Secondary structure calculation program - copyright by David Keith Smith, 1989
 1dc7A.pdb                                                   
 1DC7  SIGNALING PROTEIN  MOL_ID: 1;  MOL_ID: 1;  
 Sequence length -  124
             A       A K K                                                                        hydrogen bonding             Ooi's
 strk chain/ l amino u & S structure   bridge        dihedral angles                     donor    acceptor   donor    acceptor  N  N
 num  seq.no t acids t S + patterns   partners    phi    psi  omega  alpha kappa   tco to/energy fr/energy to/energy fr/energy  8 14
    1 A   1    MET M                    0    0  999.9  166.1  180.0  999.9 999.9 999.9    0  0.0    0  0.0    0  0.0    0  0.0  4 13
    2 A   2    GLN Q               +    0    0   62.2  119.9  180.0  144.4 999.9  39.4    0  0.0    0  0.0    0  0.0    0  0.0  7 22
    3 A   3    ARG R               -    0    0  178.3   55.7  180.0  -14.9  66.8  90.0    0  0.0    0  0.0    0  0.0    0  0.0  7 32
    4 A   4    GLY G               -    0    0  111.8  139.2  180.0 -132.6  60.3  86.6    0  0.0   29 -4.2    0  0.0    0  0.0 11 43
    5 A   5    ILE I               -    0    0 -125.5  146.7 -180.0 -177.0  16.6 160.5    0  0.0    0  0.0    0  0.0    0  0.0 13 52
    6 A   6    VAL V     e         -    0    0 -147.4  117.9  180.0 -151.7  14.6 158.6    0  0.0   31 -2.6    0  0.0    8 -0.7 14 65
    7 A   7    TRP W   E E  Aab    -   31   51  -93.3  115.3 -180.0 -150.1  17.8 145.0   50 -0.9   52 -2.5    0  0.0    0  0.0 14 62
    8 A   8    VAL V   E E  Aab    -   32   52  -86.9  140.0  180.0 -174.4  14.1 131.2   31 -1.8   33 -2.8    6 -0.7    0  0.0 15 62
    9 A   9    VAL V   E E  A b    +    0   53 -136.0   77.2  180.0  136.2  29.0 131.3   52 -0.9   54 -1.9    0  0.0    0  0.0 14 54
   10 A  10    ASP D               -    0    0 -125.9  147.4 -180.0 -143.7  51.3 160.2    0  0.0    0  0.0    0  0.0    0  0.0 15 48
   11 A  11    ASP D   S S        S+    0    0  -94.3   23.7  180.0   78.4  82.0  87.2    0  0.0    0  0.0    0  0.0    0  0.0  7 34
   12 A  12    ASP D   S S        S-    0    0 -124.7  173.8  180.0 -136.5  73.7 136.9    0  0.0    0  0.0    0  0.0    0  0.0  7 29
   13 A  13    SER S   S S        S+    0    0 -127.9   48.8 -180.0   65.5  89.8 109.4    0  0.0    0  0.0    0  0.0    0  0.0  7 22
   14 A  14    SER S   S h >     TS+    0    0 -133.0  -43.6 -180.0   36.2 103.7  56.8    0  0.0   18 -1.8    0  0.0    0  0.0  6 27
   15 A  15    ILE I   H H >     TS+    0    0  -83.0  -38.1 -180.0   62.0 110.6  32.5    0  0.0   19 -4.6    0  0.0    0  0.0  9 45
   16 A  16    ARG R   H H >     TS+    0    0  -55.4  -35.9 -180.0   38.6 112.7  32.5    0  0.0   20 -1.7    0  0.0    0  0.0 12 46
   17 A  17    TRP W   H H >     TS+    0    0  -79.1  -51.8 -180.0   47.1 118.4  20.9    0  0.0   21 -4.3    0  0.0    0  0.0  8 35
   18 A  18    VAL V   H H X     TS+    0    0  -53.4  -54.6  180.0   43.9 117.1  18.5   14 -1.8   22 -4.6    0  0.0    0  0.0 10 42
   19 A  19    LEU L   H H X     TS+    0    0  -55.3  -54.6  180.0   44.6 117.8  17.7   15 -4.6   23 -4.5    0  0.0    0  0.0 13 52
