Contacts of the helix formed by residues 37 - 66 (chain w) in PDB entry 3J9X


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 VAL 37 (chain w).
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     527    T      3.9    21.8    -      -       -      +
     537    A      3.9     4.3    -      -       -      +
     16v  LYS*     4.7    11.2    -      -       +      -
     19v  ALA*     3.7    18.6    -      -       +      -
     20v  LYS*     3.6    30.1    -      -       +      -
     33w  ILE      3.0    21.3    +      -       -      +
     34w  LEU*     3.5    15.7    -      -       +      +
     36w  ASN*     1.3    75.7    -      -       -      +
     38w  SER*     1.3    68.6    +      -       -      +
     39w  PRO*     3.5     1.6    -      -       -      -
     40w  VAL*     3.9     7.9    -      -       +      -
     41w  ALA*     2.9    21.2    +      -       +      +
     21x  PHE*     4.5     8.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 38 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     34w  LEU      2.6    23.4    +      -       -      -
     35w  SER*     3.3    16.0    -      -       -      -
     37w  VAL*     1.3    80.6    -      -       -      +
     39w  PRO*     1.4    72.5    -      -       -      +
     41w  ALA*     2.9    10.6    +      -       -      +
     42w  GLN*     2.9    27.0    +      -       -      +
     21x  PHE*     3.5    21.0    -      -       -      -
     22x  ASN*     5.5     1.9    +      -       -      -
     25x  SER*     4.7     5.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with PRO 39 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     35w  SER      4.0     3.4    -      -       -      +
     36w  ASN      3.6    12.6    -      -       -      +
     37w  VAL      3.5     1.6    -      -       -      -
     38w  SER*     1.4    98.1    -      -       -      +
     40w  VAL*     1.3    67.6    +      -       +      +
     42w  GLN*     3.5    19.0    +      -       +      +
     43w  GLN*     3.1    21.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 40 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     527    T      4.8     1.6    -      -       -      +
     12v  GLN*     5.0     1.8    -      -       -      +
     15v  ALA*     4.1    30.3    -      -       +      +
     16v  LYS*     3.9    31.6    -      -       +      +
     19v  ALA*     4.5     3.8    -      -       +      -
     36w  ASN      4.3    13.9    -      -       -      +
     37w  VAL*     3.5    12.1    -      -       +      +
     38w  SER      3.0     0.8    -      -       -      -
     39w  PRO*     1.3    79.0    -      -       +      +
     41w  ALA*     1.3    67.6    +      -       -      +
     43w  GLN*     3.1    10.3    +      -       +      +
     44w  ASN*     3.1    32.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with ALA 41 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     517    A      3.9     4.4    -      -       -      +
     527    T      3.5    39.0    -      -       -      +
     37w  VAL      2.9    17.7    +      -       -      +
     38w  SER      3.4     3.8    -      -       -      +
     40w  VAL*     1.3    75.9    -      -       -      +
     42w  GLN*     1.3    57.8    +      -       -      +
     44w  ASN*     3.1     2.4    +      -       -      +
     45w  PHE*     2.8    31.7    +      -       -      +
     17x  TRP*     4.2    14.6    -      -       +      -
     21x  PHE*     4.5     9.4    -      -       +      -
----------------------------------------------------------
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Residues in contact with GLN 42 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     38w  SER*     2.9    21.3    +      -       -      +
     39w  PRO*     3.5    29.8    -      -       -      +
     40w  VAL      3.1     0.2    -      -       -      -
     41w  ALA*     1.3    76.2    -      -       -      +
     43w  GLN*     1.3    63.1    +      -       -      +
     45w  PHE*     3.7     1.0    -      -       -      +
     46w  GLN*     2.9    35.2    +      -       -      +
     14x  TYR*     3.9     9.5    +      -       -      +
     17x  TRP*     4.2    13.0    -      -       +      -
     18x  GLN*     3.2    43.6    -      -       -      +
     21x  PHE*     5.8     1.1    -      -       +      -
     22x  ASN*     4.6     2.0    +      -       -      -
----------------------------------------------------------
