Contacts of the helix formed by residues 316 - 341 (chain C) in PDB entry 5Q0S


Residue contacts within the protein are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332). A short description of the analytical approach is given at the end of the page.
For CSU analysis of other PDB entry

Note:
Non-standard 3 letter residue codes indicate a heterogroup. To identify and analyse, use LPC software

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with ASP 316 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    314C  THR      4.0     0.4    +      -       -      -
    315C  LEU*     1.4    73.9    -      -       -      +
    317C  HIS*     1.3    59.4    +      -       -      +
    318C  GLU*     3.1    19.4    +      -       -      +
    319C  ASP*     3.0    23.8    +      -       -      +
    320C  GLN*     2.9    25.3    +      -       -      +
    403C  LYS*     3.0    35.9    +      -       +      -
    404C  ASP*     5.9     2.7    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with HIS 317 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313C  GLN      4.7     5.8    +      -       -      -
    315C  LEU      3.7    13.0    -      -       -      -
    316C  ASP*     1.3    73.9    +      -       -      +
    318C  GLU*     1.3    69.3    +      -       +      +
    320C  GLN*     3.4    24.1    +      -       -      +
    321C  ILE*     3.3    28.7    +      -       +      +
    750D  ARG*     6.0     4.4    -      -       +      +
    753D  LEU*     5.1     0.5    -      -       -      +
    754D  ASP*     4.2    25.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 318 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    316C  ASP*     3.1    10.7    +      -       -      +
    317C  HIS*     1.3    81.6    -      -       +      +
    319C  ASP*     1.3    60.9    +      -       -      +
    321C  ILE*     3.5    10.3    +      -       -      +
    322C  ALA*     3.2    24.8    +      -       -      +
    401C  TYR      5.5     0.8    -      -       -      +
    403C  LYS*     3.7    21.3    -      -       -      +
    750D  ARG*     3.9    28.5    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASP 319 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    315C  LEU*     5.1     6.3    -      -       +      +
    316C  ASP*     3.0    27.6    +      -       +      +
    318C  GLU*     1.3    75.1    -      -       -      +
    320C  GLN*     1.3    57.9    +      -       -      +
    322C  ALA*     3.3     1.3    +      -       -      -
    323C  LEU*     3.0    37.8    +      -       +      +
    401C  TYR      3.6     5.2    -      -       -      +
    402C  ILE*     3.4    22.0    -      -       +      +
    403C  LYS*     2.8    34.6    +      -       -      +
    404C  ASP*     3.2    32.4    +      -       -      +
    408C  VAL*     5.4     3.7    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLN 320 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    312C  PHE*     2.9    63.0    +      -       +      +
    313C  GLN*     3.4    23.0    +      -       -      +
    315C  LEU*     3.3    20.8    +      -       +      +
    316C  ASP      2.9    15.9    +      -       -      +
    317C  HIS*     3.4    26.6    +      -       -      +
    318C  GLU      3.3     0.2    -      -       -      -
    319C  ASP*     1.3    75.8    -      -       -      +
    321C  ILE*     1.4    60.8    +      -       -      +
    323C  LEU*     3.6     1.5    +      -       -      -
    324C  LEU*     3.3    21.5    +      -       -      +
    753D  LEU*     4.0    26.6    -      -       +      +
    754D  ASP*     4.8     3.8    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 321 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317C  HIS*     3.3    17.7    +      -       +      +
    318C  GLU*     3.9    16.6    -      -       -      +
    319C  ASP      3.3     0.2    -      -       -      -
    320C  GLN*     1.4    73.4    -      -       -      +
    322C  ALA*     1.4    58.0    +      -       -      +
    324C  LEU*     3.3     8.0    +      -       -      +
    325C  LYS*     2.8    35.8    +      -       +      +
    746D  HIS*     3.6    35.4    -      -       +      +
    749D  LEU*     4.3    16.2    -      -       +      -
    750D  ARG*     3.4    47.8    -      -       +      +
    753D  LEU*     4.0    17.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 322 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318C  GLU      3.2    14.3    +      -       -      +
    319C  ASP*     3.3     9.6    +      -       -      +
    321C  ILE*     1.4    76.8    -      -       -      +
    323C  LEU*     1.4    55.4    +      -       -      +
    325C  LYS*     3.6     6.5    +      -       -      +
    326C  GLY*     2.9    26.9    +      -       -      -
    399C  ARG*     4.2     5.6    -      -       -      +
    400C  GLN      3.9    18.3    -      -       -      +
    401C  TYR*     4.4    15.7    -      -       +      +