   20 A  20    GLU E   H H X     TS+    0    0  -57.3  -41.0 -180.0   46.1 118.0  28.1   16 -1.7   24 -2.4    0  0.0    0  0.0 14 43
   21 A  21    ARG R   H H <     TS+    0    0  -66.5  -53.6  180.0   39.2 118.9  16.4   17 -4.3    0  0.0    0  0.0    0  0.0  8 32
   22 A  22    ALA A   H H X   > TS+    0    0  -61.7  -47.8 -180.0   47.6 119.4  21.3   18 -4.6   26 -3.0    0  0.0   25 -0.9 11 36
   23 A  23    LEU L   H H <   3>TS+    0    0  -60.3  -39.8  180.0   41.4 118.2  28.1   19 -4.5   28 -3.7    0  0.0    0  0.0 15 44
   24 A  24    ALA A   T h <   35TS+    0    0  -86.1   -1.3 -180.0   49.1 118.9  64.1   20 -2.4    0  0.0    0  0.0    0  0.0 11 33
   25 A  25    GLY G   T T 4   <5TS+    0    0 -107.2  -25.5  180.0   50.6 107.3  49.7   22 -0.9    0  0.0    0  0.0    0  0.0  8 31
   26 A  26    ALA A   T T <    5TS-    0    0  -89.1   -7.5  179.9  -99.5 124.6  59.4   22 -3.0    0  0.0    0  0.0    0  0.0  9 31
   27 A  27    GLY G   T T      5TS+    0    0   92.0   35.3  180.0  119.2  85.4  37.5    0  0.0    0  0.0    0  0.0    0  0.0  9 31
   28 A  28    LEU L     t         > T -    0    0 -164.0   90.5  180.0 -154.2  69.2 124.8   33 -2.2   39 -1.5    0  0.0   38 -1.2  9 35
   36 A  36    GLY G   T T 4   3 TS+    0    0  -35.6  -32.1 -180.0   63.0  99.6  40.8    0  0.0    0  0.0    0  0.0    0  0.0  9 44
   37 A  37    ASN N   T h >   > TS+    0    0  -60.0  -58.1 -180.0   46.1 101.7  13.1    0  0.0   41 -3.5    0  0.0   40 -1.6  6 35
   38 A  38    GLU E   H H >   < TS+    0    0  -49.6  -52.4 -180.0   47.7 114.1  22.5   35 -1.2   42 -1.3    0  0.0    0  0.0 10 32
   39 A  39    VAL V   H H X   3 TS+    0    0  -65.2  -11.4 -180.0   48.6 116.2  51.9   35 -1.5   43 -0.6    0  0.0    0  0.0 12 47
   40 A  40    LEU L   H H 4   < TS+    0    0  -94.3  -41.5 -180.0   40.0 114.7  34.7   37 -1.6    0  0.0    0  0.0    0  0.0 11 39
   41 A  41    ALA A   H H <     TS+    0    0  -85.4   -2.6  180.0   46.1 122.5  62.9   37 -3.5    0  0.0    0  0.0    0  0.0  8 25
   42 A  42    ALA A   H H <     TS+    0    0 -106.6  -32.7 -180.0   39.0 117.7  45.7   38 -1.3    0  0.0    0  0.0    0  0.0  9 33
   43 A  43    LEU L   S h <     TS+    0    0  -99.0    6.0 -180.0   76.0 101.8  72.8   39 -0.6    0  0.0    0  0.0    0  0.0 12 41
   44 A  44    ALA A   S S        S+    0    0  -90.9  -10.4  180.0   37.2 103.2  57.3    0  0.0    0  0.0    0  0.0    0  0.0  9 28
   45 A  45    SER S   S S        S-    0    0 -112.6  -17.9 -180.0  -19.0 135.6  56.9    0  0.0    0  0.0    0  0.0    0  0.0  6 19
   46 A  46    LYS K               -    0    0 -165.4 -166.2 -180.0 -114.0  63.4 151.2    0  0.0    0  0.0    0  0.0    0  0.0  7 27
   47 A  47    THR T               -    0    0 -154.4  136.9  180.0 -137.4  16.8 166.6    0  0.0    0  0.0    0  0.0    0  0.0 10 38
   48 A  48    PRO P               -    0    0  -75.0 -161.5 -180.0  -88.4  43.7  79.6    0  0.0    0  0.0    0  0.0    0  0.0  9 47
   49 A  49    ASP D   S S        S-    0    0  -86.8  -14.6  180.0  -26.4 101.6  52.8    0  0.0    0  0.0    0  0.0    0  0.0  9 46
