Contacts of the helix formed by residues 40 - 77 (chain L) in PDB entry 2LPZ


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 40 (chain L).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     37L  LYS*     3.1    22.4    +      -       +      +
     38L  PRO      3.2     0.6    -      -       -      -
     39L  SER*     1.3    76.1    -      -       -      +
     41L  PRO*     1.3    68.6    -      -       -      +
     42L  ALA*     2.9    21.3    +      -       -      +
     43L  LEU*     3.2    32.3    +      -       +      +
     44L  LEU*     2.9    30.7    +      -       -      +
      8W  TYR*     3.5    28.6    -      -       +      +
     72W  ASP*     3.9     1.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 41 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39L  SER      3.2     8.7    -      -       -      +
     40L  ASP*     1.3    92.0    -      -       -      +
     42L  ALA*     1.3    55.5    +      -       -      +
     44L  LEU*     4.3     0.2    -      -       +      -
     45L  ALA*     2.9    32.9    +      -       -      +
     54R  TYR*     4.8     0.7    -      -       -      +
     58R  ARG*     3.5    28.7    +      -       -      +
      8W  TYR*     3.4    28.0    -      -       +      +
     68W  PHE      4.0     1.3    -      -       -      +
     71W  ILE*     3.4    26.7    -      -       +      -
     72W  ASP*     3.2    19.2    -      -       -      +
     75W  ILE*     3.4    11.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 42 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     40L  ASP*     2.9    15.7    +      -       -      +
     41L  PRO*     1.3    79.5    -      -       -      +
     43L  LEU*     1.3    60.2    +      -       +      +
     45L  ALA*     4.1     0.7    -      -       -      +
     46L  ALA*     3.1    30.8    +      -       -      +
     24R  GLN*     5.4     4.5    -      -       -      +
     58R  ARG*     3.6    22.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 43 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30L  ALA*     4.8     6.9    -      -       +      +
     33L  LYS*     3.5    55.9    -      -       +      +
     34L  LEU*     3.5    19.4    -      -       +      +
     37L  LYS*     3.7    22.4    -      -       +      +
     40L  ASP*     3.2    25.8    +      -       +      +
     42L  ALA*     1.3    75.9    -      -       +      +
     44L  LEU*     1.3    61.0    +      -       -      +
     46L  ALA*     4.1     4.8    -      -       +      +
     47L  TYR*     2.9    33.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 44 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34L  LEU*     3.6    21.8    -      -       +      -
     38L  PRO*     3.2    28.3    -      -       +      +
     40L  ASP      2.9    13.7    +      -       -      +
     41L  PRO*     3.7     4.0    -      -       +      +
     43L  LEU*     1.3    76.3    -      -       -      +
     45L  ALA*     1.3    57.4    +      -       -      +
     47L  TYR*     4.1     0.7    -      -       -      +
     48L  GLN*     2.9    34.7    +      -       -      +
     56Q  LEU*     4.8     2.5    -      -       +      -
     60Q  ALA*     5.5     6.3    -      -       +      -
     72W  ASP*     3.4    49.4    -      -       +      +
     75W  ILE*     3.8    14.8    -      -       +      -
     76W  ILE*     3.8    21.3    -      -       +      -
     79W  PHE*     5.7     5.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 45 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41L  PRO      2.9    17.9    +      -       -      +
     42L  ALA      4.1     1.1    -      -       -      +
     44L  LEU*     1.3    76.8    -      -       -      +
     46L  ALA*     1.3    58.5    +      -       -      +
     48L  GLN*     4.2     2.3    -      -       -      +
     49L  SER*     3.0    32.7    +      -       -      -
     58R  ARG*     3.9    15.7    -      -       -      +
     61R  GLN*     4.6    20.0    -      -       -      +
     62R  SER*     6.4     1.6    -      -       -      -
     75W  ILE*     3.9    18.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 46 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     30L  ALA*     4.8     5.8    -      -       +      -
     42L  ALA      3.1    19.7    +      -       -      +
     43L  LEU*     4.1     5.8    -      -       +      +
     45L  ALA*     1.3    77.7    -      -       -      +
     47L  TYR*     1.3    63.1    +      -       -      +
     49L  SER*     3.7     4.1    -      -       -      -
     50L  LYS*     3.1    41.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 47 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27L  VAL*     3.4    40.2    -      -       +      -
