Contacts of the helix formed by residues 3 - 35 (chain 9) in PDB entry 2X17


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

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

Legend:
Dist - nearest distance (Å) between atoms of two residues
Surf - contact surface area (Å2) between two residues
HB   - hydrophilic-hydrophilic contact (hydrogen bond)
Arom - aromatic-aromatic contact
Phob - hydrophobic-hydrophobic contact
DC   - hydrophobic-hydrophilic contact (destabilizing contact)
+/-  - indicates presence/absence of a specific contacts
*    - indicates residues forming contacts  by their side chain
       (including CA atoms)
Residues in contact with SER 3 (chain 9).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      19  MET      3.8     1.6    +      -       -      -
      29  LEU*     1.3    76.5    -      -       -      +
      49  GLU*     1.3    63.6    +      -       -      +
      59  ARG*     3.6     3.4    +      -       -      +
      69  MET*     3.1    18.0    +      -       -      +
      79  LEU*     3.1    23.6    +      -       -      +
    1119  GLU*     2.7    32.0    +      -       -      -
    1139  ASP*     5.5     0.8    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLU 4 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      39  SER*     1.3    75.0    -      -       -      +
      59  ARG*     1.3    61.0    +      -       -      +
      79  LEU*     3.8     8.5    +      -       +      +
      89  LYS*     3.8    17.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with ARG 5 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      39  SER*     3.2     3.7    +      -       -      +
      49  GLU*     1.3    78.4    -      -       -      +
      69  MET*     1.3    64.1    +      -       -      +
      89  LYS*     3.7     5.1    +      -       -      +
      99  ALA*     3.4    20.6    +      -       -      +
    1079  LEU*     4.4    20.1    -      -       +      +
    1119  GLU*     3.7    19.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with MET 6 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      29  LEU*     3.8    16.2    -      -       +      -
      39  SER*     3.1    29.2    +      -       -      +
      59  ARG*     1.3    76.3    -      -       -      +
      79  LEU*     1.3    64.4    +      -       -      +
      99  ALA*     3.2     4.3    +      -       -      +
     109  LEU*     3.0    31.1    +      -       +      +
    1049  LEU*     4.2    17.5    -      -       -      -
    1079  LEU*     3.9    15.9    -      -       +      +
    1089  ALA*     3.7    33.0    -      -       +      +
    1119  GLU*     3.7    19.0    +      -       -      +
    1139  ASP*     3.7    20.6    -      -       +      +
    1169  THR*     3.8    18.6    -      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 7 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      29  LEU*     3.9    19.0    -      -       +      +
      39  SER      3.1    15.7    +      -       -      +
      49  GLU*     4.1     7.9    -      -       +      +
      59  ARG      3.4     0.2    -      -       -      -
      69  MET*     1.3    76.5    -      -       -      +
      89  LYS*     1.3    54.9    -      -       -      +
     109  LEU*     3.5     7.7    +      -       -      +
     119  ASN*     2.8    46.1    +      -       -      +
     619  ILE*     3.8    16.2    -      -       +      -
     669  GLY*     4.0     3.8    -      -       -      -
     679  ARG*     3.7    42.0    -      -       +      +
----------------------------------------------------------
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Residues in contact with LYS 8 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      49  GLU      3.8     9.4    +      -       -      +
      59  ARG*     3.7     9.0    +      -       -      +
      69  MET      3.3     0.4    -      -       -      -
      79  LEU*     1.3    76.2    -      -       -      +
      99  ALA*     1.3    59.8    +      -       -      +
     119  ASN*     3.7     7.0    -      -       +      +
     129  ASP*     2.8    52.0    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 9 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      59  ARG      3.4    12.2    +      -       -      +
      69  MET      3.2     9.1    +      -       -      +
