Contacts of the helix formed by residues 82 - 111 (chain S) in PDB entry 2JD6


Residue contacts within the protein are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332). A short description of the analytical approach is given at the end of the page.
For CSU analysis of other PDB entry

Note:
Non-standard 3 letter residue codes indicate a heterogroup. To identify and analyse, use LPC software

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with SER 82 (chain S).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30S  TYR*     2.9    15.6    +      -       -      -
     80S  TRP*     4.1     0.2    -      -       -      +
     81S  GLU*     1.3    83.0    -      -       -      +
     83S  PRO*     1.4    76.1    -      -       -      +
     84S  LEU*     3.8     9.0    +      -       -      +
     85S  LYS*     2.8    34.9    +      -       -      +
     86S  ALA*     2.8    12.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 83 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30S  TYR*     3.3     6.7    -      -       -      +
     31S  PHE*     3.5    31.4    -      -       +      -
     34S  LEU*     4.0     8.5    -      -       +      -
     36S  LEU*     3.9    19.3    -      -       +      -
     39S  PHE*     4.9     1.1    -      -       +      -
     82S  SER*     1.4    85.6    -      -       -      +
     84S  LEU*     1.3    61.3    +      -       -      +
     86S  ALA*     3.2     3.8    +      -       -      +
     87S  PHE*     3.0    27.0    +      -       -      -
    141S  LEU*     3.7    12.3    -      -       +      -
    151S  LEU*     4.0    26.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 84 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     82S  SER*     3.0     9.9    +      -       -      +
     83S  PRO*     1.3    78.3    -      -       -      +
     85S  LYS*     1.3    71.8    +      -       -      +
     87S  PHE      3.3     1.0    +      -       -      -
     88S  GLU*     2.9    42.6    +      -       -      +
    138S  LEU*     3.9    38.1    -      -       +      +
    141S  LEU*     3.8    25.9    -      -       +      +
    142S  LYS*     4.1    18.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 85 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     80S  TRP*     4.0     7.2    -      -       +      -
     81S  GLU*     3.8    35.2    -      -       +      +
     82S  SER*     2.8    29.6    +      -       -      +
     84S  LEU*     1.3    81.8    -      -       +      +
     86S  ALA*     1.3    52.5    +      -       -      +
     88S  GLU*     2.7    39.7    +      -       -      +
     89S  ALA*     2.8    32.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 86 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27S  MET*     3.6    13.0    -      -       -      +
     30S  TYR*     4.0    13.7    -      -       +      -
     31S  PHE*     3.7    24.2    -      -       +      -
     80S  TRP*     3.8    21.6    -      -       +      +
     82S  SER      2.8    10.4    +      -       -      +
     83S  PRO      3.3     9.9    -      -       -      +
     85S  LYS*     1.3    75.8    -      -       -      +
     87S  PHE*     1.3    57.7    +      -       -      +
     89S  ALA*     2.9     7.0    +      -       -      +
     90S  ALA*     2.8    24.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 87 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31S  PHE*     3.6    16.8    -      +       -      -
     39S  PHE*     3.6    31.0    -      +       +      -
     42S  TRP*     4.1    14.8    -      +       -      -
     43S  MET*     3.6    25.1    -      -       +      -
     83S  PRO      3.0    20.2    +      -       -      +
     84S  LEU      3.3     2.4    +      -       -      +
     86S  ALA*     1.3    74.7    -      -       -      +
     88S  GLU*     1.3    60.9    +      -       -      +
     90S  ALA*     3.8     4.3    -      -       +      +
     91S  TYR*     2.9    30.3    +      -       -      +
    134S  VAL*     3.9    22.4    -      -       +      +
    137S  ILE*     3.5    42.4    -      -       +      -
    138S  LEU*     3.6    16.3    -      -       +      +
    141S  LEU*     3.6    18.4    -      -       +      -
    158S  LEU*     4.7     1.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 88 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     84S  LEU*     2.9    38.3    +      -       +      +
     85S  LYS*     2.7    46.2    +      -       +      +
     86S  ALA      3.2     0.2    -      -       -      -
     87S  PHE*     1.3    77.6    -      -       -      +
