Contacts of the helix formed by residues 312 - 345 (chain C) in PDB entry 5TIN


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 THR 312 (chain C).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    310C  ALA*     2.7    22.0    +      -       +      +
    311C  GLY*     1.3    76.5    -      -       -      +
    313C  LYS*     1.3    66.9    +      -       -      +
    314C  VAL*     3.9     7.5    -      -       -      +
    315C  PHE*     3.0    31.9    +      -       -      -
    316C  ILE*     3.0    22.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 313 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    311C  GLY      4.2     1.0    +      -       -      -
    312C  THR*     1.3    70.9    -      -       -      +
    314C  VAL*     1.3    56.6    +      -       -      +
    316C  ILE*     3.8     6.9    -      -       -      +
    317C  ASP*     2.9    43.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 314 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    312C  THR*     3.9     7.9    -      -       -      +
    313C  LYS*     1.3    78.6    -      -       -      +
    315C  PHE*     1.3    84.3    +      -       +      +
    317C  ASP*     3.7     7.8    +      -       -      +
    318C  ARG*     3.2    23.7    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 315 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    307C  VAL*     3.4    35.2    -      -       +      +
    308C  SER*     4.2     2.5    -      -       -      -
    310C  ALA*     3.8    23.8    -      -       +      +
    312C  THR*     3.0    25.1    +      -       -      +
    314C  VAL*     1.3    93.5    -      -       +      +
    316C  ILE*     1.3    65.8    +      -       -      +
    317C  ASP      3.2     0.9    -      -       -      -
    318C  ARG*     3.4     9.2    +      -       +      +
    319C  ALA*     3.1    22.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 316 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    246C  MET*     4.0    19.3    -      -       +      +
    247C  ASP*     5.9     2.0    -      -       -      +
    308C  SER*     4.1    26.7    -      -       -      +
    310C  ALA      4.8     0.2    -      -       -      +
    311C  GLY*     4.0    17.7    -      -       -      +
    312C  THR      3.0    24.6    +      -       -      +
    313C  LYS*     3.8     6.7    -      -       -      +
    315C  PHE*     1.3    76.0    -      -       -      +
    317C  ASP*     1.3    62.2    +      -       -      +
    319C  ALA*     3.4     6.3    +      -       -      +
    320C  LYS*     2.9    28.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASP 317 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    313C  LYS*     2.9    28.2    +      -       -      +
    314C  VAL*     3.8     8.3    -      -       -      +
    316C  ILE*     1.3    78.6    -      -       -      +
    318C  ARG*     1.3    58.7    +      -       -      +
    320C  LYS*     3.3     8.1    +      -       -      +
    321C  LYS*     3.0    28.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 318 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    307C  VAL*     4.5    10.1    -      -       +      -
    314C  VAL      3.2    14.8    +      -       -      +
    315C  PHE*     3.7    13.5    -      -       +      +
    316C  ILE      3.3     0.4    -      -       -      -
    317C  ASP*     1.3    77.3    -      -       -      +
    319C  ALA*     1.3    62.1    +      -       -      +
    321C  LYS*     3.3     8.5    +      -       -      +
    322C  ILE*     3.2    27.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 319 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    246C  MET*     3.8    13.3    -      -       +      +
    304C  VAL*     3.7    24.8    -      -       +      +
    307C  VAL*     3.6    25.2    -      -       +      +
    308C  SER*     3.8    10.8    -      -       -      -
    315C  PHE      3.1    13.6    +      -       -      +
    316C  ILE      3.6     4.9    -      -       -      +
    318C  ARG*     1.3    73.7    -      -       -      +
    320C  LYS*     1.3    63.6    +      -       -      +
    322C  ILE*     3.3     9.8    +      -       -      +
    323C  ASP*     3.3    17.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with LYS 320 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    246C  MET*     3.6    13.2    -      -       +      +
    316C  ILE*     2.9    20.4    +      -       +      +
    317C  ASP*     3.3    10.7    +      -       -      +
    319C  ALA*     1.3    76.5    -      -       -      +
    321C  LYS*     1.3    56.1    +      -       -      +
    323C  ASP*     3.4     7.5    +      -       -      +
    324C  THR*     3.1    33.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 321 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    317C  ASP      3.0    14.0    +      -       -      +