      89  LYS*     1.3    78.1    -      -       -      +
     109  LEU*     1.3    60.3    +      -       -      +
     129  ASP*     4.1     6.3    -      -       -      +
     139  GLN*     3.3    23.0    +      -       -      +
     169  ARG*     4.2     3.4    +      -       -      +
    1049  LEU*     3.7    26.9    -      -       +      +
    1079  LEU*     3.8    17.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 10 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      29  LEU*     3.8    38.8    -      -       +      -
      69  MET*     3.0    25.8    +      -       +      +
      79  LEU*     3.8     3.8    -      -       -      +
      99  ALA*     1.3    75.9    -      -       -      +
     119  ASN*     1.3    58.9    +      -       -      +
     139  GLN*     3.5     2.9    +      -       -      +
     149  LEU*     3.0    28.2    +      -       -      +
     579  PHE*     4.0    31.6    -      -       +      -
     609  TYR*     4.1    12.1    -      -       +      -
     619  ILE*     3.8    21.3    -      -       +      +
    1049  LEU*     4.0    12.1    -      -       +      -
    1169  THR*     3.9    19.5    -      -       +      -
    1199  PHE*     4.3     8.3    -      -       +      -
    1209  LEU*     5.3     1.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASN 11 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      79  LEU*     2.8    38.4    +      -       -      +
      89  LYS*     3.3     8.8    +      -       +      +
     109  LEU*     1.3    76.5    -      -       -      +
     129  ASP*     1.3    59.7    +      -       -      +
     149  LEU*     3.4     9.7    -      -       -      +
     159  ASN*     3.2    24.4    +      -       -      +
     619  ILE*     4.1     7.3    -      -       -      +
     679  ARG      3.3    19.2    +      -       -      -
     689  VAL*     3.3    12.3    -      -       -      +
     699  GLU*     2.9    43.6    +      -       +      +
     719  ASP*     4.8     4.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASP 12 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      89  LYS*     2.8    48.8    +      -       -      +
      99  ALA*     4.1     5.3    -      -       -      +
     119  ASN*     1.3    75.9    -      -       -      +
     139  GLN*     1.3    59.2    +      -       -      +
     159  ASN*     3.2     8.5    +      -       -      +
     169  ARG*     2.8    52.2    +      -       -      +
     719  ASP*     3.5    18.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLN 13 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      99  ALA      3.3    15.8    +      -       -      +
     109  LEU      3.8     3.8    -      -       -      +
     119  ASN      3.4     0.2    -      -       -      -
     129  ASP*     1.3    75.8    -      -       -      +
     149  LEU*     1.3    56.2    +      -       -      +
     169  ARG*     3.4    21.4    +      -       -      +
     179  GLU*     2.8    62.6    +      -       -      +
     579  PHE*     3.4    30.1    -      -       +      -
     979  ILE*     3.9     9.3    -      -       -      +
    1009  SER*     2.9    38.1    +      -       -      +
    1019  ILE*     3.7    14.9    -      -       +      +
    1049  LEU*     3.6    13.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 14 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     109  LEU      3.0    15.4    +      -       -      +
     119  ASN*     3.4    10.5    -      -       -      +
     139  GLN*     1.3    74.6    -      -       -      +
     159  ASN*     1.3    57.0    +      -       -      +
     179  GLU*     3.6     6.2    +      -       -      +
     189  LEU*     3.2    44.6    +      -       +      +
     549  ALA*     3.5    17.5    -      -       +      +
     579  PHE*     3.9    14.5    -      -       +      -
     589  TYR*     3.5    33.9    -      -       +      +
     619  ILE*     4.0     6.3    -      -       +      -
     689  VAL*     4.0    21.8    -      -       +      -
     699  GLU      5.8     0.9    -      -       -      +
     709  LEU*     3.8    19.1    -      -       +      -
     25R  PHE*     4.5     6.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASN 15 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     119  ASN      3.2     9.7    +      -       -      +