    402C  ILE*     3.7    17.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 323 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    312C  PHE*     3.7    17.3    -      -       +      -
    315C  LEU*     3.6    29.6    -      -       +      -
    319C  ASP      3.0    19.8    +      -       -      +
    320C  GLN      3.8     4.5    -      -       -      +
    321C  ILE      3.3     0.2    -      -       -      -
    322C  ALA*     1.4    71.5    -      -       -      +
    324C  LEU*     1.3    56.7    +      -       -      +
    326C  GLY      3.4     0.9    +      -       -      -
    327C  SER*     2.8    38.9    +      -       -      -
    394C  ILE*     3.4    19.9    -      -       +      +
    395C  LEU*     4.2     6.5    -      -       +      -
    396C  SER      3.3    26.5    -      -       -      +
    399C  ARG*     4.4     7.1    +      -       +      -
    402C  ILE*     3.7    16.6    -      -       +      -
    408C  VAL*     3.9    21.8    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 324 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    299C  VAL*     6.3     0.7    -      -       +      -
    302C  LEU*     4.7    11.7    -      -       +      +
    303C  VAL*     3.9    31.2    -      -       +      +
    306C  THR*     3.8    35.2    -      -       +      +
    320C  GLN      3.3     7.6    +      -       -      +
    321C  ILE*     3.3     9.5    +      -       -      +
    323C  LEU*     1.3    74.9    -      -       -      +
    325C  LYS*     1.3    63.8    +      -       -      +
    327C  SER*     3.6     4.4    +      -       -      +
    328C  ALA*     3.1    30.5    +      -       +      +
    394C  ILE*     5.2     0.9    -      -       +      -
    472C  ILE*     4.5     3.3    -      -       +      +
    749D  LEU*     4.2    18.6    -      -       +      -
    753D  LEU*     3.8    41.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LYS 325 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    321C  ILE*     2.8    23.4    +      -       +      +
    322C  ALA*     3.9     5.8    -      -       -      +
    324C  LEU*     1.3    73.8    -      -       -      +
    326C  GLY*     1.3    60.4    +      -       -      +
    327C  SER      3.6     0.2    +      -       -      -
    328C  ALA*     4.2     5.5    +      -       -      +
    329C  VAL*     5.2     2.6    +      -       -      +
    401C  TYR*     5.7     7.1    -      -       -      -
    448C  ASN*     5.4     3.1    -      -       -      +
    471C  GLU      3.4    23.6    -      -       -      +
    472C  ILE*     4.0    27.8    -      -       -      +
    474C  ASP*     2.7    32.8    +      -       -      -
    746D  HIS*     3.4    28.7    +      -       +      +
    749D  LEU*     4.1    14.1    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLY 326 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    322C  ALA      2.9    19.1    +      -       -      -
    323C  LEU      3.8     1.1    -      -       -      -
    324C  LEU      3.3     0.2    -      -       -      -
    325C  LYS*     1.3    78.1    -      -       -      +
    327C  SER*     1.3    56.5    +      -       -      +
    329C  VAL      5.5     0.4    -      -       -      -
    330C  GLU*     4.0     0.9    -      -       -      +
    399C  ARG*     3.3    34.0    +      -       -      -
    448C  ASN*     3.4    22.7    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 327 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    302C  LEU*     4.7     3.5    -      -       -      +
    323C  LEU      2.8    20.8    +      -       -      -
    324C  LEU*     3.4     6.8    +      -       -      +
    326C  GLY*     1.3    77.1    -      -       -      +
    328C  ALA*     1.4    56.0    +      -       -      +
    329C  VAL      3.4     2.9    -      -       -      -
    330C  GLU*     3.2     5.0    +      -       -      +
    331C  ALA*     2.9    33.4    +      -       -      +
    393C  VAL*     3.9     6.2    -      -       -      +
    394C  ILE*     3.6    35.9    -      -       -      +
    399C  ARG*     3.7    18.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 328 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    298C  HIS*     3.9     5.4    +      -       -      -
    299C  VAL*     4.5     8.0    -      -       +      +
    302C  LEU*     3.8    19.3    -      -       +      -
    324C  LEU*     3.1    18.0    +      -       +      +
    325C  LYS      4.2     4.6    +      -       -      +
    326C  GLY      3.8     0.8    -      -       -      -
    327C  SER*     1.4    75.2    +      -       -      +
    329C  VAL*     1.3    62.8    +      -       +      +
    331C  ALA*     3.9     1.9    -      -       -      +
    332C  MET*     3.2    22.2    +      -       -      +
    472C  ILE*     4.1    35.4    -      -       +      +
    473C  TRP*     5.2     2.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 329 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    325C  LYS      5.2     3.4    +      -       -      +
