Contacts of the helix formed by residues 388 - 418 (chain B) in PDB entry 5A86


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 PHE 388 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    386B  HIS      3.4     1.0    +      -       -      -
    387B  ARG*     1.3   116.5    -      -       +      +
    389B  LEU*     1.3    59.1    +      -       -      +
    390B  PHE      3.3     2.7    -      -       -      -
    391B  LEU*     3.2    28.2    +      -       +      +
    392B  LYS*     2.9    38.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 389 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    333B  LEU*     4.2    26.7    -      -       +      +
    335B  LEU*     4.0    21.1    -      -       +      -
    339B  GLU*     4.0    11.0    -      -       -      +
    377B  ILE*     4.0    21.2    -      -       +      +
    381B  ARG*     3.9    33.0    -      -       -      +
    386B  HIS*     3.2    31.2    +      -       +      +
    387B  ARG      3.2     3.9    -      -       -      -
    388B  PHE*     1.3    76.1    -      -       -      +
    390B  PHE*     1.3    63.6    +      -       -      +
    392B  LYS*     3.1    10.1    +      -       +      +
    393B  ILE*     2.9    33.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 390 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    370B  ALA*     3.3    34.5    -      -       +      -
    373B  LEU*     3.9    15.5    -      -       +      -
    374B  LYS*     3.7    49.1    -      -       +      -
    377B  ILE*     3.7    22.4    -      -       +      +
    388B  PHE      3.3     0.8    -      -       -      -
    389B  LEU*     1.3    76.0    -      -       -      +
    391B  LEU*     1.3    75.7    +      -       +      +
    393B  ILE*     3.2     5.8    +      -       -      +
    394B  MET*     3.0    62.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 391 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    388B  PHE*     3.2    31.8    +      -       +      +
    390B  PHE*     1.3    92.7    -      -       +      +
    392B  LYS*     1.3    60.8    +      -       -      +
    394B  MET*     3.4     8.2    +      -       +      +
    395B  ALA*     3.0    29.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 392 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    333B  LEU*     4.2    32.1    -      -       +      +
    385B  ALA      4.6    11.5    +      -       -      -
    386B  HIS*     5.4     1.0    -      -       -      +
    387B  ARG      3.6    22.3    +      -       -      -
    388B  PHE*     2.9    26.5    +      -       +      +
    389B  LEU*     3.5    11.3    -      -       -      +
    391B  LEU*     1.3    75.2    -      -       +      +
    393B  ILE*     1.3    57.5    +      -       -      +
    395B  ALA*     3.3     7.2    +      -       -      +
    396B  MET*     2.9    35.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 393 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    333B  LEU*     4.4     5.8    -      -       +      -
    335B  LEU*     3.8    34.3    -      -       +      -
    339B  GLU*     4.7     4.3    -      -       +      -
    343B  MET*     3.4    33.5    -      -       +      +
    373B  LEU*     3.8    23.8    -      -       +      -
    377B  ILE*     4.0    22.7    -      -       +      -
    389B  LEU*     2.9    26.0    +      -       +      +
    390B  PHE*     3.5     7.0    -      -       -      +
    392B  LYS*     1.3    74.6    -      -       -      +
    394B  MET*     1.3    62.8    +      -       -      +
    396B  MET*     3.1    10.3    +      -       -      +
    397B  LEU*     3.0    26.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 394 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    346B  ILE*     4.0    31.2    -      -       +      -
    366B  GLN*     6.1     2.2    -      -       +      -
    370B  ALA*     4.2    19.3    -      -       +      -
    373B  LEU*     4.7     3.4    -      -       -      -
    390B  PHE*     3.0    52.2    +      -       +      +
    391B  LEU*     3.8     9.9    -      -       +      +
    393B  ILE*     1.3    74.7    -      -       -      +
    395B  ALA*     1.3    62.0    +      -       -      +
    397B  LEU*     3.3    15.7    +      -       +      +
    398B  THR*     3.2    24.4    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 395 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    391B  LEU      3.0    18.1    +      -       -      +
    392B  LYS*     3.5     7.6    -      -       -      +
    394B  MET*     1.3    75.2    -      -       -      +
    396B  MET*     1.3    63.1    +      -       +      +
    398B  THR*     3.2     9.5    +      -       -      -
    399B  GLU*     3.1    21.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 396 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    326B  PHE*     3.3    54.2    -      -       +      +
    329B  MET*     3.9    38.6    -      -       +      -