     129  ASP*     3.2    11.9    +      -       -      +
     139  GLN      3.1     0.4    -      -       -      -
     149  LEU*     1.3    78.6    -      -       -      +
     169  ARG*     1.3    62.0    +      -       -      +
     189  LEU*     3.2     7.2    +      -       -      +
     199  TYR*     2.9    29.3    +      -       -      +
     709  LEU*     6.4     0.2    -      -       -      -
     719  ASP*     3.6    31.7    +      -       +      +
     729  GLU      3.2    27.7    +      -       -      +
     739  ILE*     4.0     8.7    -      -       -      +
     749  PRO*     4.8     6.8    -      -       -      +
     22R  TYR*     4.0     7.4    +      -       -      -
----------------------------------------------------------
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Residues in contact with ARG 16 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
      99  ALA*     4.2     4.2    +      -       -      +
     129  ASP*     2.8    36.2    +      -       +      +
     139  GLN*     3.4    58.4    +      -       -      +
     159  ASN*     1.3    74.2    -      -       -      +
     179  GLU*     1.3    58.1    +      -       -      +
     199  TYR*     3.3     9.2    +      -       -      +
     209  SER*     2.9    32.5    +      -       -      -
     969  PHE*     4.6    22.0    -      -       +      -
     979  ILE*     4.1    10.4    -      -       +      +
    1009  SER*     3.7    23.5    +      -       -      -
    1039  GLU*     5.3     4.9    +      -       -      -
    1049  LEU*     5.2     2.2    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 17 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     139  GLN*     2.8    42.1    +      -       -      +
     149  LEU      3.8     5.8    -      -       -      +
     169  ARG*     1.3    72.1    -      -       -      +
     189  LEU*     1.3    60.5    +      -       -      +
     209  SER*     3.5     6.6    -      -       -      -
     219  ALA*     3.2    16.5    +      -       -      +
     509  GLU*     2.9    48.8    -      -       -      +
     539  HIS*     3.4    21.6    +      -       +      +
     549  ALA*     4.0     8.1    -      -       +      +
     579  PHE*     4.0    23.2    -      -       +      -
     979  ILE*     3.9    13.9    -      -       -      +
    1019  ILE*     4.5     1.6    -      -       -      +
    1239  PHE*     4.2    10.0    -      -       -      -
    1279  GLN*     4.8     4.5    +      -       -      -
----------------------------------------------------------
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Residues in contact with LEU 18 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     149  LEU*     3.2    39.9    +      -       +      +
     159  ASN*     3.2     7.6    +      -       -      +
     179  GLU*     1.3    75.8    -      -       -      +
     199  TYR*     1.3    64.1    +      -       -      +
     219  ALA*     3.4     7.4    +      -       +      +
     229  TYR*     3.2    19.8    +      -       -      +
     519  ILE*     4.9    20.2    -      -       +      -
     549  ALA*     3.8    16.4    -      -       +      -
     709  LEU*     4.0     3.4    -      -       +      -
     739  ILE*     4.3    17.7    -      -       +      +
     22R  TYR*     3.7    35.9    -      -       +      +
     25R  PHE*     4.2    12.1    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 19 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     159  ASN*     2.9    18.5    +      -       -      +
     169  ARG*     3.7     7.4    -      -       -      +
     189  LEU*     1.3    73.4    -      -       -      +
     209  SER*     1.3    56.6    +      -       -      +
     229  TYR*     2.9     5.0    +      -       +      +
     239  LEU*     2.7    49.2    +      -       +      +
     739  ILE*     4.0    15.1    -      -       +      +
     749  PRO*     3.6    48.9    -      -       +      -
     759  LYS      4.3     3.5    +      -       -      -
     769  PRO*     3.9    14.6    -      -       +      +
     779  PRO*     3.7    23.6    -      -       -      +
     939  HIS*     3.9    26.2    -      +       -      -
     969  PHE*     5.8     4.3    -      +       -      -
----------------------------------------------------------
