Contacts of the helix formed by residues 314 - 346 (chain D) in PDB entry 6D6U


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 GLN 314 (chain D).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310D  PHE      2.8    20.3    +      -       -      +
    311D  THR*     3.7     6.5    -      -       -      -
    313D  SER*     1.3    87.0    +      -       -      +
    315D  PRO*     1.3    71.7    -      -       +      +
    316D  ALA*     4.1     8.6    -      -       +      +
    317D  ARG*     2.6    71.2    +      -       +      +
    318D  ALA      4.1     2.3    +      -       -      -
    320D  LYS*     5.3     8.1    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 315 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    249D  ARG*     5.3     3.3    +      -       -      -
    311D  THR*     4.2    15.2    +      -       -      +
    312D  LYS      5.5     1.6    -      -       -      +
    313D  SER      4.3     4.0    -      -       -      +
    314D  GLN*     1.3    88.5    -      -       +      +
    316D  ALA*     1.3    64.5    +      -       +      +
    317D  ARG      3.4     0.7    +      -       -      -
    318D  ALA*     3.5    13.7    +      -       -      +
    319D  ALA*     3.8     8.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 316 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    314D  GLN*     3.5     9.8    -      -       +      +
    315D  PRO*     1.3    82.6    -      -       +      +
    317D  ARG*     1.3    60.4    +      -       -      +
    318D  ALA      3.3     0.2    -      -       -      -
    319D  ALA*     3.3     9.1    +      -       +      +
    320D  LYS*     2.9    45.8    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 317 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310D  PHE*     3.8    34.3    -      -       +      -
    313D  SER*     6.1     0.4    -      -       -      -
    314D  GLN*     2.6    54.7    +      -       +      +
    315D  PRO      3.3     0.8    -      -       -      -
    316D  ALA*     1.3    79.1    -      -       -      +
    318D  ALA*     1.3    57.4    +      -       -      +
    320D  LYS*     3.3     9.8    +      -       +      +
    321D  ILE*     2.9    47.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 318 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    249D  ARG*     4.3     9.6    -      -       -      +
    307D  VAL*     3.7    26.9    -      -       +      +
    310D  PHE*     4.9     2.4    -      -       -      +
    311D  THR*     3.9    27.8    -      -       -      +
    314D  GLN      4.1     1.8    +      -       -      -
    315D  PRO      3.5    10.2    +      -       -      +
    316D  ALA      3.3     0.6    -      -       -      -
    317D  ARG*     1.3    79.0    -      -       -      +
    319D  ALA*     1.3    56.9    +      -       -      +
    321D  ILE*     3.3     7.8    +      -       -      +
    322D  ASP*     2.9    35.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 319 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    249D  ARG*     3.7    34.5    +      -       -      +
    315D  PRO      3.8     5.7    +      -       -      +
    316D  ALA*     3.3    13.3    +      -       +      +
    318D  ALA*     1.3    79.2    -      -       -      +
    320D  LYS*     1.3    57.9    +      -       +      +
    322D  ASP*     3.4     1.6    +      -       -      +
    323D  ARG*     2.9    50.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 320 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    314D  GLN*     5.3     7.2    -      -       -      +
    316D  ALA*     2.9    33.2    +      -       +      +
    317D  ARG*     3.6    10.1    -      -       +      +
    319D  ALA*     1.3    77.0    -      -       -      +
    321D  ILE*     1.3    57.4    +      -       +      +
    323D  ARG*     3.3    16.1    +      -       -      +
    324D  LEU*     2.9    42.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 321 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    303D  GLU*     3.3    24.2    -      -       +      +
    306D  THR*     5.2     7.0    -      -       +      -
    307D  VAL*     3.7    14.4    -      -       +      -
    310D  PHE*     3.7    32.8    -      -       +      -
    317D  ARG*     2.9    33.7    +      -       +      +
    318D  ALA*     3.3     6.5    +      -       -      +
    320D  LYS*     1.3    76.9    -      -       +      +
    322D  ASP*     1.3    57.6    +      -       -      +
    324D  LEU*     3.3     9.5    +      -       +      +
    325D  SER*     2.9    35.6    +      -       -      +
    408D  Y01      4.8    22.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 322 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    245D  PHE*     4.1    14.4    -      -       +      +
    249D  ARG*     3.2    38.4    -      -       -      +