     30L  ALA*     3.8    16.7    -      -       +      +
     31L  LEU*     3.6    32.5    -      -       +      +
     34L  LEU*     3.3    25.8    -      -       +      -
     43L  LEU      2.9    20.7    +      -       -      +
     44L  LEU      4.1     1.3    -      -       -      +
     46L  ALA*     1.3    78.0    -      -       -      +
     48L  GLN*     1.3    53.1    +      -       -      +
     50L  LYS*     3.2     2.0    +      -       -      +
     51L  LEU*     2.7    54.1    +      -       +      +
     64Q  THR*     3.9    14.3    -      -       +      +
     68Q  PHE*     3.6    21.2    -      +       -      -
     79W  PHE*     3.7    29.4    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 48 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44L  LEU      2.9    20.0    +      -       -      +
     45L  ALA*     4.2     2.8    -      -       -      +
     47L  TYR*     1.3    80.8    -      -       -      +
     49L  SER*     1.3    63.7    +      -       -      +
     51L  LEU*     3.6     7.3    -      -       +      +
     52L  SER*     2.9    39.4    +      -       -      +
     62R  SER*     4.8    14.6    -      -       -      +
     65R  VAL*     5.0     8.4    -      -       -      +
     66R  LYS*     6.1     3.2    -      -       -      +
     75W  ILE*     4.3    15.0    -      -       +      +
     78W  ASN*     2.8    27.9    +      -       -      +
     79W  PHE*     3.6    31.2    -      -       +      -
     80W  ARG*     3.9    11.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 49 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45L  ALA      3.0    20.7    +      -       -      -
     46L  ALA*     3.7     5.2    -      -       -      -
     48L  GLN*     1.3    83.3    +      -       -      +
     50L  LYS*     1.3    58.8    +      -       -      +
     52L  SER*     2.8    21.5    +      -       -      -
     53L  GLU*     3.6    12.8    +      -       -      +
      9R  LEU*     4.0    15.2    +      -       -      +
     10R  ASP*     3.6    13.6    +      -       -      -
     13R  SER*     4.2    16.1    -      -       -      -
     65R  VAL*     4.5    10.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 50 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     23L  LEU*     3.5    12.7    -      -       +      +
     26L  GLN*     2.9    54.6    +      -       +      +
     27L  VAL*     3.8    14.9    -      -       +      +
     30L  ALA*     4.9     4.0    -      -       +      -
     46L  ALA*     3.1    30.5    +      -       -      +
     47L  TYR      3.9     2.7    -      -       -      +
     49L  SER*     1.3    74.2    -      -       -      +
     51L  LEU*     1.3    59.8    +      -       -      +
     53L  GLU*     3.4     8.1    +      -       -      +
     54L  TYR*     2.8    26.2    +      -       -      +
      5R  TRP      4.7     2.6    +      -       -      -
      6R  SER*     6.2     0.2    -      -       -      -
     10R  ASP*     3.8    26.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 51 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     27L  VAL*     3.7    15.0    -      -       +      +
     47L  TYR*     2.7    44.9    +      -       +      +
     48L  GLN*     3.6     6.5    -      -       +      +
     50L  LYS*     1.3    71.5    -      -       -      +
     52L  SER*     1.3    60.3    +      -       -      +
     53L  GLU      3.1     1.8    -      -       -      -
     54L  TYR*     3.0    19.4    +      -       +      +
     55L  ASN*     2.8    34.1    +      -       -      +
     67Q  VAL*     3.8    31.6    -      -       +      -
     68Q  PHE*     4.9     6.1    -      -       +      -
     79W  PHE*     3.2    38.8    -      -       +      -
     80W  ARG*     4.9     4.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 52 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48L  GLN*     2.9    26.8    +      -       -      +
     49L  SER*     2.8    24.3    +      -       -      -
     51L  LEU*     1.3    76.6    -      -       -      +
     53L  GLU*     1.3    58.8    +      -       -      +
     55L  ASN*     3.5    26.0    -      -       -      +
     56L  LEU*     4.1     6.1    +      -       -      +
      9R  LEU*     3.5    15.3    -      -       -      +
     65R  VAL*     4.3     6.0    -      -       -      +
     69R  LYS*     3.9    31.0    -      -       -      +
     80W  ARG*     4.7     4.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 53 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38G  PRO*     5.8     1.2    -      -       -      +
     39G  SER*     3.8    17.0    -      -       -      +