   50 A  50    VAL V     e         -    0    0  177.0  169.7 -180.0 -124.6  60.6 160.9    0  0.0    7 -0.9    0  0.0    0  0.0 14 62
   51 A  51    LEU L   E E  Ab     -    7    0 -132.8  158.1  180.0 -167.8   7.3 156.6    0  0.0   79 -1.1    0  0.0    0  0.0 14 73
   52 A  52    LEU L   E E  Ab     +    8    0 -144.5   61.5  180.0  166.5  25.7 115.0    7 -2.5    9 -0.9    0  0.0    0  0.0 12 82
   53 A  53    SER S   E E  Ab     -    9    0  -75.1  164.0  180.0 -154.0  17.7 106.4    0  0.0   81 -1.8    0  0.0    0  0.0 11 76
   54 A  54    ASP D     e         -    0    0 -115.2 -148.7 -180.0  -80.3  29.3  97.5    9 -1.9    0  0.0    0  0.0    0  0.0 12 66
   55 A  55    ILE I   S S        S+    0    0  -86.8 -108.7 -179.9  111.9  75.9  42.9    0  0.0   57 -4.0    0  0.0    0  0.0 12 53
   56 A  56    ARG R               +    0    0   67.5  -60.0  180.0  100.4  62.4 105.9    0  0.0    0  0.0    0  0.0    0  0.0  8 38
   57 A  57    MET M   S S        S-    0    0  -45.6  173.6 -180.0 -111.4  82.8  79.7   55 -4.0    0  0.0   62 -0.5    0  0.0  9 38
   58 A  58    PRO P   S t >     TS+    0    0  -75.0  -89.2 -180.0  119.5  72.4  18.7    0  0.0   62 -0.7    0  0.0    0  0.0 10 28
   59 A  59    GLY G   T T 4   > TS-    0    0   20.3   55.2  179.9  -72.0 110.5  41.9    0  0.0   61 -3.6    0  0.0   62 -1.2  8 28
   60 A  60    MET M   T T 4   3 TS+    0    0   68.2  -63.3  180.0   15.6 136.5 108.1    0  0.0    0  0.0    0  0.0    0  0.0  6 25
   61 A  61    ASP D   T T 4   3 TS-    0    0 -111.0  -20.7 -180.0  -85.2 128.7  55.0   59 -3.6    0  0.0    0  0.0    0  0.0 10 33
   62 A  62    GLY G   S t <   < TS+    0    0  113.2   53.7 -180.0  114.1  94.3  41.4   59 -1.2   57 -0.5   58 -0.7    0  0.0 12 42
   63 A  63    LEU L               +    0    0 -131.6   10.3 -180.0   81.8  57.0  79.9    0  0.0    0  0.0    0  0.0    0  0.0 14 50
   64 A  64    ALA A   S t     > TS+    0    0  -81.7  -50.1  180.0   66.1  77.3  23.0    0  0.0   67 -2.9    0  0.0    0  0.0  9 37
   65 A  65    LEU L   T h >   > TS+    0    0  -42.9  -24.2  180.0   96.3  75.4  42.1    0  0.0   68 -2.3    0  0.0   69 -0.9 11 43
   66 A  66    LEU L   H H >   3 T +    0    0  -35.3  -40.8 -180.0   76.7  64.9  35.3    0  0.0   70 -2.2    0  0.0    0  0.0  8 59
   67 A  67    LYS K   H H >   < TS+    0    0  -36.9  -57.3  180.0   47.0  94.3  27.8   64 -2.9   71 -4.3    0  0.0    0  0.0  7 37
   68 A  68    GLN Q   H H >   < TS+    0    0  -53.2  -46.9  180.0   54.3 110.4  24.7   65 -2.3   72 -1.9    0  0.0    0  0.0  8 43
   69 A  69    ILE I   H H X   > TS+    0    0  -50.8  -67.0 -180.0   33.0 117.7  13.6   65 -0.9   73 -5.0    0  0.0   72 -1.1 10 55
   70 A  70    LYS K   H H <   3 TS+    0    0  -57.5  -41.4  180.0   56.3 118.0  27.2   66 -2.2    0  0.0    0  0.0    0  0.0 10 41
   71 A  71    GLN Q   H H <   3 TS+    0    0  -62.2  -23.7  180.0   34.1 118.8  41.9   67 -4.3    0  0.0    0  0.0    0  0.0  8 32
   72 A  72    ARG R   H H <   < TS+    0    0  -96.4  -47.1 -180.0   14.0 140.5  32.4   68 -1.9    0  0.0   69 -1.1    0  0.0 11 33
