Contacts of the helix formed by residues 343 - 386 (chain B) in PDB entry 4Z2C


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 343 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    231B  TYR      3.6     5.6    -      -       -      -
    232B  GLU*     3.6    23.8    -      -       -      -
    233B  THR      4.8     1.9    +      -       -      -
    234B  GLY      4.3     5.4    -      -       -      +
    331B  MET*     3.9     7.0    -      -       -      -
    341B  ILE      4.1     0.8    +      -       -      -
    342B  LEU*     1.3    76.7    -      -       -      +
    344B  LEU*     1.3    61.9    +      -       -      +
    345B  ARG*     3.6     7.6    +      -       -      +
    346B  GLN*     3.1    36.5    +      -       -      +
    347B  ILE*     3.2    23.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 344 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    165B  LEU*     3.6    37.5    -      -       +      -
    191B  ALA*     5.8     0.4    -      -       +      -
    203B  THR*     5.7     1.8    -      -       +      +
    206B  LEU*     4.1    27.4    -      -       +      -
    207B  MET*     5.6     0.4    -      -       +      -
    210B  LEU*     4.5    22.0    -      -       +      -
    231B  TYR*     3.0    56.2    +      -       +      +
    331B  MET*     4.1     3.5    -      -       +      +
    343B  SER*     1.3    74.2    -      -       -      +
    345B  ARG*     1.3    61.1    +      -       -      +
    347B  ILE*     3.3     3.8    +      -       -      +
    348B  LEU*     2.9    47.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 345 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    206B  LEU*     4.8    11.8    -      -       +      +
    231B  TYR      4.7     0.4    +      -       -      -
    343B  SER*     3.4     6.9    +      -       -      +
    344B  LEU*     1.3    80.4    -      -       -      +
    346B  GLN*     1.3    58.8    +      -       +      +
    348B  LEU*     3.5     9.2    +      -       -      +
    349B  ASP*     2.8    43.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 346 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    335B  GLN*     5.3     5.4    +      -       -      +
    341B  ILE      3.9     3.8    -      -       -      +
    342B  LEU*     3.2    34.9    -      -       +      +
    343B  SER*     3.1    32.6    +      -       -      +
    344B  LEU      3.3     0.2    -      -       -      -
    345B  ARG*     1.3    76.0    -      -       +      +
    347B  ILE*     1.3    60.0    +      -       -      +
    349B  ASP*     3.8     7.4    -      -       -      +
    350B  ALA*     2.9    30.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 347 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35B  VAL*     4.2    13.2    -      -       +      +
    164B  LEU*     3.9    31.4    -      -       +      -
    165B  LEU*     3.7    41.1    -      -       +      -
    180B  ILE*     4.7     2.2    -      -       +      -
    331B  MET*     4.2    20.6    -      -       +      -
    333B  ALA*     6.2     0.4    -      -       +      -
    342B  LEU*     3.8    22.4    -      -       +      +
    343B  SER      3.2    17.7    +      -       -      +
    344B  LEU*     3.3     7.7    +      -       -      +
    346B  GLN*     1.3    76.2    -      -       -      +
    348B  LEU*     1.3    59.3    +      -       -      +
    350B  ALA*     3.3     2.9    +      -       -      +
    351B  TYR*     2.9    31.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 348 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    162B  PRO*     5.9     2.5    -      -       +      -
    165B  LEU*     3.9    18.4    -      -       +      -
    188B  THR*     4.6     7.6    -      -       +      +
    191B  ALA*     4.2    25.6    -      -       +      +
    192B  VAL*     4.2    24.5    -      -       +      +
    195B  VAL*     4.7    12.8    -      -       +      -
    206B  LEU*     4.0    19.7    -      -       +      -
    344B  LEU*     2.9    43.1    +      -       +      +
    345B  ARG*     3.7     5.2    -      -       -      +
    347B  ILE*     1.3    77.5    -      -       -      +
    349B  ASP*     1.3    57.1    +      -       -      +
    351B  TYR*     3.3     8.2    +      -       +      +
    352B  ILE*     2.9    36.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 349 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195B  VAL*     4.7     8.3    -      -       -      +
    345B  ARG*     2.8    37.7    +      -       -      +
    346B  GLN*     3.8     7.5    +      -       -      +
    348B  LEU*     1.3    72.9    -      -       -      +
    350B  ALA*     1.3    58.8    +      -       -      +
