Contacts of the helix formed by residues 56 - 85 (chain E) in PDB entry 3BZE


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 GLY 56 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54E  GLN      3.6     3.8    +      -       -      -
     55E  GLU*     1.3    83.1    +      -       -      +
     57E  SER*     1.3    65.1    -      -       -      +
     58E  GLU*     3.3     3.1    -      -       -      -
     59E  TYR*     3.0    24.8    -      -       -      +
     60E  TRP*     3.8     3.3    +      -       -      -
----------------------------------------------------------
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Residues in contact with SER 57 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44E  ARG*     6.3     0.4    -      -       -      -
     55E  GLU      4.2     4.8    +      -       -      -
     56E  GLY*     1.3    73.0    -      -       -      -
     58E  GLU*     1.3    58.4    +      -       -      +
     59E  TYR      2.4    17.4    +      -       -      -
     60E  TRP*     2.7    24.8    +      -       -      +
     61E  ASP*     3.1    19.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 58 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56E  GLY*     3.3     1.5    -      -       -      -
     57E  SER*     1.3    78.8    -      -       -      +
     59E  TYR*     1.3    59.0    +      -       -      +
     61E  ASP*     4.1    10.2    +      -       -      +
     62E  ARG*     3.3    26.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 59 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7E  TYR*     4.6     0.3    +      -       -      -
     33E  PHE*     4.1     6.2    -      -       -      -
     34E  VAL*     4.5     3.3    -      -       +      +
     52E  MET*     3.4    18.4    -      -       +      +
     55E  GLU*     3.9    15.9    -      -       +      +
     56E  GLY      3.0    17.8    +      -       -      +
     57E  SER      2.4    11.9    +      -       -      -
     58E  GLU*     1.3    68.4    -      -       -      +
     60E  TRP*     1.3   100.7    +      +       -      -
     62E  ARG*     3.4    12.1    +      -       -      +
     63E  GLU*     3.0    46.7    +      -       +      +
    167E  TRP*     3.7    25.6    -      +       -      -
    171E  TYR*     2.6    30.5    +      +       -      -
      1R  VAL*     3.6    15.1    -      -       +      +
----------------------------------------------------------
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Residues in contact with TRP 60 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34E  VAL*     4.0    14.8    -      -       +      -
     44E  ARG*     3.7    22.7    -      -       -      +
     45E  MET*     3.5    36.9    -      -       +      +
     46E  VAL      4.2     4.3    -      -       -      -
     47E  PRO*     3.3    36.6    -      -       +      +
     52E  MET*     3.6    28.2    +      -       +      -
     53E  GLU*     5.9     1.0    -      -       -      +
     55E  GLU*     3.6    28.1    +      -       +      +
     56E  GLY      3.9     9.4    -      -       -      -
     57E  SER*     2.7    19.9    +      -       -      +
     59E  TYR*     1.3   100.9    -      +       -      +
     61E  ASP*     1.3    51.8    +      -       -      +
     63E  GLU*     4.0     1.1    -      -       -      +
     64E  THR*     2.5    39.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with ASP 61 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44E  ARG*     2.5    29.8    +      -       -      +
     57E  SER*     3.1    23.3    +      -       -      +
     58E  GLU*     4.1     7.5    -      -       -      +
     60E  TRP*     1.3    76.3    -      -       -      +
     62E  ARG*     1.3    58.4    -      -       -      +
     64E  THR*     3.3     5.4    +      -       -      +
     65E  ARG*     2.9    26.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 62 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58E  GLU*     3.3    21.1    +      -       +      +
     59E  TYR*     3.8    16.6    -      -       -      +
     60E  TRP      3.3     0.2    -      -       -      -
     61E  ASP*     1.3    76.4    -      -       -      +
     63E  GLU*     1.3    88.2    +      -       -      +
     64E  THR      3.1     0.9    -      -       -      -
     65E  ARG*     2.9    33.8    +      -       -      +
     66E  SER*     2.9    18.8    +      -       -      +
    163E  THR*     5.9     1.0    -      -       -      +
    167E  TRP*     3.9    31.3    -      -       -      +
      1R  VAL*     4.2    18.3    -      -       -      +
      4R  PRO*     6.0     3.4    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 63 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7E  TYR*     4.0     3.3    +      -       -      -
     34E  VAL*     6.1     0.3    -      -       -      +
     45E  MET*     3.6    35.9    -      -       +      +