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Residues in contact with GLN 43 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12v  GLN*     5.3     7.4    -      -       +      +
     39w  PRO      3.1    10.6    +      -       -      +
     40w  VAL*     3.1    11.2    +      -       -      +
     42w  GLN*     1.3    80.0    -      -       -      +
     44w  ASN*     1.3    60.5    +      -       -      +
     46w  GLN*     3.7    12.5    +      -       -      +
     47w  THR*     2.6    60.6    +      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 44 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     517    A      3.6    24.1    -      -       -      +
     527    T      2.9    20.0    +      -       -      -
      8v  ARG*     3.7    24.9    -      -       -      +
     12v  GLN*     2.9    34.7    +      -       -      +
     16v  LYS*     5.5     3.6    -      -       -      +
     40w  VAL*     3.1    20.6    +      -       -      +
     41w  ALA      3.1     7.9    +      -       -      +
     43w  GLN*     1.3    77.6    -      -       -      +
     45w  PHE*     1.3    65.5    +      -       -      +
     47w  THR*     3.7     4.6    -      -       -      -
     48w  ASN*     3.1    24.5    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 45 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     507    T      4.5    10.8    -      -       -      -
     517    A      3.5    27.3    -      -       -      -
    3008    T      5.3     5.8    -      -       +      -
     41w  ALA      2.8    15.5    +      -       -      +
     42w  GLN      3.7     4.0    -      -       -      +
     44w  ASN*     1.3    78.3    -      -       -      +
     46w  GLN*     1.3    58.6    +      -       -      +
     49w  VAL*     2.9    69.0    +      -       +      +
     10x  TYR*     5.1     1.8    -      +       -      -
     13x  ARG*     4.4     5.8    -      -       +      -
     14x  TYR*     3.5    43.5    -      +       +      -
     17x  TRP*     3.5    56.5    -      +       +      -
----------------------------------------------------------
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Residues in contact with GLN 46 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     42w  GLN*     2.9    27.6    +      -       -      +
     43w  GLN*     3.8    13.1    +      -       -      +
     45w  PHE*     1.3    80.2    -      -       -      +
     47w  THR*     1.3    63.3    -      -       -      +
     50w  PRO*     3.1    25.2    -      -       -      +
     10x  TYR*     5.2    12.4    +      -       -      +
     14x  TYR*     3.4    48.3    +      -       +      -
----------------------------------------------------------
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Residues in contact with THR 47 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     12v  GLN*     4.9    12.6    +      -       -      +
     43w  GLN*     2.6    47.1    +      -       -      +
     44w  ASN*     3.7     7.0    -      -       -      -
     46w  GLN*     1.3    79.7    -      -       -      +
     48w  ASN*     1.3    72.3    +      -       -      +
     50w  PRO*     4.3     2.4    -      -       -      +
     51w  LYS*     3.4    23.1    -      -       -      +
----------------------------------------------------------
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Residues in contact with ASN 48 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     507    T      3.8    17.2    +      -       -      +
     517    A      3.0    20.8    +      -       -      -
      7v  SER*     4.5     8.3    +      -       -      -
      8v  ARG*     3.8    13.1    -      -       -      +
     12v  GLN*     5.5     4.0    -      -       -      +
     44w  ASN*     3.1    10.6    +      -       -      +
     47w  THR*     1.3    87.2    -      -       -      +
     49w  VAL*     1.3    67.7    +      -       -      +
     50w  PRO*     3.4     1.8    -      -       -      -
     51w  LYS*     2.9    49.9    +      -       +      +
     52w  PHE*     3.4    12.3    -      -       +      -
     88w  ASN*     4.9     5.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 49 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     507    T      3.6    33.4    -      -       +      +
     45w  PHE*     2.9    57.9    +      -       +      +
     48w  ASN*     1.3    73.6    -      -       -      +
