Contacts of the helix formed by residues 60 - 88 (chain O) in PDB entry 2DYS


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 GLU 60 (chain O).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57O  ASP*     2.9    36.9    -      -       -      +
     58O  ALA      2.6     8.3    +      -       -      -
     59O  GLN*     1.3    78.1    +      -       -      +
     61O  VAL*     1.3    83.8    +      -       -      +
     62O  GLU*     3.2     2.5    -      -       -      +
     63O  THR*     3.1    30.7    +      -       -      +
     64O  ILE*     3.8     8.6    +      -       -      +
    304O  PSC      3.7    38.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 61 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    268N  PHE*     3.5    29.2    -      -       +      -
     58O  ALA      3.6     3.6    -      -       -      +
     60O  GLU*     1.3    93.0    -      -       -      +
     62O  GLU*     1.3    59.6    +      -       +      +
     63O  THR      3.1     5.4    -      -       -      -
     64O  ILE*     3.1    16.3    +      -       +      +
     65O  TRP*     2.9    59.5    +      -       +      -
    304O  PSC      3.6    40.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 62 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    268N  PHE*     4.4     1.6    -      -       -      -
    269N  GLY*     4.2     4.9    -      -       -      -
    272N  GLY*     4.0    14.0    -      -       -      -
    318N  VAL*     3.6    26.8    -      -       -      +
    322N  SER*     4.0    10.2    +      -       -      -
     58O  ALA*     3.2    35.2    -      -       +      +
     59O  GLN*     5.0     3.1    -      -       -      +
     60O  GLU      3.2     2.2    -      -       -      +
     61O  VAL*     1.3    76.1    -      -       +      +
     63O  THR*     1.3    60.1    +      -       -      +
     65O  TRP*     3.5    17.4    +      -       +      +
     66O  THR*     2.9    33.1    +      -       -      -
    302O  CHD      2.6    47.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 63 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59O  GLN*     4.8     3.1    +      -       -      -
     60O  GLU*     3.1    24.6    +      -       -      -
     62O  GLU*     1.3    76.9    -      -       -      +
     64O  ILE*     1.3    66.2    +      -       -      +
     66O  THR*     3.3     0.6    +      -       -      -
     67O  ILE*     3.0    43.1    +      -       +      +
    302O  CHD      3.2    22.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 64 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60O  GLU      4.0     7.9    -      -       -      +
     61O  VAL*     3.2    18.6    -      -       +      +
     63O  THR*     1.3    82.6    -      -       -      +
     65O  TRP*     1.3    61.2    +      -       -      +
     66O  THR      2.9     6.9    +      -       -      -
     67O  ILE*     4.0     1.7    -      -       -      +
     68O  LEU*     3.0    44.8    +      -       +      +
    304O  PSC      4.0    51.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 65 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    268N  PHE*     3.6    31.9    -      +       -      -
    314N  ILE*     4.8     1.9    -      -       -      +
    318N  VAL*     3.9    33.1    +      -       +      +
    321N  PHE*     3.3    51.2    -      +       +      -
    322N  SER*     4.0     9.9    -      -       -      -
    325N  ALA*     4.0     6.7    -      -       +      -
     61O  VAL*     2.9    39.8    +      -       +      -
     62O  GLU*     3.5    32.0    -      -       +      +
     64O  ILE*     1.3    76.9    -      -       +      +
     66O  THR*     1.3    56.1    +      -       -      +
     69O  PRO*     3.6    18.2    -      -       -      +
    304O  PSC      3.3    51.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 66 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306C  PEK      3.7    38.1    -      -       +      -
    275N  TRP*     5.1     0.2    -      -       -      -
    314N  ILE*     4.3    17.3    -      -       +      +
    318N  VAL*     3.8    13.2    -      -       -      +
     62O  GLU      2.9    19.9    +      -       -      -
     63O  THR      3.7     1.8    -      -       -      +
     64O  ILE      3.1     0.2    -      -       -      -
     65O  TRP*     1.3    76.4    +      -       -      +
     67O  ILE*     1.3    77.1    +      -       +      +
     68O  LEU      3.4     0.7    -      -       -      -
     69O  PRO*     3.4     3.5    -      -       -      +
     70O  ALA*     3.2    23.9    +      -       -      +
    302O  CHD      3.7    23.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 67 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306C  PEK      4.8    11.9    -      -       +      -
    101G  CDL      6.6     0.2    -      -       +      -