    318C  ARG*     3.6    12.1    -      -       -      +
    319C  ALA      3.2     0.6    -      -       -      -
    320C  LYS*     1.3    73.4    -      -       -      +
    322C  ILE*     1.3    66.2    +      -       +      +
    324C  THR*     3.0     9.0    +      -       -      -
    325C  ILE*     3.0    38.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 322 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    300C  GLU*     3.5    28.5    -      -       +      +
    303C  ALA*     4.6    14.4    -      -       +      -
    304C  VAL*     3.7    11.9    -      -       +      -
    307C  VAL*     4.2    28.7    -      -       +      -
    318C  ARG*     3.2    16.5    +      -       +      +
    319C  ALA*     3.3     8.7    +      -       -      +
    321C  LYS*     1.3    77.3    -      -       +      +
    323C  ASP*     1.3    55.7    +      -       -      +
    325C  ILE*     3.6     6.8    +      -       -      +
    326C  SER*     2.8    33.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 323 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    242C  PHE*     4.0    10.9    -      -       -      +
    244C  ILE      4.6     3.3    -      -       -      +
    246C  MET*     4.5    11.6    +      -       -      +
    252C  ARG*     2.6    34.2    +      -       -      -
    300C  GLU*     2.8    25.7    -      -       -      +
    304C  VAL*     3.7    17.2    -      -       -      +
    319C  ALA      3.3     6.7    +      -       -      +
    320C  LYS*     3.6    10.1    -      -       -      +
    321C  LYS      3.2     0.6    -      -       -      -
    322C  ILE*     1.3    79.0    -      -       -      +
    324C  THR*     1.3    62.4    +      -       -      +
    326C  SER*     3.2     2.8    +      -       -      -
    327C  ARG*     3.0    44.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with THR 324 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    320C  LYS*     3.1    19.8    +      -       +      +
    321C  LYS*     3.0    17.7    +      -       -      -
    323C  ASP*     1.3    75.7    -      -       -      +
    325C  ILE*     1.3    63.9    +      -       -      +
    327C  ARG*     3.6    40.3    +      -       -      +
    328C  ALA*     3.8     6.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 325 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    321C  LYS*     3.0    29.8    +      -       +      +
    322C  ILE*     3.9     6.3    -      -       -      +
    324C  THR*     1.3    78.8    -      -       -      +
    326C  SER*     1.3    55.2    +      -       -      +
    328C  ALA*     3.0     8.1    +      -       -      +
    329C  CYS*     2.8    54.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with SER 326 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    242C  PHE*     3.8    21.3    -      -       -      -
    300C  GLU*     3.0    30.4    +      -       -      +
    322C  ILE*     2.8    22.4    +      -       -      +
    323C  ASP      3.2     4.5    +      -       -      -
    325C  ILE*     1.3    78.2    -      -       -      +
    327C  ARG*     1.3    63.3    +      -       -      +
    329C  CYS*     4.4     1.8    -      -       -      +
    330C  PHE*     3.2    41.5    +      -       -      +
    331C  PRO*     3.6     0.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 327 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    306B  PHE*     3.9    32.0    -      -       -      -
    309B  ARG*     5.1     7.5    -      -       -      +
    242C  PHE*     2.9    42.3    +      -       +      -
    243C  TRP*     3.6    50.4    -      -       +      +
    244C  ILE      5.6     1.0    +      -       -      -
    323C  ASP*     3.0    29.1    +      -       -      +
    324C  THR*     3.6    35.2    -      -       -      +
    326C  SER*     1.3    76.1    -      -       -      +
    328C  ALA*     1.3    57.6    +      -       -      +
    331C  PRO*     3.4    20.7    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 328 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    324C  THR      3.8     6.0    +      -       -      +
    325C  ILE*     3.0     9.6    +      -       -      +
    327C  ARG*     1.3    80.8    -      -       -      +
    329C  CYS*     1.3    63.7    +      -       -      +
    330C  PHE      3.5     0.4    -      -       -      -
    331C  PRO*     3.5     3.6    -      -       -      +
    332C  LEU*     3.1    32.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with CYS 329 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    325C  ILE*     2.8    42.1    +      -       +      +
    326C  SER*     4.7     2.0    -      -       -      +
    328C  ALA*     1.3    77.0    -      -       -      +
    330C  PHE*     1.3    60.4    +      -       +      +
    332C  LEU*     3.7    11.3    -      -       -      +