    255D  ARG*     4.5    11.7    +      -       -      -
    303D  GLU*     3.0    25.1    -      -       -      +
    307D  VAL*     3.6    14.9    -      -       -      +
    318D  ALA      2.9    15.8    +      -       -      +
    319D  ALA*     4.0     4.7    -      -       -      +
    321D  ILE*     1.3    74.9    -      -       -      +
    323D  ARG*     1.3    57.2    +      -       -      +
    325D  SER*     3.2     2.6    +      -       -      +
    326D  ARG*     2.9    47.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 323 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    319D  ALA*     2.9    41.0    +      -       -      +
    320D  LYS*     3.7    19.7    -      -       -      +
    322D  ASP*     1.3    78.8    -      -       -      +
    324D  LEU*     1.3    65.8    +      -       +      +
    326D  ARG*     3.8    18.1    +      -       -      +
    327D  ILE*     3.8    29.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 324 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    320D  LYS*     2.9    28.4    +      -       +      +
    321D  ILE*     3.7     4.9    -      -       +      +
    323D  ARG*     1.3    78.6    -      -       +      +
    325D  SER*     1.3    60.6    +      -       -      +
    327D  ILE*     3.3     8.3    +      -       +      +
    328D  ALA*     2.9    29.9    +      -       +      +
    408D  Y01      3.5    33.2    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 325 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    245D  PHE*     3.5    30.2    -      -       -      -
    303D  GLU*     3.5    19.6    +      -       -      +
    321D  ILE*     2.9    20.6    +      -       -      +
    322D  ASP      3.2     2.9    +      -       -      -
    324D  LEU*     1.3    74.0    -      -       -      +
    326D  ARG*     1.3    67.2    +      -       -      +
    328D  ALA*     4.2     6.7    -      -       -      -
    329D  PHE*     3.0    36.8    +      -       -      +
    330D  PRO*     3.9     0.2    -      -       -      +
    408D  Y01      4.1    14.2    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 326 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    304C  TYR*     3.8    20.8    +      -       -      -
    245D  PHE*     3.1    47.1    +      -       +      -
    246D  TRP*     3.5    60.6    +      -       +      +
    247D  LEU      4.8     3.4    +      -       -      -
    249D  ARG*     5.1    11.3    -      -       -      +
    322D  ASP*     2.9    29.6    +      -       -      +
    323D  ARG*     3.9    17.2    -      -       -      +
    325D  SER*     1.3    76.1    -      -       -      +
    327D  ILE*     1.3    62.5    +      -       +      +
    330D  PRO*     3.2    24.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 327 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    323D  ARG*     3.8    21.3    +      -       +      +
    324D  LEU*     3.3    10.3    +      -       +      +
    325D  SER      3.1     0.4    -      -       -      -
    326D  ARG*     1.3    81.8    -      -       +      +
    328D  ALA*     1.3    65.8    +      -       -      +
    330D  PRO*     4.2     1.7    -      -       -      +
    331D  LEU*     3.8    20.4    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 328 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    324D  LEU*     2.9    19.2    +      -       +      +
    325D  SER*     3.0     6.9    +      -       -      +
    327D  ILE*     1.3    77.7    -      -       -      +
    329D  PHE*     1.3    76.2    +      -       +      +
    331D  LEU*     3.3     7.0    +      -       -      +
    332D  LEU*     3.1    32.2    +      -       +      +
    408D  Y01      5.1    15.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 329 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    242D  GLN*     3.2    24.3    +      -       +      +
    245D  PHE*     3.3    41.1    -      +       +      -
    296D  PHE*     5.7     0.5    -      -       -      -
    299D  SER*     4.7     9.6    -      -       -      -
    300D  ALA*     4.3    18.4    -      -       +      -
    303D  GLU*     4.5     8.5    -      -       +      -
    325D  SER*     3.0    18.7    +      -       -      +
    328D  ALA*     1.3    85.1    -      -       +      +
    330D  PRO*     1.3    69.1    -      -       +      +
    332D  LEU*     3.2    11.4    +      -       +      +
    333D  PHE*     2.9    19.8    +      -       -      +
    408D  Y01      3.2    55.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 330 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    242D  GLN*     3.2    26.2    -      -       +      +
    325D  SER      3.9     0.7    -      -       -      +
    326D  ARG*     3.2    26.5    -      -       -      +
    327D  ILE      4.2     2.2    -      -       -      +
