 ATOM 197 NZ LYS G 48 -47.942 -14.669 67.127 1.00180.30 ATOM 198 N ARG G 49 -48.442 -19.541 64.899 1.00250.60 ATOM 199 CA ARG G 49 -48.822 -20.370 63.751 1.00250.60 ATOM 200 C ARG G 49 -50.329 -20.246 63.477 1.00250.60 ATOM 201 O ARG G 49 -50.748 -20.146 62.323 1.00250.60 ATOM 202 CB ARG G 49 -48.472 -21.849 64.008 1.00139.44 ATOM 203 CG ARG G 49 -46.992 -22.158 64.308 1.00139.44 ATOM 204 CD ARG G 49 -46.802 -23.649 64.679 1.00139.44 ATOM 205 NE ARG G 49 -45.482 -23.959 65.246 1.00139.44 ATOM 206 CZ ARG G 49 -45.169 -25.109 65.847 1.00139.44 ATOM 207 NH1 ARG G 49 -46.076 -26.069 65.964 1.00139.44 ATOM 208 NH2 ARG G 49 -43.949 -25.300 66.342 1.00139.44 ATOM 209 N LEU G 50 -51.138 -20.263 64.539 1.00224.67 ATOM 210 CA LEU G 50 -52.597 -20.137 64.422 1.00224.67 ATOM 211 C LEU G 50 -52.992 -18.676 64.190 1.00224.67 ATOM 212 O LEU G 50 -54.159 -18.308 64.332 1.00224.67 ATOM 213 CB LEU G 50 -53.291 -20.651 65.698 1.00233.59 ATOM 214 CG LEU G 50 -53.553 -22.150 65.913 1.00153.59 ATOM 215 CD1 LEU G 50 -53.828 -22.420 67.389 1.00153.59 ATOM 216 CD2 LEU G 50 -54.731 -22.605 65.054 1.00153.59 ATOM 217 N ARG G 51 -52.010 -17.853 63.832 1.00250.78 ATOM 218 CA ARG G 51 -52.227 -16.429 63.585 1.00250.78 ATOM 219 C ARG G 51 -53.253 -16.170 62.482 1.00250.78 ATOM 220 O ARG G 51 -54.309 -15.573 62.791 1.00250.78 ATOM 221 CB ARG G 51 -50.888 -15.754 63.239 1.00163.93 ATOM 222 CG ARG G 51 -50.996 -14.280 62.872 1.00163.93 ATOM 223 CD ARG G 51 -49.696 -13.531 63.147 1.00163.93 ATOM 224 NE ARG G 51 -49.403 -13.423 64.580 1.00163.93 ATOM 225 CZ ARG G 51 -50.145 -12.755 65.465 1.00163.93 ATOM 226 NH1 ARG G 51 -51.246 -12.116 65.085 1.00163.93 ATOM 227 NH2 ARG G 51 -49.784 -12.725 66.742 1.00163.93 ATOM 228 OXT ARG G 51 -52.995 -16.566 61.325 1.00167.38 TER