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 A   86   119  UNP    P0A334   KCSA_STRLI      86    119
SEQRES   1 A   34  LEU TRP GLY ARG CYS VAL ALA VAL VAL VAL MET VAL ALA
SEQRES   2 A   34  GLY ILE THR SER PHE GLY LEU VAL THR ALA ALA LEU ALA
SEQRES   3 A   34  THR TRP PHE VAL GLY ARG GLU GLN                    
ATOM      1  CA  LEU A  86     -21.540   0.672 -19.368  1.00  0.00
ATOM      2  CA  TRP A  87     -21.488   0.068 -15.552  1.00  0.00
ATOM      3  CA  GLY A  88     -20.164  -3.580 -15.532  1.00  0.00
ATOM      4  CA  ARG A  89     -16.600  -2.188 -16.120  1.00  0.00
ATOM      5  CA  CYS A  90     -17.128   0.260 -13.196  1.00  0.00
ATOM      6  CA  VAL A  91     -18.056  -2.760 -10.972  1.00  0.00
ATOM      7  CA  ALA A  92     -14.888  -4.464 -12.344  1.00  0.00
ATOM      8  CA  VAL A  93     -12.748  -1.408 -11.280  1.00  0.00
ATOM      9  CA  VAL A  94     -14.460  -1.456  -7.800  1.00  0.00
ATOM     10  CA  VAL A  95     -13.752  -5.200  -7.164  1.00  0.00
ATOM     11  CA  MET A  96     -10.196  -4.760  -8.620  1.00  0.00
ATOM     12  CA  VAL A  97      -9.304  -1.884  -6.208  1.00  0.00
ATOM     13  CA  ALA A  98     -11.108  -3.732  -3.344  1.00  0.00
ATOM     14  CA  GLY A  99      -9.012  -6.880  -4.140  1.00  0.00
ATOM     15  CA  ILE A 100      -5.716  -4.876  -4.256  1.00  0.00
ATOM     16  CA  THR A 101      -6.896  -3.224  -0.972  1.00  0.00
ATOM     17  CA  SER A 102      -7.796  -6.604   0.680  1.00  0.00
ATOM     18  CA  PHE A 103      -4.400  -8.228  -0.020  1.00  0.00
ATOM     19  CA  GLY A 104      -2.632  -4.904   0.908  1.00  0.00
ATOM     20  CA  LEU A 105      -4.676  -5.152   4.180  1.00  0.00
ATOM     21  CA  VAL A 106      -3.564  -8.752   5.076  1.00  0.00
ATOM     22  CA  THR A 107      -0.080  -7.420   4.140  1.00  0.00
ATOM     23  CA  ALA A 108      -0.060  -4.232   6.344  1.00  0.00
ATOM     24  CA  ALA A 109      -0.204  -5.876   9.832  1.00  0.00
ATOM     25  CA  LEU A 110       2.616  -8.484   9.444  1.00  0.00
ATOM     26  CA  ALA A 111       5.452  -5.832   9.488  1.00  0.00
ATOM     27  CA  THR A 112       4.160  -3.840  12.504  1.00  0.00
ATOM     28  CA  TRP A 113       4.056  -7.368  14.044  1.00  0.00
ATOM     29  CA  PHE A 114       7.708  -7.972  12.840  1.00  0.00
ATOM     30  CA  VAL A 115       8.844  -4.492  14.156  1.00  0.00
ATOM     31  CA  GLY A 116       7.536  -5.956  17.472  1.00  0.00
ATOM     32  CA  ARG A 117      11.132  -7.480  17.424  1.00  0.00
ATOM     33  CA  GLU A 118      12.964  -4.196  18.076  1.00  0.00
ATOM     34  CA  GLN A 119      12.984  -6.252  21.392  1.00  0.00
TER