     23L  LEU*     3.7    18.8    -      -       +      +
     49L  SER      3.6     9.4    +      -       -      +
     50L  LYS*     3.4     8.2    +      -       -      +
     51L  LEU      3.1     0.4    -      -       -      -
     52L  SER*     1.3    75.8    +      -       -      +
     54L  TYR*     1.3    59.2    +      -       -      +
     55L  ASN      3.0     2.0    -      -       -      -
     56L  LEU*     2.9    23.4    +      -       -      +
     57L  TYR      3.0     8.5    +      -       -      -
      5R  TRP*     3.3    16.2    -      -       +      -
      7R  GLY*     3.3    12.2    -      -       -      -
      9R  LEU*     3.3    20.0    +      -       +      -
     10R  ASP*     2.9    54.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 54 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41F  PRO*     4.6     1.7    -      -       -      +
     23L  LEU*     3.9     4.9    -      -       +      +
     24L  GLN*     4.0    22.3    +      -       +      +
     27L  VAL*     3.8    23.8    -      -       +      -
     28L  THR*     6.0     0.4    -      -       -      -
     50L  LYS      2.8    17.4    +      -       -      +
     51L  LEU*     3.0    26.2    +      -       +      +
     53L  GLU*     1.3    73.7    -      -       -      +
     55L  ASN*     1.3    64.0    +      -       -      +
     57L  TYR*     3.1    46.9    +      +       +      +
     58L  ARG*     2.9    38.3    +      -       -      +
      8Q  TYR*     4.6     4.2    +      -       -      -
     67Q  VAL*     5.8     0.2    -      -       +      -
     68Q  PHE*     3.8    19.1    -      +       -      -
     71Q  ILE*     3.5    29.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 55 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51L  LEU*     2.8    14.7    +      -       -      +
     52L  SER*     3.5    22.0    +      -       -      +
     54L  TYR*     1.3    78.5    -      -       -      +
     56L  LEU*     1.3    58.9    +      -       +      +
     58L  ARG*     3.7     2.9    +      -       -      +
     59L  ASN*     3.1    28.1    +      -       -      +
     67Q  VAL*     3.4    24.1    -      -       -      +
     70Q  ASP*     5.9     0.7    -      -       -      +
     71Q  ILE*     3.9    15.9    -      -       +      +
     74Q  ALA*     5.6     0.3    -      -       -      +
     69R  LYS*     4.1    19.5    -      -       -      +
     80W  ARG*     2.9    30.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 56 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38G  PRO*     3.7    31.2    -      -       +      +
     39G  SER*     3.8    20.0    -      -       -      -
     44G  LEU*     4.8     2.9    -      -       +      -
     16L  PHE*     3.6     3.8    -      -       -      -
     52L  SER      4.3     9.4    -      -       -      +
     53L  GLU      2.9     8.9    +      -       -      +
     55L  ASN*     1.3    76.4    -      -       +      +
     57L  TYR*     1.3    67.6    +      -       -      +
     58L  ARG      3.0     2.5    -      -       -      -
     59L  ASN*     3.7     6.3    -      -       +      +
     60L  ALA*     2.9    42.5    +      -       +      +
     61L  GLN      3.4     2.6    +      -       -      -
     69R  LYS*     5.4    10.5    -      -       +      +
     72R  ASP*     4.5    17.0    -      -       +      +
     73R  ALA      5.9     0.2    -      -       -      +
     76R  ILE*     3.6    33.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 57 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38G  PRO*     5.7     0.8    -      -       -      +
     16L  PHE*     3.6     9.0    -      -       -      -
     17L  ASP*     3.8    23.4    +      -       -      +
     20L  VAL*     3.2    49.3    +      -       +      -
     21L  ASP*     5.1     4.9    +      -       -      -
     23L  LEU*     3.8    11.0    -      -       +      +
     24L  GLN*     2.8    26.7    +      -       +      +
     53L  GLU      3.0     6.2    +      -       -      -
     54L  TYR*     3.1    46.2    -      +       +      +
     56L  LEU*     1.3    76.5    -      -       -      +
     58L  ARG*     1.3    83.3    +      -       -      +
     61L  GLN*     2.7    37.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 58 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41F  PRO*     3.5    33.7    +      -       +      +
     42F  ALA*     3.6    21.8    -      -       -      +
     45F  ALA*     3.9    10.8    -      -       -      +
     24L  GLN*     3.6    22.0    -      -       -      +
     54L  TYR*     2.9    35.3    +      -       +      +
     55L  ASN      4.3     0.9    -      -       -      +
