Contacts of the helix formed by residues 327 - 364 (chain B) in PDB entry 2IG7


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 327 (chain B).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    326B  LEU*     1.3    73.9    -      -       -      +
    328B  GLN*     1.3    65.5    +      -       -      +
    329B  GLU*     3.5     7.5    +      -       -      +
    330B  GLU*     2.6    41.9    +      -       -      +
    331B  GLN*     2.9    23.2    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 328 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    327B  SER*     1.3    73.8    -      -       -      +
    329B  GLU*     1.3    60.1    +      -       -      +
    331B  GLN*     3.5     7.3    +      -       -      +
    332B  ARG*     3.0    33.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 329 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    327B  SER*     3.2     7.4    +      -       -      +
    328B  GLN*     1.3    76.7    -      -       -      +
    330B  GLU*     1.3    63.9    +      -       +      +
    332B  ARG*     3.6     5.5    +      -       +      +
    333B  LYS*     3.1    25.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 330 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    325B  THR      4.1     3.7    -      -       -      +
    326B  LEU*     3.4    27.0    -      -       +      +
    327B  SER*     2.6    51.0    +      -       -      +
    329B  GLU*     1.3    74.3    -      -       +      +
    331B  GLN*     1.3    64.4    +      -       -      +
    333B  LYS*     3.4     6.7    +      -       -      +
    334B  LEU*     3.1    29.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 331 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317B  LEU*     5.5     8.1    -      -       -      +
    326B  LEU*     4.1    34.6    +      -       +      +
    327B  SER      2.9    19.3    +      -       -      +
    328B  GLN*     3.6     9.4    -      -       -      +
    330B  GLU*     1.3    75.6    -      -       -      +
    332B  ARG*     1.3    60.2    +      -       +      +
    334B  LEU*     3.4     9.8    +      -       -      +
    335B  GLU*     3.0    47.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 332 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    328B  GLN*     3.0    23.4    +      -       +      +
    329B  GLU*     4.0     6.5    -      -       +      +
    331B  GLN*     1.3    82.5    -      -       +      +
    333B  LYS*     1.3    57.4    +      -       -      +
    335B  GLU*     3.4    13.2    +      -       -      +
    336B  GLU*     2.9    50.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 333 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    329B  GLU*     3.1    18.8    +      -       +      +
    330B  GLU*     3.6     6.5    -      -       -      +
    331B  GLN      3.3     0.2    -      -       -      -
    332B  ARG*     1.3    74.0    -      -       -      +
    334B  LEU*     1.3    61.8    +      -       +      +
    336B  GLU*     3.8    11.4    +      -       -      +
    337B  ASP*     2.9    65.7    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 334 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317B  LEU*     3.8    20.0    -      -       +      +
    321B  LYS*     4.2    30.1    -      -       +      +
    326B  LEU*     3.6    37.0    -      -       +      -
    330B  GLU      3.1    20.1    +      -       -      +
    331B  GLN*     3.6    11.9    -      -       -      +
    333B  LYS*     1.3    76.7    -      -       +      +
    335B  GLU*     1.3    57.9    +      -       -      +
    337B  ASP*     3.8     5.2    -      -       -      +
    338B  LEU*     3.0    31.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 335 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310B  LEU*     3.6    28.1    -      -       +      +
    313B  ILE*     4.0    13.8    -      -       +      +
    314B  ARG*     3.5    31.8    +      -       +      +
    317B  LEU*     4.0    15.3    -      -       +      -
    331B  GLN*     3.0    39.1    +      -       -      +
    332B  ARG*     3.7    12.5    -      -       -      +
    333B  LYS      3.3     0.2    -      -       -      -