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Residues in contact with SER 20 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     169  ARG      2.9    19.1    +      -       -      -
     179  GLU*     3.5    11.6    +      -       -      -
     199  TYR*     1.3    76.6    -      -       -      +
     219  ALA*     1.3    55.9    +      -       -      +
     239  LEU*     3.2     4.0    +      -       -      +
     249  TYR*     3.0    41.2    +      -       -      -
     509  GLU*     3.7    21.4    +      -       -      -
     939  HIS*     2.8    32.7    +      -       -      -
     949  GLU*     5.8     0.4    -      -       -      -
     979  ILE*     3.3    13.9    -      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 21 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     179  GLU      3.2     5.7    +      -       -      +
     189  LEU*     3.4    12.6    -      -       +      +
     199  TYR      3.2     0.4    -      -       -      -
     209  SER*     1.3    78.0    -      -       -      +
     229  TYR*     1.3    56.9    +      -       -      +
     259  PHE*     3.0    29.1    +      -       -      +
     479  ALA*     3.4    33.8    -      -       +      +
     509  GLU*     3.7    14.7    -      -       +      +
     519  ILE*     3.8    19.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 22 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     189  LEU      3.2    12.5    +      -       -      +
     199  TYR*     2.9     9.5    +      -       +      +
     219  ALA*     1.3    75.8    -      -       -      +
     239  LEU*     1.3    59.5    +      -       -      +
     259  PHE*     3.8    10.2    -      +       -      +
     269  ALA*     3.0    26.7    +      -       -      +
     739  ILE*     3.8    25.1    -      -       +      -
     749  PRO      3.9     5.2    -      -       -      -
     769  PRO*     3.6    31.6    -      -       +      +
     15R  ASN*     3.4    11.6    +      -       -      -
     18R  LEU*     3.6    29.3    -      -       +      +
     70R  LEU*     3.4    26.0    -      -       +      +
     71R  ASP      2.7    30.3    +      -       -      -
     72R  GLU*     4.8     0.9    -      -       -      -
     73R  ILE*     3.7    20.2    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 23 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     199  TYR*     2.7    33.2    +      -       +      +
     209  SER*     3.6     5.4    -      -       -      +
     229  TYR*     1.3    73.6    -      -       -      +
     249  TYR*     1.3    62.2    +      -       +      +
     269  ALA*     3.1     4.9    +      -       -      +
     279  MET*     2.9    53.8    +      -       +      +
     769  PRO*     4.2     8.2    -      -       +      +
     779  PRO*     3.8    30.3    -      -       +      -
     809  TRP*     4.4     6.7    -      -       +      -
     899  ALA      5.5     0.2    -      -       -      +
     939  HIS*     3.5    48.5    -      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 24 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     209  SER*     3.0    31.8    +      -       -      +
     219  ALA      4.1     3.6    -      -       -      +
     239  LEU*     1.3    76.8    -      -       +      +
     259  PHE*     1.3    59.3    +      -       -      +
     279  MET*     3.3    12.2    +      -       +      +
     289  ALA*     2.8    22.5    +      -       -      +
     429  TRP*     5.7     1.1    -      +       -      -
     439  MET*     3.4    50.6    -      -       +      +
     469  GLN*     4.0    17.9    -      -       +      -
     479  ALA*     4.2     2.9    -      -       +      +
     509  GLU*     3.7    32.1    -      -       +      -
     909  ALA*     3.8    29.4    +      -       +      +
     939  HIS*     4.1    10.8    -      +       -      -
     949  GLU*     2.5    36.2    +      -       -      +
    1349  VAL*     4.8     5.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with PHE 25 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     219  ALA      3.0    19.0    +      -       -      +
     229  TYR*     3.8    16.2    -      +       -      +
     239  LEU      3.3     0.2    -      -       -      -
     249  TYR*     1.3    76.4    -      -       -      +
     269  ALA*     1.3    61.9    +      -       -      +
     289  ALA*     3.4     8.5    -      -       +      +
