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 C 86 119 UNP P0A334 KCSA_STRLI 86 119 SEQRES 1 C 34 LEU TRP GLY ARG CYS VAL ALA VAL VAL VAL MET VAL ALA SEQRES 2 C 34 GLY ILE THR SER PHE GLY LEU VAL THR ALA ALA LEU ALA SEQRES 3 C 34 THR TRP PHE VAL GLY ARG GLU GLN ATOM 1 CA LEU C 86 21.088 -0.576 -20.296 1.00 0.00 ATOM 2 CA TRP C 87 21.072 -0.312 -16.432 1.00 0.00 ATOM 3 CA GLY C 88 20.064 3.424 -16.128 1.00 0.00 ATOM 4 CA ARG C 89 16.404 2.392 -16.860 1.00 0.00 ATOM 5 CA CYS C 90 16.676 -0.308 -14.128 1.00 0.00 ATOM 6 CA VAL C 91 17.828 2.436 -11.660 1.00 0.00 ATOM 7 CA ALA C 92 14.824 4.488 -12.908 1.00 0.00 ATOM 8 CA VAL C 93 12.436 1.532 -12.116 1.00 0.00 ATOM 9 CA VAL C 94 14.060 1.176 -8.612 1.00 0.00 ATOM 10 CA VAL C 95 13.644 4.900 -7.680 1.00 0.00 ATOM 11 CA MET C 96 10.116 4.832 -9.256 1.00 0.00 ATOM 12 CA VAL C 97 8.900 1.880 -7.068 1.00 0.00 ATOM 13 CA ALA C 98 10.680 3.388 -4.000 1.00 0.00 ATOM 14 CA GLY C 99 8.920 6.752 -4.716 1.00 0.00 ATOM 15 CA ILE C 100 5.492 5.088 -5.372 1.00 0.00 ATOM 16 CA THR C 101 5.888 3.148 -2.064 1.00 0.00 ATOM 17 CA SER C 102 7.048 6.296 -0.148 1.00 0.00 ATOM 18 CA PHE C 103 4.204 8.592 -1.416 1.00 0.00 ATOM 19 CA GLY C 104 1.712 5.764 -0.664 1.00 0.00 ATOM 20 CA LEU C 105 3.140 5.416 2.844 1.00 0.00 ATOM 21 CA VAL C 106 4.208 8.796 4.352 1.00 0.00 ATOM 22 CA THR C 107 0.360 8.912 4.440 1.00 0.00 ATOM 23 CA ALA C 108 0.132 5.460 6.200 1.00 0.00 ATOM 24 CA ALA C 109 -0.364 6.852 9.724 1.00 0.00 ATOM 25 CA LEU C 110 -3.176 9.348 8.804 1.00 0.00 ATOM 26 CA ALA C 111 -6.068 6.900 8.068 1.00 0.00 ATOM 27 CA THR C 112 -5.008 4.292 10.736 1.00 0.00 ATOM 28 CA TRP C 113 -4.692 7.256 13.192 1.00 0.00 ATOM 29 CA PHE C 114 -8.228 8.304 11.976 1.00 0.00 ATOM 30 CA VAL C 115 -9.616 4.756 12.708 1.00 0.00 ATOM 31 CA GLY C 116 -8.040 5.432 16.168 1.00 0.00 ATOM 32 CA ARG C 117 -11.320 7.488 16.624 1.00 0.00 ATOM 33 CA GLU C 118 -13.520 4.388 17.116 1.00 0.00 ATOM 34 CA GLN C 119 -13.920 6.224 20.552 1.00 0.00 TER