    334B  LEU*     1.3    77.0    -      -       -      +
    336B  GLU*     1.3    62.3    +      -       +      +
    338B  LEU*     3.4     3.3    +      -       -      +
    339B  LEU*     3.1    28.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 336 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    332B  ARG*     2.9    43.2    +      -       +      +
    333B  LYS*     3.8    11.0    +      -       -      +
    335B  GLU*     1.3    77.4    -      -       +      +
    337B  ASP*     1.3    65.5    +      -       -      +
    339B  LEU*     3.4    22.4    +      -       +      +
    340B  VAL*     3.4    17.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 337 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    333B  LYS*     2.9    53.8    +      -       -      +
    334B  LEU*     3.8     5.6    -      -       -      +
    336B  GLU*     1.3    79.1    -      -       -      +
    338B  LEU*     1.3    59.3    +      -       -      +
    340B  VAL*     3.3     8.3    +      -       -      +
    341B  GLU*     3.0    29.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 338 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    273B  ARG*     3.6    22.4    -      -       -      +
    277B  ILE*     4.1     7.4    -      -       +      -
    313B  ILE*     4.0    29.4    -      -       +      -
    316B  TYR*     4.3    12.3    -      -       +      -
    317B  LEU*     3.9    29.2    -      -       +      -
    334B  LEU      3.0    16.3    +      -       -      +
    335B  GLU      3.7     4.3    -      -       -      +
    337B  ASP*     1.3    74.7    -      -       -      +
    339B  LEU*     1.3    64.8    +      -       -      +
    341B  GLU*     3.4    33.0    +      -       -      +
    342B  VAL*     3.0    42.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 339 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306B  GLN*     4.3    32.1    -      -       +      +
    309B  GLN*     3.6    43.8    -      -       +      +
    310B  LEU*     4.1    23.1    -      -       +      +
    313B  ILE*     3.7    13.7    -      -       +      +
    335B  GLU      3.1    20.0    +      -       -      +
    336B  GLU*     3.6    15.7    -      -       +      +
    337B  ASP      3.3     0.2    -      -       -      -
    338B  LEU*     1.3    76.4    -      -       -      +
    340B  VAL*     1.3    64.4    +      -       +      +
    342B  VAL*     3.6     3.1    +      -       -      +
    343B  SER*     3.1    23.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 340 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    232B  THR*     5.5     1.3    -      -       +      -
    336B  GLU      3.4    12.3    +      -       -      +
    337B  ASP*     3.3    10.1    +      -       -      +
    338B  LEU      3.3     0.4    -      -       -      -
    339B  LEU*     1.3    77.5    -      -       +      +
    341B  GLU*     1.3    67.5    +      -       -      +
    343B  SER*     2.7    25.0    +      -       -      +
    344B  ARG*     3.3    34.3    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 341 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    232B  THR*     4.0    12.3    -      -       +      -
    233B  PRO      3.7    22.8    -      -       -      +
    234B  SER*     2.6    32.3    +      -       -      +
    235B  PRO*     4.2     0.9    -      -       -      +
    273B  ARG*     2.9    37.8    +      -       -      -
    274B  GLY*     3.5     7.4    +      -       -      -
    337B  ASP*     3.0    17.2    +      -       -      +
    338B  LEU*     3.4    18.4    +      -       +      +
    340B  VAL*     1.3    76.4    -      -       -      +
    342B  VAL*     1.3    58.0    +      -       -      +
    344B  ARG*     3.2     4.0    +      -       -      +
    345B  TYR*     3.0    38.0    +      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 342 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    274B  GLY*     4.5    10.3    -      -       -      +
    277B  ILE*     3.7    25.1    -      -       +      -
    278B  GLY*     3.8    15.4    -      -       -      +
    281B  PHE*     3.5    34.8    -      -       +      -
    303B  TYR*     4.7     2.9    -      -       -      +