     299  ALA*     3.3    18.7    +      -       -      +
     449  LYS*     4.8     9.0    -      -       +      -
     479  ALA*     4.2     9.1    -      -       +      +
     14R  LEU*     4.5     5.2    -      -       +      -
     18R  LEU*     4.3    18.8    -      -       +      -
     54R  ALA*     5.3     3.6    -      -       +      -
     55R  LEU*     3.7    27.8    -      -       +      -
     58R  TYR*     3.6    40.2    -      +       +      -
     70R  LEU*     3.6    37.7    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 26 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     229  TYR      3.0    15.2    +      -       -      +
     239  LEU      3.1     9.8    +      -       -      +
     259  PHE*     1.3    75.8    -      -       -      +
     279  MET*     1.3    63.8    +      -       -      +
     289  ALA      3.2     0.2    -      -       -      -
     299  ALA*     3.2     7.3    +      -       -      +
     309  TYR*     3.1    20.3    +      -       -      +
     769  PRO*     3.7    26.0    -      -       +      -
     779  PRO      3.9    13.5    -      -       -      +
     789  LYS*     4.6     3.3    -      -       -      +
     809  TRP*     4.1     5.9    -      -       +      -
     70R  LEU*     3.6    11.6    -      -       +      +
----------------------------------------------------------
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Residues in contact with MET 27 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     239  LEU*     2.9    34.9    +      -       +      +
     249  TYR*     3.3    15.0    +      -       +      +
     269  ALA*     1.3    71.8    -      -       -      +
     289  ALA*     1.3    65.7    +      -       -      +
     309  TYR*     3.2     2.6    +      -       -      +
     319  PHE*     3.0    36.3    +      -       +      -
     439  MET*     3.8    31.9    -      -       +      -
     809  TRP*     3.5    37.7    -      -       +      -
     869  ALA*     3.4    30.7    -      -       +      +
     899  ALA*     4.2     6.5    -      -       +      -
     909  ALA*     3.8    23.8    -      -       +      +
----------------------------------------------------------
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Residues in contact with ALA 28 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     249  TYR      2.8    16.8    +      -       -      +
     259  PHE*     3.4    13.7    -      -       +      +
     269  ALA      3.2     0.2    -      -       -      -
     279  MET*     1.3    76.9    -      -       -      +
     299  ALA*     1.3    55.3    +      -       -      +
     319  PHE      3.5     0.5    +      -       -      -
     329  GLU*     2.9    25.5    +      -       -      +
     409  ALA*     3.5    28.5    -      -       -      +
     439  MET*     3.7     9.4    -      -       +      +
     449  LYS*     3.9    17.5    -      -       +      +
     58R  TYR*     3.0    13.1    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 29 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     259  PHE      3.3     9.6    +      -       -      +
     269  ALA*     3.2    13.2    +      -       -      +
     289  ALA*     1.3    75.8    -      -       -      +
     309  TYR*     1.3    66.4    +      -       -      +
     329  GLU      3.5     0.2    +      -       -      -
     339  ASP*     3.2    12.3    +      -       -      +
     58R  TYR*     3.4    19.0    +      -       +      -
     62R  TYR*     2.5    31.4    +      -       -      +
     67R  ARG*     3.5    13.3    +      -       -      +
     68R  VAL*     4.1    14.1    -      -       +      +
     70R  LEU*     5.5     2.9    -      -       +      -
----------------------------------------------------------
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Residues in contact with TYR 30 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     269  ALA      3.1     6.3    +      -       -      +
     279  MET*     3.2     9.8    +      -       -      +
     299  ALA*     1.3    76.9    -      -       -      +
     319  PHE*     1.3    77.9    +      +       -      +
     339  ASP*     3.3    13.5    +      -       +      +
     349  LEU*     3.4    40.7    +      -       +      +
     789  LYS      4.1     3.4    -      -       -      +