    352B  ILE*     3.3    15.3    +      -       -      +
    353B  GLU*     2.9    32.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 350 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35B  VAL*     3.7    32.8    -      -       +      -
     36B  ARG*     4.7     5.2    -      -       +      +
    335B  GLN*     5.0    10.5    -      -       +      +
    346B  GLN      2.9    18.8    +      -       -      +
    347B  ILE      3.5     4.7    -      -       -      +
    349B  ASP*     1.3    78.6    -      -       -      +
    351B  TYR*     1.3    57.3    +      -       -      +
    353B  GLU*     3.4     5.2    +      -       -      +
    354B  HIS*     2.9    30.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 351 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35B  VAL      4.9     5.5    +      -       -      +
     36B  ARG*     3.6    23.3    -      -       -      +
    159B  ALA*     3.1    12.4    +      -       +      -
    160B  ARG      3.0    32.2    +      -       -      -
    161B  PHE*     3.1     5.4    +      -       -      -
    162B  PRO*     3.4    42.8    -      -       +      +
    192B  VAL*     4.9    11.7    -      -       +      -
    347B  ILE*     2.9    19.4    +      -       +      +
    348B  LEU*     3.7     8.3    -      -       +      +
    350B  ALA*     1.3    76.4    -      -       -      +
    352B  ILE*     1.3    61.8    +      -       +      +
    354B  HIS*     3.3     5.7    +      +       -      +
    355B  GLN*     2.9    59.7    +      -       +      +
    465B  ILE*     6.3     0.2    -      -       +      -
    469B  LEU*     3.8    19.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 352 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192B  VAL*     3.8    15.3    -      -       +      +
    195B  VAL*     3.8    26.7    -      -       +      -
    196B  MET*     3.6    40.6    -      -       +      +
    348B  LEU      2.9    26.1    +      -       -      +
    349B  ASP*     3.6    11.0    -      -       -      +
    351B  TYR*     1.3    79.1    -      -       +      +
    353B  GLU*     1.3    57.6    -      -       -      +
    355B  GLN*     3.0     9.8    +      -       -      +
    356B  LYS*     2.9    53.7    +      -       +      +
    465B  ILE*     4.3     1.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 353 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    349B  ASP      2.9    17.2    +      -       -      +
    350B  ALA*     3.7     5.6    -      -       -      +
    352B  ILE*     1.3    76.1    -      -       -      +
    354B  HIS*     1.3    63.1    +      -       -      +
    356B  LYS*     3.1    15.0    +      -       -      +
    357B  GLU*     2.9    23.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 354 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36B  ARG*     3.6    49.1    +      -       +      +
    141B  VAL*     5.0     1.1    -      -       +      -
    156B  VAL*     3.6    25.4    -      -       +      -
    157B  LEU      2.9    27.5    +      -       -      -
    158B  PRO      3.3    19.1    +      -       -      -
    350B  ALA      2.9    17.4    +      -       -      +
    351B  TYR*     3.5     5.6    -      -       -      +
    353B  GLU*     1.3    76.8    -      -       -      +
    355B  GLN*     1.3    64.4    +      -       -      +
    357B  GLU*     3.3    16.7    +      -       -      +
    358B  VAL*     2.9    42.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 355 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    158B  PRO      3.6     8.6    +      -       -      +
    159B  ALA      3.2    10.3    +      -       -      +
    160B  ARG*     2.4    53.6    +      -       -      +
    351B  TYR*     2.9    53.9    +      -       +      +
    352B  ILE*     3.0    11.0    +      -       -      +
    354B  HIS*     1.3    74.2    -      -       -      +
    356B  LYS*     1.3    61.5    -      -       -      +
    358B  VAL*     3.3     3.9    +      -       -      +
    359B  VAL*     2.9    34.7    +      -       -      +
    465B  ILE*     3.6    24.9    -      -       +      -
    469B  LEU*     5.6     1.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 356 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    196B  MET*     5.1     7.2    -      -       -      -
    352B  ILE*     2.9    38.5    +      -       +      +
    353B  GLU*     3.1    13.4    +      -       +      +
    355B  GLN*     1.3    76.9    -      -       -      +
    357B  GLU*     1.3    56.1    +      -       -      +
    359B  VAL*     3.5     0.9    +      -       -      +
    360B  VAL*     2.9    39.2    +      -       +      +
    461B  VAL*     4.5    11.2    -      -       +      -
    462B  SER*     5.1    10.3    -      -       -      +