     63O  THR*     3.0    32.4    +      -       +      +
     64O  ILE*     4.2     1.8    -      -       -      +
     66O  THR*     1.3    87.9    -      -       +      +
     68O  LEU*     1.3    66.8    +      -       +      +
     70O  ALA*     3.4     7.6    +      -       +      +
     71O  ILE*     3.0    40.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 68 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     64O  ILE*     3.0    36.9    +      -       +      +
     67O  ILE*     1.3    78.1    -      -       +      +
     69O  PRO*     1.3    71.5    -      -       +      +
     71O  ILE*     3.1    10.7    +      -       +      +
     72O  ILE*     3.0    36.1    +      -       +      +
    304O  PSC      3.7    29.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 69 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313N  ALA      5.2     0.2    -      -       -      +
    314N  ILE*     4.6    17.7    -      -       +      +
    317N  GLY*     5.6     1.6    -      -       -      -
    321N  PHE*     4.7     4.0    -      -       +      -
    605N  HEA      3.5    35.3    -      -       +      +
     65O  TRP*     3.6    23.1    -      -       -      +
     66O  THR      3.4    15.9    -      -       -      +
     68O  LEU*     1.3    96.2    -      -       +      +
     70O  ALA*     1.3    54.7    +      -       -      +
     72O  ILE*     3.2     4.3    +      -       +      +
     73O  LEU*     2.9    36.3    +      -       -      +
    304O  PSC      4.0    15.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 70 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306C  PEK      6.1     0.7    -      -       +      -
    101G  CDL      3.8    28.5    -      -       +      +
    314N  ILE*     3.9    17.1    -      -       +      +
     66O  THR*     3.2    18.3    +      -       +      +
     67O  ILE*     3.5    11.4    -      -       +      +
     68O  LEU      3.2     0.2    -      -       -      -
     69O  PRO*     1.3    78.3    -      -       -      +
     71O  ILE*     1.3    62.4    +      -       +      +
     73O  LEU*     3.4     5.4    +      -       -      +
     74O  ILE*     3.0    31.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 71 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     67O  ILE*     3.0    33.2    +      -       +      +
     68O  LEU*     3.4    10.8    -      -       +      +
     70O  ALA*     1.3    77.5    -      -       +      +
     72O  ILE*     1.3    60.3    +      -       +      +
     74O  ILE*     2.9    30.2    +      -       +      +
     75O  LEU*     3.0    32.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 72 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    605N  HEA      3.5    23.3    -      -       +      -
     30O  ILE*     3.5    35.0    -      -       +      -
     34O  ILE*     4.6    11.2    -      -       +      -
     68O  LEU*     3.0    29.8    +      -       +      +
     69O  PRO*     3.2     7.6    +      -       +      +
     71O  ILE*     1.3    78.0    -      -       +      +
     73O  LEU*     1.3    61.8    +      -       -      +
     75O  LEU*     3.2    21.0    +      -       +      +
     76O  ILE*     3.2    18.6    +      -       +      +
    304O  PSC      4.6    14.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 73 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101G  CDL      4.3    15.7    -      -       +      -
    310N  MET*     3.3    55.5    -      -       +      +
    311N  ILE*     4.3     2.2    -      -       -      -
    313N  ALA*     4.1     7.6    -      -       +      -
    314N  ILE*     3.8    32.1    -      -       +      -
    356N  ILE*     4.6     2.2    -      -       +      -
    605N  HEA      3.6    29.6    -      -       +      -
     69O  PRO      2.9    19.2    +      -       -      +
     70O  ALA*     3.7     5.2    -      -       -      +
     71O  ILE      3.2     0.2    -      -       -      -
     72O  ILE*     1.3    75.4    -      -       -      +
     74O  ILE*     1.3    58.2    +      -       -      +
     76O  ILE*     3.0     6.9    +      -       +      +
     77O  ALA*     2.8    30.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 74 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33G  LEU*     5.4    13.0    -      -       +      -
    101G  CDL      3.8    42.0    -      -       +      -
     70O  ALA*     3.0    24.0    +      -       +      +
     71O  ILE*     2.9    13.5    +      -       +      +
     73O  LEU*     1.3    75.7    -      -       -      +
     75O  LEU*     1.3    65.8    +      -       +      +
     77O  ALA*     4.4     6.1    -      -       -      +
     78O  LEU*     3.1    49.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 75 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     26O  HIS*     2.8    31.8    +      -       +      +
