Contacts of the helix formed by residues 31 - 60 (chain A) in PDB entry 5VEY


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

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

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with SER 31 (chain A).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30A  ILE*     1.3    77.1    -      -       -      +
     32A  SER*     1.4    68.5    +      -       -      +
     33A  LYS*     3.1    13.9    +      -       -      +
     34A  ALA*     2.9    17.0    +      -       -      +
     35A  MET*     3.0    11.9    +      -       -      +
    166A  ARG*     4.2    22.0    -      -       -      +
    167A  ILE      3.1    19.6    +      -       -      -
    168A  ILE*     4.5    10.5    -      -       -      -
    169A  PRO*     5.2     1.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 32 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30A  ILE      3.9     1.0    +      -       -      -
     31A  SER*     1.4    76.3    +      -       -      +
     33A  LYS*     1.3    63.0    +      -       -      +
     35A  MET*     3.4    18.0    +      -       -      +
     36A  GLY*     3.3    16.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 33 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31A  SER*     3.1     8.8    +      -       -      +
     32A  SER*     1.3    80.6    +      -       -      +
     34A  ALA*     1.3    63.9    +      -       -      +
     36A  GLY*     3.2     3.9    +      -       -      +
     37A  ILE*     3.1    35.2    +      -       +      +
    169A  PRO*     4.0    28.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 34 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30A  ILE*     3.3    20.0    -      -       +      -
     31A  SER*     2.9    13.4    +      -       -      +
     33A  LYS*     1.3    78.6    -      -       -      +
     35A  MET*     1.3    63.6    +      -       -      +
     37A  ILE*     3.2     9.2    +      -       -      +
     38A  MET*     3.1    26.2    +      -       -      +
    167A  ILE      3.8    16.4    -      -       -      +
    168A  ILE*     4.6     3.6    -      -       -      -
    169A  PRO*     4.6     1.5    -      -       -      +
    172A  LEU*     3.7    25.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 35 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     14A  SER*     2.9    49.6    -      -       -      +
     15A  ILE*     4.8     1.3    -      -       +      -
     17A  VAL*     4.1     7.6    -      -       +      +
     18A  TYR*     3.6    23.3    -      -       +      -
     30A  ILE*     3.7    32.3    -      -       +      +
     31A  SER      3.0    17.6    +      -       -      +
     32A  SER*     3.5    17.9    -      -       -      +
     33A  LYS      3.2     0.2    -      -       -      -
     34A  ALA*     1.3    75.2    -      -       -      +
     36A  GLY*     1.3    58.6    +      -       -      +
     38A  MET*     3.2     8.0    +      -       -      +
     39A  ASN*     2.7    32.8    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 36 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  ARG*     5.1     2.9    +      -       -      +
     14A  SER*     5.5     0.2    -      -       -      -
     32A  SER      3.3     7.0    +      -       -      -
     33A  LYS*     3.2     7.6    +      -       -      -
     35A  MET*     1.3    77.7    -      -       -      +
     37A  ILE*     1.3    64.1    +      -       -      +
     39A  ASN*     3.1    20.8    +      -       -      +
     40A  SER*     3.2    12.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 37 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     33A  LYS*     3.1    26.1    +      -       +      +
     34A  ALA*     3.2    10.7    +      -       -      +
     36A  GLY*     1.3    75.5    -      -       -      +
     38A  MET*     1.3    64.4    +      -       +      +
     40A  SER*     2.5    29.0    +      -       -      +
     41A  PHE*     3.1     8.3    +      -       +      +
    169A  PRO*     3.4    44.9    -      -       +      -
    172A  LEU*     4.5    10.3    -      -       +      -
    191A  ILE*     3.8    38.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 38 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     17A  VAL*     4.3    19.3    -      -       +      -
     30A  ILE*     4.5     7.6    -      -       +      -
     34A  ALA      3.1    17.1    +      -       -      +
     35A  MET      3.4     8.3    -      -       -      +
     37A  ILE*     1.3    77.2    -      -       -      +
     39A  ASN*     1.3    63.3    +      -       -      +
     41A  PHE*     3.1    20.8    +      -       +      +
     42A  VAL*     3.1    19.4    +      -       +      +