    465B  ILE*     3.7    18.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 357 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     36B  ARG*     5.2     6.2    +      -       -      -
    140B  THR      4.4     5.9    -      -       -      +
    142B  ASP*     5.5     3.7    -      -       -      +
    353B  GLU      2.9    12.4    +      -       -      +
    354B  HIS*     3.6    22.6    +      -       -      +
    356B  LYS*     1.3    76.5    -      -       -      +
    358B  VAL*     1.3    58.3    +      -       -      +
    360B  VAL*     3.9     4.1    -      -       -      +
    361B  ARG*     2.9    63.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 358 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    134B  ARG      5.3     0.9    -      -       -      +
    135B  ASP*     5.9     0.4    -      -       +      -
    140B  THR*     3.4    41.2    -      -       +      +
    158B  PRO*     3.9    26.7    -      -       +      +
    160B  ARG*     4.4    19.1    -      -       -      +
    354B  HIS*     2.9    46.8    +      -       +      +
    355B  GLN*     3.7     7.2    -      -       -      +
    356B  LYS      3.3     0.2    -      -       -      -
    357B  GLU*     1.3    77.3    -      -       -      +
    359B  VAL*     1.3    59.5    +      -       -      +
    361B  ARG*     3.7     0.4    -      -       -      +
    362B  ARG*     2.9    27.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 359 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    160B  ARG*     3.7    29.2    -      -       -      +
    355B  GLN      2.9    20.2    +      -       -      +
    356B  LYS      4.0     2.5    -      -       -      +
    358B  VAL*     1.3    76.1    -      -       -      +
    360B  VAL*     1.3    58.2    -      -       -      +
    362B  ARG*     3.5    29.3    +      -       -      +
    363B  THR*     2.9    39.8    +      -       -      +
    461B  VAL*     3.9    22.2    -      -       +      -
    464B  ILE*     4.1    20.0    -      -       +      -
    465B  ILE*     3.7    12.8    -      -       +      -
    468B  GLU*     4.7     0.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 360 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    356B  LYS*     2.9    24.0    +      -       +      +
    357B  GLU*     3.9     5.2    -      -       -      +
    359B  VAL*     1.3    76.2    -      -       -      +
    361B  ARG*     1.3    64.5    +      -       +      +
    363B  THR*     3.1     8.3    +      -       -      -
    364B  ARG*     2.9    44.1    +      -       -      +
    455B  LEU*     4.1    13.2    -      -       +      -
    461B  VAL*     4.0    27.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 361 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    138B  LYS      3.9     0.7    -      -       -      +
    139B  ASN*     2.5    66.4    +      -       -      +
    140B  THR*     3.7    14.1    -      -       -      -
    141B  VAL*     3.1    13.7    -      -       -      +
    142B  ASP*     2.4    32.4    +      -       -      -
    357B  GLU*     2.9    46.1    +      -       +      +
    358B  VAL      3.7     3.4    -      -       -      +
    360B  VAL*     1.3    77.1    -      -       +      +
    362B  ARG*     1.3    62.7    +      -       -      +
    364B  ARG*     3.2    15.8    +      -       -      +
    365B  PHE*     2.9    22.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 362 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    134B  ARG*     6.0     1.4    -      -       -      +
    135B  ASP*     3.2    34.0    +      -       -      -
    138B  LYS*     3.7    29.6    -      -       +      +
    140B  THR*     3.6    13.1    -      -       +      +
    160B  ARG*     3.8    10.1    -      -       -      +
    358B  VAL*     2.9    19.7    +      -       -      +
    359B  VAL*     3.5    22.2    +      -       -      +
    361B  ARG*     1.3    75.3    -      -       -      +
    363B  THR*     1.3    66.2    +      -       -      +
    365B  PHE*     3.1     4.3    +      -       -      +
    366B  ASP*     2.9    31.5    +      -       -      +
    464B  ILE*     3.6    21.2    -      -       -      +
    468B  GLU*     3.1    35.3    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 363 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    359B  VAL*     2.9    25.1    +      -       -      +
    360B  VAL*     3.1     6.0    +      -       -      -
    362B  ARG*     1.3    80.5    +      -       -      +
    364B  ARG*     1.3    57.5    +      -       -      +
    366B  ASP*     3.5     9.0    +      -       -      +
    367B  LYS*     2.9    27.0    +      -       -      +
    451B  LEU*     3.7    40.9    -      -       +      +
