Contacts of the helix formed by residues 284 - 315 (chain E) in PDB entry 5J0Z


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 284 (chain E).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    279E  LEU*     3.2    24.7    +      -       +      +
    282E  GLU*     4.6     4.7    -      -       +      +
    283E  SER*     1.3    79.8    -      -       -      +
    285E  PRO*     1.4    52.4    -      -       -      +
    286E  ALA*     2.6    21.8    +      -       -      +
    287E  ARG*     2.6    78.7    +      -       +      +
    288E  ALA*     3.1    10.2    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 285 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    279E  LEU      4.6     2.5    -      -       -      +
    280E  LYS*     4.7    25.8    -      -       +      +
    283E  SER*     3.3    14.1    -      -       -      -
    284E  GLN*     1.4    86.6    -      -       -      +
    286E  ALA*     1.3    60.8    +      -       -      +
    288E  ALA*     3.9    11.1    -      -       +      +
    289E  ALA*     3.1    26.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 286 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    284E  GLN*     2.6     7.7    +      -       -      +
    285E  PRO*     1.3    75.1    -      -       -      +
    287E  ARG*     1.3    51.4    +      -       -      +
    289E  ALA      3.5     1.4    -      -       -      -
    290E  SER*     2.8    39.6    +      -       -      +
    293E  ARG*     4.8     3.8    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 287 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    279E  LEU*     3.9    14.8    -      -       +      +
    284E  GLN*     2.6    56.2    +      -       +      +
    286E  ALA*     1.3    73.4    -      -       -      +
    288E  ALA*     1.3    66.3    +      -       -      +
    290E  SER*     3.3     9.4    +      -       -      -
    291E  ILE*     3.3    28.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 288 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    276E  GLN*     3.7    23.2    -      -       +      +
    279E  LEU*     3.5    33.6    -      -       +      +
    280E  LYS*     4.4     6.5    -      -       +      +
    284E  GLN      3.1     7.4    +      -       -      +
    285E  PRO*     3.9    13.0    -      -       +      +
    287E  ARG*     1.3    79.7    -      -       -      +
    289E  ALA*     1.3    59.2    +      -       +      +
    291E  ILE*     3.2     7.6    +      -       -      +
    292E  THR*     3.1    26.1    +      -       -      -
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 289 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    219E  THR*     5.3    12.6    -      -       +      -
    276E  GLN*     5.4     2.5    -      -       +      +
    285E  PRO      3.1    16.0    +      -       -      +
    286E  ALA      3.5     3.1    -      -       -      -
    288E  ALA*     1.3    76.0    -      -       +      +
    290E  SER*     1.3    60.1    +      -       -      +
    292E  THR*     4.1    14.6    -      -       -      +
    293E  ARG*     3.0    38.7    +      -       +      +
    296E  ARG*     6.4     0.4    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 290 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    286E  ALA      2.8    24.9    +      -       -      -
    287E  ARG*     3.4    12.1    -      -       -      -
    288E  ALA      3.2     0.4    -      -       -      -
    289E  ALA*     1.3    75.6    -      -       -      +
    291E  ILE*     1.3    56.2    +      -       -      +
    293E  ARG*     3.1    18.6    +      -       -      +
    294E  ALA*     2.8    34.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 291 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    272E  GLU*     4.0    25.8    -      -       +      +
    275E  VAL*     3.8    30.7    -      -       +      -
    276E  GLN      5.6     0.7    -      -       -      +
    279E  LEU*     3.9    13.0    -      -       +      -
    287E  ARG*     3.4    21.8    -      -       +      +
    288E  ALA      3.2     6.5    +      -       -      +
    290E  SER*     1.3    78.5    -      -       -      +
    292E  THR*     1.3    65.4    +      -       -      +
    294E  ALA*     2.8    20.1    +      -       -      +
    295E  SER*     2.8    17.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with THR 292 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    215E  ALA      4.3     0.2    -      -       -      +
    216E  PHE*     2.7    39.5    -      -       -      +
    218E  SER      4.2     0.4    -      -       -      +