   73 A  73    HIS H     h <   > T +    0    0 -131.9   68.9  180.0  175.0  69.0 125.5   69 -5.0   75 -2.7    0  0.0   76 -0.8  9 41
   74 A  74    PRO P   T T     3 TS+    0    0  -75.0   65.5 -180.0   34.2  81.4 113.2    0  0.0    0  0.0    0  0.0    0  0.0  7 32
   75 A  75    MET M   T T     3 TS+    0    0  178.6  -33.0  180.0  122.1  79.5  81.4   73 -2.7    0  0.0    0  0.0    0  0.0  5 36
   76 A  76    LEU L   S t     < TS-    0    0  -53.3  133.0  180.0 -120.7  70.2 104.7   73 -0.8   78 -2.7    0  0.0    0  0.0  9 49
   77 A  77    PRO P               +    0    0  -75.0   56.2 -180.0  175.0  48.9 107.3    0  0.0    0  0.0    0  0.0    0  0.0 11 50
   78 A  78    VAL V               +    0    0  -64.0  148.7 -180.0  177.4  18.3 107.3   76 -2.7    0  0.0    0  0.0    0  0.0  9 62
   79 A  79    ILE I               -    0    0 -117.5  -53.7  180.0 -170.5  15.7  45.6   51 -1.1    0  0.0    0  0.0    0  0.0 11 66
   80 A  80    ILE I               -    0    0   72.6  160.2  180.0  -88.6  27.1  77.9    0  0.0  102 -0.6    0  0.0    0  0.0 11 76
   81 A  81    MET M   B B   a     -  102    0 -107.1  152.0  180.0 -177.1  40.3 140.4   53 -1.8    0  0.0    0  0.0    0  0.0 13 59
   82 A  82    THR T               -    0    0 -144.1  160.4  180.0 -131.3  33.9 162.8  102 -1.8    0  0.0    0  0.0    0  0.0 14 47
   83 A  83    ALA A               -    0    0 -104.9   40.1 -180.0 -101.5  59.3 102.9    0  0.0   85 -3.0    0  0.0    0  0.0  9 34
   84 A  84    HIS H   S t     > TS+    0    0   74.3  -57.5 -180.0   59.4 127.2 107.8    0  0.0   87 -1.2    0  0.0    0  0.0  8 26
   85 A  85    SER S   T T     3 TS+    0    0  -80.8    4.6  180.0   58.6 100.6  68.3   83 -3.0    0  0.0    0  0.0    0  0.0  6 29
   86 A  86    ASP D   T T     3 TS+    0    0 -118.5   19.9 -180.0   68.6  91.6  86.5    0  0.0    0  0.0    0  0.0    0  0.0 12 38
   87 A  87    LEU L   S t >   X TS+    0    0 -108.1  -25.8 -180.0   72.1  80.3  50.7   84 -1.2   91 -4.3    0  0.0   90 -1.1 12 40
   88 A  88    ASP D   T T 4   3 TS+    0    0  -65.0  -12.4  180.0   46.2 103.8  51.0    0  0.0    0  0.0    0  0.0    0  0.0  9 33
   89 A  89    ALA A   T T 4   3 TS+    0    0 -104.2  -11.7 -180.0   39.6 119.0  59.4    0  0.0    0  0.0    0  0.0    0  0.0  9 40
   90 A  90    ALA A   T T 4   < TS+    0    0 -106.8  -27.0 -180.0   40.9 122.0  49.4   87 -1.1    0  0.0    0  0.0    0  0.0 11 46
   91 A  91    VAL V   S t <     TS+    0    0  -90.2  -31.4 -180.0   34.2 126.9  40.1   87 -4.3    0  0.0    0  0.0    0  0.0 11 36
   92 A  92    SER S   S S        S+    0    0 -124.3   66.4  180.0   62.2 109.6 124.8    0  0.0    0  0.0    0  0.0    0  0.0  7 28
   93 A  93    ALA A   S S        S+    0    0  177.7   55.6  180.0   93.1  76.9  90.1    0  0.0    0  0.0    0  0.0    0  0.0  8 34
   94 A  94    TYR Y     t     > T -    0    0 -159.4  142.0 -180.0 -140.7  58.0 165.5    0  0.0   97 -0.6    0  0.0    0  0.0  7 34
   95 A  95    GLN Q   T T     3 TS+    0    0  -64.1  -79.3 -180.0   25.9 102.6   5.4    0  0.0   97 -1.7    0  0.0    0  0.0  4 25
   96 A  96    GLN Q   T T     3 TS-    0    0  -87.6   66.9 -180.0 -157.2  90.2 120.0    0  0.0    0  0.0    0  0.0    0  0.0  4 24