     89S  ALA*     1.3    56.9    +      -       -      +
     91S  TYR*     3.8     2.4    -      -       -      +
     92S  GLU*     2.9    30.3    +      -       -      +
    138S  LEU*     3.9    20.9    -      -       +      -
    142S  LYS*     4.4    11.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 89 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23S  LEU*     5.2     1.5    -      -       +      +
     27S  MET*     3.8     9.0    -      -       +      -
     80S  TRP*     3.3    30.7    -      -       +      +
     85S  LYS      2.8    10.8    +      -       -      +
     86S  ALA      2.9     8.7    +      -       -      +
     88S  GLU*     1.3    77.0    -      -       -      +
     90S  ALA*     1.3    55.7    +      -       -      +
     92S  GLU*     3.4    12.9    +      -       -      +
     93S  HIS*     2.9    28.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 90 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     24S  TYR*     3.9    22.7    +      -       +      +
     27S  MET*     3.6    14.3    -      -       +      +
     43S  MET*     4.5     8.1    -      -       +      -
     86S  ALA      2.8    17.5    +      -       -      +
     87S  PHE*     3.8    10.5    -      -       +      +
     89S  ALA*     1.3    68.6    -      -       -      +
     91S  TYR*     1.3    56.5    +      -       -      +
     93S  HIS*     3.0     8.8    +      -       -      +
     94S  GLU*     2.7    38.3    +      -       -      +
    134S  VAL*     4.1    13.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 91 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     87S  PHE      2.9    18.8    +      -       -      +
     88S  GLU*     3.8     3.6    -      -       -      +
     90S  ALA*     1.3    72.5    -      -       -      +
     92S  GLU*     1.3    67.9    +      -       -      +
     94S  GLU*     3.1     4.5    +      -       +      +
     95S  LYS*     3.0    53.8    +      -       +      +
    131S  GLU*     3.8    23.1    -      -       +      -
    134S  VAL*     3.6    11.3    -      -       +      +
    135S  LYS*     3.3    58.0    -      -       +      +
    138S  LEU*     3.9    17.7    -      -       +      -
      1X  MET*     3.2    28.3    -      -       +      +
     65X  ASN*     4.6     2.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 92 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     88S  GLU      2.9    19.0    +      -       -      +
     89S  ALA*     3.7    11.5    -      -       -      +
     91S  TYR*     1.3    77.3    -      -       -      +
     93S  HIS*     1.3    59.0    +      -       -      +
     95S  LYS*     3.3    13.0    +      -       +      +
     96S  PHE*     3.0    26.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with HIS 93 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16S  ARG*     5.3     1.1    -      -       +      -
     19S  TYR*     4.1    28.3    -      +       -      -
     20S  SER*     2.7    34.6    +      -       -      -
     23S  LEU*     3.5    25.7    -      -       +      +
     24S  TYR*     3.7    15.0    -      +       -      -
     89S  ALA      2.9    14.3    +      -       -      +
     90S  ALA*     3.0     8.9    +      -       -      +
     92S  GLU*     1.3    75.8    +      -       -      +
     94S  GLU*     1.3    59.8    +      -       -      +
     96S  PHE*     3.1    33.0    +      +       -      +
     97S  ILE*     2.9    35.3    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 94 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20S  SER*     5.1     0.2    +      -       -      -
     24S  TYR*     2.6    29.7    +      -       -      +
     46S  GLN*     5.5     0.7    -      -       -      -
     50S  GLU*     3.7    11.3    -      -       -      +
     90S  ALA      2.7    17.5    +      -       -      +
     91S  TYR*     3.1     7.4    +      -       -      +
     93S  HIS*     1.3    75.7    -      -       -      +
     95S  LYS*     1.3    57.1    +      -       -      +
     97S  ILE*     3.2     6.2    +      -       -      +
     98S  SER*     2.9    32.1    +      -       -      -
    127S  GLN*     3.1    21.1    +      -       -      +
    130S  GLU*     2.9    37.9    -      -       +      +
    131S  GLU*     3.9    18.6    -      -       +      -
    134S  VAL*     4.1    22.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 95 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     91S  TYR*     3.0    51.9    +      -       +      +
     92S  GLU*     3.4    13.7    -      -       +      +
     94S  GLU*     1.3    73.1    -      -       -      +
