Contacts of the helix formed by residues 118 - 158 (chain I) in PDB entry 1NF6


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 ASP 118 (chain I).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8I  ARG      5.3     0.2    -      -       -      +
      9I  LYS*     5.7     0.7    -      -       -      -
     12I  VAL*     3.3    31.2    -      -       +      +
     66I  ARG*     3.0    23.5    +      -       -      -
     70I  LEU*     3.7    14.2    -      -       -      +
    113I  CYS*     2.7    19.8    +      -       -      +
    114I  LYS*     4.8     0.2    -      -       -      +
    116I  GLN      4.3     2.7    -      -       -      +
    117I  GLY*     1.3    71.1    -      -       -      +
    119I  ILE*     1.3    59.0    +      -       -      +
    120I  VAL      3.8     0.9    +      -       -      -
    121I  THR*     2.8    28.3    +      -       -      -
    122I  ALA*     3.0    28.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 119 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114I  LYS*     5.6    10.8    -      -       +      +
    117I  GLY*     3.8     9.1    +      -       -      +
    118I  ASP*     1.3    73.4    +      -       -      +
    120I  VAL*     1.3    70.1    +      -       +      +
    122I  ALA*     3.3     8.1    +      -       +      +
    123I  ARG*     2.9    25.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 120 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66I  ARG*     3.6    38.4    -      -       -      +
     69I  GLU*     5.1     2.5    -      -       -      +
    118I  ASP*     3.4     1.0    +      -       -      -
    119I  ILE*     1.3    81.8    -      -       +      +
    121I  THR*     1.3    61.6    +      -       -      +
    123I  ARG*     3.3     8.0    +      -       -      +
    124I  LEU*     3.2    20.1    +      -       -      +
    127I  ARG*     5.4     0.3    +      -       -      -
----------------------------------------------------------
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Residues in contact with THR 121 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12I  VAL*     3.4    15.3    -      -       +      +
     16I  LEU*     4.0    24.2    -      -       +      -
     66I  ARG*     2.8    25.5    +      -       +      +
     70I  LEU*     3.8     0.2    -      -       -      +
    113I  CYS*     3.3    21.3    -      -       -      -
    118I  ASP*     2.8    31.8    +      -       -      -
    120I  VAL*     1.3    75.7    -      -       -      +
    122I  ALA*     1.3    66.5    +      -       -      +
    124I  LEU*     3.3     7.4    +      -       +      +
    125I  PHE*     3.1    24.7    +      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 122 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    110I  LEU*     3.9    19.3    -      -       +      +
    113I  CYS*     3.8    18.3    -      -       +      +
    114I  LYS*     4.5    12.8    -      -       +      -
    118I  ASP      3.0    19.4    +      -       -      +
    119I  ILE*     3.5    10.5    -      -       +      +
    121I  THR*     1.3    77.2    -      -       -      +
    123I  ARG*     1.3    56.8    +      -       -      +
    125I  PHE*     3.2     5.5    +      -       -      +
    126I  GLU*     2.9    33.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 123 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    119I  ILE*     2.9    18.8    +      -       +      +
    120I  VAL*     3.6     8.1    -      -       -      +
    122I  ALA*     1.3    71.9    -      -       -      +
    124I  LEU*     1.3    65.7    +      -       -      +
    126I  GLU*     3.3    16.4    +      -       -      +
    127I  ARG*     3.1    48.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 124 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16I  LEU*     4.5     4.7    -      -       +      -
     62I  ASN*     3.8    37.9    -      -       +      +
     63I  PHE*     4.0    20.2    -      -       +      -
     66I  ARG*     4.2    19.1    -      -       +      -
    120I  VAL*     3.2    10.3    +      -       +      +
    121I  THR*     3.6     9.0    -      -       -      +
    122I  ALA      3.2     0.2    -      -       -      -
    123I  ARG*     1.3    76.2    -      -       -      +
    125I  PHE*     1.3    65.5    +      -       +      +
    127I  ARG*     3.3    15.0    +      -       +      +
    128I  ILE*     3.0    48.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 125 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     15I  VAL*     4.0    11.4    -      -       +      -
     16I  LEU*     4.0    10.8    -      -       +      -