   97 A  97    GLY G     t     < T +    0    0  -48.1  125.2 -180.0  131.7  42.2 101.3   95 -1.7    0  0.0   94 -0.6    0  0.0  7 26
   98 A  98    ALA A               +    0    0 -170.1   35.7  180.0  107.2  38.5  87.6    0  0.0    0  0.0    0  0.0    0  0.0  5 35
   99 A  99    PHE F               -    0    0 -109.9 -170.8 -180.0 -155.2  50.5 112.2    0  0.0    0  0.0    0  0.0    0  0.0  9 45
  100 A 100    ASP D               -    0    0 -156.4   24.5  180.0 -160.2  16.6  86.4    0  0.0    0  0.0    0  0.0    0  0.0  7 45
  101 A 101    TYR Y               -    0    0  -17.2   90.5  180.0 -116.4  34.1  75.2    0  0.0    0  0.0    0  0.0    0  0.0 12 54
  102 A 102    LEU L   B B   a     -   81    0  -40.7  136.8 -180.0 -113.2  20.9  93.1   80 -0.6  104 -2.8    0  0.0   82 -1.8 11 42
  103 A 103    PRO P               -    0    0  -75.1   59.0  180.0 -120.9  59.3 109.2    0  0.0    0  0.0    0  0.0    0  0.0 10 36
  104 A 104    LYS K   S S        S+    0    0  -43.5  146.2    0.0   63.1  96.9  92.2  102 -2.8    0  0.0    0  0.0    0  0.0  8 44
  105 A 105    PRO P   S S        S+    0    0  -75.0  146.8  180.0  136.3  87.0  61.7    0  0.0    0  0.0    0  0.0    0  0.0  8 32
  106 A 106    PHE F               -    0    0 -141.1 -174.1 -180.0  -64.3  63.8 139.4    0  0.0  108 -1.1    0  0.0    0  0.0  8 31
  107 A 107    ASP D     h >   > T -    0    0  -83.4  100.2  180.0 -156.8  38.1 134.5    0  0.0  110 -1.8    0  0.0  111 -1.6  6 33
  108 A 108    ILE I   H H >   > TS+    0    0  -40.3  -47.7  180.0   57.6  96.6  29.4  106 -1.1  112 -3.3    0  0.0  111 -0.7  9 47
  109 A 109    ASP D   H H >   3 TS+    0    0  -51.8  -41.8  180.0   52.0 104.0  28.1    0  0.0  113 -3.7    0  0.0    0  0.0  9 38
  110 A 110    GLU E   H H >   < TS+    0    0  -64.7  -31.6  180.0   45.8 112.3  35.3  107 -1.8  114 -0.9    0  0.0    0  0.0  8 35
  111 A 111    ALA A   H H X   < TS+    0    0  -78.4  -37.1  180.0   46.1 115.3  32.0  107 -1.6  115 -1.9  108 -0.7    0  0.0 10 52
  112 A 112    VAL V   H H X     TS+    0    0  -70.3  -45.5  180.0   51.7 110.8  23.4  108 -3.3  116 -2.3    0  0.0    0  0.0 13 54
  113 A 113    ALA A   H H <     TS+    0    0  -59.9  -31.4 -180.0   56.4 107.8  35.1  109 -3.7    0  0.0    0  0.0    0  0.0  9 42
  114 A 114    LEU L   H H X   > TS+    0    0  -63.9  -57.8 -180.0   48.5 104.7  12.5  110 -0.9  117 -2.8    0  0.0  118 -1.4  8 45
  115 A 115    VAL V   H H X   > TS+    0    0  -47.5  -50.5  179.9   59.1 105.2  24.0  111 -1.9  119 -5.0    0  0.0  118 -1.1 11 52
  116 A 116    GLU E   H H <   3 TS+    0    0  -53.1  -18.9 -180.0   39.8 113.8  45.7  112 -2.3    0  0.0    0  0.0    0  0.0 10 40
  117 A 117    ARG R   H H >   < TS+    0    0 -104.3  -16.9  180.0   45.9 118.8  55.2  114 -2.8  121 -1.4    0  0.0    0  0.0  8 34
  118 A 118    ALA A   H H X   < TS+    0    0  -93.5  -34.5 -180.0   56.2 107.1  39.2  114 -1.4  122 -1.0  115 -1.1    0  0.0  9 38
  119 A 119    ILE I   H H <     TS+    0    0  -70.1  -17.9 -180.0   38.9 117.3  47.0  115 -5.0    0  0.0    0  0.0    0  0.0 12 39