     96S  PHE*     1.3    60.6    +      -       -      +
     98S  SER*     3.4     2.9    +      -       -      -
     99S  LYS*     3.0    26.9    +      -       -      +
    131S  GLU*     4.1    21.5    -      -       +      +
      1X  MET*     5.0    11.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with PHE 96 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16S  ARG*     4.0    25.1    -      -       +      -
     19S  TYR*     6.2     1.1    -      +       -      -
     92S  GLU*     3.0    13.4    +      -       +      +
     93S  HIS*     3.1    37.0    +      +       -      +
     95S  LYS*     1.3    74.2    -      -       -      +
     97S  ILE*     1.3    65.3    +      -       +      +
     99S  LYS*     3.5    13.7    +      -       +      +
    100S  SER*     3.0    27.7    +      -       -      -
   1669S  SO4      3.4    40.4    -      -       -      -
----------------------------------------------------------
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Residues in contact with ILE 97 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13S  GLN*     4.1    17.5    -      -       -      +
     16S  ARG*     4.2    20.9    -      -       +      +
     17S  GLU*     4.4    16.4    -      -       -      +
     20S  SER*     3.4    26.5    -      -       -      +
     50S  GLU*     5.6     0.4    -      -       -      +
     93S  HIS*     2.9    28.0    +      -       +      +
     94S  GLU*     3.2    13.0    +      -       -      +
     96S  PHE*     1.3    79.1    -      -       +      +
     98S  SER*     1.3    65.8    +      -       -      +
    100S  SER*     2.9     7.3    +      -       -      -
    101S  ILE*     2.8    23.0    +      -       +      +
    127S  GLN*     3.6    28.7    -      -       +      +
    201S   FE      4.4     2.0    -      -       -      -
----------------------------------------------------------
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Residues in contact with SER 98 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     94S  GLU      2.9    10.3    +      -       -      -
     95S  LYS      3.7     6.7    -      -       -      -
     96S  PHE      3.4     0.2    -      -       -      -
     97S  ILE*     1.3    76.7    -      -       -      +
     99S  LYS*     1.3    56.3    +      -       -      +
    101S  ILE*     3.1     5.2    +      -       -      +
    102S  TYR*     2.8    57.5    +      -       -      -
    127S  GLN*     3.1    25.9    +      -       -      +
    131S  GLU*     2.6    28.6    +      -       -      -
----------------------------------------------------------
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Residues in contact with LYS 99 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     95S  LYS      3.0    14.2    +      -       -      +
     96S  PHE*     3.5    19.5    -      -       +      +
     98S  SER*     1.3    74.3    -      -       -      +
    100S  SER*     1.3    57.3    +      -       -      +
    102S  TYR*     3.2    13.6    +      -       +      +
    103S  GLU*     2.9    63.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with SER 100 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13S  GLN*     3.2    24.5    -      -       -      +
     16S  ARG*     3.1    32.3    +      -       -      +
     96S  PHE*     3.0    18.7    +      -       -      -
     97S  ILE*     2.9    15.8    +      -       -      -
     99S  LYS*     1.3    75.6    -      -       -      +
    101S  ILE*     1.3    55.1    +      -       -      -
    103S  GLU*     3.4     8.8    +      -       -      +
    104S  LEU*     3.0    30.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 101 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13S  GLN*     3.7    26.9    -      -       +      +
     17S  GLU*     4.4     3.4    -      -       -      +
     57S  PHE*     4.0    15.9    -      -       +      -
     97S  ILE*     2.8    22.0    +      -       +      +
     98S  SER*     3.8     7.2    -      -       -      +
    100S  SER*     1.3    70.4    -      -       -      +
    102S  TYR*     1.3    65.9    +      -       +      +
    104S  LEU*     3.3     5.8    +      -       +      +
    105S  ALA*     2.9    20.4    +      -       -      +
    120S  LEU*     4.2    15.5    -      -       +      +
    123S  PHE*     3.8    33.7    -      -       +      -
    124S  ILE*     3.8    28.5    -      -       +      +
    127S  GLN*     4.4    14.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 102 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     98S  SER*     2.8    51.1    +      -       -      +