     19I  ALA*     3.7    22.2    -      -       +      -
     63I  PHE*     3.6    28.7    -      +       -      -
    106I  TYR*     3.8    28.9    -      +       +      +
    109I  PHE*     3.7    25.1    -      +       +      -
    110I  LEU*     4.0    20.0    -      -       +      -
    113I  CYS*     3.8    23.8    -      -       -      -
    121I  THR*     3.1    33.2    +      -       +      -
    122I  ALA      3.6     7.2    -      -       -      +
    124I  LEU*     1.3    77.2    -      -       +      +
    126I  GLU*     1.3    62.8    +      -       -      +
    128I  ILE*     4.1     2.6    -      -       -      +
    129I  ILE*     2.8    31.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 126 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    114H  LYS*     6.0     1.4    -      -       -      -
    119H  ILE*     4.4    12.6    -      -       +      +
    123H  ARG*     3.3    37.9    +      -       -      +
    126H  GLU*     4.8     8.5    -      -       -      +
    110I  LEU*     3.8    24.4    -      -       +      +
    114I  LYS*     5.1     8.0    +      -       -      -
    122I  ALA*     2.9    20.2    +      -       -      +
    123I  ARG*     3.3    17.0    -      -       -      +
    124I  LEU      3.3     0.2    -      -       -      -
    125I  PHE*     1.3    79.1    -      -       -      +
    127I  ARG*     1.3    63.8    +      -       +      +
    129I  ILE*     3.2     3.5    +      -       -      +
    130I  GLU*     3.2    26.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 127 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    123I  ARG*     3.1    43.3    +      -       -      +
    124I  LEU*     3.8    14.2    -      -       +      +
    126I  GLU*     1.3    78.4    -      -       +      +
    128I  ILE*     1.3    71.3    +      -       +      +
    130I  GLU*     3.1    24.1    +      -       -      +
    131I  GLU*     3.2    18.3    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 128 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59I  HIS*     3.6    42.0    -      -       +      +
     62I  ASN*     4.6     6.1    -      -       +      +
     63I  PHE*     3.6    30.1    -      -       +      -
    106I  TYR*     3.5    32.8    -      -       +      -
    124I  LEU*     3.0    42.5    +      -       +      +
    125I  PHE      4.1     1.8    -      -       -      +
    127I  ARG*     1.3    79.7    -      -       +      +
    129I  ILE*     1.3    65.2    +      -       -      +
    131I  GLU*     3.1    11.7    +      -       -      +
    132I  GLU*     2.9    21.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 129 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    119H  ILE*     4.0    13.5    -      -       +      -
    120H  VAL*     3.8    21.5    -      -       +      -
    103I  ILE*     4.2    20.8    -      -       +      +
    106I  TYR*     3.7    22.2    -      -       +      +
    107I  SER*     3.7    28.9    -      -       -      +
    110I  LEU*     3.7    26.7    -      -       +      -
    125I  PHE      2.8    25.0    +      -       -      +
    126I  GLU      3.5     4.9    -      -       -      +
    127I  ARG      3.1     0.2    -      -       -      -
    128I  ILE*     1.3    76.8    -      -       -      +
    130I  GLU*     1.3    62.9    +      -       -      +
    132I  GLU*     3.1     9.4    +      -       -      +
    133I  GLN*     2.9    21.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 130 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    119H  ILE*     6.0     0.4    -      -       +      -
    120H  VAL*     4.5    20.7    -      -       +      +
    123H  ARG*     3.5    28.7    +      -       +      +
    127H  ARG*     2.5    37.1    +      -       -      -
    126I  GLU*     3.2    15.5    +      -       -      +
    127I  ARG*     3.1    16.6    +      -       -      +
    129I  ILE*     1.3    77.0    -      -       +      +
    131I  GLU*     1.3    61.7    +      -       +      +
    133I  GLN*     3.4    10.5    +      -       -      +
    134I  ALA*     3.2    18.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 131 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55I  ASP*     5.0     0.5    -      -       -      +
     58I  ARG*     3.9    16.4    +      -       -      -
     59I  HIS*     2.5    41.4    +      -       +      +
    127I  ARG*     3.2    15.0    +      -       -      +
    128I  ILE*     3.1    11.9    +      -       -      +
    130I  GLU*     1.3    74.0    -      -       +      +
    132I  GLU*     1.3    61.6    +      -       -      +