     59E  TYR*     3.0    46.0    +      -       +      +
     60E  TRP*     4.0     1.3    -      -       -      +
     62E  ARG*     1.3    95.5    +      -       -      +
     64E  THR*     1.3    61.2    +      -       -      +
     66E  SER*     3.3     9.5    +      -       -      +
     67E  ALA*     3.0    24.6    +      -       -      +
      1R  VAL*     2.9    39.8    -      -       -      +
      2R  MET*     2.9    14.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 64 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36E  PHE*     4.5     0.4    -      -       +      -
     44E  ARG*     3.1    33.9    -      -       +      +
     45E  MET*     3.0    23.2    +      -       -      +
     60E  TRP      2.5    26.1    +      -       -      -
     61E  ASP*     3.4     8.7    -      -       -      +
     63E  GLU*     1.3    79.1    -      -       -      +
     65E  ARG*     1.3    61.4    +      -       -      +
     67E  ALA*     3.5     3.5    +      -       -      +
     68E  ARG*     3.0    53.8    +      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 65 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     61E  ASP      2.9    14.5    +      -       -      +
     62E  ARG*     2.9    20.9    +      -       -      +
     64E  THR*     1.3    78.1    -      -       -      +
     66E  SER*     1.3    57.1    +      -       -      +
     68E  ARG*     3.3     6.9    +      -       -      +
     69E  ASP*     2.9    50.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 66 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62E  ARG*     2.9    17.1    +      -       -      +
     63E  GLU*     3.7    14.7    +      -       -      -
     64E  THR      3.3     0.2    -      -       -      -
     65E  ARG*     1.3    78.0    +      -       -      +
     67E  ALA*     1.3    60.2    +      -       -      +
     69E  ASP*     3.4     7.0    +      -       -      +
     70E  THR*     2.8    31.0    +      -       -      -
      2R  MET*     3.9    23.5    +      -       -      -
      3R  ALA      4.1     6.7    -      -       -      -
      4R  PRO*     3.5    27.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 67 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22E  PHE*     3.8     8.7    -      -       +      -
     24E  SER*     4.8     0.7    -      -       -      +
     36E  PHE*     3.4    45.1    -      -       +      -
     45E  MET*     4.3     2.2    -      -       +      -
     63E  GLU      3.0    16.5    +      -       -      +
     64E  THR      3.9     0.7    -      -       -      +
     66E  SER*     1.3    75.6    -      -       -      +
     68E  ARG*     1.3    57.5    +      -       -      +
     70E  THR*     3.5     2.5    +      -       -      -
     71E  ALA*     3.0    28.8    +      -       -      +
      2R  MET*     3.7    18.1    -      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 68 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36E  PHE*     4.1    14.8    -      -       +      -
     43E  PRO*     3.2    25.9    +      -       -      +
     44E  ARG*     4.7     5.7    -      -       -      +
     64E  THR*     3.0    39.5    +      -       -      +
     65E  ARG*     3.7     5.8    -      -       -      +
     67E  ALA*     1.3    76.0    -      -       -      +
     69E  ASP*     1.3    66.8    +      -       -      +
     71E  ALA*     3.4     6.3    +      -       -      +
     72E  GLN*     3.0    26.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 69 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     65E  ARG*     2.9    41.6    +      -       -      +
     66E  SER*     3.9     6.2    +      -       -      +
     67E  ALA      3.4     0.2    -      -       -      -
     68E  ARG*     1.3    78.7    -      -       -      +
     70E  THR*     1.3    64.3    +      -       -      +
     72E  GLN*     3.2     8.6    +      -       -      +
     73E  ILE*     3.0    32.8    +      -       +      +
      4R  PRO      5.4     6.2    -      -       -      +
      6R  THR*     5.3     0.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 70 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     22E  PHE*     3.4    25.4    -      -       +      -
     66E  SER      2.8    20.8    +      -       -      -
     67E  ALA      3.6     4.5    -      -       -      -
     69E  ASP*     1.3    77.5    -      -       -      +
     71E  ALA*     1.3    62.5    +      -       -      +
     73E  ILE*     3.3     1.0    +      -       -      +
     74E  PHE*     2.9    50.4    +      -       +      -
     97E  TRP*     3.8    21.4    -      -       +      -
      2R  MET*     3.3    16.9    -      -       +      +
      3R  ALA      4.6     2.4    +      -       -      -
      4R  PRO      5.9     0.9    -      -       -      -
      5R  ARG      5.7     0.5    +      -       -      -