    148A  THR*     3.5    48.9    -      -       +      +
    151A  ILE*     4.0    33.4    -      -       +      -
    152A  LEU*     4.3     7.2    -      -       +      -
    172A  LEU*     4.4    13.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 39 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  ARG*     3.3    19.3    -      -       -      +
     11A  GLU      3.8     8.1    -      -       -      +
     12A  SER*     4.8     0.7    -      -       -      -
     13A  TYR*     2.6    40.7    +      -       +      +
     14A  SER*     3.4    23.4    -      -       -      +
     17A  VAL*     5.3     0.4    -      -       -      +
     35A  MET      2.7    33.1    +      -       -      -
     36A  GLY*     3.1    12.7    +      -       -      +
     38A  MET*     1.3    76.1    -      -       -      +
     40A  SER*     1.3    61.9    +      -       -      +
     42A  VAL*     3.3    10.5    +      -       -      +
     43A  ASN*     2.8    26.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 40 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  ARG*     3.5    19.0    -      -       -      +
     36A  GLY      3.2     7.4    +      -       -      -
     37A  ILE*     2.5    28.2    +      -       -      +
     39A  ASN*     1.3    76.2    -      -       -      +
     41A  PHE*     1.3    59.7    +      -       -      +
     43A  ASN*     3.3     4.6    +      -       -      +
     44A  ASP*     2.9    40.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 41 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37A  ILE*     3.1     8.9    +      -       +      +
     38A  MET*     3.2    21.8    -      -       +      +
     40A  SER*     1.3    83.5    +      -       -      +
     42A  VAL*     1.3    69.3    +      -       +      +
     44A  ASP*     3.3     7.4    +      -       +      +
     45A  ILE*     3.0    59.1    +      -       +      +
    144A  LEU*     5.4     2.7    -      -       +      -
    147A  LEU*     3.5    30.5    -      -       +      -
    148A  THR*     4.8     3.1    -      -       -      -
    151A  ILE*     3.5    34.5    -      -       +      -
    182A  LEU*     5.8     0.9    -      -       +      -
    185A  LEU*     4.4     8.5    -      -       +      -
    186A  LEU*     3.7    38.1    -      -       +      -
    189A  VAL*     6.0     1.3    -      -       +      -
    191A  ILE*     6.0     4.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 42 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13A  TYR*     3.7    32.3    -      -       +      +
     38A  MET*     3.1    16.5    +      -       +      +
     39A  ASN*     3.3     8.0    +      -       -      +
     41A  PHE*     1.3    84.0    -      -       +      +
     43A  ASN*     1.3    56.3    +      -       -      +
     45A  ILE*     3.4     1.9    +      -       -      +
     46A  PHE*     2.9    29.6    +      -       +      +
    114A  PHE*     4.3    21.8    -      -       +      -
    144A  LEU*     4.0    34.6    -      -       +      +
    148A  THR*     4.6    13.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 43 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9A  ARG*     2.7    29.3    +      -       +      +
     10A  LYS*     3.6    17.9    -      -       -      +
     11A  GLU*     2.7    33.5    +      -       -      +
     13A  TYR*     5.0     1.6    -      -       -      -
     39A  ASN      2.8    10.7    +      -       -      +
     40A  SER*     3.3     9.2    +      -       -      +
     42A  VAL*     1.3    81.0    -      -       -      +
     44A  ASP*     1.3    63.2    +      -       -      +
     46A  PHE*     3.4     6.4    +      -       -      +
     47A  GLU*     3.1    35.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 44 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40A  SER*     2.9    27.1    +      -       -      +
     41A  PHE*     3.3     8.9    +      -       +      +
     43A  ASN*     1.3    76.3    -      -       -      +
     45A  ILE*     1.3    68.9    +      -       +      +
     47A  GLU*     3.4    15.7    +      -       -      +
     48A  ARG*     3.2    30.5    +      -       -      +
    186A  LEU*     6.1     0.4    -      -       +      -
    189A  VAL*     4.1    33.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 45 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41A  PHE*     3.0    58.3    +      -       +      +
     42A  VAL      3.9     3.4    -      -       -      +
     44A  ASP*     1.3    74.6    -      -       +      +
     46A  PHE*     1.3    66.5    +      -       -      +
     48A  ARG*     3.3    14.3    +      -       +      +
     49A  ILE*     3.0    56.7    +      -       +      +
     78A  LEU*     6.1     1.6    -      -       +      -
