Contacts of the helix formed by residues 295 - 323 (chain G) in PDB entry 4HHM


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 295 (chain G).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    367E  ALA      4.2    10.5    -      -       -      +
    369E  GLY*     3.3    34.2    +      -       -      +
    371E  ALA      5.7     0.4    -      -       -      +
     31G  ARG*     3.9     9.4    -      -       -      +
    294G  GLU*     1.3    75.7    -      -       -      +
    296G  ILE*     1.3    68.3    +      -       +      +
    297G  ASP*     2.7    39.7    +      -       -      +
    298G  GLY*     2.9    21.1    +      -       -      +
    299G  VAL*     3.0    11.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 296 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     18G  VAL      5.2     2.2    -      -       -      +
     31G  ARG*     4.1     7.9    -      -       -      +
     32G  PRO*     6.6     0.4    -      -       +      -
     34G  LEU*     4.7    13.2    -      -       +      -
    295G  ASP*     1.3    78.7    -      -       +      +
    297G  ASP*     1.3    76.7    +      -       -      +
    299G  VAL*     3.3    22.8    +      -       +      +
    300G  TRP*     3.1    49.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with ASP 297 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    295G  ASP*     2.7    22.7    +      -       -      +
    296G  ILE*     1.3    80.4    -      -       -      +
    298G  GLY*     1.3    64.7    +      -       -      +
    300G  TRP*     3.2    13.4    +      -       -      +
    301G  ALA*     3.0    22.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 298 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    371E  ALA*     5.7     2.9    -      -       -      -
    373E  GLU*     4.2     3.5    -      -       -      +
    374E  ARG*     6.0     0.4    -      -       -      -
    294G  GLU*     3.7    29.1    -      -       -      +
    295G  ASP*     2.9    16.7    +      -       -      -
    297G  ASP*     1.3    75.5    -      -       -      +
    299G  VAL*     1.3    56.8    +      -       -      +
    301G  ALA*     3.2     9.2    +      -       -      +
    302G  SER*     2.9    31.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 299 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     18G  VAL*     3.2    44.6    -      -       +      +
     31G  ARG*     3.2    44.0    -      -       -      +
    290G  PRO*     4.0    13.9    -      -       +      +
    294G  GLU*     5.0     0.2    -      -       +      -
    295G  ASP      3.0    15.5    +      -       -      +
    296G  ILE*     3.4    20.0    -      -       +      +
    297G  ASP      3.1     0.4    -      -       -      -
    298G  GLY*     1.3    76.8    -      -       -      +
    300G  TRP*     1.3    64.5    +      -       +      +
    302G  SER*     3.3     2.9    +      -       -      -
    303G  ALA*     3.0    26.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with TRP 300 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     18G  VAL*     3.6    34.1    -      -       +      -
     34G  LEU*     3.9    29.8    -      -       +      -
     38G  GLU*     5.0     0.4    -      -       +      -
     39G  ALA*     4.2     6.1    -      -       -      -
     42G  ARG*     3.3    51.7    -      -       +      +
     43G  LEU*     4.2     9.4    -      -       +      -
     46G  LEU*     3.8    25.9    -      -       +      +
    296G  ILE*     3.1    48.5    -      -       +      +
    297G  ASP*     3.2    13.2    +      -       -      +
    299G  VAL*     1.3    74.9    -      -       +      +
    301G  ALA*     1.3    59.7    +      -       -      +
    303G  ALA*     3.8     2.6    -      -       -      +
    304G  ALA*     3.0    28.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 301 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    373E  GLU*     5.1     1.8    -      -       -      -
    374E  ARG*     4.4    32.1    -      -       +      +
    377E  GLN*     5.5     5.0    -      -       -      +
    297G  ASP      3.0    13.7    +      -       -      +
    298G  GLY*     3.2    12.5    +      -       -      +
    300G  TRP*     1.3    74.2    -      -       -      +
    302G  SER*     1.3    66.8    +      -       -      +
    304G  ALA*     3.3     8.4    +      -       -      +
    305G  GLY*     3.0    17.7    +      -       -      -
----------------------------------------------------------
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Residues in contact with SER 302 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    373E  GLU*     3.1    30.1    +      -       -      +
    259G  ARG*     3.6    19.7    +      -       -      +
    288G  PHE*     3.5    20.5    -      -       -      -
    290G  PRO*     4.0    14.3    -      -       -      +
    291G  PRO*     4.7     0.3    -      -       -      +
    298G  GLY      2.9    17.6    +      -       -      -
    299G  VAL      3.6     4.7    -      -       -      -
    301G  ALA*     1.3    76.3    -      -       -      +
    303G  ALA*     1.3    55.5    +      -       -      +