    454B  ILE*     3.8    22.8    -      -       +      +
    455B  LEU*     3.7    17.7    -      -       +      -
    464B  ILE*     5.2     1.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 364 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    360B  VAL*     2.9    34.2    +      -       -      +
    361B  ARG*     3.4    15.9    -      -       -      +
    362B  ARG      3.2     0.2    -      -       -      -
    363B  THR*     1.3    74.1    -      -       -      +
    365B  PHE*     1.3    64.4    +      -       -      +
    367B  LYS*     3.2     8.6    +      -       -      +
    368B  GLU*     2.9    24.9    +      -       -      +
    455B  LEU*     3.8    25.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 365 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    137B  ASN      3.8    13.0    -      -       -      -
    138B  LYS*     3.2    60.6    -      -       +      +
    139B  ASN*     4.2    12.8    -      -       +      -
    361B  ARG      2.9     7.1    +      -       -      +
    362B  ARG      3.1     6.3    +      -       -      +
    364B  ARG*     1.3    75.0    -      -       -      +
    366B  ASP*     1.3    72.4    +      -       -      +
    368B  GLU*     3.2     6.7    +      -       -      +
    369B  LYS*     3.0    33.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 366 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    138B  LYS*     3.1    39.2    +      -       -      +
    362B  ARG*     2.9    29.5    +      -       -      +
    363B  THR*     3.7     7.1    -      -       -      +
    365B  PHE*     1.3    81.3    -      -       -      +
    367B  LYS*     1.3    63.2    +      -       -      +
    369B  LYS*     3.7     4.8    -      -       -      +
    370B  ALA*     2.9    26.3    +      -       -      +
    447B  LEU*     5.5     2.8    -      -       +      +
    451B  LEU*     3.7    19.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 367 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    363B  THR      2.9    16.1    +      -       -      +
    364B  ARG*     3.2    12.6    -      -       -      +
    366B  ASP*     1.3    77.6    -      -       -      +
    368B  GLU*     1.3    63.5    +      -       -      +
    370B  ALA*     3.3     2.6    +      -       -      +
    371B  GLU*     2.9    56.0    +      -       -      +
    448B  ILE*     4.1    18.6    -      -       +      +
    451B  LEU*     3.5    15.6    -      -       +      +
    452B  ALA*     3.8    34.8    -      -       -      +
    455B  LEU*     4.5    15.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 368 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    364B  ARG      2.9    16.1    +      -       -      +
    365B  PHE*     3.7     5.8    -      -       -      +
    367B  LYS*     1.3    78.8    -      -       +      +
    369B  LYS*     1.3    62.5    +      -       -      +
    371B  GLU*     3.3     8.4    +      -       -      +
    372B  ALA*     3.0    26.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 369 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    365B  PHE*     3.0    28.7    +      -       +      +
    366B  ASP*     3.7     7.4    -      -       -      +
    368B  GLU*     1.3    78.0    -      -       -      +
    370B  ALA*     1.3    63.9    +      -       -      +
    372B  ALA*     3.3     5.2    +      -       -      +
    373B  ARG*     3.0    25.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 370 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    366B  ASP      2.9    18.4    +      -       -      +
    367B  LYS*     3.6     4.7    -      -       -      +
    369B  LYS*     1.3    76.0    -      -       -      +
    371B  GLU*     1.3    58.6    +      -       -      +
    373B  ARG*     3.4     3.9    +      -       -      +
    374B  ALA*     2.9    28.9    +      -       -      +
    444B  LEU*     3.7    24.9    -      -       +      +
    447B  LEU*     4.1    15.7    -      -       +      -
    448B  ILE*     3.7    21.3    -      -       +      -
    451B  LEU*     4.8     0.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 371 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    367B  LYS*     2.9    45.1    +      -       -      +
    368B  GLU*     3.8     6.6    -      -       -      +
    370B  ALA*     1.3    72.8    -      -       -      +
    372B  ALA*     1.3    65.2    +      -       -      +
    374B  ALA*     3.2     3.3    +      -       -      +
    375B  HIS*     2.9    22.7    +      -       -      +
    448B  ILE*     3.6    36.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 372 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    368B  GLU      3.0    17.0    +      -       -      +
    369B  LYS*     3.6     6.3    -      -       -      +