    133I  GLN      3.1     0.2    -      -       -      -
    134I  ALA*     3.1     3.8    +      -       -      +
    135I  HIS*     2.9    35.3    +      -       +      -
    172J  VAL*     3.7    36.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 132 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23I  GLU*     3.7    10.3    -      -       -      +
     56I  GLU*     3.4     7.8    -      -       -      +
     59I  HIS*     3.4     9.1    -      -       -      -
     99I  GLU*     3.1    14.0    -      -       -      +
    102I  THR*     2.9    29.9    +      -       +      +
    103I  ILE*     3.5    20.5    -      -       +      +
    106I  TYR*     4.2    16.4    -      -       +      -
    128I  ILE*     2.9    20.1    +      -       +      +
    129I  ILE*     3.5     7.0    -      -       -      +
    131I  GLU*     1.3    75.4    -      -       -      +
    133I  GLN*     1.3    58.9    +      -       -      +
    135I  HIS*     3.1     9.2    +      -       -      +
    136I  LEU*     2.8    28.8    +      -       -      +
    200I   FE      1.9    32.5    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLN 133 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66H  ARG*     3.1    34.2    +      -       -      +
     69H  GLU*     4.2    13.1    +      -       -      +
    120H  VAL*     4.1    21.1    -      -       +      +
    103I  ILE*     3.6    15.4    -      -       +      +
    129I  ILE      2.9    11.7    +      -       -      +
    130I  GLU*     3.4    11.9    -      -       -      +
    131I  GLU      3.1     0.2    -      -       -      -
    132I  GLU*     1.3    77.8    -      -       -      +
    134I  ALA*     1.3    57.0    +      -       -      +
    136I  LEU*     3.3    19.5    +      -       -      +
    137I  THR*     2.9    43.0    +      -       -      +
    140I  GLU*     5.6     1.6    +      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 134 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    130I  GLU      3.2     9.9    +      -       -      +
    131I  GLU*     3.1     9.9    +      -       -      +
    133I  GLN*     1.3    78.6    -      -       -      +
    135I  HIS*     1.3    64.0    +      -       -      +
    137I  THR*     3.7     6.8    +      -       -      +
    138I  TYR*     3.2    21.7    +      -       -      +
    171J  PHE*     4.0    10.5    -      -       +      -
    172J  VAL*     3.9    19.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with HIS 135 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52I  ILE*     3.9    25.0    -      -       +      +
     55I  ASP*     2.7    38.4    +      -       +      +
     56I  GLU*     3.3    18.8    +      -       -      -
     59I  HIS*     4.1     5.8    -      +       -      -
     99I  GLU*     3.2    19.5    -      -       -      +
    131I  GLU      2.9    16.1    +      -       -      -
    132I  GLU*     3.1     8.1    +      -       -      +
    134I  ALA*     1.3    78.6    -      -       -      +
    136I  LEU*     1.3    59.9    +      -       -      +
    138I  TYR*     3.3     7.8    +      -       -      +
    139I  TYR*     3.2    33.7    +      -       +      -
    200I   FE      2.1    28.1    -      -       -      -
    171J  PHE*     4.0     5.4    -      +       -      -
    172J  VAL*     3.7    11.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 136 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     96I  ALA*     3.4    35.7    -      -       +      +
     99I  GLU*     4.0    11.6    -      -       +      +
    100I  ASP*     4.3    22.0    -      -       +      +
    103I  ILE*     4.1    15.9    -      -       +      -
    132I  GLU      2.8    19.1    +      -       -      +
    133I  GLN*     3.5    21.8    -      -       -      +
    135I  HIS*     1.3    70.6    -      -       -      +
    137I  THR*     1.3    67.1    +      -       -      +
    139I  TYR*     3.2     3.8    +      -       -      -
    140I  GLU*     2.9    52.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with THR 137 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     69H  GLU*     4.2    16.9    +      -       +      +
    133I  GLN*     2.9    33.7    +      -       -      +
    134I  ALA*     4.0     6.7    -      -       -      -
    136I  LEU*     1.3    76.5    -      -       -      +
    138I  TYR*     1.3    64.6    +      -       -      +
    140I  GLU*     3.4    13.3    +      -       +      +
    141I  ASN*     3.1    39.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with TYR 138 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45I  LEU*     3.8    24.7    +      -       -      +