     57L  TYR*     1.3   102.1    +      -       +      +
     59L  ASN*     1.3    65.4    +      -       -      +
     61L  GLN*     3.6    10.7    +      -       -      +
     62L  SER*     3.1    25.6    +      -       -      -
      8Q  TYR*     5.9     0.2    +      -       -      -
     71Q  ILE*     3.9    43.1    -      -       +      +
     74Q  ALA*     5.2     0.2    -      -       -      -
     75Q  ILE*     4.2    15.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 59 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55L  ASN      3.1    19.5    +      -       -      +
     56L  LEU*     4.2     5.9    -      -       +      +
     58L  ARG*     1.3    77.3    -      -       -      +
     60L  ALA*     1.3    63.5    +      -       -      +
     62L  SER*     3.0    11.1    +      -       -      -
     63L  ASN*     2.7    52.2    +      -       -      +
     74Q  ALA*     4.2    25.9    -      -       +      +
     76R  ILE*     3.9    19.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 60 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34G  LEU*     6.2     2.7    -      -       +      -
     38G  PRO*     4.9     3.8    -      -       +      -
     44G  LEU*     5.5     6.1    -      -       +      -
     16L  PHE*     4.0    17.0    -      -       +      -
     56L  LEU*     2.9    33.8    +      -       +      +
     59L  ASN*     1.3    76.3    -      -       -      +
     61L  GLN*     1.3    62.8    +      -       -      +
     63L  ASN*     3.3    11.7    +      -       -      +
     64L  THR*     3.1    31.9    +      -       +      +
     76R  ILE*     5.4     8.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 61 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45F  ALA*     4.6    16.2    -      -       -      +
     13L  SER*     2.8    32.1    +      -       -      +
     16L  PHE*     3.6    25.8    -      -       +      -
     17L  ASP*     3.1    25.7    +      -       -      +
     56L  LEU      3.4     3.0    +      -       -      -
     57L  TYR*     2.7    35.9    -      -       -      +
     58L  ARG*     3.6    19.9    +      -       -      +
     60L  ALA*     1.3    76.9    -      -       -      +
     62L  SER*     1.3    62.1    +      -       -      +
     64L  THR*     2.8    21.7    +      -       -      -
     65L  VAL*     3.3    15.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 62 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45F  ALA*     6.4     1.6    -      -       -      -
     48F  GLN*     4.8    11.8    -      -       -      +
     58L  ARG      3.1    11.4    +      -       -      -
     59L  ASN*     3.0    13.0    +      -       -      -
     61L  GLN*     1.3    79.2    -      -       -      +
     63L  ASN*     1.3    59.4    +      -       -      +
     65L  VAL*     3.6     7.2    +      -       -      +
     66L  LYS*     3.0    29.6    +      -       -      +
     74Q  ALA      3.8     9.9    +      -       -      -
     75Q  ILE*     4.3    15.3    -      -       -      -
     78Q  ASN*     2.9    27.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 63 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59L  ASN*     2.7    45.6    +      -       -      +
     60L  ALA*     3.5    10.4    -      -       -      +
     61L  GLN      3.2     0.2    -      -       -      -
     62L  SER*     1.3    78.7    -      -       -      +
     64L  THR*     1.3    62.7    +      -       -      +
     66L  LYS*     3.3     7.5    +      -       -      +
     67L  VAL*     3.1    27.4    +      -       -      +
     78Q  ASN*     2.9    22.3    +      -       -      +
     76R  ILE*     4.5    21.6    +      -       -      +
     79R  PHE*     3.6    25.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 64 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     31G  LEU*     4.4    10.9    -      -       +      +
     34G  LEU*     5.4     3.8    -      -       +      -
     47G  TYR*     3.9    23.6    -      -       +      +
     12L  VAL*     4.1    13.4    -      -       -      +
     16L  PHE*     4.8    14.5    -      -       +      +
     60L  ALA*     3.1    15.1    +      -       +      +
     61L  GLN*     2.8    21.7    +      -       -      -
     63L  ASN*     1.3    75.7    -      -       -      +
     65L  VAL*     1.3    62.0    +      -       -      +
     67L  VAL*     3.3     3.6    +      -       -      +
     68L  PHE*     3.0    32.4    +      -       -      -
     79R  PHE*     3.8    24.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 65 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48F  GLN*     5.0     7.4    -      -       -      +
