Contacts of the helix formed by residues 1 - 31 (chain H) in PDB entry 1VZJ


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 1 (chain H).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2H  THR*     1.3    61.9    +      -       -      +
      3H  LEU*     2.9    21.9    +      -       -      +
      4H  ASP*     2.6    45.5    +      -       -      +
      5H  GLU*     2.9    30.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 2 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1H  ASP*     1.3    82.3    +      -       -      +
      3H  LEU*     1.3    69.3    +      -       -      +
      5H  GLU*     3.8     6.4    -      -       -      +
      6H  ALA*     3.0    24.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 3 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1H  ASP*     2.9     9.6    +      -       -      +
      2H  THR*     1.3    88.2    -      -       -      +
      4H  ASP*     1.3    57.2    +      -       -      +
      5H  GLU      3.1     1.1    -      -       -      -
      6H  ALA*     3.4     7.8    -      -       +      +
      7H  GLU*     2.7    36.1    +      -       -      +
     14J  PHE*     5.2     4.0    -      -       +      +
     15J  PHE*     3.9    37.0    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 4 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1H  ASP*     2.6    45.2    +      -       -      +
      3H  LEU*     1.3    75.7    -      -       -      +
      5H  GLU*     1.3    57.1    -      -       -      +
      7H  GLU*     3.3    15.2    +      -       -      +
      8H  ARG*     2.9    31.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 5 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1H  ASP      2.9    19.1    +      -       -      +
      2H  THR*     3.8     7.4    -      -       -      +
      4H  ASP*     1.3    78.6    -      -       -      +
      6H  ALA*     1.3    56.4    +      -       -      +
      8H  ARG*     3.4    36.8    +      -       -      +
      9H  GLN*     2.9    34.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 6 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2H  THR      3.0    20.2    +      -       -      +
      3H  LEU*     3.1    14.3    +      -       +      +
      5H  GLU*     1.3    75.8    -      -       -      +
      7H  GLU*     1.3    60.5    +      -       -      +
      9H  GLN*     3.4     7.1    +      -       -      +
     10H  TRP*     2.9    31.2    +      -       -      +
     14J  PHE      4.3     8.0    -      -       -      +
     15J  PHE*     4.2    11.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLU 7 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2G  THR*     3.8    13.9    -      -       -      +
      3H  LEU      2.7    18.8    +      -       -      +
      4H  ASP*     3.7    14.8    -      -       -      +
      6H  ALA*     1.3    74.2    -      -       -      +
      8H  ARG*     1.3    61.4    +      -       -      +
     10H  TRP*     3.8     0.3    -      -       -      +
     11H  LYS*     2.7    65.4    +      -       +      +
     15J  PHE*     3.6    40.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 8 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4H  ASP      2.9    18.4    +      -       -      +
      5H  GLU*     3.4    27.2    +      -       -      +
      7H  GLU*     1.3    78.6    -      -       -      +
      9H  GLN*     1.3    97.7    +      -       -      +
     11H  LYS*     4.2     4.5    -      -       -      +
     12H  ALA*     3.3    28.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 9 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5H  GLU*     2.9    22.2    +      -       -      +
      6H  ALA*     3.9     5.9    -      -       -      +
      8H  ARG*     1.3   101.4    -      -       -      +
     10H  TRP*     1.3    65.8    +      -       -      +
     12H  ALA*     3.5     3.0    +      -       -      +
     13H  GLU*     3.0    36.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with TRP 10 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      7E  GLU*     6.0     4.0    -      -       -      -
      6G  ALA*     3.8    25.6    -      -       +      -
      9G  GLN*     6.4     0.2    -      -       -      -
     10G  TRP*     4.1     7.0    -      +       +      -
      6H  ALA      2.9    18.6    +      -       -      +
      7H  GLU      3.8     2.7    -      -       -      +
      9H  GLN*     1.3    79.1    -      -       -      +
     11H  LYS*     1.3    79.0    +      -       +      +
     13H  GLU*     3.5     2.4    -      -       -      +
     14H  PHE*     2.6    70.4    +      +       +      +
     10J  PHE*     3.2    26.5    -      +       -      -
     11J  PRO*     3.0    26.4    +      -       +      -
     12J  PRO      3.3     7.6    +      -       -      -
     13J  PRO*     3.4    45.5    -      -       +      -
     14J  PHE      4.6     3.1    -      -       -      +
     15J  PHE*     4.1    12.1    -      +       +      -
----------------------------------------------------------