    309B  GLN*     4.3     4.3    -      -       -      +
    313B  ILE*     4.7     4.3    -      -       +      -
    338B  LEU*     3.0    39.7    +      -       +      +
    339B  LEU*     3.9     5.2    -      -       -      +
    341B  GLU*     1.3    74.0    -      -       -      +
    343B  SER*     1.3    60.1    +      -       -      +
    345B  TYR      4.4     0.4    -      -       -      +
    346B  ALA*     2.8    29.1    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 343 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    303B  TYR*     5.2     2.9    -      -       -      -
    309B  GLN*     5.4     2.0    +      -       -      -
    339B  LEU      3.1    15.1    +      -       -      -
    340B  VAL*     2.7    25.4    +      -       -      +
    342B  VAL*     1.3    76.3    -      -       -      +
    344B  ARG*     1.3    62.9    +      -       -      +
    346B  ALA*     3.8    13.5    -      -       -      +
    347B  LEU*     3.8    12.8    -      -       -      +
    384B  GLN*     5.2     1.4    -      -       -      +
    388B  LEU*     3.5    30.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 344 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    228B  LEU*     4.0    21.0    -      -       +      +
    229B  LEU*     3.6    19.4    -      -       +      +
    231B  SER*     3.9    18.4    +      -       -      -
    232B  THR*     3.0    43.4    +      -       +      +
    340B  VAL*     3.7    27.2    -      -       -      +
    341B  GLU      3.2     6.2    +      -       -      +
    342B  VAL      3.2     0.4    -      -       -      -
    343B  SER*     1.3    81.5    +      -       -      +
    345B  TYR*     1.3    60.1    +      -       -      +
    346B  ALA      3.2     0.2    -      -       -      -
    347B  LEU*     3.1    27.9    +      -       -      +
    348B  ALA      3.9     0.9    +      -       -      -
    388B  LEU*     4.1    20.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TYR 345 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188B  LEU*     4.8     0.9    -      -       +      -
    229B  LEU*     3.5    41.0    +      -       +      +
    232B  THR*     2.7    40.9    +      -       +      -
    234B  SER*     3.5    21.3    +      -       -      -
    272B  TYR*     3.6    38.8    -      +       +      -
    274B  GLY*     3.3    31.0    -      -       -      +
    275B  PHE*     3.5    23.0    -      -       +      +
    278B  GLY*     4.8     0.4    -      -       -      -
    341B  GLU*     3.0    28.1    +      -       +      +
    342B  VAL      4.3     0.7    -      -       -      +
    344B  ARG*     1.3    72.6    -      -       -      +
    346B  ALA*     1.3    65.1    +      -       -      +
    347B  LEU      3.2     0.2    -      -       -      -
    348B  ALA*     3.1    22.0    +      -       +      +
    349B  SER*     3.4     5.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 346 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    278B  GLY*     4.1    17.3    -      -       -      -
    282B  CYS*     3.8     7.6    -      -       -      -
    303B  TYR*     3.6    23.1    -      -       -      +
    342B  VAL      2.8    18.1    +      -       -      +
    343B  SER*     3.8     9.6    -      -       -      +
    345B  TYR*     1.3    77.6    -      -       -      +
    347B  LEU*     1.3    61.3    +      -       -      +
    349B  SER*     3.1    14.8    +      -       -      +
    350B  HIS*     3.3    16.0    +      -       -      -
    384B  GLN*     3.9    12.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 347 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    225B  LEU*     4.0     5.4    -      -       +      -
    228B  LEU*     3.7    20.4    -      -       +      -
    343B  SER      3.8     9.6    -      -       -      +
    344B  ARG      3.1    10.6    +      -       -      +
    346B  ALA*     1.3    77.1    -      -       -      +
    348B  ALA*     1.3    55.5    +      -       -      +
    350B  HIS*     3.3     8.3    +      -       +      +
    351B  PHE*     3.1    23.0    +      -       -      +
    381B  TYR*     3.3    37.7    -      -       +      +
    384B  GLN*     3.5    35.9    -      -       +      +