     49F  SER*     4.5    14.4    -      -       -      +
     52F  SER*     4.3    13.7    -      -       -      +
      9L  LEU*     3.4    34.2    -      -       +      +
     12L  VAL*     3.9    22.9    -      -       +      -
     13L  SER*     4.1    16.4    -      -       -      +
     61L  GLN*     3.3    19.2    +      -       +      +
     62L  SER*     3.8     7.4    -      -       -      +
     64L  THR*     1.3    79.9    +      -       -      +
     66L  LYS*     1.3    65.6    +      -       -      +
     68L  PHE      3.3     0.5    +      -       -      -
     69L  LYS*     2.9    22.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 66 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     48F  GLN*     6.1     2.7    -      -       -      +
     62L  SER      3.0    18.7    +      -       -      +
     63L  ASN*     3.4     7.0    -      -       -      +
     65L  VAL*     1.3    77.3    -      -       -      +
     67L  VAL*     1.3    54.5    +      -       +      +
     69L  LYS*     3.0     8.5    +      -       -      +
     70L  ASP*     2.6    67.0    +      -       -      +
     77Q  GLN      5.7     0.9    -      -       -      -
     78Q  ASN*     3.3    35.0    -      -       +      +
     80Q  ARG*     4.3    32.9    -      -       +      +
     79R  PHE      5.8     1.2    +      -       -      -
     80R  ARG      5.0     6.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 67 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51G  LEU*     3.8    29.4    -      -       +      -
     54G  TYR*     5.8     0.2    -      -       +      -
     55G  ASN*     3.4    24.2    -      -       -      +
     63L  ASN      3.1    14.6    +      -       -      +
     64L  THR      3.7     6.7    -      -       -      +
     65L  VAL      3.3     0.2    -      -       -      -
     66L  LYS*     1.3    78.9    -      -       +      +
     68L  PHE*     1.3    61.4    +      -       +      +
     70L  ASP*     3.0    24.7    +      -       +      +
     71L  ILE*     3.0    18.5    +      -       +      +
     79R  PHE*     3.4    19.7    -      -       +      +
     80R  ARG      3.2    24.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 68 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41A  PRO*     4.0     1.4    -      -       -      +
     27G  VAL*     6.1     3.8    -      -       +      -
     28G  THR*     6.5     0.9    -      -       -      -
     31G  LEU*     3.8    25.8    -      -       +      -
     47G  TYR*     3.6    22.9    -      +       -      -
     51G  LEU*     4.9     5.8    -      -       +      -
     54G  TYR*     3.8    23.1    -      +       -      -
      8L  TYR*     3.4    35.7    -      +       +      -
      9L  LEU*     3.5    20.4    -      -       +      -
     12L  VAL*     3.6    21.1    -      -       +      -
     64L  THR*     3.0    27.1    +      -       -      +
     65L  VAL      3.8     0.2    -      -       -      +
     67L  VAL*     1.3    77.8    -      -       +      +
     69L  LYS*     1.3    57.3    +      -       -      +
     71L  ILE*     3.1    32.7    -      -       +      +
     72L  ASP*     2.9    17.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 69 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     52F  SER*     3.9    28.5    -      -       -      +
     55F  ASN*     4.1    23.1    -      -       -      +
     56F  LEU*     5.4    11.1    -      -       +      +
      9L  LEU*     3.6    22.4    -      -       +      +
     65L  VAL*     2.9    14.8    +      -       +      +
     66L  LYS*     3.3    10.5    -      -       -      +
     68L  PHE*     1.3    75.9    -      -       -      +
     70L  ASP*     1.3    66.1    +      -       -      +
     71L  ILE      3.3     0.7    -      -       -      -
     72L  ASP*     3.2    13.8    -      -       +      +
     73L  ALA*     3.0    38.1    +      -       +      +
     80Q  ARG*     4.6    22.6    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 70 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55G  ASN*     5.9     0.9    -      -       -      +
     66L  LYS*     2.6    61.0    +      -       -      +
     67L  VAL*     3.0    15.8    +      -       +      +
     69L  LYS*     1.3    82.3    +      -       -      +
     71L  ILE*     1.3    58.3    +      -       +      +
     73L  ALA*     3.3     8.9    +      -       -      +
     74L  ALA*     2.9    25.5    +      -       -      +
     80Q  ARG*     4.7     9.5    +      -       -      +
     80R  ARG      4.8     2.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 71 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41A  PRO*     3.4    29.8    -      -       +      -
