Secondary structure calculation program - copyright by David Keith Smith, 1989
 1lybA.pdb                                                   
 1LYB  LYSOSOMAL ASPARTIC PROTEASE  CATHEPSIN D (E.C.3.4.23.5) COMPLEX WITH PEPSTATIN  HUMAN (HOMO SAPIENS) LIVER  
 Sequence length -   97
             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    GLY G                    0    0  999.9  170.9  -33.6  999.9 999.9 999.9    0  0.0    0  0.0    0  0.0    0  0.0  2  8
    2 A   2    PRO P               -    0    0  -61.7  137.0 -176.2 -176.2 999.9  33.8    0  0.0    0  0.0    0  0.0    0  0.0  3  7
    3 A   3    ILE I               -    0    0 -103.4  111.8  175.2 -146.3  14.7 159.7    0  0.0    0  0.0    0  0.0    0  0.0  5 16
    4 A   4    PRO P               -    0    0  -78.4  130.7  178.9 -168.2  11.6 137.0    0  0.0    6 -0.6    0  0.0    0  0.0  5 17
    5 A   5    GLU E               -    0    0 -122.7  114.3 -176.4 -144.5  13.7 164.6    0  0.0    0  0.0    0  0.0    0  0.0  8 27
    6 A   6    VAL V               -    0    0  -81.4  127.4 -177.3 -149.6  14.9 132.1    4 -0.6    0  0.0    0  0.0    0  0.0  5 25
    7 A   7    LEU L               -    0    0 -101.2  146.8  172.1 -136.5   7.7 134.6    0  0.0    0  0.0    0  0.0    0  0.0  8 25
    8 A   8    LYS K   E E  AA     -   16    0  -93.8  131.6  178.8 -145.4  22.6 150.9   16 -3.2   16 -1.9    0  0.0    0  0.0  7 22
    9 A   9    ASN N   E E  AA     -   15    0  -96.8  133.4  173.0 -167.0  11.7 143.8    0  0.0   11 -0.5    0  0.0    0  0.0  9 18
   10 A  10    TYR Y   E E >AA > TS-   14    0 -123.7  113.7  174.0  -39.1  71.7 165.9   14 -1.9   14 -2.4    0  0.0   13 -1.8  7 14
   11 A  11    MET M   T T 4   3 TS-    0    0   50.1   28.3 -175.1  -78.9  98.9  42.8    9 -0.5    0  0.0    0  0.0    0  0.0  5  9
   12 A  12    ASP D   T T 4   3 TS+    0    0   58.0    2.2  176.9   87.6 128.1  61.5    0  0.0    0  0.0    0  0.0    0  0.0  6 11
   13 A  13    ALA A   T T 4   < TS+    0    0  -98.3  -23.1 -175.9   40.5  87.2  47.6   10 -1.8    0  0.0    0  0.0    0  0.0  6 15
   14 A  14    GLN Q   E E T +   26   92 -124.6  127.4  175.2   24.1  57.9 177.6   26 -2.1   26 -1.4    0  0.0    0  0.0 13 43
   22 A  22    GLY G   T e      5TS-    0    0  109.0  158.9  172.7  -65.3  87.8  96.0   91 -1.8    0  0.0    0  0.0    0  0.0 15 39
   23 A  23    THR T   T T      5TS+    0    0 -121.3  116.5   -3.0   31.1 131.7 175.3    0  0.0   65 -2.6    0  0.0    0  0.0 10 29
   24 A  24    PRO P   T T      5TS-    0    0  -75.5  160.1 -179.0 -104.4 122.3  44.9    0  0.0    0  0.0    0  0.0    0  0.0  7 26
   25 A  25    PRO P   T T      5T -    0    0  -51.3  135.0  167.7 -160.0  24.4 101.6    0  0.0    0  0.0    0  0.0    0  0.0 12 32
   26 A  26    GLN Q   E E  AB   T -    0    0  -96.2  110.4  177.2 -170.0  29.1 139.5   31 -1.4   36 -1.1    0  0.0    0  0.0  6 27
   34 A  34    THR T   T T     3 TS+    0    0  -80.3   13.3  179.9   73.6  80.9  65.2   32 -0.7    0  0.0    0  0.0    0  0.0  5 14
   35 A  35    GLY G   T T     3 TS+    0    0 -106.1    7.9  179.3   21.0 105.1  70.6    0  0.0    0  0.0    0  0.0    0  0.0  4 16