     48I  ASN*     3.2    41.0    +      -       +      +
     49I  MET*     5.3     2.0    -      -       +      -
     52I  ILE*     3.7    15.5    -      -       +      -
     92I  TYR*     4.3     5.7    +      +       -      -
    134I  ALA      3.2    12.1    +      -       -      +
    135I  HIS      3.5     7.9    -      -       -      +
    136I  LEU      3.2     1.0    -      -       -      -
    137I  THR*     1.3    80.7    -      -       -      +
    139I  TYR*     1.3    86.7    +      +       -      +
    141I  ASN*     3.3    10.4    +      -       +      +
    142I  ILE*     3.2    47.7    +      -       +      +
    171J  PHE*     3.6    28.0    -      +       +      -
----------------------------------------------------------
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Residues in contact with TYR 139 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30I  TYR*     3.7    11.1    -      +       -      -
     49I  MET*     3.4    37.1    -      -       +      -
     52I  ILE*     3.2    33.4    -      -       +      +
     92I  TYR*     3.9    28.6    -      +       -      +
     95I  ASP*     3.7    28.9    -      -       +      -
     96I  ALA*     3.9    16.2    -      -       -      +
     99I  GLU*     3.8    27.6    -      -       +      -
    135I  HIS      3.2    17.4    +      -       -      -
    136I  LEU*     3.2     6.3    +      -       -      +
    138I  TYR*     1.3    93.9    -      +       -      +
    140I  GLU*     1.3    61.0    +      -       -      +
    142I  ILE*     3.5     0.9    +      -       -      +
    143I  GLY*     2.9    27.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 140 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     69H  GLU      5.2     5.5    -      -       -      +
     96I  ALA*     4.3    10.4    -      -       +      +
    133I  GLN*     5.6     1.0    +      -       -      -
    136I  LEU*     2.9    49.5    +      -       +      +
    137I  THR*     3.7    13.7    +      -       -      +
    139I  TYR*     1.3    77.2    -      -       -      +
    141I  ASN*     1.3    57.6    +      -       -      +
    143I  GLY*     3.6     1.7    +      -       -      -
    144I  SER*     3.0    29.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 141 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38G  ASP      5.4     1.2    +      -       -      +
     39G  ASP      4.1    12.8    -      -       -      +
     40G  MET      5.0     0.3    -      -       -      -
     41G  ASP*     3.7    41.7    +      -       -      +
    137I  THR*     3.1    35.4    +      -       -      +
    138I  TYR*     3.4    12.4    -      -       +      +
    140I  GLU*     1.3    76.2    -      -       -      +
    142I  ILE*     1.3    63.5    +      -       +      +
    144I  SER*     3.1     8.3    -      -       -      -
    145I  HIS*     2.9    35.3    +      -       +      -
----------------------------------------------------------
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Residues in contact with ILE 142 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41G  ASP*     5.4     1.6    -      -       -      +
    159G  GLY*     6.4     1.1    -      -       -      -
     45I  LEU*     3.9    10.1    -      -       +      -
     92I  TYR*     3.4    37.9    -      -       +      -
    138I  TYR*     3.2    52.8    +      -       +      +
    141I  ASN*     1.3    77.1    -      -       +      +
    143I  GLY*     1.3    65.8    -      -       -      +
    145I  HIS*     3.2    10.6    +      -       +      +
    146I  ILE*     2.9    34.3    +      -       +      +
    153I  TYR*     3.2    26.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 143 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     89I  PRO      5.9     0.7    -      -       -      -
     92I  TYR*     3.9    18.5    -      -       -      +
     93I  GLU*     6.2     0.2    -      -       -      -
    139I  TYR      2.9    17.4    +      -       -      -
    140I  GLU*     3.8     2.5    -      -       -      -
    142I  ILE*     1.3    76.0    -      -       -      +
    144I  SER*     1.3    60.8    +      -       -      +
    146I  ILE*     3.4     7.2    +      -       -      +
    147I  LYS*     3.2    23.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 144 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40G  MET*     5.5     4.4    -      -       -      -
    140I  GLU      3.0    14.9    +      -       -      -
    141I  ASN*     3.1    15.3    -      -       -      -
    143I  GLY*     1.3    74.0    -      -       -      +
    145I  HIS*     1.3    63.7    +      -       -      +