    305G  GLY*     2.8    21.0    +      -       -      -
    306G  CYS*     3.1     8.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 303 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13G  PHE*     3.3    26.9    -      -       +      -
     18G  VAL*     3.7    25.1    -      -       +      -
     43G  LEU*     4.4     2.2    -      -       +      -
     46G  LEU*     4.0    15.0    -      -       +      -
    288G  PHE*     3.5    14.3    -      -       +      -
    299G  VAL      3.0    17.4    +      -       -      +
    300G  TRP*     3.8     7.2    -      -       +      +
    302G  SER*     1.3    75.7    -      -       -      +
    304G  ALA*     1.3    62.3    +      -       -      +
    306G  CYS*     3.2    10.6    +      -       -      +
    307G  MET*     3.7     2.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 304 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5G  PRO*     5.6     1.9    -      -       -      +
     46G  LEU*     4.1    19.9    -      -       +      +
    300G  TRP      3.0    18.8    +      -       -      +
    301G  ALA*     3.5     7.6    -      -       -      +
    303G  ALA*     1.3    77.1    -      -       -      +
    305G  GLY*     1.3    61.6    +      -       -      +
    307G  MET*     3.7    10.8    +      -       +      +
    308G  ARG*     3.1    25.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with GLY 305 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377E  GLN*     3.8    26.5    -      -       -      -
    259G  ARG*     4.2     4.7    -      -       -      -
    301G  ALA      3.0     8.7    +      -       -      -
    302G  SER      2.8    10.2    +      -       -      -
    304G  ALA*     1.3    76.9    -      -       -      +
    306G  CYS*     1.3    65.7    +      -       -      +
    308G  ARG*     4.4     1.8    -      -       -      -
    309G  ASN*     2.9    32.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with CYS 306 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     13G  PHE*     4.0     0.7    -      -       +      -
    259G  ARG*     3.7    13.4    -      -       -      +
    260G  PHE*     3.5    33.4    -      -       -      -
    286G  PHE*     3.4    43.7    -      -       +      -
    288G  PHE*     3.8    33.9    -      -       -      -
    302G  SER      3.1     6.8    +      -       -      -
    303G  ALA      3.2     8.2    +      -       -      +
    305G  GLY*     1.3    78.8    -      -       -      +
    307G  MET*     1.3    61.3    +      -       -      +
    309G  ASN*     3.5     0.5    +      -       -      +
    310G  TYR*     3.2    15.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with MET 307 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      5G  PRO*     3.6    23.3    -      -       +      -
     11G  PHE*     3.5    42.3    -      -       +      -
     13G  PHE*     3.6    32.5    -      -       +      -
     46G  LEU*     3.5    45.8    -      -       +      +
     48G  ALA*     4.2    11.4    -      -       +      +
    286G  PHE*     3.8     7.6    -      -       +      -
    303G  ALA      3.7     6.3    +      -       -      +
    304G  ALA*     3.7     7.7    +      -       +      +
    305G  GLY      3.3     0.2    -      -       -      -
    306G  CYS*     1.3    72.7    -      -       -      +
    308G  ARG*     1.3    66.6    +      -       -      +
    310G  TYR*     3.3     3.1    +      -       -      +
    311G  LEU*     3.0    29.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 308 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377E  GLN*     3.6    22.2    -      -       -      +
    381E  ASP*     2.8    25.1    +      -       -      -
    386E  ALA*     3.2    24.7    +      -       -      +
    387E  ARG*     5.3     2.0    -      -       -      +
      2G  ASN      3.2    27.3    +      -       -      +
      3G  TYR*     3.9    34.8    +      -       +      +
      5G  PRO*     5.3     1.7    -      -       +      +
    304G  ALA      3.1    19.5    +      -       -      +
    305G  GLY*     4.0     4.0    -      -       -      +
    307G  MET*     1.3    77.1    -      -       -      +
    309G  ASN*     1.3    64.8    +      -       -      +
    311G  LEU*     3.2     2.5    +      -       -      +
    312G  ILE*     2.9    35.5    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 309 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    377E  GLN*     3.0    34.1    +      -       -      -
    380E  MET*     3.2    27.7    -      -       -      +
    384E  LEU*     4.6     3.3    -      -       +      +
    259G  ARG*     4.0     4.3    +      -       -      -
    260G  PHE*     3.0    27.3    -      -       +      +
    261G  GLY*     3.9    15.9    -      -       -      -
    265G  LEU*     6.4     0.2    -      -       +      -
    305G  GLY      2.9    19.0    +      -       -      +
    306G  CYS      3.9     1.1    -      -       -      +
    308G  ARG*     1.3    78.2    +      -       -      +
    310G  TYR*     1.3    63.2    +      -       -      +
    312G  ILE*     3.4    10.7    +      -       -      +
