HEADER MEMBRANE PROTEIN 03-AUG-01 1JQ2 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 1JQ2 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 -0.412 -20.876 -20.316 1.00 0.00 ATOM 2 CA TRP B 87 -0.152 -20.908 -16.452 1.00 0.00 ATOM 3 CA GLY B 88 3.572 -19.856 -16.120 1.00 0.00 ATOM 4 CA ARG B 89 2.504 -16.200 -16.804 1.00 0.00 ATOM 5 CA CYS B 90 -0.188 -16.532 -14.068 1.00 0.00 ATOM 6 CA VAL B 91 2.568 -17.692 -11.620 1.00 0.00 ATOM 7 CA ALA B 92 4.592 -14.648 -12.824 1.00 0.00 ATOM 8 CA VAL B 93 1.624 -12.292 -11.992 1.00 0.00 ATOM 9 CA VAL B 94 1.292 -13.960 -8.508 1.00 0.00 ATOM 10 CA VAL B 95 5.016 -13.528 -7.584 1.00 0.00 ATOM 11 CA MET B 96 4.928 -9.972 -9.088 1.00 0.00 ATOM 12 CA VAL B 97 1.976 -8.784 -6.892 1.00 0.00 ATOM 13 CA ALA B 98 3.484 -10.624 -3.868 1.00 0.00 ATOM 14 CA GLY B 99 6.880 -8.876 -4.484 1.00 0.00 ATOM 15 CA ILE B 100 5.268 -5.416 -5.076 1.00 0.00 ATOM 16 CA THR B 101 3.208 -5.776 -1.840 1.00 0.00 ATOM 17 CA SER B 102 6.188 -7.196 0.164 1.00 0.00 ATOM 18 CA PHE B 103 8.780 -4.472 -0.700 1.00 0.00 ATOM 19 CA GLY B 104 6.076 -1.840 -0.076 1.00 0.00 ATOM 20 CA LEU B 105 5.404 -3.608 3.256 1.00 0.00 ATOM 21 CA VAL B 106 9.044 -3.668 4.528 1.00 0.00 ATOM 22 CA THR B 107 8.644 0.172 4.400 1.00 0.00 ATOM 23 CA ALA B 108 5.124 0.164 6.100 1.00 0.00 ATOM 24 CA ALA B 109 6.592 0.192 9.628 1.00 0.00 ATOM 25 CA LEU B 110 9.168 3.004 8.976 1.00 0.00 ATOM 26 CA ALA B 111 6.692 5.884 8.312 1.00 0.00 ATOM 27 CA THR B 112 4.128 4.796 11.004 1.00 0.00 ATOM 28 CA TRP B 113 7.112 4.392 13.424 1.00 0.00 ATOM 29 CA PHE B 114 8.192 7.948 12.304 1.00 0.00 ATOM 30 CA VAL B 115 4.672 9.372 13.100 1.00 0.00 ATOM 31 CA GLY B 116 5.344 7.804 16.560 1.00 0.00 ATOM 32 CA ARG B 117 7.300 11.148 16.940 1.00 0.00 ATOM 33 CA GLU B 118 4.052 13.072 17.512 1.00 0.00 ATOM 34 CA GLN B 119 5.980 13.308 20.912 1.00 0.00 TER