    147I  LYS*     3.3     6.2    +      -       -      +
    148I  ASN*     2.6    46.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with HIS 145 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40G  MET      3.3    24.9    -      -       -      -
     41G  ASP*     2.5    42.4    +      -       -      +
     42G  TYR*     4.4     8.1    +      +       -      -
    158G  ALA*     3.5    23.3    -      -       +      +
    159G  GLY*     3.8     3.2    +      -       -      -
    141I  ASN      2.9    27.6    +      -       -      +
    142I  ILE*     3.2    11.9    +      -       +      +
    144I  SER*     1.3    79.2    -      -       -      +
    146I  ILE*     1.3    59.1    +      -       -      +
    148I  ASN*     4.6     2.9    +      -       -      +
    149I  LEU*     3.0    43.9    +      -       +      +
    150I  GLY      3.6     0.5    +      -       -      -
    153I  TYR*     4.0    31.2    -      +       +      +
----------------------------------------------------------
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Residues in contact with ILE 146 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45I  LEU*     5.5     0.4    -      -       +      -
     88I  VAL*     3.5    32.1    -      -       +      +
     89I  PRO*     4.4    26.7    -      -       +      -
     92I  TYR*     3.7    24.2    -      -       +      -
    142I  ILE*     2.9    28.5    +      -       +      +
    143I  GLY*     3.8     6.1    -      -       -      +
    144I  SER      3.2     0.2    -      -       -      -
    145I  HIS*     1.3    77.6    -      -       -      +
    147I  LYS*     1.3    59.7    +      -       -      +
    150I  GLY*     2.8    35.5    +      -       -      +
    153I  TYR*     4.4    13.9    -      -       +      -
    154I  LEU*     4.7     9.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 147 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    143I  GLY      3.2    14.7    +      -       -      +
    144I  SER*     3.7     5.4    -      -       -      +
    146I  ILE*     1.3    83.7    -      -       -      +
    148I  ASN*     1.3    77.8    +      -       -      +
    150I  GLY*     4.5     1.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASN 148 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42G  TYR*     5.1     8.5    +      -       -      +
    151G  ASP*     3.4    16.1    -      -       -      +
    144I  SER*     2.6    37.5    +      -       -      +
    145I  HIS*     4.6     2.0    +      -       -      +
    147I  LYS*     1.3    92.9    -      -       -      +
    149I  LEU*     1.3    72.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 149 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42G  TYR*     4.3    12.8    -      -       -      +
    151G  ASP*     3.7    37.2    -      -       +      +
    154G  LEU*     4.1    13.5    -      -       +      -
    155G  ALA*     3.8    25.4    -      -       +      +
    158G  ALA*     4.0    17.0    -      -       +      -
    145I  HIS*     3.0    22.2    +      -       +      +
    148I  ASN*     1.3    97.3    -      -       +      +
    150I  GLY*     1.3    66.2    +      -       -      +
    151I  ASP      3.3     0.3    +      -       -      -
    152I  THR*     3.0    27.2    +      -       -      -
    153I  TYR*     4.0    12.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with GLY 150 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    145I  HIS      3.6     1.0    +      -       -      +
    146I  ILE*     2.8    27.6    +      -       -      -
    147I  LYS      4.5     1.0    +      -       -      -
    148I  ASN      3.8     0.4    -      -       -      -
    149I  LEU*     1.3    74.5    -      -       -      +
    151I  ASP*     1.3    63.2    +      -       -      -
    153I  TYR*     3.1    16.3    +      -       -      +
    154I  LEU*     3.3    16.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 151 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    149I  LEU      3.3     0.6    +      -       -      -
    150I  GLY*     1.3    68.2    -      -       -      -
    152I  THR*     1.3    63.5    +      -       -      +
    153I  TYR      3.3     0.2    -      -       -      -
    154I  LEU*     3.4    26.6    -      -       +      +
    155I  ALA*     3.0    25.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 152 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    151G  ASP*     3.9    16.5    +      -       +      +
    152G  THR*     3.8    42.0    -      -       +      +
    155G  ALA*     3.8    13.8    -      -       +      +