    313G  LEU*     3.0    33.0    +      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 310 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     11G  PHE*     3.7    25.4    -      +       +      -
    246G  LEU*     3.9    25.4    -      -       +      -
    260G  PHE*     3.5    27.5    -      +       +      -
    272G  VAL*     3.8    23.6    -      -       +      +
    275G  LEU*     3.7    18.7    -      -       +      +
    276G  GLU*     2.6    31.6    +      -       -      -
    284G  ARG*     2.8    29.8    +      -       +      -
    286G  PHE*     4.4     0.9    -      -       +      -
    306G  CYS      3.2    13.7    +      -       -      +
    307G  MET      3.6     8.1    -      -       -      +
    308G  ARG      3.2     0.6    -      -       -      -
    309G  ASN*     1.3    77.6    -      -       -      +
    311G  LEU*     1.3    58.9    +      -       +      +
    313G  LEU*     3.4     3.6    +      -       -      +
    314G  LYS*     2.8    33.7    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 311 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      3G  TYR*     3.1    47.3    -      -       +      +
      4G  GLN      4.0     2.0    -      -       -      +
      5G  PRO*     3.7    26.2    -      -       +      -
      9G  ASP*     4.0    22.9    -      -       -      +
     11G  PHE*     4.0     9.2    -      -       +      -
    307G  MET      3.0    20.8    +      -       -      +
    308G  ARG      3.7     3.6    -      -       -      +
    310G  TYR*     1.3    75.4    -      -       +      +
    312G  ILE*     1.3    66.2    +      -       -      +
    314G  LYS*     3.2    19.0    +      -       +      +
    315G  GLU*     3.0    23.9    +      -       -      +
----------------------------------------------------------
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Residues in contact with ILE 312 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    381E  ASP*     3.8    16.6    -      -       -      +
    384E  LEU*     3.8    31.0    -      -       +      -
    386E  ALA*     3.5    22.0    -      -       +      -
      3G  TYR*     3.7    29.4    -      -       +      -
    308G  ARG*     2.9    33.3    +      -       +      +
    309G  ASN*     3.8     7.6    -      -       -      +
    311G  LEU*     1.3    76.5    -      -       -      +
    313G  LEU*     1.3    64.1    +      -       +      +
    315G  GLU*     3.4     2.3    +      -       -      +
    316G  ARG*     3.1    56.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with LEU 313 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    384E  LEU*     4.8     8.1    -      -       +      -
    260G  PHE*     4.0     8.5    -      -       +      -
    261G  GLY*     5.1     0.9    -      -       -      -
    265G  LEU*     4.4    14.1    -      -       +      -
    268G  ALA*     3.7    31.2    -      -       +      -
    269G  PHE*     4.0    14.7    -      -       +      +
    272G  VAL*     3.7    31.2    -      -       +      -
    309G  ASN*     3.0    27.4    +      -       +      +
    310G  TYR      3.8     0.2    -      -       -      +
    312G  ILE*     1.3    73.7    -      -       +      +
    314G  LYS*     1.3    66.4    +      -       -      +
    316G  ARG*     3.2     4.5    +      -       -      +
    317G  ALA*     2.9    27.4    +      -       -      +
    383G  LEU*     3.5    31.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 314 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      9G  ASP*     4.7    12.3    +      -       -      -
    272G  VAL*     3.5    15.9    -      -       +      +
    276G  GLU*     3.4    38.0    +      -       +      +
    310G  TYR*     2.8    25.4    +      -       +      +
    311G  LEU*     3.2    19.9    +      -       +      +
    313G  LEU*     1.3    78.0    -      -       -      +
    315G  GLU*     1.3    63.8    +      -       -      +
    317G  ALA*     4.0     1.8    -      -       -      +
    318G  ALA*     3.1    26.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLU 315 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      2G  ASN*     5.2     3.1    -      -       -      +
      3G  TYR*     2.7    37.7    +      -       +      -
    311G  LEU      3.0    12.3    +      -       -      +
    312G  ILE      3.6     7.6    -      -       -      +
    314G  LYS*     1.3    78.8    -      -       -      +
    316G  ARG*     1.3    72.1    +      -       -      +
    318G  ALA*     3.5     5.4    +      -       -      +
    319G  ALA*     3.1    28.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with ARG 316 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    384E  LEU*     2.6    35.7    +      -       -      +
    385E  GLY      3.5    14.8    +      -       -      -
    386E  ALA*     4.1     4.6    -      -       -      +
      3G  TYR*     3.4    20.2    +      -       -      -
    269G  PHE*     3.9     6.7    -      -       +      -
    312G  ILE*     3.1    25.4    +      -       +      +
    313G  LEU*     3.2     6.5    +      -       -      +
    315G  GLU*     1.3    90.7    +      -       -      +
    317G  ALA*     1.3    60.0    +      -       -      +