    219E  THR*     5.6     1.1    -      -       +      -
    272E  GLU*     2.6    27.0    +      -       -      +
    276E  GLN*     3.0    43.4    +      -       -      +
    288E  ALA      3.1     7.9    +      -       -      -
    289E  ALA*     4.2     8.1    -      -       +      -
    291E  ILE*     1.3    78.2    -      -       -      +
    293E  ARG*     1.3    61.3    +      -       -      +
    295E  SER*     3.5     5.1    -      -       -      -
    296E  ARG*     3.4    23.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 293 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    278A  TYR*     5.8     0.2    -      -       -      -
    286E  ALA*     4.8     4.0    +      -       -      +
    289E  ALA*     3.0    36.3    +      -       +      +
    290E  SER*     3.1    14.7    +      -       -      +
    292E  THR*     1.3    75.6    -      -       -      +
    294E  ALA*     1.3    68.9    +      -       -      +
    296E  ARG*     3.2    53.7    -      -       -      +
    297E  ILE*     4.1     6.4    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 294 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    290E  SER      2.8    13.7    +      -       -      +
    291E  ILE*     2.8    13.7    +      -       -      +
    293E  ARG*     1.3    73.8    -      -       -      +
    295E  SER*     1.3    67.8    +      -       -      +
    297E  ILE*     2.7    18.5    +      -       -      +
    298E  ALA*     3.0    14.1    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with SER 295 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    216E  PHE*     3.7    28.4    -      -       -      -
    272E  GLU*     3.5    18.4    -      -       -      +
    291E  ILE*     2.8    18.7    +      -       -      +
    292E  THR      3.5     9.4    -      -       -      -
    294E  ALA*     1.3    72.1    -      -       -      +
    296E  ARG*     1.3    55.7    +      -       -      +
    297E  ILE      2.7    12.1    +      -       -      -
    298E  ALA*     3.0    21.1    +      -       -      +
    299E  PHE*     3.1    27.8    +      -       -      +
    300E  PRO*     3.8     0.3    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ARG 296 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    278A  TYR*     3.8    27.1    +      -       -      -
    216E  PHE*     3.1    33.0    +      -       +      -
    217E  TRP*     3.4    72.4    -      -       +      +
    219E  THR*     6.0     3.4    -      -       -      +
    289E  ALA*     6.4     0.6    -      -       -      +
    292E  THR*     3.4    16.0    +      -       -      +
    293E  ARG*     3.2    45.1    -      -       -      +
    294E  ALA      2.9     0.6    +      -       -      -
    295E  SER*     1.3    75.9    -      -       -      +
    297E  ILE*     1.3    68.4    +      -       +      +
    300E  PRO*     3.6    16.5    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 297 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    217E  TRP*     6.4     0.2    -      -       +      -
    293E  ARG      4.4     6.1    -      -       -      +
    294E  ALA      2.7    10.3    +      -       -      +
    295E  SER      2.7     2.6    +      -       -      -
    296E  ARG*     1.3    87.1    -      -       +      +
    298E  ALA*     1.3    65.8    +      -       -      +
    299E  PHE      3.1     3.0    +      -       -      -
    300E  PRO*     3.3     5.6    -      -       -      +
    301E  VAL*     3.0    40.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 298 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    294E  ALA*     3.0    10.6    +      -       +      +
    295E  SER*     3.8    17.7    -      -       -      +
    297E  ILE*     1.3    77.3    -      -       -      +
    299E  PHE*     1.3    60.7    +      -       +      +
    301E  VAL*     3.7     4.4    -      -       -      +
    302E  VAL*     2.8    46.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 299 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    213E  TRP*     3.5    27.6    -      +       +      -
    216E  PHE*     3.4    37.5    -      +       +      -
    265E  PHE*     4.0    18.0    -      +       -      -
    268E  VAL*     3.4    30.1    -      -       +      -
    269E  ALA*     3.7    26.0    -      -       +      -
    272E  GLU*     4.5     5.6    -      -       +      -
    295E  SER*     3.1    30.7    +      -       -      +
    297E  ILE      3.1     0.2    +      -       -      -
    298E  ALA*     1.3    81.9    -      -       +      +
    300E  PRO*     1.3    74.9    -      -       +      +