    149I  LEU*     3.0    14.8    +      -       -      -
    151I  ASP*     1.3    77.4    -      -       -      +
    153I  TYR*     1.3    63.6    +      -       -      +
    155I  ALA*     3.7     6.6    +      -       +      +
    156I  LYS*     3.5    12.8    +      -       -      +
    152M  THR*     6.1     0.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 153 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    155G  ALA*     4.0    13.8    -      -       +      +
    158G  ALA*     4.1    26.7    -      -       +      -
    159G  GLY*     5.9     0.8    -      -       -      -
     44I  GLU*     4.7     4.2    +      -       -      -
     45I  LEU*     3.9    12.8    -      -       +      +
    142I  ILE*     3.2    42.4    -      -       +      +
    145I  HIS*     4.0    31.4    -      +       +      +
    146I  ILE*     4.4    11.0    -      -       +      -
    149I  LEU*     3.6    18.0    +      -       +      -
    150I  GLY      3.1     9.2    +      -       -      +
    152I  THR*     1.3    77.6    -      -       -      +
    154I  LEU*     1.3    66.2    +      -       +      +
    156I  LYS*     2.8    33.7    +      -       +      +
    157I  ILE*     3.2    37.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 154 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42I  TYR*     3.6    41.4    -      -       +      +
     45I  LEU*     4.5    11.9    -      -       +      -
     88I  VAL*     4.3    29.2    -      -       +      -
    146I  ILE*     4.7     7.6    -      -       +      -
    150I  GLY      3.3    11.8    +      -       -      +
    151I  ASP*     3.4    29.2    -      -       +      +
    152I  THR      3.4     0.2    -      -       -      -
    153I  TYR*     1.3    91.7    -      -       +      +
    155I  ALA*     1.3    55.1    +      -       -      +
    157I  ILE*     2.8    25.5    +      -       +      +
    158I  ALA*     2.8    12.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 155 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    151I  ASP      3.0    18.0    +      -       -      +
    152I  THR*     3.8     7.9    -      -       -      +
    153I  TYR      3.2     0.2    -      -       -      -
    154I  LEU*     1.3    77.1    -      -       -      +
    156I  LYS*     1.3    60.6    +      -       -      +
    157I  ILE      3.4     0.3    +      -       -      -
    158I  ALA*     3.7    19.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 156 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    155G  ALA*     2.7    28.2    +      -       +      +
    156G  LYS*     3.3    24.4    +      -       -      +
    158G  ALA*     2.5    31.7    +      -       -      +
    159G  GLY      5.1     0.2    -      -       -      -
    160G  THR*     4.5     4.0    -      -       -      +
     44I  GLU*     6.1     0.2    -      -       -      +
    152I  THR      3.5     8.2    +      -       -      +
    153I  TYR*     2.8    19.1    +      -       +      +
    155I  ALA*     1.3    79.1    -      -       -      +
    157I  ILE*     1.3    74.0    +      -       +      +
    158I  ALA      4.7     1.4    -      -       -      +
    160I  THR*     3.7    13.5    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 157 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42I  TYR*     3.7    34.5    -      -       +      -
     43I  GLY      4.0     2.4    +      -       -      -
     44I  GLU*     3.9    19.1    -      -       +      +
     45I  LEU*     4.0    20.2    -      -       +      +
    153I  TYR*     3.4    53.6    -      -       +      +
    154I  LEU*     2.8    10.9    +      -       -      +
    156I  LYS*     1.3    92.1    -      -       +      +
    158I  ALA*     1.3    63.5    +      -       -      +
    159I  GLY      3.2     0.5    +      -       -      -
    160I  THR*     2.6    33.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 158 (chain I). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40I  MET      5.8     0.4    -      -       -      +
     41I  ASP*     3.6     9.0    -      -       +      +
     42I  TYR*     3.8    13.4    -      -       +      -
    154I  LEU      2.8    12.6    +      -       -      +
    155I  ALA*     3.9    17.0    -      -       -      +
    156I  LYS      3.6     1.7    -      -       -      +
    157I  ILE*     1.3    77.2    -      -       -      +
    159I  GLY*     1.3    57.8    +      -       -      +
    160I  THR*     3.3     5.5    +      -       -      +
----------------------------------------------------------
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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