     50w  PRO*     1.3    63.7    -      -       +      +
     52w  PHE*     2.9    26.7    +      -       +      +
     53w  THR*     3.0    12.5    +      -       -      +
     10x  TYR*     4.6     6.5    -      -       +      -
     13x  ARG*     3.8    29.4    -      -       +      +
----------------------------------------------------------
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Residues in contact with PRO 50 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     45w  PHE      3.8     1.3    -      -       -      +
     46w  GLN      3.1    24.7    -      -       -      +
     47w  THR      4.2     2.9    -      -       -      +
     48w  ASN      3.4     3.6    -      -       -      +
     49w  VAL*     1.3    97.0    -      -       +      +
     51w  LYS*     1.3    60.5    +      -       +      +
     53w  THR*     3.8     1.2    -      -       -      -
     54w  SER*     3.2    23.7    +      -       -      -
     10x  TYR*     3.7    48.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with LYS 51 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     47w  THR*     3.4    24.0    +      -       -      +
     48w  ASN*     2.9    37.4    +      -       -      +
     49w  VAL      3.0     0.4    -      -       -      -
     50w  PRO*     1.3    78.8    -      -       +      +
     52w  PHE*     1.3    63.8    +      -       +      +
     54w  SER*     2.9    19.1    +      -       -      -
     55w  VAL*     3.3    12.5    -      -       -      +
     84w  ALA*     5.5     0.9    -      -       -      +
     88w  ASN*     3.9    27.2    +      -       -      +
----------------------------------------------------------
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Residues in contact with PHE 52 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     497    A      3.7    16.6    -      -       +      +
     507    T      3.4    40.4    -      -       -      +
     48w  ASN*     3.4    19.5    -      -       +      -
     49w  VAL*     2.9     8.0    +      -       -      +
     51w  LYS*     1.3    77.0    -      -       +      +
     53w  THR*     1.3    65.9    +      -       -      +
     54w  SER      3.2     1.3    -      -       -      -
     55w  VAL*     3.1     7.0    +      -       -      +
     56w  ASN*     2.9    27.4    +      -       -      +
     81w  LEU*     3.7    28.9    -      -       +      +
     84w  ALA*     3.6    27.1    -      -       +      -
     85w  ARG*     3.6    14.8    -      -       -      -
     88w  ASN*     3.3    30.7    -      -       +      -
     13x  ARG*     4.5     6.3    -      -       -      +
----------------------------------------------------------
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Residues in contact with THR 53 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     49w  VAL*     3.0     7.5    +      -       -      +
     50w  PRO      3.4     6.0    +      -       -      -
     52w  PHE*     1.3    77.6    -      -       -      +
     54w  SER*     1.3    63.7    +      -       -      +
     56w  ASN*     3.1     8.3    +      -       +      +
     57w  GLU*     3.0    23.4    +      -       +      +
      8x  ARG      4.7     4.5    -      -       -      +
      9x  SER*     4.2     6.3    -      -       -      -
     10x  TYR*     3.1    46.4    -      -       +      +
     13x  ARG*     2.7    30.3    +      -       -      +
----------------------------------------------------------
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Residues in contact with SER 54 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     50w  PRO      3.2    10.7    +      -       -      -
     51w  LYS*     2.9    21.7    +      -       -      -
     53w  THR*     1.3    79.2    -      -       -      +
     55w  VAL*     1.3    57.7    +      -       -      +
     57w  GLU*     3.4     6.4    +      -       -      +
     58w  ASN*     3.0    41.2    +      -       -      -
----------------------------------------------------------
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Residues in contact with VAL 55 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     51w  LYS      3.3    18.2    -      -       -      +
     52w  PHE*     3.1    10.3    +      -       -      +
     54w  SER*     1.3    77.5    +      -       -      +
     56w  ASN*     1.3    61.2    +      -       -      +
     58w  ASN*     3.3     3.3    +      -       -      +