    326C  GLY      5.4     0.6    +      -       -      -
    327C  SER      3.4     0.4    -      -       -      -
    328C  ALA*     1.3    73.0    -      -       +      +
    330C  GLU*     1.3    68.1    +      -       -      +
    332C  MET*     3.1    12.2    +      -       +      +
    333C  PHE*     3.1    48.4    +      -       +      -
    448C  ASN*     3.7    27.1    -      -       -      +
    451C  HIS*     3.7    35.9    -      -       +      +
    472C  ILE      5.3     2.0    -      -       -      +
    473C  TRP*     3.5    34.8    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 330 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    326C  GLY      4.1     1.6    -      -       -      +
    327C  SER      3.2     8.4    +      -       -      +
    329C  VAL*     1.3    75.7    -      -       -      +
    331C  ALA*     1.3    57.5    +      -       -      +
    333C  PHE*     3.3     3.1    +      -       -      -
    334C  LEU*     3.0    26.5    +      -       -      +
    393C  VAL*     3.6    15.3    -      -       +      +
    399C  ARG*     2.9    41.2    +      -       -      -
    441C  LEU      4.7     1.4    -      -       -      +
    444C  LEU*     3.4    45.6    -      -       +      +
    445C  ARG*     3.3    27.4    +      -       -      +
    448C  ASN*     3.2    23.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 331 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    298C  HIS*     3.8     4.9    +      -       +      +
    302C  LEU*     3.8    32.5    -      -       +      -
    327C  SER*     2.9    17.8    +      -       -      +
    328C  ALA      3.9     5.4    -      -       -      +
    330C  GLU*     1.3    72.5    -      -       -      +
    332C  MET*     1.4    59.6    +      -       -      +
    334C  LEU*     3.5     7.3    +      -       -      +
    335C  ARG*     3.0    29.1    +      -       -      +
    390C  THR*     4.4    15.7    +      -       +      +
    393C  VAL*     4.4     8.6    -      -       +      +
    394C  ILE*     5.3     1.3    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with MET 332 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    291C  LEU*     4.9     0.7    -      -       -      -
    295C  ALA*     4.8     1.8    -      -       +      -
    298C  HIS*     3.4    19.5    -      -       +      +
    328C  ALA      3.2    12.0    +      -       -      +
    329C  VAL*     3.1    14.6    +      -       +      +
    331C  ALA*     1.4    78.3    -      -       -      +
    333C  PHE*     1.3    95.3    +      -       +      +
    335C  ARG*     3.3     3.7    +      -       -      +
    336C  SER*     2.9    32.1    +      -       -      +
    473C  TRP*     4.4    21.3    -      -       +      +
    501C  9LJ      3.3    65.0    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 333 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    329C  VAL*     3.1    38.9    +      -       +      -
    330C  GLU*     3.8     6.7    -      -       -      +
    332C  MET*     1.3    89.9    -      -       +      +
    334C  LEU*     1.3    60.4    +      -       -      +
    336C  SER*     3.4     3.3    +      -       -      -
    337C  ALA*     2.9    29.8    +      -       -      +
    369C  MET*     3.8    24.5    -      -       +      -
    372C  PHE*     4.2     3.3    -      -       +      -
    373C  TYR*     3.6    21.1    -      +       +      -
    444C  LEU*     4.0    13.5    -      -       +      -
    447C  PHE*     3.7    33.7    -      +       +      -
    451C  HIS*     5.0     3.1    -      -       +      -
    454C  MET*     3.6    24.9    -      -       +      -
    501C  9LJ      3.5    26.5    -      +       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 334 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    264C  TYR*     5.6     1.1    -      -       -      +
    330C  GLU      3.0    16.7    +      -       -      +
    331C  ALA*     3.8     6.3    -      -       -      +
    332C  MET      3.3     0.2    -      -       -      -
    333C  PHE*     1.3    75.0    -      -       -      +
    335C  ARG*     1.4    57.0    +      -       -      +
    337C  ALA*     3.3     6.9    +      -       -      +
    338C  GLU*     3.0    26.7    +      -       -      +
    372C  PHE*     4.8     3.6    -      -       +      -
    376C  ILE*     4.2    25.6    -      -       +      -
    386C  TYR*     4.2    18.6    -      -       +      +
    389C  LEU*     4.0    27.4    -      -       +      -
    390C  THR*     3.4    41.1    -      -       +      +
    393C  VAL*     4.7     2.7    -      -       +      -
    440C  ARG*     6.1     0.2    -      -       +      -
    444C  LEU*     3.9    23.0    -      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 335 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    264C  TYR*     3.9    10.3    +      -       -      +
    265C  ASN*     6.4     0.2    -      -       -      +
    267C  GLN*     3.4    45.8    +      -       -      +
    268C  ARG      3.0    26.1    +      -       -      -