    301E  VAL      3.1     0.3    +      -       -      -
    302E  VAL*     3.8     2.8    -      -       -      -
    303E  PHE*     2.9    24.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PRO 300 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    213E  TRP*     3.9    31.6    -      -       +      -
    216E  PHE*     5.6     1.1    -      -       +      -
    217E  TRP*     6.3     0.2    -      -       +      -
    295E  SER      3.8     1.1    -      -       -      +
    296E  ARG*     3.6    22.9    -      -       -      +
    297E  ILE*     3.3     8.7    -      -       -      +
    299E  PHE*     1.3    95.6    -      -       +      +
    301E  VAL*     1.3    56.1    +      -       +      +
    303E  PHE*     3.7     2.1    -      -       -      +
    304E  LEU*     3.1    28.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 301 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    297E  ILE*     3.0    39.8    +      -       +      +
    298E  ALA*     3.7     4.3    -      -       -      +
    300E  PRO*     1.3    73.6    -      -       +      +
    302E  VAL*     1.3    75.7    +      -       +      +
    303E  PHE      3.0     1.1    -      -       -      -
    304E  LEU*     2.8    18.9    +      -       -      +
    305E  LEU*     2.9    32.0    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with VAL 302 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    265E  PHE*     3.9    19.1    -      -       +      -
    298E  ALA*     2.8    32.8    +      -       +      +
    299E  PHE*     4.0     2.7    -      -       -      +
    301E  VAL*     1.3    80.1    -      -       +      +
    303E  PHE*     1.3    54.6    +      -       -      +
    305E  LEU*     3.7    12.3    -      -       +      +
    306E  ALA*     2.9    31.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 303 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    206E  LEU*     3.6    28.0    -      -       +      -
    209E  LEU*     3.6    23.6    -      -       +      -
    210E  PHE*     4.8     5.2    -      +       -      -
    213E  TRP*     4.0    16.6    -      +       +      -
    258E  ILE*     5.8     1.6    -      -       +      -
    261E  MET*     3.3    28.7    -      -       +      -
    262E  ILE*     4.2    14.8    -      -       +      -
    265E  PHE*     3.3    28.8    -      +       +      -
    299E  PHE      2.9    17.5    +      -       -      +
    300E  PRO      3.7     4.7    -      -       -      +
    301E  VAL      2.9     0.6    +      -       -      -
    302E  VAL*     1.3    74.5    -      -       -      +
    304E  LEU*     1.3    62.7    +      -       +      +
    306E  ALA*     3.2     0.8    +      -       -      -
    307E  ASN*     2.8    52.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 304 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    300E  PRO      3.1    12.9    +      -       -      +
    301E  VAL*     2.8    10.1    +      -       -      +
    303E  PHE*     1.3    75.3    -      -       +      +
    305E  LEU*     1.3    68.0    +      -       -      +
    307E  ASN*     4.6     5.5    -      -       +      +
    308E  ILE*     3.3    37.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 305 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    301E  VAL*     2.9    33.2    +      -       +      +
    302E  VAL*     3.7    14.1    -      -       +      +
    304E  LEU*     1.3    77.1    -      -       +      +
    306E  ALA*     1.3    53.6    +      -       +      +
    308E  ILE*     2.8    13.7    +      -       -      +
    309E  ILE*     2.7    45.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 306 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    261E  MET*     4.0    20.0    -      -       -      +
    265E  PHE*     5.0     2.2    -      -       +      -
    302E  VAL*     2.9    23.6    +      -       +      +
    303E  PHE*     4.1     2.0    -      -       -      +
    305E  LEU*     1.3    79.1    -      -       +      +
    307E  ASN*     1.3    58.7    +      -       -      +
    309E  ILE*     3.6    20.7    -      -       +      +
    310E  LEU*     3.1    30.5    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ASN 307 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    206E  LEU*     6.1     0.6    -      -       -      +
    254E  TYR*     5.1     5.4    +      -       -      -
    258E  ILE*     4.0    31.5    -      -       -      +
    261E  MET*     3.2    28.3    -      -       -      +
    303E  PHE*     2.8    40.2    +      -       +      +
    304E  LEU*     4.6     6.7    -      -       +      +
    306E  ALA*     1.3    72.8    -      -       -      +