      6R  THR*     4.1    14.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 71 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11E  SER*     5.3     0.9    +      -       -      -
     22E  PHE*     3.5    38.3    -      -       +      -
     36E  PHE*     5.1     2.5    -      -       +      -
     38E  ASN*     4.4     7.2    -      -       -      +
     67E  ALA      3.0    18.2    +      -       -      +
     68E  ARG*     3.6     7.9    -      -       -      +
     69E  ASP      3.3     0.2    -      -       -      -
     70E  THR*     1.3    76.9    -      -       -      +
     72E  GLN*     1.3    56.9    +      -       -      +
     74E  PHE*     3.3     2.3    +      -       -      +
     75E  ARG*     2.8    30.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 72 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     68E  ARG      3.0    16.2    +      -       -      +
     69E  ASP*     3.4    12.3    -      -       -      +
     71E  ALA*     1.3    77.0    -      -       -      +
     73E  ILE*     1.3    64.8    +      -       +      +
     75E  ARG*     3.1    39.5    +      -       -      +
     76E  VAL*     3.2    16.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 73 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     69E  ASP*     3.0    20.8    +      -       +      +
     70E  THR      3.7     3.8    -      -       -      +
     72E  GLN*     1.3    77.7    -      -       +      +
     74E  PHE*     1.3    52.2    +      -       -      +
     76E  VAL*     2.9    10.0    +      -       -      +
     77E  ASN*     2.7    34.0    +      -       -      +
      6R  THR*     3.9    20.6    -      -       +      -
      7R  LEU      3.6    25.8    -      -       -      +
      8R  PHE*     3.2    50.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 74 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9E  HIS*     4.7     3.8    -      -       +      -
     11E  SER*     4.0    22.0    -      -       -      -
     22E  PHE*     3.9    13.7    -      +       -      -
     70E  THR*     2.9    31.0    +      -       +      +
     71E  ALA*     3.7     4.9    -      -       -      +
     73E  ILE*     1.3    74.8    -      -       +      +
     75E  ARG*     1.3    66.2    +      -       -      +
     77E  ASN*     3.6    21.4    -      -       -      +
     78E  LEU*     3.0    29.1    +      -       -      +
     95E  LEU*     3.6    30.0    -      -       +      +
     97E  TRP*     3.6    45.3    -      +       +      -
    116E  PHE*     3.8    10.3    -      +       -      -
      6R  THR*     3.2    22.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 75 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11E  SER*     4.9     0.9    +      -       -      -
     19E  GLU*     2.8    44.1    +      -       -      +
     20E  PRO*     3.7    30.8    -      -       +      +
     71E  ALA      2.8    13.4    +      -       -      +
     72E  GLN*     3.2    30.3    +      -       -      +
     74E  PHE*     1.3    80.8    -      -       -      +
     76E  VAL*     1.3    59.8    +      -       +      +
     78E  LEU*     3.7     9.9    +      -       -      +
     79E  ARG*     3.8     9.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 76 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     72E  GLN*     3.2    18.1    +      -       -      +
     73E  ILE*     2.9    11.7    +      -       -      +
     75E  ARG*     1.3    77.0    -      -       +      +
     77E  ASN*     1.3    66.3    +      -       -      +
     79E  ARG*     3.0    20.6    +      -       +      +
     80E  THR*     3.0    20.4    +      -       -      +
      8R  PHE*     4.4    25.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASN 77 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     73E  ILE*     2.7    18.6    +      -       -      +
     74E  PHE*     3.3    27.0    +      -       -      +
     76E  VAL*     1.3    73.4    -      -       -      +
     78E  LEU*     1.3    53.7    +      -       -      +
     80E  THR*     3.2     6.3    +      -       -      -
     81E  LEU*     2.7    39.3    +      -       -      +
     95E  LEU*     3.5    18.1    -      -       +      +
    116E  PHE*     5.3     0.2    -      -       -      -
      7R  LEU      2.9    21.0    +      -       -      -
      8R  PHE*     3.4     8.5    -      -       -      +
      9R  LEU*     2.6    46.6    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 78 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11E  SER*     3.5    26.9    -      -       -      +
     13E  SER*     4.2    18.6    -      -       -      +
     20E  PRO*     4.2    20.6    -      -       +      -
     74E  PHE      3.0    18.4    +      -       -      +
     75E  ARG*     3.9     5.6    -      -       -      +
     76E  VAL      3.2     0.4    -      -       -      -
     77E  ASN*     1.3    75.1    -      -       -      +