    269C  MET*     5.8     0.4    -      -       -      +
    270C  PRO*     3.6    26.5    -      -       -      +
    298C  HIS*     4.2     9.0    -      -       +      +
    331C  ALA      3.0    18.8    +      -       -      +
    332C  MET*     3.5     5.2    -      -       -      +
    334C  LEU*     1.4    72.4    -      -       -      +
    336C  SER*     1.3    58.2    +      -       -      +
    338C  GLU*     2.8    47.4    +      -       -      +
    339C  ILE*     3.0    41.6    +      -       -      +
    342C  LYS*     5.8     0.4    -      -       -      +
    383C  GLN*     5.9     0.8    -      -       -      +
    390C  THR*     5.8     0.2    +      -       -      -
    501C  9LJ      3.8    23.5    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 336 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    332C  MET      2.9    19.3    +      -       -      -
    333C  PHE*     3.7     4.7    -      -       -      -
    335C  ARG*     1.3    73.4    -      -       -      +
    337C  ALA*     1.4    57.4    +      -       -      +
    339C  ILE*     3.5     2.1    +      -       -      -
    340C  PHE*     2.9    30.1    +      -       -      +
    373C  TYR*     3.4    23.8    -      -       -      -
    501C  9LJ      3.1    59.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 337 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    333C  PHE      2.9    14.3    +      -       -      +
    334C  LEU*     3.3    10.7    +      -       +      +
    336C  SER*     1.4    72.9    -      -       -      +
    338C  GLU*     1.3    60.9    +      -       -      +
    340C  PHE*     3.5     1.6    +      -       -      +
    341C  ASN*     2.7    33.5    +      -       -      +
    372C  PHE*     4.0    12.3    -      -       +      -
    373C  TYR*     3.6    27.3    -      -       +      -
    376C  ILE*     3.8    22.9    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with GLU 338 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    264C  TYR*     2.6    29.0    +      -       -      -
    334C  LEU      3.0    10.9    +      -       -      +
    335C  ARG*     2.8    33.0    +      -       -      +
    337C  ALA*     1.3    72.2    -      -       -      +
    339C  ILE*     1.4    65.0    +      -       -      +
    341C  ASN*     3.0    14.4    +      -       -      +
    342C  LYS*     3.3    28.0    +      -       -      +
    383C  GLN*     3.5    27.7    -      -       -      +
    386C  TYR*     3.5    49.6    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 339 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    270C  PRO*     3.8    33.7    -      -       +      +
    273C  ILE*     3.7    16.6    -      -       +      -
    274C  THR*     3.7    19.9    -      -       +      +
    335C  ARG*     3.0    36.7    +      -       -      +
    336C  SER*     3.8     4.3    -      -       -      +
    337C  ALA      3.5     0.2    -      -       -      -
    338C  GLU*     1.4    72.4    -      -       -      +
    340C  PHE*     1.3    63.6    +      -       -      +
    342C  LYS*     3.2    25.4    +      -       -      +
    344C  LEU*     5.9     1.0    -      -       -      +
    352C  LEU*     5.1     0.3    -      -       -      +
    501C  9LJ      3.4    61.2    -      -       +      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 340 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    336C  SER      2.9    14.9    +      -       -      +
    337C  ALA      3.7     4.9    -      -       -      +
    338C  GLU      3.3     0.2    -      -       -      -
    339C  ILE*     1.3    76.8    -      -       -      +
    341C  ASN*     1.3    68.7    +      -       -      +
    342C  LYS      3.3     6.3    +      -       -      +
    344C  LEU*     5.8     0.2    -      -       -      +
    349C  SER*     4.0    24.8    +      -       -      -
    352C  LEU*     3.7    22.4    -      -       +      +
    353C  GLU*     3.7    32.8    -      -       +      -
    370C  PHE*     3.6    25.4    -      +       -      -
    373C  TYR*     3.6    28.9    -      +       +      -
    374C  LYS*     3.9    27.8    -      -       +      -
    501C  9LJ      3.2    16.3    -      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 341 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    337C  ALA      2.7    24.0    +      -       -      +
    338C  GLU      3.0     8.1    +      -       -      +
    340C  PHE*     1.3    84.7    -      -       -      +
    342C  LYS*     1.3    60.8    +      -       -      +
    343C  LYS*     3.5     2.8    +      -       -      -
    373C  TYR*     2.7    28.0    +      -       -      +
    374C  LYS*     4.6     2.4    -      -       -      +
    376C  ILE*     3.6     7.1    -      -       -      +
    377C  GLY*     3.3    31.7    -      -       -      +
    386C  TYR*     4.2     9.6    -      -       -      +
----------------------------------------------------------
 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