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Residues in contact with LYS 11 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2G  THR*     4.1    15.4    +      -       -      +
      6G  ALA*     5.0     6.7    -      -       -      -
      7H  GLU*     2.7    52.5    +      -       +      +
      8H  ARG*     4.2     4.7    -      -       -      +
     10H  TRP*     1.3    95.9    -      -       +      +
     12H  ALA*     1.3    62.0    +      -       -      +
     14H  PHE*     3.1     2.6    +      -       -      +
     15H  HIS*     2.7    45.4    +      -       +      +
     15J  PHE*     4.2    10.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with ALA 12 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8H  ARG*     3.3    24.1    +      -       +      +
      9H  GLN*     3.8     4.0    -      -       -      +
     10H  TRP      3.2     0.4    -      -       -      -
     11H  LYS*     1.3    80.3    -      -       -      +
     13H  GLU*     1.3    58.9    +      -       +      +
     15H  HIS*     3.4     6.0    +      -       -      +
     16H  ARG*     3.1    34.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 13 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10E  TRP*     5.7     4.5    -      -       +      -
      9H  GLN*     3.0    27.7    +      -       +      +
     10H  TRP*     3.9     1.6    -      -       -      +
     12H  ALA*     1.3    75.8    -      -       +      +
     14H  PHE*     1.3    63.4    +      -       -      +
     16H  ARG*     3.3    40.7    +      -       -      +
     17H  TRP*     3.0    23.7    +      -       -      +
     10J  PHE*     3.4    19.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 14 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9G  GLN*     3.6    48.7    -      -       +      -
     10G  TRP*     4.0    12.6    -      +       -      -
     13G  GLU*     4.1     9.9    -      -       +      -
     10H  TRP*     2.6    53.8    +      +       +      +
     11H  LYS      3.1     4.2    +      -       -      +
     13H  GLU*     1.3    72.5    -      -       -      +
     15H  HIS*     1.3    77.7    +      +       -      +
     17H  TRP*     2.8    41.8    +      +       -      +
     18H  SER*     3.0    20.7    +      -       -      -
     10J  PHE*     3.7    27.3    -      +       +      -
----------------------------------------------------------
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Residues in contact with HIS 15 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9G  GLN*     3.9    19.1    +      -       -      -
     10H  TRP*     6.1     0.2    -      +       -      -
     11H  LYS*     2.7    40.0    +      -       +      +
     12H  ALA*     3.9     4.6    -      -       -      +
     14H  PHE*     1.3    91.3    -      +       -      +
     16H  ARG*     1.3    65.3    +      -       -      +
     18H  SER*     3.2    20.7    +      -       -      -
     19H  SER*     3.2    17.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 16 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14E  PHE*     6.3     0.7    -      -       -      -
     12H  ALA*     3.1    23.3    +      -       -      +
     13H  GLU*     3.3    44.5    +      -       -      +
     15H  HIS*     1.3    76.9    -      -       -      +
     17H  TRP*     1.3    60.7    +      -       -      +
     19H  SER*     3.4    13.7    +      -       -      -
     20H  TYR*     3.1    41.9    +      -       +      -
----------------------------------------------------------
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Residues in contact with TRP 17 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     10E  TRP*     3.7    20.4    -      +       +      -
     14E  PHE*     4.4    14.4    -      +       +      -
     10G  TRP*     5.9     0.9    -      +       -      -
     13G  GLU*     3.2    35.7    -      -       +      -
     17G  TRP*     4.1     5.2    -      +       -      -
     13H  GLU*     3.0    13.4    +      -       -      +
     14H  PHE*     2.8    20.3    +      +       -      +
     16H  ARG*     1.3    77.7    -      -       -      +
     18H  SER*     1.3    71.0    +      -       -      +
     20H  TYR*     3.3    15.3    +      -       +      +
     21H  MSE      3.3    38.4    +      -       +      +
      7J  PRO*     3.7    13.1    -      -       +      +
      8J  PRO      3.0    21.6    +      -       -      -
      9J  LEU*     4.0    17.3    -      -       +      -
     10J  PHE*     3.6    44.9    -      +       +      -
----------------------------------------------------------
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Residues in contact with SER 18 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13G  GLU*     3.8    26.2    +      -       -      +
     14H  PHE*     3.0    22.1    +      -       -      -
     15H  HIS*     3.2    15.9    +      -       -      -
     17H  TRP*     1.3    82.3    -      -       -      +
     19H  SER*     1.3    60.4    +      -       -      +
     21H  MSE      3.0     8.0    +      -       -      +