   36 A  36    SER S     t     < T -    0    0 -156.3 -179.0 -176.4 -138.7  65.0 155.9   33 -1.1    0  0.0    0  0.0    0  0.0  5 20
   37 A  37    SER S               +    0    0 -137.8   11.4 -178.8   98.7  62.6  70.4    0  0.0    0  0.0    0  0.0    0  0.0  6 18
   38 A  38    ASN N               -    0    0 -107.5  143.0  177.1 -148.6  53.7 141.0    0  0.0    0  0.0    0  0.0    0  0.0  4 29
   39 A  39    LEU L               +    0    0  -99.6  142.4  176.3  160.8  29.3 148.8    0  0.0    0  0.0    0  0.0    0  0.0  4 43
   40 A  40    TRP W               -    0    0 -159.0  159.8  177.6 -174.4  20.2 172.8    0  0.0    0  0.0    0  0.0    0  0.0  4 55
   41 A  41    VAL V               -    0    0 -144.9  163.9  175.8  -82.1  43.4 157.0    0  0.0    0  0.0    0  0.0    0  0.0  8 52
   42 A  42    PRO P               -    0    0  -68.3  139.9  177.3 -130.5  45.3 121.1    0  0.0   59 -2.7    0  0.0    0  0.0 10 43
   43 A  43    SER S   B B   a > T -   59    0  -91.0  142.0  170.4 -131.1  10.1 140.3    0  0.0   46 -1.8    0  0.0    0  0.0  9 47
   44 A  44    ILE I   T T     3 TS+    0    0  -57.1  -14.0  179.7   59.4 112.5  51.6   59 -2.6    0  0.0    0  0.0    0  0.0  8 34
   45 A  45    HIS H   T T     3 TS+    0    0 -104.1   28.6  179.3  143.0  76.7  94.1    0  0.0    0  0.0    0  0.0    0  0.0  4 32
   46 A  46    CYS C     t     < T -    0    0  -74.1  143.6 -176.1  -99.8  58.4 121.4   43 -1.8    0  0.0    0  0.0    0  0.0  8 31
   47 A  47    LYS K     t     > T -    0    0  -55.9  157.8  174.9 -111.1  27.6  95.1    0  0.0   50 -1.8    0  0.0    0  0.0  5 21
   48 A  48    LEU L   T T     3 TS+    0    0  -60.0  -41.0  174.1   65.4 117.0  20.6    0  0.0    0  0.0    0  0.0    0  0.0  5 18
   49 A  49    LEU L   T T     3 TS+    0    0  -52.2  -10.6 -173.1   93.2  78.1  53.4    0  0.0   51 -1.5    0  0.0    0  0.0  4 17
   50 A  50    ASP D     h >   X T +    0    0  -93.5   65.8  179.9  170.8  48.5 108.2   47 -1.8   53 -1.9    0  0.0   54 -0.9  8 22
   51 A  51    ILE I   H H >   > TS+    0    0  -37.5  -46.2  177.8   66.7  70.5  36.2   49 -1.5   55 -0.8    0  0.0   54 -0.7  7 21
   52 A  52    ALA A   H H 4   > TS+    0    0  -51.1  -45.5 -175.6   48.1  97.7  30.4    0  0.0   55 -1.2    0  0.0    0  0.0  6 25
   53 A  53    CYS C   H H 4   X TS+    0    0  -74.7  -19.9 -178.8   72.1  96.5  31.2   50 -1.9   56 -2.3    0  0.0    0  0.0 12 27
   54 A  54    TRP W   H H <   < TS+    0    0  -62.4  -25.6  179.3   34.3 109.4  35.2   50 -0.9    0  0.0   51 -0.7    0  0.0  6 19
   55 A  55    ILE I   T h <   < TS+    0    0 -111.8   22.9 -178.5   67.6 114.7  82.0   52 -1.2    0  0.0   51 -0.8    0  0.0  6 20
   56 A  56    HIS H   S t     < TS-    0    0 -132.2  173.6 -178.5  -80.7  93.3 144.6   53 -2.3    0  0.0    0  0.0    0  0.0  7 26
   57 A  57    HIS H               -    0    0  -78.9  136.8 -177.9 -151.1  45.6 129.6    0  0.0    0  0.0    0  0.0    0  0.0  8 32
   58 A  58    LYS K               -    0    0 -114.3  137.5  179.0 -129.6   7.9 154.3    0  0.0    0  0.0    0  0.0    0  0.0  9 38
   59 A  59    TYR Y   B B   a     -   43    0  -82.5  136.7  177.6 -164.6  17.4 130.5   42 -2.7   44 -2.6    0  0.0   61 -0.5 10 48