     99S  LYS*     3.8    12.3    -      -       +      +
    101S  ILE*     1.3    73.6    -      -       +      +
    103S  GLU*     1.3    53.8    +      -       +      +
    105S  ALA*     3.0     8.5    +      -       -      +
    106S  ALA*     2.7    37.1    +      -       -      +
    124S  ILE*     4.6    13.9    -      -       +      -
    127S  GLN*     5.7     3.0    -      -       +      +
    131S  GLU*     4.5     1.7    +      -       -      -
     64X  ARG*     3.4    13.0    +      -       -      -
    112X  LYS      5.8     1.8    -      -       -      -
    114X  TYR*     3.6    48.7    -      +       +      -
    115X  SER*     3.0    25.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 103 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     99S  LYS*     2.9    47.4    +      -       +      +
    100S  SER*     3.7     7.8    -      -       -      +
    102S  TYR*     1.3    77.6    -      -       +      +
    104S  LEU*     1.3    57.6    +      -       -      +
    106S  ALA*     3.1     8.5    +      -       +      +
    107S  LEU*     2.8    29.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 104 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6S  MET*     3.9    19.5    -      -       -      -
      9S  ALA*     3.8    31.6    -      -       +      +
     10S  LEU*     4.2    11.4    -      -       +      -
     13S  GLN*     3.7    37.2    -      -       +      +
     16S  ARG*     5.6     0.7    -      -       -      +
     57S  PHE*     4.2    13.0    -      -       +      -
    100S  SER      3.0    14.0    +      -       -      +
    101S  ILE*     3.3     9.2    +      -       +      +
    103S  GLU*     1.3    73.9    -      -       -      +
    105S  ALA*     1.3    65.4    +      -       -      +
    107S  LEU*     3.3     7.2    +      -       +      +
    108S  ALA*     2.9    24.4    +      -       -      +
    120S  LEU*     3.6    19.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 105 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101S  ILE      2.9    17.1    +      -       -      +
    102S  TYR*     3.3    10.5    -      -       -      +
    104S  LEU*     1.3    73.9    -      -       -      +
    106S  ALA*     1.3    64.5    +      -       -      +
    108S  ALA*     3.1     3.3    +      -       -      +
    109S  GLU*     3.1    22.4    +      -       -      +
    117S  ARG*     3.7    22.8    -      -       -      +
    120S  LEU*     3.6    12.7    -      -       +      +
    124S  ILE*     4.5     7.6    -      -       +      -
    114X  TYR*     3.7    25.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 106 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    102S  TYR      2.7    12.8    +      -       -      +
    103S  GLU*     3.4    11.2    -      -       +      +
    105S  ALA*     1.3    73.3    -      -       -      +
    107S  LEU*     1.3    60.2    +      -       -      +
    109S  GLU*     3.1     8.0    +      -       -      +
    110S  GLU*     2.8    46.7    +      -       -      +
    114X  TYR*     3.5    18.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 107 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5S  ARG*     4.2    25.6    -      -       +      +
      6S  MET*     3.7    20.2    -      -       +      +
      9S  ALA*     3.6    30.5    -      -       +      -
    103S  GLU      2.8    19.9    +      -       -      +
    104S  LEU*     3.5     8.3    -      -       +      +
    106S  ALA*     1.3    72.6    -      -       -      +
    108S  ALA*     1.3    62.3    +      -       -      +
    110S  GLU*     3.3    22.9    +      -       +      +
    111S  GLU*     3.2    29.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 108 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      6S  MET*     3.5    19.9    -      -       +      +
    104S  LEU      2.9    17.0    +      -       -      +
    105S  ALA      3.6     3.8    -      -       -      +
    107S  LEU*     1.3    76.5    -      -       -      +
    109S  GLU*     1.3    60.2    +      -       -      +
    111S  GLU*     3.0     3.5    +      -       -      -
    112S  LYS      3.0     7.8    +      -       -      -
    113S  ASP*     2.9    47.4    +      -       +      +
    116S  THR*     4.3     4.9    -      -       +      -
    117S  ARG*     3.9    19.5    -      -       +      +
    120S  LEU*     4.7     0.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 109 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    105S  ALA      3.1    12.5    +      -       -      +
    106S  ALA*     3.1     6.0    +      -       -      +