     59w  VAL*     2.8    52.1    +      -       +      +
     77w  GLN*     5.2     0.7    -      -       -      +
     80w  GLY      4.1    13.2    -      -       -      +
     81w  LEU*     4.3    10.3    -      -       +      +
     84w  ALA*     4.0    20.6    -      -       +      -
    125w  ILE*     3.9    26.5    -      -       +      -
----------------------------------------------------------
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Residues in contact with ASN 56 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    3018    A      4.8     4.0    +      -       -      +
    3028    T      4.1    34.7    +      -       -      +
     52w  PHE*     2.9    18.5    +      -       -      +
     53w  THR*     3.4     8.8    -      -       +      +
     55w  VAL*     1.3    75.3    -      -       -      +
     57w  GLU*     1.3    58.3    +      -       -      +
     60w  SER*     2.9    30.3    +      -       -      -
     77w  GLN*     3.1    21.0    +      -       -      +
     81w  LEU*     3.3    29.9    -      -       -      +
     13x  ARG*     4.0    22.8    -      -       -      +
----------------------------------------------------------
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Residues in contact with GLU 57 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     53w  THR*     3.0    14.0    +      -       +      +
     54w  SER*     3.5    11.9    -      -       -      +
     55w  VAL      3.1     0.2    -      -       -      -
     56w  ASN*     1.3    75.1    -      -       -      +
     58w  ASN*     1.3    74.5    +      -       -      +
     60w  SER*     3.2     8.6    +      -       -      -
     61w  ALA*     3.0    22.9    +      -       +      +
----------------------------------------------------------
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Residues in contact with ASN 58 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     54w  SER*     3.0    23.6    +      -       -      +
     55w  VAL*     4.1     3.7    -      -       -      +
     57w  GLU*     1.3    88.7    -      -       -      +
     59w  VAL*     1.3    63.7    +      -       -      +
     61w  ALA*     3.2    10.4    +      -       -      +
     62w  VAL*     3.2    25.4    +      -       -      +
    124w  ILE*     3.7    27.8    -      -       +      +
----------------------------------------------------------
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Residues in contact with VAL 59 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     55w  VAL*     2.8    37.5    +      -       +      +
     58w  ASN*     1.3    74.3    -      -       +      +
     60w  SER*     1.3    65.7    +      -       -      +
     62w  VAL*     3.1     9.0    +      -       -      +
     63w  LEU*     2.9    34.1    +      -       +      +
     76w  TYR      4.3     1.1    -      -       -      +
     77w  GLN*     3.3    32.1    -      -       -      +
     80w  GLY*     4.7     2.0    -      -       -      -
    121w  VAL*     4.0    39.0    -      -       +      +
    124w  ILE*     5.5     3.1    -      -       +      -
    125w  ILE*     4.4     6.7    -      -       +      -
----------------------------------------------------------
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Residues in contact with SER 60 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
    3028    T      4.9     0.2    -      -       -      -
    3038    A      3.4     9.9    +      -       -      -
     56w  ASN      2.9    21.3    +      -       -      -
     57w  GLU*     3.4     9.4    -      -       -      -
     59w  VAL*     1.3    76.9    -      -       -      +
     61w  ALA*     1.3    63.1    +      -       -      +
     63w  LEU*     3.1     2.9    +      -       -      -
     64w  THR*     3.0    13.1    +      -       -      -
     73w  ARG*     2.7    41.6    +      -       -      +
     77w  GLN*     3.4    12.5    -      -       -      +
     89y  ARG      4.7     2.8    +      -       -      -
     90y  ILE      4.7     3.3    +      -       -      -
----------------------------------------------------------
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Residues in contact with ALA 61 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     57w  GLU*     3.0    15.7    +      -       +      +
     58w  ASN*     3.4    13.2    -      -       -      +
     59w  VAL      3.2     0.2    -      -       -      -