     79E  ARG*     1.3    62.9    +      -       -      +
     81E  LEU*     3.9     4.0    -      -       -      +
     82E  ARG*     3.0    36.6    +      -       -      +
     93E  HIS*     4.2    14.1    -      -       +      +
     95E  LEU*     3.8    31.0    -      -       +      +
    118E  TYR*     4.0    22.6    +      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 79 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     75E  ARG      3.8     7.1    +      -       -      +
     76E  VAL*     3.0    16.7    +      -       +      +
     78E  LEU*     1.3    76.7    -      -       -      +
     80E  THR*     1.3    69.2    +      -       -      +
     82E  ARG*     2.9    53.3    +      -       -      +
     83E  GLY*     3.1     4.2    +      -       -      -
     89E  GLU*     4.8     5.1    +      -       -      -
----------------------------------------------------------
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Residues in contact with THR 80 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     76E  VAL*     3.0    19.0    +      -       -      +
     77E  ASN*     3.4     9.3    -      -       -      -
     79E  ARG*     1.3    81.2    -      -       -      +
     81E  LEU*     1.3    59.6    +      -       -      +
     83E  GLY*     2.8    21.4    +      -       -      -
     84E  TYR*     3.1    46.5    +      -       +      +
    146E  LYS*     5.0     3.5    +      -       -      +
      9R  LEU*     3.6    20.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 81 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     77E  ASN      2.7    25.2    +      -       -      +
     78E  LEU*     4.1     1.3    -      -       -      +
     80E  THR*     1.3    72.7    -      -       -      +
     82E  ARG*     1.3    64.9    +      -       -      +
     84E  TYR*     3.2    13.6    +      -       +      -
     85E  TYR*     3.1    24.4    -      -       +      -
     95E  LEU*     3.9    14.4    -      -       +      -
    118E  TYR*     3.5    47.1    -      -       +      -
    123E  TYR*     3.0    42.8    -      -       +      +
      9R  LEU*     3.8    33.0    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 82 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13E  SER*     5.3     9.9    -      -       -      -
     78E  LEU*     3.0    19.3    +      -       -      +
     79E  ARG*     2.9    56.8    +      -       -      +
     81E  LEU*     1.3    74.9    -      -       -      +
     83E  GLY*     1.3    57.0    +      -       -      +
     85E  TYR*     3.0     4.9    +      -       -      +
     86E  ASN      2.8    23.2    +      -       -      -
     87E  GLN*     3.1    51.3    +      -       +      +
     88E  SER      3.4    18.2    +      -       -      +
     89E  GLU*     3.4    39.8    +      -       -      +
     91E  GLY      5.3     1.1    -      -       -      -
     93E  HIS*     4.5    14.6    -      -       -      -
    118E  TYR*     4.1     1.3    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 83 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     79E  ARG      3.1     3.9    +      -       -      -
     80E  THR*     2.8    10.5    +      -       -      -
     82E  ARG*     1.3    77.6    -      -       -      +
     84E  TYR*     1.3    66.8    +      -       -      +
     86E  ASN*     2.8    23.7    +      -       -      +
     87E  GLN      5.6     0.2    -      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 84 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     80E  THR*     3.1    31.7    +      -       +      +
     81E  LEU*     3.2    14.8    +      -       +      +
     83E  GLY*     1.3    75.3    -      -       -      +
     85E  TYR*     1.3    70.0    +      -       +      +
     86E  ASN*     3.9     8.3    +      -       -      +
    123E  TYR*     3.1    18.4    -      +       -      -
    139E  ALA*     3.2    27.0    -      -       +      +
    142E  ILE*     3.5    42.4    -      -       +      +
    143E  SER*     3.2    22.2    -      -       -      -
    146E  LYS*     4.1     6.8    +      -       -      -
      9R  LEU*     2.9    18.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 85 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     81E  LEU*     3.1    16.6    -      -       +      -
     82E  ARG      3.0     3.7    +      -       -      +
     84E  TYR*     1.3    80.8    -      -       +      +
     86E  ASN*     1.3    81.9    +      -       -      +
     87E  GLN*     3.2    32.4    -      -       +      +
    118E  TYR*     4.0    21.5    -      +       -      +
    123E  TYR*     3.4    31.4    -      +       -      -
    137E  ASP*     3.0    35.4    +      -       -      -
    139E  ALA*     3.5    21.1    -      -       +      -
----------------------------------------------------------
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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