     30O  ILE*     5.0     5.4    -      -       +      -
     71O  ILE*     3.0    32.4    +      -       +      +
     72O  ILE*     3.4    16.8    -      -       +      +
     73O  LEU      3.1     0.2    -      -       -      -
     74O  ILE*     1.3    86.3    -      -       +      +
     76O  ILE*     1.3    58.4    +      -       -      +
     78O  LEU*     4.7     8.5    -      -       +      -
     79O  PRO*     3.4    14.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 76 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310N  MET*     3.4    28.9    -      -       +      -
    356N  ILE*     4.2    12.1    -      -       +      -
    360N  ASN*     3.7    14.4    -      -       -      +
    605N  HEA      4.7     2.2    -      -       +      -
     23O  PHE*     3.3     3.8    -      -       +      -
     26O  HIS*     4.3     3.8    -      -       -      +
     27O  THR*     3.7    27.6    -      -       +      +
     30O  ILE*     3.6    31.6    -      -       +      -
     31O  VAL*     6.5     1.1    -      -       +      -
     72O  ILE*     3.2    24.2    -      -       +      +
     73O  LEU*     3.0     8.4    +      -       +      +
     75O  LEU*     1.3    78.9    -      -       -      +
     77O  ALA*     1.3    65.0    +      -       -      +
     78O  LEU      3.4     0.2    -      -       -      -
     79O  PRO*     3.3    12.3    -      -       -      +
     80O  SER*     3.2    13.7    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 77 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101G  CDL      3.8    36.1    -      -       +      -
    306N  THR*     5.7     3.4    -      -       +      -
    307N  SER*     5.3     2.7    -      -       -      +
    310N  MET*     4.6    11.9    -      -       -      -
    360N  ASN*     4.8     0.2    -      -       -      -
     73O  LEU      2.8    15.0    +      -       -      +
     74O  ILE      4.1     2.9    -      -       -      +
     76O  ILE*     1.3    76.0    -      -       -      +
     78O  LEU*     1.3    56.6    +      -       -      +
     80O  SER*     3.2     5.3    +      -       -      -
     81O  LEU*     2.8    46.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 78 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37G  LEU*     5.5     4.7    -      -       +      -
    101G  CDL      3.5    41.4    -      -       +      +
     74O  ILE*     3.1    43.9    +      -       +      +
     75O  LEU*     4.7     9.9    -      -       +      -
     77O  ALA*     1.3    76.0    -      -       -      +
     79O  PRO*     1.4    66.2    -      -       +      +
     81O  LEU*     3.2     2.3    +      -       -      +
     82O  ARG*     2.9    29.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 79 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23O  PHE*     3.8    20.4    -      -       +      -
     26O  HIS*     4.3     8.1    -      -       +      +
     75O  LEU      3.4    17.5    -      -       -      +
     76O  ILE      3.3    12.3    -      -       -      +
     78O  LEU*     1.4    96.7    -      -       +      +
     80O  SER*     1.3    61.3    +      -       -      +
     82O  ARG*     3.6    28.7    -      -       -      +
     83O  ILE*     3.1    32.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 80 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306N  THR*     4.3     6.4    -      -       -      +
    360N  ASN*     2.8    42.5    +      -       -      +
    361N  SER*     4.8     0.9    +      -       -      -
    362N  SER*     3.0    17.8    +      -       -      -
     23O  PHE*     3.5    14.9    -      -       -      -
     76O  ILE      3.2    12.8    -      -       -      -
     77O  ALA*     3.4     6.3    -      -       -      -
     78O  LEU      3.1     0.6    -      -       -      -
     79O  PRO*     1.3    83.7    -      -       -      +
     81O  LEU*     1.3    60.1    +      -       -      +
     83O  ILE*     3.5     2.3    +      -       -      +
     84O  LEU*     2.9    22.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 81 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101G  CDL      3.7    68.2    -      -       +      +
    303N  ALA*     3.9    30.5    -      -       +      +
    306N  THR*     4.6    16.2    -      -       +      -
    307N  SER*     4.3    10.3    -      -       -      +
    361N  SER*     5.5     0.4    -      -       -      +
     77O  ALA*     2.8    26.2    +      -       +      +
     78O  LEU      3.9     2.5    -      -       -      +
     80O  SER*     1.3    72.8    -      -       -      +
     82O  ARG*     1.3    66.1    +      -       -      +
     84O  LEU*     4.0    11.7    -      -       +      -
     85O  TYR*     3.0    34.0    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 82 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101G  CDL      4.3    15.0    -      -       +      +