   60 A  60    ASN N     g     > T -    0    0 -126.6  114.9 -177.9 -163.5   8.5 163.9    0  0.0   63 -1.3    0  0.0    0  0.0  8 39
   61 A  61    SER S   G G     > TS+    0    0  -64.4  -34.3 -175.1   72.2  83.0  30.2   59 -0.5   64 -2.6    0  0.0    0  0.0  7 37
   62 A  62    ASP D   G G     3 TS+    0    0  -65.1   -7.7  174.3   56.8  93.8  56.4    0  0.0    0  0.0    0  0.0    0  0.0  5 24
   63 A  63    LYS K   G G     < TS+    0    0 -102.4   14.8 -176.3   84.4  93.0  78.5   60 -1.3    0  0.0    0  0.0    0  0.0  8 27
   64 A  64    SER S     g     X T -    0    0 -122.0  133.2 -179.3 -166.9  54.9 162.7   61 -2.6   67 -0.6    0  0.0    0  0.0 11 27
   65 A  65    SER S   T T     3 TS+    0    0  -84.9  -19.5 -175.9   54.1  90.5  42.7   23 -2.6    0  0.0    0  0.0    0  0.0  8 22
   66 A  66    THR T   T T     3 TS+    0    0  -99.9   18.9 -177.5  125.5  77.5  84.0    0  0.0    0  0.0    0  0.0    0  0.0  8 24
   67 A  67    TYR Y     t     < T -    0    0  -82.1  140.3  176.0 -171.4  36.3 129.6   64 -0.6    0  0.0    0  0.0    0  0.0 11 28
   68 A  68    VAL V   E E  BD     -   89    0 -124.1  125.6 -178.3 -131.5  23.5 174.6   89 -2.0   89 -1.0    0  0.0    0  0.0  7 23
   69 A  69    LYS K   E E  BD     +   88    0  -77.4  161.1 -179.0  164.3  33.8 114.4    0  0.0    0  0.0    0  0.0    0  0.0  7 26
   70 A  70    ASN N   E E  B*     -    0    0 -141.6  -53.6  173.9 -169.5  15.3  66.6   87 -0.7    0  0.0    0  0.0    0  0.0  8 18
   71 A  71    GLY G   E E  B*     +    0    0   79.4  -12.2  179.2  143.8  29.5  70.9   87 -2.5    0  0.0    0  0.0    0  0.0  7 20
   72 A  72    THR T   E E  B*     -    0    0  -65.5  143.2  179.9 -111.3  54.4 112.1    0  0.0   87 -2.9    0  0.0    0  0.0  6 15
   73 A  73    SER S   E E  BD     -   86    0  -68.2  150.0  171.0 -172.6  34.5 111.5    0  0.0    0  0.0    0  0.0    0  0.0  8 22
   74 A  74    PHE F   E E  BD     -   85    0 -142.0  151.8 -175.7 -176.6   7.0 169.0   85 -2.2   85 -2.2    0  0.0    0  0.0  8 26
   75 A  75    ASP D   E E  BD     -   84    0 -146.1  126.3 -178.6 -174.5   5.6 172.9    0  0.0    0  0.0    0  0.0    0  0.0  8 26
   76 A  76    ILE I   E E  BD     -   83    0 -130.0  141.7  173.9 -160.7  10.6 168.2   83 -1.6   83 -1.9    0  0.0    0  0.0  7 24
   77 A  77    HIS H   E E  BD     -   82    0 -119.4  129.1  177.6 -169.8  12.9 173.1    0  0.0    0  0.0    0  0.0    0  0.0  8 18
   78 A  78    TYR Y     e         -    0    0 -104.8  166.6  175.9 -105.0  42.2 134.5   81 -3.3    0  0.0    0  0.0    0  0.0  6 19
   79 A  79    GLY G   S S        S+    0    0  -60.4  -29.1  173.3   37.8 127.0  37.5    0  0.0    0  0.0    0  0.0    0  0.0  4 13
   80 A  80    SER S   S S        S-    0    0  -89.6  -33.2 -172.8  -11.5 124.6  39.4    0  0.0    0  0.0    0  0.0    0  0.0  5 14
   81 A  81    GLY G     e         -    0    0 -165.0  175.3 -176.5 -116.2  50.8 164.5    0  0.0   78 -3.3    0  0.0    0  0.0  6 17
   82 A  82    SER S   E E  BD     +   77    0 -123.5  146.3  172.3  165.0  28.3 156.6    0  0.0    0  0.0    0  0.0    0  0.0  8 23
   83 A  83    LEU L   E E  BD     -   76    0 -149.6  171.0  179.2 -173.5   9.5 162.6   76 -1.9   76 -1.6    0  0.0    0  0.0  7 30