    330B  LEU*     4.1    23.8    -      -       +      -
    333B  LEU*     4.3    13.5    -      -       +      -
    343B  MET*     4.9     6.3    -      -       +      -
    392B  LYS*     2.9    23.0    +      -       +      +
    393B  ILE*     3.1    10.0    +      -       -      +
    395B  ALA*     1.3    77.3    -      -       +      +
    397B  LEU*     1.3    56.8    +      -       -      +
    399B  GLU*     3.2     8.4    +      -       +      +
    400B  LEU      2.8    25.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 397 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    282B  GLU*     4.9     3.3    -      -       -      +
    286B  LEU*     4.4    10.5    -      -       +      -
    343B  MET*     3.7    48.2    -      -       +      +
    346B  ILE*     3.8    37.0    -      -       +      -
    347B  SER*     4.5    10.5    -      -       -      -
    393B  ILE*     3.0    18.2    +      -       +      +
    394B  MET*     3.6    21.8    -      -       +      +
    395B  ALA      3.3     0.2    -      -       -      -
    396B  MET*     1.3    72.7    -      -       -      +
    398B  THR*     1.3    64.2    +      -       -      +
    400B  LEU*     3.4    13.1    +      -       +      +
    401B  ARG*     3.1    22.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 398 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    394B  MET      3.2    12.9    +      -       -      -
    395B  ALA*     3.2    12.3    +      -       -      -
    397B  LEU*     1.3    75.6    -      -       -      +
    399B  GLU*     1.3    62.9    +      -       -      +
    401B  ARG*     3.2    16.9    +      -       +      +
    402B  SER*     3.3    12.0    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 399 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    322B  PRO*     4.3     9.9    -      -       -      +
    326B  PHE*     4.6     7.6    -      -       +      -
    395B  ALA      3.1    13.2    +      -       -      +
    396B  MET*     3.5    14.6    -      -       +      +
    398B  THR*     1.3    74.5    -      -       -      +
    400B  LEU*     1.3    59.2    +      -       -      +
    402B  SER*     2.9    17.1    +      -       -      -
    403B  ILE*     2.9    56.4    +      -       +      +
    406B  GLN*     5.6     0.9    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 400 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    281B  PHE*     4.4     7.9    -      -       +      -
    282B  GLU*     3.7    40.4    -      -       +      +
    285B  GLN*     4.4     8.1    -      -       +      -
    286B  LEU*     4.0    17.7    -      -       +      -
    323B  MET*     4.2    22.4    -      -       +      -
    326B  PHE*     3.8    34.9    -      -       +      -
    396B  MET      2.8    19.8    +      -       -      +
    397B  LEU*     3.6    14.4    -      -       +      +
    398B  THR      3.3     0.2    -      -       -      -
    399B  GLU*     1.3    72.8    -      -       -      +
    401B  ARG*     1.3    56.3    +      -       -      +
    403B  ILE*     3.3     5.1    +      -       +      -
    404B  ASN*     2.9    28.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 401 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    282B  GLU*     3.5    21.0    +      -       -      +
    350B  SER*     5.2     2.9    -      -       -      -
    352B  ASP*     2.7    66.6    +      -       -      +
    353B  ARG*     3.3    31.5    -      -       -      +
    354B  PRO*     4.9     2.8    -      -       -      +
    397B  LEU      3.1    13.2    +      -       -      +
    398B  THR*     3.5    12.3    -      -       +      +
    399B  GLU      3.2     0.4    -      -       -      -
    400B  LEU*     1.3    75.3    -      -       -      +
    402B  SER*     1.4    60.9    +      -       -      +
    404B  ASN*     3.4     3.9    +      -       +      +
    405B  ALA*     3.3    20.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 402 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    398B  THR      3.3    10.0    +      -       -      -
    399B  GLU*     2.9    23.6    +      -       -      -
    401B  ARG*     1.4    72.6    -      -       -      +
    403B  ILE*     1.3    65.9    +      -       -      +
    405B  ALA*     3.4     8.3    +      -       -      +
    406B  GLN*     3.2    30.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 403 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    281B  PHE*     4.2     6.5    -      -       +      -
    322B  PRO*     3.7    33.2    -      -       +      +
    323B  MET*     3.5    35.9    -      -       +      +
    326B  PHE*     4.0    21.3    -      -       +      -
    399B  GLU*     2.9    43.1    +      -       +      +
    400B  LEU*     3.7     7.9    -      -       -      +
    402B  SER*     1.3    74.8    -      -       -      +
    404B  ASN*     1.3    54.3    +      -       -      +
    406B  GLN*     3.2    11.6    +      -       +      +