    328D  ALA      3.7     1.1    -      -       -      -
    329D  PHE*     1.3    92.8    -      -       +      +
    331D  LEU*     1.3    57.1    +      -       -      +
    333D  PHE*     3.4     3.8    +      -       +      +
    334D  GLY*     2.9    26.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 331 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    327D  ILE*     3.8    15.8    +      -       +      +
    328D  ALA*     3.3     9.6    +      -       -      +
    329D  PHE      3.2     0.8    -      -       -      -
    330D  PRO*     1.3    79.6    -      -       -      +
    332D  LEU*     1.3    63.3    +      -       +      +
    334D  GLY*     3.3     1.3    +      -       -      -
    335D  ILE*     2.9    55.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 332 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    296D  PHE*     5.0    11.1    -      -       +      -
    328D  ALA*     3.1    22.2    +      -       +      +
    329D  PHE*     3.2    14.5    +      -       +      +
    331D  LEU*     1.3    82.0    -      -       +      +
    333D  PHE*     1.3    59.1    +      -       -      +
    335D  ILE*     3.3    16.2    +      -       +      +
    336D  PHE*     2.9    29.3    +      -       -      +
    408D  Y01      3.9    32.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 333 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    234D  CYS*     5.1     4.9    -      -       -      -
    235D  ILE*     4.2    31.0    -      -       +      -
    238D  VAL*     3.6    41.3    -      -       +      -
    239D  ILE*     4.9     8.1    -      -       +      -
    242D  GLN*     4.0    12.3    -      -       -      +
    289D  PHE*     5.6     1.8    -      +       -      -
    292D  VAL*     6.1     0.4    -      -       +      -
    293D  CYS*     5.4     3.8    -      -       -      -
    296D  PHE*     3.5    35.1    -      +       +      -
    329D  PHE      2.9    16.3    +      -       -      +
    330D  PRO*     3.9     4.7    -      -       +      +
    332D  LEU*     1.3    76.2    -      -       -      +
    334D  GLY*     1.3    59.8    +      -       -      +
    336D  PHE*     3.3     8.0    +      +       -      +
    337D  ASN*     2.8    66.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 334 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    330D  PRO      2.9    16.0    +      -       -      -
    331D  LEU      3.8     1.1    -      -       -      -
    332D  LEU      3.3     0.2    -      -       -      -
    333D  PHE*     1.3    80.6    -      -       -      +
    335D  ILE*     1.3    56.1    +      -       -      +
    337D  ASN*     3.3     7.4    +      -       -      +
    338D  LEU*     2.9    29.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 335 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    331D  LEU*     2.9    48.1    +      -       +      +
    332D  LEU*     3.3    16.1    +      -       +      +
    334D  GLY*     1.3    75.2    -      -       -      +
    336D  PHE*     1.3    63.5    +      -       -      +
    338D  LEU*     3.3    13.2    +      -       +      +
    339D  VAL*     3.0    34.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 336 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    288D  TRP*     4.9     4.3    -      -       +      -
    289D  PHE*     4.3    22.0    -      +       -      -
    292D  VAL*     3.5    51.1    -      -       +      -
    293D  CYS      5.5     0.2    -      -       -      -
    296D  PHE*     4.9     9.6    -      +       +      -
    332D  LEU      2.9    16.7    +      -       -      +
    333D  PHE*     3.6    10.3    -      +       -      +
    334D  GLY      3.2     0.2    -      -       -      -
    335D  ILE*     1.3    79.2    -      -       -      +
    337D  ASN*     1.3    67.8    +      -       -      +
    339D  VAL*     3.3     9.3    +      -       +      +
    340D  TYR*     2.9    44.1    +      +       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 337 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    235D  ILE*     4.8     7.2    -      -       -      +
    289D  PHE*     3.2    34.6    -      -       -      -
    333D  PHE*     2.8    58.2    +      -       -      +
    334D  GLY*     3.9     5.6    -      -       -      +
    336D  PHE*     1.3    78.5    -      -       -      +
    338D  LEU*     1.3    63.6    +      -       -      +
    340D  TYR*     4.4     2.7    -      -       -      -
    341D  TRP*     2.9    47.6    +      -       +      +
    407D  Y01      6.4     2.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 338 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    334D  GLY      2.9    14.7    +      -       -      +
    335D  ILE*     3.4    16.6    -      -       +      +