   84 A  84    SER S   E E  BD     +   75    0 -156.8  158.9  173.7  123.1  21.9 164.9    0  0.0    0  0.0    0  0.0    0  0.0  8 31
   85 A  85    GLY G   E E  BD     -   74    0  174.5 -150.8  179.9  -68.2  54.4 164.2   74 -2.2   74 -2.2    0  0.0    0  0.0  7 35
   86 A  86    TYR Y   E E  BD     -   73    0 -128.7  154.5 -178.0 -111.9  43.0 154.0    0  0.0    0  0.0    0  0.0    0  0.0  9 32
   87 A  87    LEU L   E E  B*     +    0    0  -86.8  155.1  179.9  173.9  34.0 122.7   72 -2.9   71 -2.5    0  0.0   70 -0.7 10 32
   88 A  88    SER S   E E  BD     -   69    0 -141.2 -175.7  179.1 -123.9  22.1 134.4    0  0.0    0  0.0    0  0.0    0  0.0  9 38
   89 A  89    GLN Q   E E  BD     +   68    0 -144.2  138.4 -178.4  125.2  39.6 173.5   68 -1.0   68 -2.0    0  0.0    0  0.0  8 35
   90 A  90    ASP D               -    0    0 -173.3  173.1  175.7  -73.2  56.9 165.0    0  0.0    0  0.0    0  0.0    0  0.0  9 37
   91 A  91    THR T     e         -    0    0  -77.7  144.4  175.4 -155.8  37.4 125.1    0  0.0   22 -1.8    0  0.0    0  0.0 10 35
   92 A  92    VAL V   E E  AC     -   21    0 -125.3  127.5  177.8 -161.8   5.5 175.4    0  0.0    0  0.0    0  0.0    0  0.0  9 38
   93 A  93    SER S   E E  AC     -   20    0 -107.0  136.3  178.2 -135.9  13.5 157.8   20 -2.0   20 -2.1    0  0.0    0  0.0 10 33
   94 A  94    VAL V   S S        S+    0    0 -133.6  119.9   -6.9   21.1  92.4 170.4    0  0.0    0  0.0    0  0.0    0  0.0 10 32
   95 A  95    PRO P   S S        S-    0    0  -65.6 -165.0  175.9  -87.8 118.1  49.4    0  0.0   97 -2.0    0  0.0    0  0.0  9 31
   96 A  96    CYS C                    0    0  -76.0   84.9 -179.2  999.9 999.9 129.4    0  0.0    0  0.0    0  0.0    0  0.0 10 29
   97 A  97    GLN Q                    0    0  -76.7  999.9  999.9  999.9 999.9  22.3   95 -2.0    0  0.0    0  0.0    0  0.0  6 24
 
 1lybA.pdb                                                   
 1LYB  LYSOSOMAL ASPARTIC PROTEASE  CATHEPSIN D (E.C.3.4.23.5) COMPLEX WITH PEPSTATIN  HUMAN (HOMO SAPIENS) LIVER  
 
    author                                                                                                     author   
 Kabs/Sand         EEETTTEEEEEEEETTTTEEEEE   TT       BTT  TT HHHHTS  B GGG TT EEEEEEEEEE SS EEEEEEEE  EESS    Kabs/Sand
 chirality   ----------++++--+--+-+---+-+----++-+-+----++--++++++++-----+++-++--+-+-------+--+-+--+-+----+-    chirality
     bends           SSSS        SSS         SS        SS  SS SSSSSS    SSS SS            SS             SS    bends    
     turns           TTTTT      TTTTTT      TTTT      TTTTTTTTTTTTTT   TTTTTTTT                                turns    
   5-turns                      >5555<                                                                         5-turns  
   3-turns           >33<                   >33<      >33<>33X>>X<<<   >>3444<                                   >>44<<                                            4-turns  
   summary         EEETTTEEEEEEEEeTTTEEEEE  tTTt      BTTttTThHHHHht  BgGGGgTTtEEEEEEEEEEeSSeEEEEEEEE eEESS    summary  
  sequence  GPIPEVLKNYMDAQYYGEIGIGTPPQCFTVVFDTGSSNLWVPSIHCKLLDIACWIHHKYNSDKSSTYVKNGTSFDIHYGSGSLSGYLSQDTVSVPCQ  sequence 
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