    144A  LEU*     3.7    19.1    -      -       +      -
    147A  LEU*     4.1    12.1    -      -       +      -
    185A  LEU*     4.1    25.4    -      -       +      -
    186A  LEU*     5.2     3.8    -      -       +      -
    189A  VAL*     6.5     0.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 46 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42A  VAL*     2.9    20.4    +      -       +      +
     43A  ASN*     3.6     7.6    -      -       -      +
     45A  ILE*     1.3    78.2    -      -       -      +
     47A  GLU*     1.3    63.1    +      -       +      +
     49A  ILE*     4.1     3.7    -      -       -      +
     50A  ALA*     2.8    39.5    +      -       +      +
    119A  VAL*     3.8    18.4    -      -       +      -
    122A  LEU*     3.5    46.7    -      -       +      -
    123A  LEU*     3.4    27.1    -      -       +      -
    128A  TYR*     5.3     5.4    -      +       -      -
    140A  LEU*     3.2    37.0    -      -       +      +
    144A  LEU*     4.7    11.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 47 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     43A  ASN*     3.1    23.5    +      -       -      +
     44A  ASP*     3.7    18.6    -      -       -      +
     45A  ILE      3.3     0.2    -      -       -      -
     46A  PHE*     1.3    83.8    -      -       +      +
     48A  ARG*     1.3    62.8    +      -       +      +
     50A  ALA*     3.7     4.4    -      -       -      +
     51A  GLY*     3.1    20.8    +      -       -      -
    128A  TYR*     4.0    13.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 48 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44A  ASP*     3.2    20.4    +      -       -      +
     45A  ILE*     3.8    12.9    -      -       +      +
     47A  GLU*     1.3    77.3    -      -       +      +
     49A  ILE*     1.3    64.0    +      -       +      +
     51A  GLY*     4.1     0.5    -      -       -      -
     52A  GLU*     3.1    23.9    +      -       -      +
     77A  LEU*     3.5    38.1    +      -       +      +
    184A  LYS      5.2     3.4    +      -       -      -
    185A  LEU*     2.7    36.5    +      -       -      +
    186A  LEU*     5.8     0.2    -      -       -      +
    188A  ARG*     4.9    23.2    -      -       -      +
    189A  VAL*     4.6    19.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 49 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45A  ILE*     3.0    44.2    +      -       +      +
     46A  PHE      4.1     1.6    -      -       -      +
     48A  ARG*     1.3    72.2    -      -       +      +
     50A  ALA*     1.3    62.5    +      -       -      +
     52A  GLU*     3.2     3.0    +      -       -      +
     53A  ALA*     2.8    32.2    +      -       +      +
     70A  ILE*     4.4    16.8    -      -       +      -
     73A  ALA*     4.5     9.4    -      -       +      +
     74A  VAL*     4.8     9.4    -      -       +      -
     77A  LEU*     3.6    25.1    -      -       +      -
     78A  LEU*     5.9     4.5    -      -       +      -
    140A  LEU*     3.4    37.9    -      -       +      -
    143A  VAL*     4.9    10.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 50 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     46A  PHE*     2.8    26.2    +      -       +      +
     47A  GLU*     3.7     2.0    -      -       -      +
     49A  ILE*     1.3    78.5    -      -       -      +
     51A  GLY*     1.3    57.9    +      -       -      +
     53A  ALA*     3.7     5.5    -      -       -      +
     54A  SER*     3.0    29.6    +      -       -      -
     65A  ILE*     5.6     0.7    -      -       -      +
    123A  LEU*     4.4    20.9    -      -       +      -
    128A  TYR*     3.5    35.9    -      -       +      +
    140A  LEU*     5.8     0.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 51 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47A  GLU      3.1    15.6    +      -       -      -
     48A  ARG      4.1     0.9    -      -       -      -
     50A  ALA*     1.3    76.7    -      -       -      +
     52A  GLU*     1.3    58.1    +      -       -      +
     54A  SER*     2.5    20.7    +      -       -      -
     55A  ARG*     3.1    20.9    +      -       -      +
    128A  TYR*     3.5    17.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 52 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48A  ARG      3.1    16.4    +      -       -      +
     49A  ILE      3.6     3.8    -      -       -      +
     51A  GLY*     1.3    73.2    -      -       -      +
     53A  ALA*     1.3    64.8    +      -       -      +
     55A  ARG*     3.3    12.5    +      -       +      +
     56A  LEU*     3.2    27.3    +      -       +      +