    337D  ASN*     1.3    77.1    -      -       -      +
    339D  VAL*     1.3    66.0    +      -       +      +
    341D  TRP*     5.2     1.3    -      -       -      -
    342D  ALA*     2.9    37.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 339 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    335D  ILE*     3.0    32.8    +      -       +      +
    336D  PHE*     3.7    10.3    -      -       +      +
    338D  LEU*     1.3    77.6    -      -       +      +
    340D  TYR*     1.3    63.7    +      -       -      +
    342D  ALA*     4.0     2.6    -      -       -      +
    343D  THR*     2.7    40.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 340 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    146D  PHE      5.2     0.3    +      -       -      -
    148D  MET*     4.8     4.8    -      -       +      +
    231D  TYR*     3.3    30.3    +      +       -      -
    285D  ALA*     3.1    23.1    +      -       -      +
    288D  TRP*     5.2     4.5    -      -       +      -
    289D  PHE*     3.6    40.9    -      +       +      +
    336D  PHE*     2.9    33.8    +      +       +      +
    337D  ASN*     3.8     5.2    -      -       -      +
    339D  VAL*     1.3    79.2    -      -       -      +
    341D  TRP*     1.3    87.3    +      +       -      +
    343D  THR*     3.7     3.6    -      -       -      -
    344D  TYR*     3.0    59.6    +      +       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 341 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    148D  MET*     3.5    28.0    -      -       +      -
    223D  ILE*     4.3     5.2    -      -       +      -
    227D  VAL*     5.1     0.7    -      -       +      -
    231D  TYR*     3.7    48.0    -      +       +      -
    235D  ILE*     5.0     3.3    -      -       +      +
    289D  PHE*     4.5     3.9    -      +       -      -
    337D  ASN*     2.9    55.6    +      -       +      +
    338D  LEU*     4.4     1.1    -      -       -      +
    340D  TYR*     1.3    86.5    -      +       -      +
    342D  ALA*     1.3    64.5    +      -       -      +
    344D  TYR*     5.1     0.9    -      -       -      -
    345D  LEU*     2.9    56.8    +      -       +      +
    407D  Y01      3.9    63.3    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 342 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    338D  LEU*     2.9    28.9    +      -       +      +
    339D  VAL*     4.0     2.7    -      -       -      +
    341D  TRP*     1.3    76.9    -      -       -      +
    343D  THR*     1.3    63.9    +      -       -      +
    345D  LEU*     5.3     0.4    -      -       -      -
    346D  ASN*     2.7    48.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 343 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    339D  VAL*     2.7    33.8    +      -       -      +
    340D  TYR*     3.7     3.8    -      -       -      -
    342D  ALA*     1.3    78.2    -      -       -      +
    344D  TYR*     1.3    70.3    +      -       +      +
    346D  ASN*     4.5     1.5    -      -       -      +
    347D  ARG*     3.3    44.0    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 344 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    144D  GLU      4.8     2.1    +      -       -      -
    145D  ASP*     4.3    11.7    -      -       +      -
    146D  PHE      5.7     0.2    -      -       -      -
    148D  MET*     3.4    31.1    -      -       +      +
    285D  ALA*     3.4    35.5    +      -       +      +
    288D  TRP*     4.7     9.6    -      -       +      +
    340D  TYR*     3.0    55.8    +      +       -      +
    341D  TRP      4.4     0.2    -      -       -      +
    343D  THR*     1.3    86.6    -      -       +      +
    345D  LEU*     1.3    65.2    +      -       -      +
    347D  ARG*     3.2    50.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 345 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    148D  MET*     3.5    30.1    -      -       +      -
    223D  ILE*     4.6     7.0    -      -       +      -
    341D  TRP*     2.9    50.5    +      -       +      +
    342D  ALA*     5.3     0.2    -      -       -      -
    344D  TYR*     1.3    74.2    -      -       -      +
    346D  ASN*     1.3    63.6    +      -       -      +
    347D  ARG      3.2     4.8    +      -       -      -
    407D  Y01      3.6    37.9    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 346 (chain D). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    342D  ALA*     2.7    45.5    +      -       -      +
    343D  THR*     4.6     2.0    -      -       -      +
    345D  LEU*     1.3    76.5    -      -       -      +
    347D  ARG*     1.3    64.4    +      -       -      +
----------------------------------------------------------
 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