     799  GLU*     4.4    10.1    -      -       +      -
     809  TRP*     3.2    66.8    +      +       +      -
     819  GLU      3.9     1.4    +      -       -      -
     829  SER*     3.3    22.3    -      -       -      -
     839  PRO*     3.5     7.7    -      -       -      +
     869  ALA*     3.9    23.1    -      -       +      -
     67R  ARG*     3.9    14.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 31 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     279  MET*     3.0    31.8    +      -       +      +
     289  ALA      4.0     1.8    -      -       -      +
     309  TYR*     1.3    83.3    -      +       -      +
     329  GLU*     1.3    61.9    +      -       -      +
     349  LEU*     3.3     5.5    +      -       +      +
     359  GLY      3.3     4.5    +      -       -      -
     369  LEU*     3.0    44.9    +      -       +      +
     399  PHE*     3.5    37.5    -      +       +      -
     409  ALA      3.8     5.4    -      -       -      +
     439  MET*     3.7    33.7    -      -       +      -
     839  PRO*     3.7    27.6    -      -       +      -
     869  ALA*     3.9    16.8    -      -       +      -
     879  PHE*     3.6    27.4    -      +       -      -
----------------------------------------------------------
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Residues in contact with GLU 32 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     289  ALA      2.9     7.0    +      -       -      +
     299  ALA      3.7     5.2    -      -       -      +
     309  TYR      3.3     0.2    -      -       -      -
     319  PHE*     1.3    77.3    -      -       -      +
     339  ASP*     1.3    62.3    +      -       -      +
     359  GLY*     3.4    11.9    +      -       -      +
     369  LEU      4.6     2.7    -      -       -      +
     379  GLU*     3.5    30.7    -      -       -      +
     409  ALA*     3.3    14.9    -      -       -      +
     419  ASN*     4.7     0.9    -      -       -      +
     449  LYS*     3.0    28.0    +      -       -      -
     58R  TYR*     3.1    25.7    +      -       -      +
     62R  TYR*     3.8    34.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASP 33 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     299  ALA      3.2    12.6    +      -       -      +
     309  TYR*     3.5    11.6    -      -       +      +
     319  PHE      3.2     0.4    -      -       -      -
     329  GLU*     1.3    77.6    -      -       -      +
     349  LEU*     1.3    65.1    +      -       -      +
     359  GLY*     3.1     1.3    +      -       -      -
     799  GLU*     5.1     4.3    -      -       -      +
     62R  TYR*     3.6    11.7    -      -       +      -
     66R  GLY      4.4     6.1    -      -       -      +
     67R  ARG*     3.5    35.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with LEU 34 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     309  TYR*     3.4    51.5    +      -       +      +
     319  PHE*     3.3     8.8    +      -       +      +
     339  ASP*     1.3    83.1    -      -       +      +
     359  GLY*     1.3    59.6    +      -       -      +
     369  LEU*     4.2    16.9    -      -       +      +
     839  PRO*     3.9    20.6    -      -       +      -
    139K  ASP*     5.8     2.8    -      -       -      +
    143K  PHE*     5.6     6.9    -      -       -      -
----------------------------------------------------------
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Residues in contact with GLY 35 (chain 9). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     319  PHE      3.3     2.0    +      -       -      -
     329  GLU      3.4    10.0    +      -       -      -
     339  ASP      3.1     4.9    -      -       -      -
     349  LEU*     1.3    79.3    -      -       -      +
     369  LEU*     1.3    62.2    +      -       -      +
     379  GLU*     3.2    14.1    +      -       -      +
    1559  ASP*     4.7     1.9    -      -       -      +
    136K  LYS*     6.1     0.3    -      -       -      +
    139K  ASP*     5.9     7.0    -      -       -      -
    140K  LYS*     4.3    20.7    -      -       -      +
----------------------------------------------------------
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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