     60w  SER*     1.3    76.1    -      -       -      +
     62w  VAL*     1.3    62.7    +      -       +      +
     64w  THR*     3.2     7.1    +      -       -      -
     65w  GLN*     3.1    31.8    +      -       -      +
----------------------------------------------------------
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Residues in contact with VAL 62 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     58w  ASN      3.2    13.0    +      -       -      +
     59w  VAL*     3.1    12.3    +      -       +      +
     61w  ALA*     1.3    77.9    -      -       +      +
     63w  LEU*     1.3    69.0    +      -       +      +
     65w  GLN*     2.9    23.5    +      -       -      +
     66w  TYR*     3.0    39.2    +      -       +      -
    117w  VAL*     5.3     0.9    -      -       +      +
    120w  ALA*     4.0    16.6    -      -       +      +
    121w  VAL*     4.8     7.2    -      -       +      +
    124w  ILE*     3.6    32.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with LEU 63 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     59w  VAL*     2.9    34.3    +      -       +      +
     60w  SER*     3.5     6.7    -      -       -      +
     62w  VAL*     1.3    78.9    -      -       +      +
     64w  THR*     1.3    61.1    +      -       -      +
     66w  TYR*     3.2     2.5    +      -       -      +
     67w  GLY      3.0     4.3    +      -       -      -
     68w  ILE*     2.9    43.1    +      -       +      -
     73w  ARG*     3.5    48.7    -      -       +      +
     76w  TYR*     3.6    34.1    -      -       +      -
     77w  GLN*     4.0    10.3    -      -       +      +
    117w  VAL*     4.1    11.0    -      -       +      -
    121w  VAL*     5.1     1.3    -      -       +      -
----------------------------------------------------------
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Residues in contact with THR 64 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     60w  SER      3.0     5.4    +      -       -      -
     61w  ALA*     3.6    10.9    -      -       -      -
     62w  VAL      3.2     0.2    -      -       -      -
     63w  LEU*     1.3    76.4    -      -       -      +
     65w  GLN*     1.3    61.7    +      -       +      +
     67w  GLY      3.1     9.7    +      -       -      -
     73w  ARG*     3.0    21.2    +      -       -      +
     90y  ILE*     2.6    34.4    +      -       +      +
     91y  GLY*     3.8     7.0    -      -       -      +
     92y  SER      3.3    28.3    -      -       -      +
     93y  GLY*     4.6     1.3    -      -       -      -
     94y  PRO*     3.3     5.2    -      -       +      +
     95y  ALA*     3.3    19.1    +      -       +      +
----------------------------------------------------------
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Residues in contact with GLN 65 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     61w  ALA*     3.1    18.2    +      -       -      +
     62w  VAL*     2.9    17.4    +      -       -      +
     64w  THR*     1.3    78.2    -      -       +      +
     66w  TYR*     1.3    65.9    +      -       +      +
     67w  GLY      3.3     0.2    -      -       -      -
     94y  PRO*     3.4    23.3    -      -       +      +
----------------------------------------------------------
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Residues in contact with TYR 66 (chain w). Click here for Legend to table.
----------------------------------------------------------
                                  Specific contacts
                               ---------------------------
     Residue       Dist    Surf   HB    Arom    Phob    DC
----------------------------------------------------------
     62w  VAL*     3.0    35.9    +      -       +      +
     63w  LEU*     3.2     7.5    +      -       -      +
     65w  GLN*     1.3    83.7    -      -       +      +
     67w  GLY*     1.3    62.9    +      -       -      +
     68w  ILE*     3.2    21.7    +      -       +      +
    116w  GLN*     2.9    42.3    +      -       -      -
    117w  VAL*     4.1    15.7    -      -       +      -
    120w  ALA*     3.5    28.5    -      -       +      +
     94y  PRO*     4.6     1.3    -      -       -      -
----------------------------------------------------------
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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