    371B  GLU*     1.3    75.9    -      -       -      +
    373B  ARG*     1.3    64.1    +      -       -      +
    375B  HIS*     3.1     9.6    +      -       -      +
    376B  ILE*     3.0    31.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 373 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    369B  LYS      3.0    16.6    +      -       -      +
    370B  ALA*     3.6     6.7    -      -       -      +
    372B  ALA*     1.3    76.5    -      -       -      +
    374B  ALA*     1.3    57.1    +      -       -      +
    376B  ILE*     3.5    17.0    +      -       -      +
    377B  LEU*     2.9    52.7    +      -       +      +
    380B  LEU*     5.1     2.0    -      -       -      +
    428B  ARG*     4.6    19.8    -      -       -      +
    440B  GLU*     3.1    31.9    +      -       -      +
    444B  LEU*     3.5    19.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 374 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    370B  ALA      2.9    14.3    +      -       -      +
    371B  GLU*     3.4     9.4    -      -       -      +
    372B  ALA      3.2     0.2    -      -       -      -
    373B  ARG*     1.3    74.8    -      -       -      +
    375B  HIS*     1.3    60.2    +      -       -      +
    377B  LEU*     3.2     3.3    +      -       -      +
    378B  GLU*     2.9    36.0    +      -       -      +
    441B  TYR*     3.5    21.7    -      -       +      -
    444B  LEU*     3.5    15.8    -      -       +      +
    445B  LEU*     5.4     3.4    -      -       +      -
    448B  ILE*     4.2    15.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 375 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    371B  GLU      2.9    13.3    +      -       -      +
    372B  ALA*     3.1    11.6    +      -       -      +
    374B  ALA*     1.3    75.6    -      -       -      +
    376B  ILE*     1.3    74.1    +      -       +      +
    378B  GLU*     3.0    24.1    +      -       -      +
    379B  GLY      3.0     0.2    +      -       -      -
    414B  SER*     2.6    32.6    +      -       -      -
    416B  ARG*     4.8     4.7    -      -       +      +
    417B  GLN*     2.9    57.1    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 376 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    372B  ALA*     3.0    25.7    +      -       +      +
    373B  ARG*     3.8    24.7    -      -       -      +
    375B  HIS*     1.3    84.7    -      -       +      +
    377B  LEU*     1.3    58.3    +      -       +      +
    379B  GLY*     3.1     3.5    +      -       -      -
    380B  LEU*     2.9    45.2    +      -       +      +
    416B  ARG*     4.1    27.4    -      -       +      +
    417B  GLN*     4.3     5.5    -      -       -      +
    420B  ALA*     4.1    25.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 377 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    373B  ARG*     2.9    53.9    +      -       -      +
    374B  ALA      3.5     4.9    -      -       -      +
    375B  HIS      3.2     0.2    -      -       -      -
    376B  ILE*     1.3    74.8    -      -       +      +
    378B  GLU*     1.3    59.2    +      -       -      +
    380B  LEU*     3.8    18.7    -      -       +      +
    381B  LEU*     2.9    35.3    +      -       -      +
    437B  ILE*     3.6    22.1    -      -       +      +
    440B  GLU*     3.6    39.7    -      -       +      +
    441B  TYR*     4.1    18.8    -      -       +      +
    444B  LEU*     4.0    12.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 378 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    374B  ALA*     2.9    21.7    +      -       -      +
    375B  HIS*     3.3    15.6    +      -       -      +
    377B  LEU*     1.3    74.1    -      -       -      +
    379B  GLY*     1.3    65.4    +      -       -      +
    381B  LEU*     3.2     8.1    +      -       -      +
    382B  ILE*     3.0    33.4    +      -       +      +
    417B  GLN*     3.9    13.2    +      -       -      +
    441B  TYR*     2.8    36.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 379 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    375B  HIS      3.0    10.7    +      -       -      -
    376B  ILE      3.1     4.2    +      -       -      -
    378B  GLU*     1.3    76.2    -      -       -      +
    380B  LEU*     1.3    57.7    +      -       -      +
    382B  ILE*     3.2     6.1    +      -       -      +
    383B  ALA*     2.9    27.0    +      -       -      +
    413B  LEU*     4.4    15.9    -      -       -      +
    417B  GLN*     3.4    31.5    -      -       -      +
    421B  ILE*     5.5     1.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 380 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    373B  ARG*     5.1     1.6    -      -       -      +