    385B  LYS*     3.7    24.0    -      -       +      +
    388B  LEU*     3.6    25.6    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 348 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    188B  LEU*     4.0    13.5    -      -       +      -
    192B  MSE      4.4     1.0    -      -       -      +
    225B  LEU*     4.1    15.5    -      -       +      +
    229B  LEU*     3.9    25.1    -      -       +      -
    275B  PHE*     3.6    17.4    -      -       +      -
    344B  ARG      3.9     1.2    +      -       -      -
    345B  TYR*     3.1    15.0    +      -       +      +
    347B  LEU*     1.3    75.4    -      -       -      +
    349B  SER*     1.3    58.6    +      -       -      +
    351B  PHE*     3.9     0.2    -      -       -      +
    352B  PHE*     2.8    33.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 349 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    275B  PHE*     3.6    14.5    -      -       -      -
    279B  ASN*     2.7    51.0    +      -       -      -
    282B  CYS*     3.7     5.3    -      -       -      +
    345B  TYR      3.4     3.6    +      -       -      -
    346B  ALA      3.1    11.5    +      -       -      -
    348B  ALA*     1.3    73.4    -      -       -      +
    350B  HIS*     1.3    66.7    +      -       -      +
    353B  TRP*     3.0    31.1    +      -       -      +
    377B  ARG*     2.9    21.9    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 350 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    282B  CYS*     3.3    23.3    -      -       +      -
    286B  TYR*     5.0     0.2    -      +       -      -
    346B  ALA      3.3    15.9    +      -       -      -
    347B  LEU*     3.3    11.5    +      -       +      +
    349B  SER*     1.3    76.3    -      -       -      +
    351B  PHE*     1.3    57.3    +      -       -      +
    354B  GLY*     2.9    26.5    +      -       -      -
    377B  ARG*     3.2    48.5    +      -       -      +
    378B  PHE*     4.6     0.3    -      -       -      -
    380B  PHE*     3.2    36.3    -      +       -      +
    381B  TYR*     3.7    27.1    -      -       +      -
    384B  GLN*     2.9    28.6    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 351 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192B  MSE      3.9     9.2    -      -       -      -
    196B  LEU*     6.2     0.9    -      -       +      -
    218B  LEU*     3.5    49.1    -      -       +      -
    221B  GLU*     3.8    19.5    -      -       +      -
    222B  MSE      3.8    23.6    -      -       +      -
    225B  LEU*     3.8    19.5    -      -       +      -
    347B  LEU      3.1    16.2    +      -       -      +
    348B  ALA      3.3     1.8    +      -       -      +
    350B  HIS*     1.3    76.4    -      -       -      +
    352B  PHE*     1.3    64.4    +      -       -      +
    354B  GLY*     3.8     0.5    -      -       -      -
    355B  LEU*     3.0    57.5    +      -       +      +
    378B  PHE*     3.8    13.6    -      +       -      -
    381B  TYR*     3.9    22.9    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 352 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    187B  TRP*     3.4    41.3    -      +       -      -
    188B  LEU*     4.5     3.8    -      -       +      -
    191B  THR*     3.7    23.6    -      -       +      -
    192B  MSE      3.7    30.4    -      -       +      -
    195B  TYR*     3.8    25.4    -      +       -      -
    267B  TYR*     4.6     4.0    -      +       -      -
    275B  PHE*     4.2    11.4    -      +       +      -
    348B  ALA      2.8    18.6    +      -       -      +
    349B  SER      3.9     1.8    -      -       -      +
    351B  PHE*     1.3    78.9    -      -       -      +
    353B  TRP*     1.3   103.9    +      +       -      +
    355B  LEU*     3.3     2.6    +      -       -      +
    356B  TRP*     2.9    25.2    +      +       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 353 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    241B  ASN      3.4    21.1    +      -       -      -
    242B  ASP*     3.5    28.7    -      -       +      -
    267B  TYR*     4.0    20.4    -      +       +      -