     19O  GLU*     3.7    25.2    +      -       -      -
     23O  PHE*     5.5     1.6    -      -       -      +
     78O  LEU      2.9    16.6    +      -       -      +
     79O  PRO*     3.6    31.8    +      -       -      +
     81O  LEU*     1.3    75.5    -      -       -      +
     83O  ILE*     1.3    76.9    +      -       -      +
     85O  TYR*     3.5     4.0    +      -       -      +
     86O  MET*     3.1    55.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 83 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    362N  SER*     3.9     6.5    -      -       -      +
     16O  ILE*     4.6     7.4    -      -       +      -
     19O  GLU*     3.5    50.3    -      -       +      +
     20O  LEU*     3.7    24.9    -      -       +      -
     23O  PHE*     3.6    23.8    -      -       +      -
     79O  PRO      3.1    17.2    +      -       -      +
     80O  SER*     3.7     4.5    -      -       -      +
     82O  ARG*     1.3    86.7    -      -       -      +
     84O  LEU*     1.3    64.0    +      -       -      +
     86O  MET*     3.2     8.5    -      -       -      +
     87O  MET*     3.0    31.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 84 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    299N  VAL*     3.6    36.3    -      -       +      +
    302N  ARG*     3.3    28.6    +      -       -      +
    303N  ALA*     3.8    24.0    -      -       +      +
    361N  SER*     3.1    30.1    -      -       -      +
    362N  SER*     3.2    11.4    +      -       -      +
     80O  SER      2.9    11.5    +      -       -      +
     81O  LEU*     3.2    16.6    +      -       +      +
     83O  ILE*     1.3    77.4    -      -       -      +
     85O  TYR*     1.3    64.2    +      -       +      +
     87O  MET*     3.3    32.2    +      -       +      +
     88O  ASP      3.4     4.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 85 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    101G  CDL      3.8    59.5    +      -       -      +
    299N  VAL*     3.6    27.6    -      -       +      -
    300N  ASP*     2.8    24.4    +      -       -      -
    303N  ALA*     3.4    32.3    -      -       +      +
     81O  LEU*     3.0    31.9    +      -       +      +
     82O  ARG*     4.0     3.8    -      -       -      +
     84O  LEU*     1.3    80.3    -      -       +      +
     86O  MET*     1.3    60.3    +      -       -      +
     88O  ASP*     3.1    20.2    +      -       +      +
     89O  GLU*     3.2    15.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 86 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     16O  ILE*     4.1    18.6    -      -       +      +
     19O  GLU*     4.1    26.9    -      -       -      +
     82O  ARG*     3.1    58.8    +      -       +      +
     83O  ILE*     3.2    12.3    -      -       -      +
     85O  TYR*     1.3    76.4    -      -       -      +
     87O  MET*     1.3    62.8    +      -       -      +
     88O  ASP      3.3     0.5    +      -       -      -
     89O  GLU*     3.3    43.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 87 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    302N  ARG*     4.3     8.1    -      -       -      +
    362N  SER*     3.7    30.1    -      -       -      +
    365N  ILE*     4.4    15.0    -      -       +      -
     16O  ILE*     4.3    34.8    -      -       +      -
     20O  LEU*     5.4     3.4    -      -       -      -
     83O  ILE*     3.0    18.3    +      -       +      +
     84O  LEU*     3.4    35.9    -      -       +      +
     85O  TYR      3.2     0.2    -      -       -      -
     86O  MET*     1.3    76.8    -      -       -      +
     88O  ASP*     1.3    57.0    +      -       -      +
     89O  GLU      3.4     2.5    -      -       -      +
     91O  ASN*     5.3     1.7    -      -       -      +
    169O  GLY      5.7     2.7    -      -       -      +
    183O  THR*     5.2     7.1    +      -       -      +
     23U  GLN*     5.9     0.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 88 (chain O). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    299N  VAL*     3.7    45.6    +      -       +      +
    302N  ARG*     3.9    10.9    +      -       -      +
     84O  LEU      3.4     1.0    +      -       -      +
     85O  TYR*     3.1    12.9    +      -       +      +
     87O  MET*     1.3    78.7    -      -       -      +
     89O  GLU*     1.3    66.1    +      -       -      +
     90O  ILE*     3.5     4.7    +      -       -      +
     21U  PRO      4.5    11.5    -      -       -      +
     22U  ASN*     4.4    13.7    -      -       -      +
     23U  GLN*     5.0     9.2    +      -       -      +
----------------------------------------------------------
 Back to top of page


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