    376B  ILE*     2.9    34.4    +      -       +      +
    377B  LEU*     3.8    19.1    -      -       +      +
    379B  GLY*     1.3    75.0    -      -       -      +
    381B  LEU*     1.3    58.6    +      -       -      +
    383B  ALA*     3.1     6.6    +      -       -      +
    384B  LEU*     2.9    34.4    +      -       +      +
    417B  GLN      5.1     0.4    -      -       -      +
    420B  ALA*     3.8    23.3    -      -       +      +
    421B  ILE*     4.0     5.8    -      -       -      +
    424B  MET*     3.6    34.1    -      -       +      -
    428B  ARG*     3.5    26.7    -      -       -      +
    437B  ILE*     4.5    16.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 381 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377B  LEU      2.9    23.7    +      -       -      +
    378B  GLU*     3.5     7.4    -      -       -      +
    380B  LEU*     1.3    75.8    -      -       -      +
    382B  ILE*     1.3    63.9    +      -       +      +
    384B  LEU*     3.3     4.1    +      -       +      +
    385B  ASP*     2.9    31.9    +      -       -      +
    434B  ARG*     3.8    52.3    +      -       -      +
    437B  ILE*     3.6    31.4    -      -       +      +
    438B  GLN*     4.1    25.1    -      -       +      +
    441B  TYR*     4.5    13.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 382 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    378B  GLU*     3.0    22.4    +      -       +      +
    379B  GLY*     3.4     6.5    -      -       -      +
    381B  LEU*     1.3    77.0    -      -       +      +
    383B  ALA*     1.3    62.9    +      -       -      +
    385B  ASP*     3.0     9.6    +      -       -      +
    386B  HIS*     2.9    42.4    +      -       +      +
    411B  PHE*     4.1    34.8    -      -       +      +
    412B  LYS      5.5     0.7    -      -       -      +
    413B  LEU*     3.8    24.5    -      -       +      -
    417B  GLN*     5.8     1.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 383 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    379B  GLY      2.9    13.8    +      -       -      +
    380B  LEU*     3.1    13.4    +      -       -      +
    382B  ILE*     1.3    77.4    -      -       -      +
    384B  LEU*     1.3    58.3    +      -       +      +
    386B  HIS*     3.0     8.2    -      -       -      +
    387B  ILE*     2.9    29.6    +      -       -      -
    390B  VAL*     4.5    11.5    -      -       +      +
    411B  PHE*     6.2     3.4    -      -       -      -
    413B  LEU*     6.0     2.7    -      -       +      +
    421B  ILE*     4.4    18.8    -      -       +      -
    424B  MET*     4.9    10.1    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 384 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    380B  LEU      2.9    17.4    +      -       -      +
    381B  LEU*     3.9     8.3    -      -       +      +
    383B  ALA*     1.3    77.3    -      -       -      +
    385B  ASP*     1.3    62.6    +      -       -      +
    386B  HIS      3.5     0.2    +      -       -      -
    387B  ILE*     3.8    18.0    +      -       +      +
    424B  MET*     4.3    15.9    -      -       +      -
    428B  ARG      3.7    22.7    -      -       -      +
    429B  LEU*     4.3    14.4    -      -       +      -
    430B  THR      5.6     2.2    -      -       -      +
    433B  GLU*     5.1     0.2    -      -       +      -
    434B  ARG*     3.8    34.5    -      -       +      +
    437B  ILE*     3.7    30.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 385 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    381B  LEU*     2.9    19.4    +      -       -      +
    382B  ILE*     3.0    12.4    +      -       -      +
    384B  LEU*     1.3    77.5    -      -       -      +
    386B  HIS*     1.3    78.6    +      -       +      +
    387B  ILE      3.7     0.6    +      -       -      -
    434B  ARG*     2.5    41.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 386 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    382B  ILE*     2.9    30.0    +      -       +      +
    383B  ALA*     3.0     4.9    +      -       -      -
    385B  ASP*     1.3    94.9    -      -       +      +
    387B  ILE*     1.3    56.8    +      -       -      +
    388B  ASP      3.4     2.0    -      -       -      -
    389B  GLU*     3.5    23.0    +      -       +      +
    390B  VAL*     2.9    29.3    +      -       -      +
    411B  PHE*     3.5    28.0    -      +       +      -
----------------------------------------------------------
 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