    275B  PHE*     4.4     2.4    -      -       -      -
    279B  ASN*     2.8    30.6    +      -       -      +
    283B  GLU*     5.2     4.0    +      -       -      -
    349B  SER*     3.0    29.5    +      -       -      +
    352B  PHE*     1.3   100.6    -      +       -      +
    354B  GLY*     1.3    59.3    +      -       -      +
    356B  TRP*     3.5    56.4    -      +       -      +
    357B  SER*     2.9    31.2    +      -       -      -
    373B  TYR*     4.4    10.5    -      +       +      +
    377B  ARG*     3.6    26.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 354 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    350B  HIS      2.9    19.3    +      -       -      -
    353B  TRP*     1.3    75.9    -      -       -      +
    355B  LEU*     1.3    60.2    +      -       -      +
    357B  SER      3.2     1.6    +      -       -      -
    358B  ILE*     3.1    26.2    +      -       -      +
    374B  ALA*     3.6     9.7    -      -       -      +
    377B  ARG*     4.0    13.9    -      -       -      +
    378B  PHE*     3.4    21.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 355 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    192B  MSE      3.8    39.9    -      -       +      +
    195B  TYR*     4.3    10.8    -      -       +      -
    196B  LEU*     4.1    21.1    -      -       +      -
    199B  ILE*     3.3    30.3    -      -       +      +
    213B  LEU*     4.8     0.2    -      -       +      -
    218B  LEU*     4.3    10.3    -      -       +      -
    222B  MSE      4.6     3.6    -      -       -      -
    351B  PHE*     3.0    43.4    +      -       +      +
    352B  PHE      3.7     3.4    -      -       -      +
    354B  GLY*     1.3    68.9    -      -       -      +
    356B  TRP*     1.3    67.9    +      -       -      +
    357B  SER      3.2     0.2    +      -       -      -
    358B  ILE*     3.3     3.3    +      -       +      -
    359B  LEU*     3.1    20.1    +      -       -      +
    378B  PHE*     3.4    15.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with TRP 356 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     78B  LEU*     3.7    28.7    -      -       +      -
     79B  SER*     3.4    21.3    -      -       -      -
    109B  ILE*     3.5    16.6    -      -       +      +
    195B  TYR*     3.5    38.0    -      +       +      -
    267B  TYR*     2.9    20.9    +      +       -      -
    352B  PHE*     2.9    18.6    +      +       +      +
    353B  TRP*     3.5    43.5    -      +       +      +
    355B  LEU*     1.3    75.4    -      -       -      +
    357B  SER*     1.3    75.6    +      -       -      +
    359B  LEU*     3.3     6.4    +      -       -      +
    360B  GLN*     2.8    46.8    +      -       +      +
    370B  TYR*     3.8    24.2    -      +       -      -
    373B  TYR*     4.7    11.0    -      +       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 357 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    353B  TRP      2.9    19.4    +      -       -      -
    354B  GLY      3.7     4.5    -      -       -      -
    355B  LEU      3.2     0.2    -      -       -      -
    356B  TRP*     1.3    83.9    -      -       -      +
    358B  ILE*     1.3    65.2    +      -       -      +
    360B  GLN*     3.3     2.9    +      -       -      -
    361B  ALA*     3.0    18.7    +      -       -      +
    370B  TYR*     2.5    51.1    +      -       -      +
    373B  TYR*     3.4    22.4    -      -       -      -
    374B  ALA*     4.0     5.6    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 358 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    199B  ILE*     3.5    32.5    -      -       +      -
    202B  LEU*     4.1     9.8    -      -       +      +
    212B  LEU*     4.0    25.8    -      -       +      -
    213B  LEU*     4.2     7.9    -      -       +      -
    218B  LEU*     4.2    11.2    -      -       +      -
    354B  GLY      3.1    10.6    +      -       -      +
    355B  LEU*     3.8     5.4    -      -       +      +
    357B  SER*     1.3    74.8    -      -       -      +
    359B  LEU*     1.3    61.3    +      -       -      +