    319G  ALA*     3.7     7.2    +      -       -      +
    320G  PHE*     3.1    25.1    +      -       -      +
    382G  HIS*     3.2    29.0    +      -       -      +
    383G  LEU*     3.0    32.1    +      -       +      +
    385G  GLY*     4.1    10.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 317 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    269G  PHE*     3.5    22.6    -      -       +      -
    272G  VAL      5.0     0.4    -      -       -      -
    273G  ASP*     3.6    38.4    -      -       +      +
    276G  GLU*     6.2     1.8    -      -       +      -
    313G  LEU      2.9    16.6    +      -       -      +
    314G  LYS*     4.0     3.8    -      -       -      +
    316G  ARG*     1.3    74.4    -      -       -      +
    318G  ALA*     1.3    67.1    +      -       -      +
    320G  PHE*     3.1     3.1    +      -       -      +
    321G  ARG*     2.9    27.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 318 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    276G  GLU*     6.6     0.2    -      -       +      -
    314G  LYS*     3.1    20.4    +      -       +      +
    315G  GLU*     3.7     5.6    -      -       -      +
    317G  ALA*     1.3    77.6    -      -       -      +
    319G  ALA*     1.3    57.1    +      -       -      +
    321G  ARG*     3.4     6.8    +      -       -      +
    322G  ALA*     3.0    30.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 319 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    315G  GLU*     3.1    19.3    +      -       +      +
    316G  ARG*     3.8     7.6    -      -       -      +
    318G  ALA*     1.3    74.7    -      -       -      +
    320G  PHE*     1.3    66.2    +      -       -      +
    322G  ALA*     3.7     4.6    -      -       -      +
    323G  ASP*     2.9    27.2    +      -       -      +
    382G  HIS*     3.6    18.9    -      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 320 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    269G  PHE*     4.4    11.4    -      +       +      -
    270G  TRP*     4.3     6.1    -      +       -      -
    273G  ASP*     4.6     2.9    -      -       -      -
    316G  ARG      3.1    16.3    +      -       -      +
    317G  ALA*     3.1    10.5    +      -       -      +
    319G  ALA*     1.3    79.0    -      -       -      +
    321G  ARG*     1.3    97.8    +      -       +      +
    322G  ALA      3.4     0.3    +      -       -      -
    323G  ASP      3.4     1.0    +      -       -      -
    326G  VAL*     3.0    62.1    -      -       +      +
    330G  LEU*     5.0     0.4    -      -       +      -
    375G  LEU*     4.1    11.2    -      -       +      -
    378G  LEU      4.1     0.2    -      -       -      -
    379G  ALA*     3.6    39.0    -      -       +      -
    382G  HIS*     3.7    19.2    +      +       +      -
    147H  ALA*     3.9    23.8    -      -       +      -
----------------------------------------------------------
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Residues in contact with ARG 321 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    270G  TRP*     4.1    14.6    -      -       -      -
    273G  ASP*     2.7    43.7    +      -       -      +
    277G  SER*     5.6    10.0    -      -       -      -
    317G  ALA      2.9    15.0    +      -       -      +
    318G  ALA*     3.8     6.1    -      -       -      +
    320G  PHE*     1.3    94.0    -      -       +      +
    322G  ALA*     1.3    56.7    +      -       -      +
    323G  ASP      3.5     0.2    -      -       -      -
    326G  VAL*     4.6     2.8    -      -       -      +
    327G  GLN*     3.2    23.3    -      -       -      +
    330G  LEU*     4.2    30.6    -      -       -      +
    146H  GLY      5.2     1.6    +      -       -      -
    147H  ALA*     4.4    10.5    +      -       -      +
    150H  ASP*     5.9     0.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 322 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    318G  ALA      3.0    17.4    +      -       -      +
    319G  ALA*     4.0     4.9    -      -       -      +
    321G  ARG*     1.3    76.7    -      -       -      +
    323G  ASP*     1.3    63.9    +      -       -      +
    324G  PRO*     3.3     9.4    -      -       -      +
    327G  GLN*     3.7    12.4    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 323 (chain G). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    319G  ALA      2.9    17.2    +      -       -      +
    320G  PHE      3.4     6.0    +      -       -      +
    322G  ALA*     1.3    76.9    -      -       -      +
    324G  PRO*     1.3    73.6    -      -       -      +
    325G  GLU*     2.7    21.2    +      -       -      +
    326G  VAL*     2.9    21.5    +      -       +      +
    327G  GLN*     3.1    12.7    +      -       -      +
    382G  HIS*     3.0    16.1    +      -       +      +
    387G  ARG*     2.9    37.7    +      -       -      -
----------------------------------------------------------
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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