    333C  ALA*     2.7    38.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 330 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    239C  TRP*     3.7    22.2    -      +       -      +
    242C  PHE*     3.7    20.6    -      +       +      -
    293C  PHE*     3.5    38.9    -      +       -      -
    296C  SER*     3.7    29.4    -      -       -      -
    297C  ALA*     3.6    13.9    -      -       -      -
    300C  GLU*     4.4     5.8    -      -       +      -
    326C  SER*     3.2    33.7    +      -       -      +
    329C  CYS*     1.3    81.0    -      -       +      +
    331C  PRO*     1.4    66.4    -      -       +      +
    333C  ALA*     4.7     2.7    -      -       -      -
    334C  PHE*     3.0    31.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with PRO 331 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    239C  TRP*     3.6    41.7    -      -       +      -
    242C  PHE*     5.3     0.7    -      -       +      -
    243C  TRP*     5.4     5.2    -      -       +      -
    326C  SER      3.6     2.2    -      -       -      +
    327C  ARG*     3.4    27.4    -      -       -      +
    328C  ALA      3.5     5.2    -      -       -      +
    330C  PHE*     1.4    94.9    -      -       +      +
    332C  LEU*     1.3    56.1    +      -       -      +
    334C  PHE*     3.5     1.7    +      -       -      +
    335C  LEU*     3.0    28.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 332 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    328C  ALA*     3.1    22.9    +      -       +      +
    329C  CYS*     3.7    12.6    -      -       -      +
    330C  PHE      3.3     0.2    -      -       -      -
    331C  PRO*     1.3    77.9    -      -       -      +
    333C  ALA*     1.3    56.0    +      -       -      +
    335C  LEU*     3.3    19.5    +      -       +      +
    336C  ILE*     3.0    47.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 333 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    293C  PHE*     3.7    17.8    -      -       +      -
    329C  CYS      2.7    22.1    +      -       -      +
    330C  PHE*     4.0     2.7    -      -       -      +
    332C  LEU*     1.3    73.9    -      -       -      +
    334C  PHE*     1.3    57.3    +      -       -      +
    336C  ILE*     3.4    12.3    +      -       -      +
    337C  PHE*     3.0    27.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 334 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    232C  LEU*     3.5    32.8    -      -       +      -
    235C  VAL*     4.1    20.6    -      -       +      -
    236C  ILE*     6.1     0.2    -      -       +      -
    239C  TRP*     3.7    26.0    -      +       +      -
    286C  TRP*     4.3     4.9    -      +       -      -
    289C  VAL*     5.1     0.2    -      -       +      -
    290C  CYS*     4.1    27.6    -      -       -      -
    293C  PHE*     3.5    35.4    -      +       +      -
    330C  PHE      3.0    17.9    +      -       -      +
    331C  PRO      3.8     2.2    -      -       -      +
    333C  ALA*     1.3    75.2    -      -       -      +
    335C  LEU*     1.3    59.9    +      -       -      +
    337C  PHE*     3.5    16.1    +      +       -      +
    338C  ASN*     3.0    44.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 335 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    331C  PRO      3.0    18.3    +      -       -      +
    332C  LEU*     3.3    19.0    +      -       +      +
    334C  PHE*     1.3    75.8    -      -       -      +
    336C  ILE*     1.3    66.4    +      -       +      +
    338C  ASN*     3.3    11.3    +      -       +      +
    339C  ILE*     3.0    42.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 336 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    332C  LEU*     3.0    39.2    +      -       +      +
    333C  ALA*     3.6    11.7    -      -       -      +
    334C  PHE      3.3     0.2    -      -       -      -
    335C  LEU*     1.3    76.7    -      -       +      +
    337C  PHE*     1.3    64.1    +      -       -      +
    339C  ILE*     3.2    10.0    +      -       +      +
    340C  PHE*     3.1    42.8    +      -       +      -
----------------------------------------------------------
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Residues in contact with PHE 337 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    285C  ILE*     4.7     5.4    -      -       +      -
    286C  TRP*     3.7    33.9    -      +       -      -
    289C  VAL*     3.5    51.1    -      -       +      -
    293C  PHE*     4.7     4.5    -      -       +      -
    333C  ALA      3.0    17.1    +      -       -      +
    334C  PHE*     3.7    17.9    -      +       -      +
    335C  LEU      3.3     0.2    -      -       -      -
    336C  ILE*     1.3    77.8    -      -       -      +