     54G  TYR*     3.5    30.1    -      -       +      +
     55G  ASN*     3.9    37.9    -      -       -      +
     58G  ARG*     3.9    15.1    -      -       +      +
     67L  VAL*     3.0    11.8    +      -       +      +
     68L  PHE*     3.1    28.5    -      -       +      +
     70L  ASP*     1.3    73.9    -      -       +      +
     72L  ASP*     1.3    63.6    +      -       -      +
     74L  ALA*     3.6     9.6    +      -       +      +
     75L  ILE*     3.2    29.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 72 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     39A  SER*     2.7    39.2    -      -       -      +
     41A  PRO*     3.2    19.2    -      -       -      +
     44A  LEU*     3.4    23.9    -      -       +      +
     56F  LEU*     4.5    11.7    -      -       +      +
      9L  LEU*     4.2     2.8    -      -       -      +
     68L  PHE      2.9    15.9    -      -       -      +
     69L  LYS*     3.2    17.0    -      -       +      +
     70L  ASP      3.2     0.4    -      -       -      -
     71L  ILE*     1.3    76.3    -      -       -      +
     73L  ALA*     1.3    64.6    +      -       -      +
     75L  ILE*     3.3     4.1    +      -       -      +
     76L  ILE*     3.1    30.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 73 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     56F  LEU*     5.9     0.2    -      -       -      +
     69L  LYS*     3.0    28.3    +      -       -      +
     70L  ASP*     3.3    11.2    +      -       -      +
     72L  ASP*     1.3    76.7    -      -       -      +
     74L  ALA*     1.3    56.1    -      -       -      +
     76L  ILE*     3.3    15.9    -      -       +      +
     77L  GLN*     2.8    33.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 74 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59G  ASN*     4.2    37.5    -      -       +      +
     62G  SER*     3.8    10.2    +      -       -      -
     70L  ASP      2.9    16.7    +      -       -      +
     71L  ILE*     3.6    12.3    -      -       +      +
     73L  ALA*     1.3    77.2    -      -       -      +
     75L  ILE*     1.3    61.2    +      -       -      +
     77L  GLN*     3.4    17.3    -      -       -      +
     78L  ASN*     3.8     6.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 75 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     41A  PRO*     3.4    34.1    -      -       +      +
     44A  LEU*     3.7    37.2    -      -       +      +
     45A  ALA*     3.9    15.5    -      -       +      +
     48A  GLN*     4.3    15.2    -      -       +      +
     58G  ARG*     4.2    26.0    -      -       +      +
     62G  SER*     4.3    11.6    -      -       -      -
     71L  ILE      3.2    17.8    +      -       -      +
     72L  ASP      3.7     5.4    -      -       -      +
     73L  ALA      3.2     0.4    -      -       -      -
     74L  ALA*     1.3    78.3    -      -       -      +
     76L  ILE*     1.3    59.7    +      -       +      +
     77L  GLN      3.1     0.4    -      -       -      -
     78L  ASN*     3.0    27.9    +      -       -      +
     79L  PHE*     3.6     1.3    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 76 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     44A  LEU*     3.8    28.7    -      -       +      -
     56F  LEU*     3.6    30.3    -      -       +      -
     59F  ASN*     3.9    23.1    -      -       -      +
     60F  ALA*     5.4     4.7    -      -       +      +
     63F  ASN*     4.5    13.2    +      -       -      +
     69L  LYS*     6.4     0.2    -      -       -      +
     72L  ASP      3.3    11.9    -      -       -      +
     73L  ALA*     3.3    23.6    -      -       +      +
     75L  ILE*     1.3    74.1    -      -       +      +
     77L  GLN*     1.3    61.4    +      -       -      +
     78L  ASN      3.1     1.3    -      -       -      -
     79L  PHE*     3.1    37.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 77 (chain L). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     66G  LYS*     5.7     1.2    -      -       -      -
     73L  ALA      2.8    18.5    +      -       -      +
     74L  ALA*     3.4    13.0    -      -       -      +
     75L  ILE      3.1     0.2    -      -       -      -
     76L  ILE*     1.3    79.3    -      -       -      +
     78L  ASN*     1.3    64.4    +      -       -      +
     79L  PHE      3.3     2.1    +      -       -      -
     80L  ARG*     5.8     1.4    -      -       -      -
----------------------------------------------------------
 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