    108S  ALA*     1.3    76.4    -      -       -      +
    110S  GLU*     1.3    63.2    +      -       +      +
    111S  GLU      3.1     1.2    +      -       -      -
    112S  LYS*     3.3    25.3    +      -       -      +
    113S  ASP      6.0     0.4    -      -       -      -
    117S  ARG*     3.1    38.1    +      -       +      +
    114X  TYR*     3.0    31.7    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 110 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    106S  ALA*     2.8    32.2    +      -       -      +
    107S  LEU*     3.4    22.7    -      -       +      +
    108S  ALA      3.1     0.2    -      -       -      -
    109S  GLU*     1.3    78.6    -      -       +      +
    111S  GLU*     1.3    58.1    +      -       +      +
    112S  LYS*     3.6     1.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 111 (chain S). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3S  SER*     3.1    34.6    +      -       -      -
      5S  ARG*     3.7    23.0    -      -       -      +
      6S  MET*     4.0    21.9    -      -       +      +
    107S  LEU*     3.2    19.5    -      -       +      +
    108S  ALA      3.0     3.9    +      -       -      +
    110S  GLU*     1.3    77.8    -      -       +      +
    112S  LYS*     1.3    75.1    +      -       -      +
    113S  ASP*     3.1     9.7    +      -       +      +
----------------------------------------------------------
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A short description of the analytical approach
The contact analysis used in this page is based upon the approach developed in: Sobolev V., Wade R.C., Vriend G. and Edelman M. PROTEINS (1996) 25, 120-129. Contact legitimacy depends on the hydrophobic-hydrophilic properties of the contacting atoms. In order to define it, for each inter-atomic contact, eight atom classes have been introduced:


   I  Hydrophilic      - N and O that can donate and accept hydrogen bonds
                         (e.g., oxygen of hydroxyl group of Ser. or Thr)
  II  Acceptor         - N or O that can only accept a hydrogen bond
 III  Donor            - N that can only donate a hydrogen bond
  IV  Hydrophobic      - Cl, Br, I and all C atoms that are not in
                         aromatic rings and do not have a covalent bond to
                         a N or O atom
   V  Aromatic         - C in aromatic rings irrespective of any other 
                         bonds formed by the atom
  VI  Neutral          - C atoms that have a covalent bond to at least one
                         atom of class I or two or more atoms from class II
                         or III; atoms; S, F, P, and metal atoms in all cases
 VII  Neutral-donor    - C atoms that have a covalent bond with only one
                         atom of class III
VIII  Neutral-acceptor - C atoms that have a covalent bond with only 
                         one atom of class II
For each pair of contacts the state of legitimacy is shown below:

Legend:
+, legitimate
-, illegitimate
------------------------------------------------------------
  Atomic class           I  II  III   IV   V   VI  VII  VIII
------------------------------------------------------------
   I  (Hydrophilic)      +   +    +    -   +   +    +    +
  II  (Acceptor)         +   -    +    -   +   +    +    -
 III  (Donor)            +   +    -    -   +   +    -    +
  IV  (Hydrophobic)      -   -    -    +   +   +    +    +
   V  (Aromatic)         +   +    +    +   +   +    +    +
  VI  (Neutral)          +   +    +    +   +   +    +    +
 VII  (Neutral-donor)    +   +    -    +   +   +    -    +
VIII  (Neutral-acceptor) +   -    +    +   +   +    +    -
------------------------------------------------------------
Warning!
Atom classes for heterogroups are automatically assigned based on the atomic coordinates. However, in three cases (see below) the automatic assignment is currently ambiguous. In these cases, the user is advised to manually analyse the full list of contacts using LPC software.
1. Carbon atoms belonging to a 4-, 5- or 6-member ring are 
   considered "aromatic" (Class V) if the ring is approximately
   planar, and "hydrophobic" (Class IV) or "neutral" (Classes
   VI, VII, VIII) if the ring is non-planar.
2. The oxygen atom of a carbonyl or hydroxy group is considered
   "hydroxy" (Class I) if the CO bond is longer than 1.29 Å, and
   "carbonyl" (Class II) if shorter.
3. All nitrogen atoms are considered "hydrophilic" (Class I).

Please E-mail any questions and/or suggestions concerning this page to Vladimir.Sobolev@weizmann.ac.il