    407B  HIS*     2.8    35.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 404 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    277B  LYS      5.3     1.0    +      -       -      -
    278B  GLY*     3.0    28.1    +      -       -      -
    281B  PHE*     3.3    40.6    -      -       +      +
    282B  GLU*     3.0    19.3    +      -       +      +
    353B  ARG*     4.3     1.4    -      -       -      +
    400B  LEU      2.9    17.7    +      -       -      +
    401B  ARG*     3.4     7.4    -      -       -      +
    402B  SER      3.3     0.2    -      -       -      -
    403B  ILE*     1.3    75.7    -      -       -      +
    405B  ALA*     1.3    56.8    +      -       -      +
    407B  HIS*     3.3     1.2    +      -       -      +
    408B  THR*     2.8    45.0    +      -       -      -
    429B  PHE*     4.9     2.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 405 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    401B  ARG      3.3     9.3    +      -       -      +
    402B  SER*     3.6    11.0    -      -       -      +
    403B  ILE      3.3     0.2    -      -       -      -
    404B  ASN*     1.3    79.1    -      -       -      +
    406B  GLN*     1.3    61.1    +      -       -      +
    408B  THR*     3.4     7.1    +      -       -      -
    409B  GLN*     3.2    28.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 406 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    322B  PRO*     4.5    24.5    -      -       -      +
    399B  GLU*     5.6     0.5    -      -       -      +
    402B  SER*     3.2    21.6    +      -       -      +
    403B  ILE*     3.4    16.3    -      -       +      +
    405B  ALA*     1.3    76.2    -      -       -      +
    407B  HIS*     1.3    64.5    +      -       -      +
    409B  GLN*     3.3     9.3    +      -       -      +
    410B  ARG*     3.2    40.5    +      -       -      +
    413B  ARG*     5.2     0.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 407 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    243B  MET*     5.1    12.5    -      -       +      +
    281B  PHE*     3.3    38.7    -      +       +      -
    403B  ILE*     2.8    20.9    +      -       +      +
    404B  ASN      3.9     1.8    -      -       -      +
    406B  GLN*     1.3    70.6    -      -       -      +
    408B  THR*     1.3    64.5    +      -       -      +
    410B  ARG*     3.1    21.4    +      -       +      +
    411B  LEU*     2.9    39.0    +      -       +      +
    429B  PHE*     5.7     5.7    -      +       -      -
   1432B  D7E      3.5    39.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 408 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    404B  ASN*     2.8    34.6    +      -       -      -
    405B  ALA*     3.7     8.5    -      -       -      -
    406B  GLN      3.3     0.2    -      -       -      -
    407B  HIS*     1.3    79.9    -      -       -      +
    409B  GLN*     1.4    60.0    +      -       -      +
    411B  LEU*     3.2     8.5    +      -       -      +
    412B  LEU*     3.1    37.7    +      -       +      +
    429B  PHE*     4.0    40.5    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 409 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    405B  ALA      3.2    19.1    +      -       -      +
    406B  GLN*     3.6    10.5    -      -       -      +
    407B  HIS      3.3     0.4    -      -       -      -
    408B  THR*     1.4    76.3    -      -       -      +
    410B  ARG*     1.4    62.7    +      -       -      +
    412B  LEU*     3.7    20.5    +      -       -      +
    413B  ARG*     3.2    47.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 410 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    204B  LYS      4.6     1.1    +      -       -      -
    205B  ASP*     3.1    58.4    +      -       +      +
    207B  CYS      4.4     2.8    +      -       -      -
    208B  SER      5.0     0.4    -      -       -      +
    209B  LEU*     5.9     2.0    -      -       -      +
    321B  GLU*     2.7    41.0    +      -       -      -
    322B  PRO*     4.8     3.2    -      -       -      +
    406B  GLN*     3.2    32.9    +      -       -      +
    407B  HIS*     3.1    23.3    +      -       +      +
    409B  GLN*     1.4    72.4    -      -       -      +
    411B  LEU*     1.4    61.3    +      -       -      +
    413B  ARG*     3.3    15.6    +      -       -      +
    414B  ILE*     2.9    39.5    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 411 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    243B  MET*     5.3     3.8    -      -       +      -
    407B  HIS*     2.9    26.1    +      -       +      +
    408B  THR*     3.2    11.0    +      -       -      +
    410B  ARG*     1.4    76.3    -      -       -      +
    412B  LEU*     1.3    53.8    +      -       +      +
    414B  ILE*     3.3     7.6    +      -       -      +
    415B  GLN*     2.8    36.4    +      -       +      +