    361B  ALA*     3.2    18.9    +      -       -      +
    362B  SER*     3.8     2.3    +      -       -      -
    371B  LEU*     4.2    15.9    -      -       +      -
    374B  ALA*     3.7    13.0    -      -       +      +
    378B  PHE*     3.7    26.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 359 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    109B  ILE*     3.8    15.0    -      -       +      -
    195B  TYR*     3.5    27.8    -      -       +      -
    198B  GLN*     3.4    42.8    -      -       +      +
    199B  ILE*     4.0     8.2    -      -       +      +
    202B  LEU*     4.1    22.7    -      -       +      -
    355B  LEU      3.1    13.1    +      -       -      +
    356B  TRP      3.5     8.3    -      -       -      +
    358B  ILE*     1.3    77.5    -      -       -      +
    360B  GLN*     1.3    58.2    +      -       -      +
    362B  SER*     3.1     5.9    +      -       -      -
    363B  MSE      2.9    50.8    +      -       +      +
   1005B  UNX      4.1     0.4    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 360 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     78B  LEU      3.2    25.3    +      -       -      -
     79B  SER*     4.0     5.7    +      -       -      +
    107B  GLY*     6.2     0.2    -      -       -      -
    109B  ILE*     3.5    38.8    +      -       +      +
    356B  TRP*     2.8    50.5    +      -       +      +
    357B  SER      3.3     1.1    +      -       -      +
    359B  LEU*     1.3    68.8    -      -       -      +
    361B  ALA*     1.3    65.7    +      -       -      +
    362B  SER      3.0     2.0    -      -       -      -
    363B  MSE      3.7    12.2    -      -       -      +
    364B  SER*     2.9    42.9    +      -       -      +
    370B  TYR*     3.5    24.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 361 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    357B  SER      3.0     9.9    +      -       -      +
    358B  ILE      3.2    14.6    +      -       -      +
    360B  GLN*     1.3    77.0    -      -       -      +
    362B  SER*     1.3    58.8    +      -       -      +
    364B  SER      4.9     3.1    -      -       -      +
    370B  TYR*     3.8    15.2    -      -       +      +
    371B  LEU*     3.5    35.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 362 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    202B  LEU*     3.3    41.2    -      -       -      +
    203B  PRO*     5.3     5.1    +      -       -      +
    358B  ILE      3.8     0.7    +      -       -      -
    359B  LEU      3.1     7.8    +      -       -      -
    360B  GLN      3.0     0.2    -      -       -      -
    361B  ALA*     1.3    80.6    -      -       -      +
    363B  MSE      1.3    62.3    +      -       -      +
    364B  SER      3.6     4.0    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with MSE 363 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    108B  ALA*     3.6    55.2    +      -       +      +
    109B  ILE*     3.8    11.7    -      -       -      +
    198B  GLN*     5.2     6.3    -      -       -      +
    202B  LEU*     5.6     1.8    -      -       +      -
    359B  LEU*     2.9    56.1    +      -       +      +
    360B  GLN*     3.7    11.0    -      -       -      +
    362B  SER*     1.3    74.2    -      -       -      +
    364B  SER*     1.3    62.7    +      -       -      +
    365B  THR*     3.9     5.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 364 (chain B). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     79B  SER      5.2     1.2    +      -       -      -
    108B  ALA      6.0     2.0    -      -       -      +
    360B  GLN*     2.9    38.3    +      -       -      +
    361B  ALA      4.9     2.9    -      -       -      +
    362B  SER      4.4     4.5    -      -       -      +
    363B  MSE      1.3    77.2    -      -       -      +
    365B  THR*     1.3    62.6    +      -       -      +
    366B  ILE*     3.1    18.1    +      -       -      +
    370B  TYR*     2.9    35.5    +      -       -      -
----------------------------------------------------------
 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