     22H  VAL*     3.0    31.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 19 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1D  ASP      5.1    14.6    +      -       -      -
      4D  ASP*     5.5     1.0    -      -       -      +
      5D  GLU*     5.6     3.3    +      -       -      -
     15H  HIS      3.2    12.8    +      -       -      -
     16H  ARG*     3.6    11.6    -      -       -      -
     17H  TRP      3.2     0.2    -      -       -      -
     18H  SER*     1.3    78.5    -      -       -      +
     20H  TYR*     1.3    60.8    +      -       -      +
     22H  VAL*     3.3     9.3    +      -       -      +
     23H  HIS*     2.8    28.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with TYR 20 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14E  PHE*     3.8    34.4    -      +       +      -
     15E  HIS*     5.6     3.1    -      -       -      -
     17E  TRP*     3.9    31.0    -      +       +      -
     18E  SER*     4.7     8.1    +      -       -      -
     16H  ARG*     3.1    43.5    +      -       +      -
     17H  TRP*     3.3    10.5    +      -       +      +
     18H  SER      3.2     0.6    -      -       -      -
     19H  SER*     1.3    78.4    -      -       -      +
     21H  MSE      1.3    61.6    +      -       -      +
     23H  HIS*     3.7    14.2    -      +       +      +
     24H  TRP*     2.8    30.5    +      -       -      +
      7J  PRO*     4.5     4.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with MSE 21 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13G  GLU*     4.3    12.3    -      -       -      +
     16G  ARG*     5.6     2.2    -      -       -      -
     17G  TRP*     3.7    20.4    -      -       +      -
     20G  TYR*     3.9    27.2    -      -       +      -
     17H  TRP*     3.3    45.5    +      -       +      +
     18H  SER*     3.0    12.6    +      -       -      +
     20H  TYR*     1.3    76.3    -      -       -      +
     22H  VAL*     1.3    57.9    +      -       +      +
     24H  TRP*     3.2     2.9    +      -       +      +
     25H  LYS*     2.7    37.7    +      -       -      +
      6J  PRO*     3.2    20.4    -      -       +      -
      7J  PRO*     2.8    42.6    -      -       +      -
----------------------------------------------------------
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Residues in contact with VAL 22 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      4D  ASP*     3.8    30.7    -      -       +      +
      5D  GLU*     4.0    22.2    -      -       -      +
      8D  ARG*     3.9    30.7    -      -       +      -
     13G  GLU*     6.0     1.1    -      -       -      +
     20G  TYR*     5.4     2.2    -      -       -      +
     18H  SER*     3.0    20.1    +      -       -      +
     19H  SER*     3.5     9.9    -      -       -      +
     21H  MSE      1.3    77.1    -      -       +      +
     23H  HIS*     1.3    62.2    +      -       -      +
     25H  LYS*     3.4     5.8    +      -       -      +
     26H  ASN*     3.1    24.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with HIS 23 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1D  ASP      6.1     0.2    -      -       -      +
      4D  ASP*     2.5    41.4    +      -       -      +
     17E  TRP*     5.9     3.6    -      +       -      -
     21E  MSE      6.1     4.0    -      -       -      -
     19H  SER      2.8    17.8    +      -       -      +
     20H  TYR*     3.8    17.0    -      +       +      +
     22H  VAL*     1.3    78.2    -      -       -      +
     24H  TRP*     1.3    63.9    +      -       -      +
     26H  ASN*     3.3     3.8    +      -       -      +
     27H  GLN*     3.2    59.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with TRP 24 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17E  TRP*     3.9     6.5    -      +       +      -
     21E  MSE      3.8    24.7    -      -       -      -
     20G  TYR*     3.4    53.6    -      +       +      -
     24G  TRP*     4.0     5.2    -      +       +      -
     20H  TYR      2.8    19.9    +      -       -      +
     21H  MSE      3.6     2.0    -      -       +      +
     23H  HIS*     1.3    79.0    -      -       -      +
     25H  LYS*     1.3    95.1    +      -       +      +
     27H  GLN*     3.0     8.2    +      -       +      +
     28H  PHE*     2.8    60.6    +      +       +      +
      3J  THR*     3.4    12.3    +      -       -      -
      4J  PRO      3.0    20.6    +      -       -      -
      5J  PRO      3.3    11.9    +      -       -      -
      6J  PRO*     3.5    30.7    -      -       +      -
      7J  PRO*     3.9     8.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 25 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      8D  ARG*     6.4     2.7    -      -       +      -
     20G  TYR*     3.2    49.8    +      -       +      +
     23G  HIS*     6.0     6.5    -      -       -      -
     21H  MSE      2.7    20.8    +      -       -      +
     22H  VAL*     3.8     6.3    -      -       -      +