    420B  PHE*     3.6    29.4    -      -       +      -
    421B  ALA*     4.8     2.0    -      -       +      -
    425B  MET*     4.1    15.5    -      -       +      -
    429B  PHE*     3.4    50.0    -      -       +      -
    431B  ILE*     4.1    18.4    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 412 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    408B  THR*     3.1    20.7    +      -       +      +
    409B  GLN*     4.0    25.6    -      -       -      +
    410B  ARG      3.4     0.2    -      -       -      -
    411B  LEU*     1.3    76.0    -      -       +      +
    413B  ARG*     1.3    54.9    +      -       +      +
    415B  GLN*     3.3     4.6    +      -       +      +
    416B  ASP*     2.8    35.7    +      -       -      +
    429B  PHE*     3.9    17.5    -      -       +      +
    430B  GLY      4.6     5.6    -      -       -      +
    431B  ILE*     3.5    33.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 413 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    198B  LYS*     5.7     2.0    -      -       -      +
    201B  GLN*     3.4    27.3    +      -       -      +
    202B  VAL*     3.8    14.8    -      -       +      +
    205B  ASP*     2.9    44.8    +      -       -      +
    406B  GLN      5.2     0.2    +      -       -      -
    409B  GLN*     3.2    40.5    +      -       -      +
    410B  ARG*     3.3    20.6    +      -       -      +
    412B  LEU*     1.3    78.6    -      -       +      +
    414B  ILE*     1.3    61.6    +      -       -      +
    416B  ASP*     3.3    19.7    -      -       -      +
    417B  ILE*     3.4     6.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 414 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    202B  VAL*     4.0    19.3    -      -       +      -
    205B  ASP*     4.8     6.5    -      -       +      +
    206B  LEU*     3.5    28.9    -      -       +      -
    209B  LEU*     5.7     0.9    -      -       +      -
    237B  PHE*     4.1    13.9    -      -       +      -
    240B  LEU*     3.6    32.8    -      -       +      -
    410B  ARG*     2.9    32.6    +      -       +      +
    411B  LEU*     3.8     6.3    -      -       -      +
    413B  ARG*     1.3    71.7    -      -       +      +
    415B  GLN*     1.3    55.2    +      -       -      +
    417B  ILE*     3.1     3.4    +      -       -      +
    418B  HIS      2.6    35.6    +      -       -      +
    420B  PHE*     3.7    15.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 415 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    411B  LEU*     2.8    22.2    +      -       +      +
    412B  LEU*     3.5     9.2    -      -       +      +
    414B  ILE*     1.3    71.5    -      -       -      +
    416B  ASP*     1.3    63.3    +      -       -      +
    418B  HIS      3.8     4.7    -      -       -      -
    419B  PRO*     3.2    49.2    -      -       -      +
    420B  PHE*     3.0    14.4    +      -       +      +
    421B  ALA*     3.0    40.8    +      -       -      +
    426B  GLN*     5.0     5.1    -      -       -      +
    431B  ILE*     3.8    36.1    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 416 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    198B  LYS*     2.8    39.8    +      -       -      +
    412B  LEU      2.8    14.3    +      -       -      +
    413B  ARG*     3.3    14.8    -      -       -      +
    414B  ILE      3.2     0.2    -      -       -      -
    415B  GLN*     1.3    76.5    -      -       -      +
    417B  ILE*     1.3    60.0    +      -       +      +
    419B  PRO*     4.8     3.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 417 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    195B  GLU*     3.8    22.0    -      -       -      +
    198B  LYS*     4.1    24.5    -      -       +      +
    199B  TRP*     3.7    43.6    -      -       +      +
    202B  VAL*     3.7    38.8    -      -       +      -
    237B  PHE*     3.9     9.4    -      -       +      -
    413B  ARG      3.4     6.2    +      -       -      +
    414B  ILE*     3.1    10.6    +      -       -      +
    416B  ASP*     1.3    84.3    -      -       -      +
    418B  HIS*     1.3    64.0    +      -       +      +
    419B  PRO*     3.8     6.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 418 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    234B  LYS*     3.5    34.4    +      -       +      +
    237B  PHE*     3.4    57.3    +      +       +      +
    240B  LEU*     4.2     9.8    -      -       +      +
    241B  PRO*     5.8     4.6    -      -       -      +
    414B  ILE*     2.6    21.5    +      -       +      +
    417B  ILE*     1.3    74.5    +      -       -      +
    419B  PRO*     1.4    78.8    +      -       +      +
    420B  PHE*     3.3    18.9    -      -       +      +
----------------------------------------------------------
 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