HEADER MEMBRANE PROTEIN 03-AUG-01 1JQ1 TITLE POTASSIUM CHANNEL (KCSA) OPEN GATE MODEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: VOLTAGE-GATED POTASSIUM CHANNEL; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: INNER TRANSMEMBRANE SEGMENT (residues ; COMPND 5 ENGINEERED: YES; EXPDTA SOLUTION NMR DBREF 1JQ1 B 86 119 UNP P0A334 KCSA_STRLI 86 119 SEQRES 1 B 34 LEU TRP GLY ARG CYS VAL ALA VAL VAL VAL MET VAL ALA SEQRES 2 B 34 GLY ILE THR SER PHE GLY LEU VAL THR ALA ALA LEU ALA SEQRES 3 B 34 THR TRP PHE VAL GLY ARG GLU GLN ATOM 1 CA LEU B 86 -0.628 -21.592 -19.096 1.00 0.00 ATOM 2 CA TRP B 87 -0.028 -21.508 -15.280 1.00 0.00 ATOM 3 CA GLY B 88 3.620 -20.180 -15.272 1.00 0.00 ATOM 4 CA ARG B 89 2.220 -16.624 -15.896 1.00 0.00 ATOM 5 CA CYS B 90 -0.228 -17.128 -12.964 1.00 0.00 ATOM 6 CA VAL B 91 2.796 -18.028 -10.732 1.00 0.00 ATOM 7 CA ALA B 92 4.492 -14.868 -12.140 1.00 0.00 ATOM 8 CA VAL B 93 1.436 -12.720 -11.092 1.00 0.00 ATOM 9 CA VAL B 94 1.492 -14.396 -7.600 1.00 0.00 ATOM 10 CA VAL B 95 5.240 -13.680 -6.980 1.00 0.00 ATOM 11 CA MET B 96 4.788 -10.136 -8.460 1.00 0.00 ATOM 12 CA VAL B 97 1.924 -9.228 -6.040 1.00 0.00 ATOM 13 CA ALA B 98 3.792 -11.016 -3.176 1.00 0.00 ATOM 14 CA GLY B 99 6.928 -8.904 -3.996 1.00 0.00 ATOM 15 CA ILE B 100 4.888 -5.628 -4.080 1.00 0.00 ATOM 16 CA THR B 101 3.280 -6.816 -0.776 1.00 0.00 ATOM 17 CA SER B 102 6.688 -7.680 0.824 1.00 0.00 ATOM 18 CA PHE B 103 8.264 -4.272 0.084 1.00 0.00 ATOM 19 CA GLY B 104 4.932 -2.524 1.032 1.00 0.00 ATOM 20 CA LEU B 105 5.236 -4.504 4.340 1.00 0.00 ATOM 21 CA VAL B 106 8.872 -3.420 5.140 1.00 0.00 ATOM 22 CA THR B 107 7.516 0.048 4.216 1.00 0.00 ATOM 23 CA ALA B 108 4.308 0.160 6.388 1.00 0.00 ATOM 24 CA ALA B 109 5.852 0.052 9.924 1.00 0.00 ATOM 25 CA LEU B 110 8.404 2.916 9.500 1.00 0.00 ATOM 26 CA ALA B 111 5.732 5.732 9.548 1.00 0.00 ATOM 27 CA THR B 112 3.780 4.404 12.568 1.00 0.00 ATOM 28 CA TRP B 113 7.312 4.352 14.100 1.00 0.00 ATOM 29 CA PHE B 114 7.888 8.000 12.860 1.00 0.00 ATOM 30 CA VAL B 115 4.396 9.128 14.140 1.00 0.00 ATOM 31 CA GLY B 116 5.856 7.848 17.472 1.00 0.00 ATOM 32 CA ARG B 117 7.392 11.432 17.400 1.00 0.00 ATOM 33 CA GLU B 118 4.104 13.256 18.052 1.00 0.00 ATOM 34 CA GLN B 119 6.176 13.356 21.360 1.00 0.00 TER