     24H  TRP*     1.3    86.6    -      -       +      +
     26H  ASN*     1.3    63.0    +      -       -      +
     28H  PHE*     3.7    12.5    -      -       +      +
     29H  ASP*     3.0    64.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 26 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2C  THR*     5.5     0.5    +      -       -      -
      4D  ASP*     3.0    53.4    +      -       -      +
      7D  GLU*     3.6    37.7    +      -       -      +
      8D  ARG*     4.1    14.7    +      -       -      +
     11D  LYS*     4.2     7.3    +      -       -      +
     22H  VAL*     3.1    16.8    +      -       -      +
     23H  HIS      3.6     7.2    -      -       -      +
     24H  TRP      3.1     0.2    -      -       -      -
     25H  LYS*     1.3    77.3    -      -       -      +
     27H  GLN*     1.3    71.0    +      -       -      +
     29H  ASP*     3.6     7.0    +      -       -      +
     30H  HIS*     3.6    16.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 27 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2C  THR*     6.3     0.6    -      -       -      +
      4D  ASP*     4.6     2.6    +      -       -      -
      7D  GLU*     5.6     1.6    +      -       -      -
     21E  MSE      5.7     4.9    -      -       +      -
     24E  TRP*     3.9    34.5    -      -       +      -
     25E  LYS*     6.0     1.6    -      -       -      +
     23H  HIS*     3.2    46.8    +      -       +      +
     24H  TRP*     3.0     8.7    +      -       +      +
     26H  ASN*     1.3    83.2    -      -       -      +
     28H  PHE*     1.3    63.4    +      -       -      +
     30H  HIS*     3.2    21.5    +      -       -      +
     31H  TYR*     3.8     3.6    +      -       -      +
      3J  THR*     4.1    10.2    -      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 28 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     20G  TYR*     6.1     0.2    -      -       -      -
     23G  HIS*     3.9    19.3    -      +       +      -
     24G  TRP*     3.7    40.2    -      +       +      -
     27G  GLN*     3.4    35.0    +      -       -      -
     24H  TRP*     2.8    50.6    +      +       +      +
     25H  LYS*     3.7    14.6    -      -       -      +
     27H  GLN*     1.3    77.9    -      -       -      +
     29H  ASP*     1.3    73.9    +      -       -      +
     31H  TYR*     3.0    24.3    +      -       +      +
     32H  SER*     5.2     2.7    -      -       -      -
      2J  LEU*     4.1     9.0    -      -       +      -
      3J  THR*     3.7    19.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASP 29 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11D  LYS*     4.2    22.0    +      -       +      +
     25H  LYS*     3.0    53.0    +      -       -      +
     26H  ASN*     4.0     6.6    -      -       -      +
     27H  GLN      3.3     0.4    -      -       -      -
     28H  PHE*     1.3    77.6    -      -       -      +
     30H  HIS*     1.3    66.3    +      -       -      +
     31H  TYR      2.9     2.9    +      -       -      -
     32H  SER*     3.0    30.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with HIS 30 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      1C  ASP*     4.0     8.5    +      -       -      -
      2C  THR*     3.3    48.2    +      -       -      +
      5C  GLU*     4.7    13.8    -      -       +      +
     11D  LYS*     5.1     4.1    +      -       -      +
     24E  TRP*     6.4     0.4    -      -       +      -
     28E  PHE*     5.8     9.7    -      +       -      -
     26H  ASN      3.6     8.6    +      -       -      +
     27H  GLN*     3.2    15.3    +      -       -      +
     28H  PHE      3.2     0.4    -      -       -      -
     29H  ASP*     1.3    78.3    -      -       -      +
     31H  TYR*     1.3    60.1    +      +       +      +
     32H  SER      3.3     4.9    +      -       -      -
----------------------------------------------------------
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Residues in contact with TYR 31 (chain H). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     24E  TRP*     4.9    11.9    -      +       +      -
     27E  GLN*     4.8     8.8    +      -       -      -
     28E  PHE*     5.4    11.0    -      +       -      -
     27G  GLN*     2.7    30.5    +      -       -      +
     31G  TYR*     3.3    50.5    +      +       -      -
     27H  GLN      3.8     3.6    +      -       -      +
     28H  PHE*     3.0    14.3    +      -       +      +
     29H  ASP      2.9     1.4    -      -       -      -
     30H  HIS*     1.3    79.2    -      +       +      +
     32H  SER*     1.3    53.6    +      -       -      +
      1J  LEU*     3.9    16.5    +      -       -      +
      2J  LEU*     3.3    40.6    -      -       +      -
      3J  THR*     5.4     3.1    -      -       +      -
----------------------------------------------------------
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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