     73A  ALA*     3.0    22.2    -      -       +      +
     76A  LEU*     3.1    37.2    -      -       +      +
     77A  LEU*     2.8    36.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 53 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49A  ILE*     2.8    19.2    +      -       +      +
     50A  ALA*     3.7     7.0    -      -       -      +
     52A  GLU*     1.3    73.5    -      -       -      +
     54A  SER*     1.3    66.8    +      -       -      +
     56A  LEU*     3.2    13.9    +      -       -      +
     57A  ALA*     3.0    22.4    +      -       -      +
     65A  ILE*     4.3    24.5    -      -       +      +
     69A  GLU*     4.4     6.1    -      -       -      +
     70A  ILE*     4.4    21.1    -      -       +      +
     73A  ALA*     4.3     2.2    -      -       +      +
    123A  LEU*     6.4     0.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 54 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50A  ALA      3.0    14.3    +      -       -      -
     51A  GLY*     2.5    27.9    +      -       -      -
     53A  ALA*     1.3    77.4    -      -       -      +
     55A  ARG*     1.3    58.3    +      -       -      +
     57A  ALA*     3.2     8.8    +      -       -      +
     58A  HIS*     2.6    38.0    +      -       -      -
     65A  ILE*     4.8     6.2    -      -       -      +
    128A  TYR*     3.7    36.7    -      -       -      -
    129A  SER*     6.0     0.2    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 55 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51A  GLY*     3.1    18.3    +      -       -      +
     52A  GLU*     3.5    13.0    -      -       +      +
     54A  SER*     1.3    84.6    +      -       -      +
     56A  LEU*     1.3    63.7    +      -       +      +
     58A  HIS*     3.2    12.3    +      -       -      +
     59A  TYR*     3.2    19.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 56 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52A  GLU*     3.2    19.4    +      -       +      +
     53A  ALA*     3.2     7.8    +      -       -      +
     55A  ARG*     1.3    75.3    -      -       +      +
     57A  ALA*     1.3    64.9    +      -       -      +
     59A  TYR*     3.2    13.7    +      -       +      +
     60A  ASN*     3.0    32.6    +      -       -      +
     69A  GLU*     3.1    38.8    -      -       +      +
     72A  THR*     3.9    19.3    -      -       +      -
     73A  ALA*     3.9    20.9    -      -       +      +
     76A  LEU*     5.4     4.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 57 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53A  ALA      3.0    12.1    +      -       -      +
     54A  SER*     3.2    13.2    +      -       -      +
     56A  LEU*     1.3    76.0    -      -       -      +
     58A  HIS*     1.3    60.3    +      -       +      +
     60A  ASN*     3.3     3.2    +      -       -      +
     61A  LYS*     2.8    23.0    +      -       -      -
     62A  ARG*     2.9    33.9    +      -       +      +
     63A  SER      5.1     1.1    -      -       -      +
     64A  THR      5.3     1.1    -      -       -      +
     65A  ILE*     4.4    16.4    -      -       +      -
     69A  GLU*     4.2    12.1    -      -       +      +
    129A  SER*     5.7     1.8    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 58 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54A  SER*     2.6    31.8    +      -       -      -
     55A  ARG*     3.5    10.6    -      -       -      +
     56A  LEU      3.2     0.2    -      -       -      -
     57A  ALA*     1.3    77.1    -      -       +      +
     59A  TYR*     1.3    65.1    +      -       -      +
     61A  LYS*     3.0    29.9    +      -       -      +
    128A  TYR      4.4    15.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 59 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55A  ARG      3.2     9.1    +      -       -      +
     56A  LEU*     3.2    18.8    +      -       +      +
     58A  HIS*     1.3    79.0    -      -       -      +
     60A  ASN*     1.3    74.3    +      -       -      +
     61A  LYS*     3.5     8.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 60 (chain A). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56A  LEU*     3.0    22.5    +      -       -      +
     57A  ALA*     3.9     3.6    -      -       -      +
     59A  TYR*     1.3    90.0    -      -       -      +
     61A  LYS*     1.3    70.9    +      -       -      +
     62A  ARG*     3.1    27.5    +      -       +      +
     69A  GLU*     3.5    24.6    +      -       -      +
----------------------------------------------------------
 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