  120 A 120    SER S   H H 4   > TS+    0    0  -96.2  -47.7  180.0   52.7 111.5  32.1    0  0.0  123 -2.1    0  0.0    0  0.0  8 25
  121 A 121    HIS H   H H <   3 TS+    0    0  -62.8  -14.8 -180.0   84.6  90.2  49.0  117 -1.4    0  0.0    0  0.0    0  0.0  7 23
  122 A 122    TYR Y   T h <   3 T +    0    0  -57.8  -28.2  180.0   80.7  69.4  38.7  118 -1.0  124 -2.4    0  0.0    0  0.0  7 27
  123 A 123    GLN Q     t     < T      0    0  -79.6   63.0 -180.0  999.9 999.9 113.9  120 -2.1    0  0.0    0  0.0    0  0.0  5 15
  124 A 124    GLU E                    0    0 -139.1  999.9  999.9  999.9 999.9 116.2  122 -2.4    0  0.0    0  0.0    0  0.0  3 11
 
 1dc7A.pdb                                                   
 1DC7  SIGNALING PROTEIN  MOL_ID: 1;  MOL_ID: 1;  
 
    author                                                                                                        author   
 Kabs/Sand        EEE SSSSHHHHHHHHHTTTT   EE   TTHHHHHSSS   S EEE S SSTTTS STHHHHHHH TTS    B  STTSTTTSSS TT      Kabs/Sand
 chirality   +------+-+-+++++++++++++-+----+++-+++++++++-------+--++-+-+-++++++++++++++-++-----++++++++++-+-++--  chirality
     bends            SSSSSSSSSSSSSSSSS        SSSSSSSSSS   S     S SSSSSS SS SSSSSS SSS       SSSSSSSSSS SS      bends    
     turns               TTTTTTTTTTTTTTT      TTTTTTTTT              TTTTT TTTTTTTTTTTTT       TTTTTTTT  TTTT     turns    
   5-turns                        >5555<                                                                          5-turns  
   3-turns                       >33<         >3><3<                  >33< >>3<<>33<>33<       >33X33<   >33<     3-turns  
  bridge-2        bbb                                                                                             bridge-2 
  bridge-1        aa                      aa                  bbb                           a                     bridge-1 
    sheets        AAA                     AA                  AAA                                                 sheets   
   4-turns               >>>>XXX4>>X4<<<              >444<  >>>>X<<<<             >444<           4-turns  
   summary       eEEE SSShHHHHHHHHHhTTTt  EEe tThHHHHHhSS   SeEEEeS StTTTt thHHHHHHHhTTt    B  tTTtTTTtSStTTt     summary  
  sequence  MQRGIVWVVDDDSSIRWVLERALAGAGLTCTTFENGNEVLAALASKTPDVLLSDIRMPGMDGLALLKQIKQRHPMLPVIIMTAHSDLDAAVSAYQQGAFD  sequence 
                    10        20        30        40        50        60        70        80        90       100
 
    author                            author   
 Kabs/Sand   B SS  HHHHHHHHHHHHHHT    Kabs/Sand
 chirality  ---++--+++++++++++++++    chirality
     bends     SS  SSSSSSSSSSSSSS     bends    
     turns        TTTTTTTTTTTTTTTTT   turns    
   5-turns                            5-turns  
   3-turns        >>3<<  >>3<< >33<   3-turns  
  bridge-2                            bridge-2 
  bridge-1   a                        bridge-1 
    sheets                            sheets   
   4-turns        >>>>XXX<4<<    4-turns  
   summary   B SS hHHHHHHHHHHHHHHht   summary  
  sequence  YLPKPFDIDEAVALVERAISHYQE  sequence 
                   110       120