    338C  ASN*     1.3    66.6    +      -       -      +
    340C  PHE*     3.2     9.6    +      -       +      +
    341C  TYR*     2.8    54.7    +      +       +      +
----------------------------------------------------------
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Residues in contact with ASN 338 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    232C  LEU*     5.1     5.4    -      -       -      +
    286C  TRP*     3.6    20.2    -      -       -      -
    334C  PHE*     3.0    41.3    +      -       -      +
    335C  LEU*     3.4    16.8    -      -       +      +
    337C  PHE*     1.3    76.7    -      -       -      +
    339C  ILE*     1.3    69.8    +      -       +      +
    341C  TYR*     4.4     2.5    -      -       -      -
    342C  TRP*     3.1    57.2    +      -       +      +
----------------------------------------------------------
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Residues in contact with ILE 339 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    335C  LEU*     3.0    41.0    +      -       +      +
    336C  ILE*     3.2    10.1    +      -       -      +
    338C  ASN*     1.3    78.9    -      -       +      +
    340C  PHE*     1.3    71.2    +      -       +      +
    342C  TRP*     4.4     0.8    -      -       -      +
    343C  VAL*     3.1    40.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 340 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    336C  ILE*     3.1    38.1    +      -       +      +
    337C  PHE*     3.2    11.4    +      -       +      +
    339C  ILE*     1.3    86.0    -      -       +      +
    341C  TYR*     1.3    62.5    +      -       -      +
    343C  VAL*     4.0     2.6    -      -       -      +
    344C  ILE*     2.9    43.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 341 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    147C  MET*     3.6    17.6    -      -       +      +
    228C  TYR*     2.7    40.7    +      +       -      -
    282C  ALA      2.8    30.5    +      -       -      -
    285C  ILE*     4.3     8.1    -      -       +      -
    286C  TRP*     3.7    26.1    -      +       +      +
    337C  PHE*     2.8    45.4    +      +       +      +
    338C  ASN*     3.8     6.1    -      -       -      +
    339C  ILE      3.4     0.2    -      -       -      -
    340C  PHE*     1.3    75.5    -      -       -      +
    342C  TRP*     1.3    81.8    +      +       -      +
    344C  ILE*     3.7     2.7    -      -       -      +
    345C  TYR*     3.3    48.4    +      +       -      -
----------------------------------------------------------
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Residues in contact with TRP 342 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    147C  MET*     3.8    18.6    -      -       -      -
    220C  MET*     3.5    34.3    -      -       +      -
    224C  LEU*     4.5     8.7    -      -       +      -
    228C  TYR*     3.8    35.9    -      +       +      -
    286C  TRP*     4.1     8.0    -      +       -      -
    338C  ASN*     3.1    53.2    +      -       +      +
    339C  ILE*     4.4     1.1    -      -       -      +
    341C  TYR*     1.3    86.7    -      +       -      +
    343C  VAL*     1.3    67.0    +      -       +      +
    345C  TYR*     3.2    18.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 343 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    339C  ILE*     3.1    36.1    +      -       +      +
    340C  PHE*     4.0     3.1    -      -       -      +
    342C  TRP*     1.3    80.1    -      -       +      +
    344C  ILE*     1.3    67.7    +      -       +      +
    345C  TYR      4.1     2.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 344 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    340C  PHE*     2.9    40.7    +      -       +      +
    341C  TYR*     3.7     5.8    -      -       -      +
    343C  VAL*     1.3    81.5    -      -       +      +
    345C  TYR*     1.3    80.4    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 345 (chain C). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    143C  LYS      4.8     1.6    +      -       -      -
    144C  ASN*     3.6    31.0    -      -       +      -
    147C  MET*     3.7    34.3    -      -       +      +
    281C  LYS      5.0     0.3    -      -       -      -
    282C  ALA*     3.5    31.8    +      -       +      -
    285C  ILE*     4.0    15.4    -      -       +      +
    341C  TYR*     3.3    60.1    +      +       -      +
    342C  TRP      3.2    15.7    -      -       -      +
    343C  VAL      4.1     2.1    -      -       -      +
    344C  ILE*     1.3    93.7    -      -       +      +
----------------------------------------------------------
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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