    308E  ILE*     1.3    55.5    +      -       +      +
    310E  LEU*     3.7     4.4    -      -       -      +
    311E  ALA*     2.7    34.9    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 308 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    304E  LEU*     3.3    30.8    +      -       +      +
    305E  LEU*     2.8    12.8    +      -       -      +
    307E  ASN*     1.3    77.0    -      -       +      +
    309E  ILE*     1.3    64.9    +      -       +      +
    311E  ALA*     3.8     9.3    -      -       +      +
    312E  PHE*     3.2    24.3    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ILE 309 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    305E  LEU*     2.7    26.8    +      -       +      +
    306E  ALA*     3.6    30.3    -      -       +      +
    308E  ILE*     1.3    74.5    -      -       +      +
    310E  LEU*     1.3    58.5    +      -       +      +
    312E  PHE*     3.7     8.4    -      -       +      +
    313E  LEU*     3.0    45.9    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 310 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    254E  TYR*     4.7     5.6    -      -       +      +
    257E  ALA*     3.8    26.9    -      -       +      -
    258E  ILE*     4.0    23.3    -      -       +      +
    261E  MET*     4.4    15.0    -      -       +      -
    306E  ALA      3.1    16.2    +      -       -      +
    307E  ASN*     3.7     5.8    -      -       -      +
    309E  ILE*     1.3    78.2    -      -       +      +
    311E  ALA*     1.3    68.0    +      -       -      +
    313E  LEU*     2.9    33.9    +      -       +      +
    314E  PHE*     2.9    37.2    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with ALA 311 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    254E  TYR*     4.3    20.7    -      -       -      +
    307E  ASN      2.7    23.0    +      -       -      +
    308E  ILE*     3.8    12.6    -      -       +      +
    310E  LEU*     1.3    71.1    -      -       -      +
    312E  PHE*     1.3    65.4    +      -       -      +
    314E  PHE      3.2     0.3    +      -       -      -
    315E  PHE*     3.2    30.7    +      -       +      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 312 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    308E  ILE*     3.2    15.0    +      -       +      +
    309E  ILE*     3.7     7.4    -      -       +      +
    310E  LEU      3.1     0.6    -      -       -      -
    311E  ALA*     1.3    76.4    -      -       -      +
    313E  LEU*     1.3    67.4    +      -       +      +
    314E  PHE      2.8    12.0    +      -       -      -
    315E  PHE*     2.9    27.6    +      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with LEU 313 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    309E  ILE*     3.0    36.4    +      -       +      +
    310E  LEU*     2.9    32.5    +      -       +      +
    312E  PHE*     1.3    80.7    -      -       +      +
    314E  PHE*     1.3    63.0    +      -       +      -
    315E  PHE      3.7     0.2    -      -       -      -
    404E  HXA      5.3     5.7    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 314 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    117E  ARG*     3.6    26.0    -      -       +      -
    118E  ARG*     3.4    24.3    +      -       -      +
    252E  MET*     3.4    33.4    -      -       +      -
    253E  THR      3.7    11.9    -      -       -      -
    254E  TYR*     3.7    29.6    -      +       +      -
    257E  ALA*     4.1    16.6    -      -       +      -
    310E  LEU*     2.9    30.7    +      -       +      +
    312E  PHE      2.8     1.6    +      -       -      -
    313E  LEU*     1.3    77.5    -      -       +      +
    315E  PHE*     1.3    83.6    +      -       +      +
    404E  HXA      5.1     4.6    -      -       -      +
----------------------------------------------------------
 Back to top of page

Residues in contact with PHE 315 (chain E). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    118E  ARG*     3.9    46.0    -      -       +      +
    121E  PHE*     4.2    37.2    -      +       +      -
    254E  TYR*     4.1    24.7    -      +       -      -
    311E  ALA*     3.2    21.1    +      -       +      +
    312E  PHE*     2.9    23.7    +      -       -      +
    313E  LEU      3.7     0.2    -      -       -      -
    314E  PHE*     1.3   109.5    -      -       +      +
----------------------------------------------------------
 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